Stellar Systems
Stellar Control Stellar Link Stellar GNSS Stellar Bench Docs ↗
Legal

Privacy Policy

Last updated 1 October 2026

This Privacy Policy describes how Stellar SAS, operating the Stellar Systems brand ("we," "our," or "us"), collects, uses, and protects your personal information when you use our mission control platform and related services.

Terms of ServicePrivacy PolicySecurity

Contents

  1. 1. Information We Collect
  2. 2. How We Use Your Information
  3. 3. Legal Basis for Processing (GDPR)
  4. 4. Data Sharing
  5. 5. Data Security
  6. 6. Data Retention
  7. 7. Your Rights (GDPR)
  8. 8. International Data Transfers
  9. 9. Cookies and Tracking
  10. 10. Contact

1. Information We Collect

Personal Information: Name, email, company, job title, billing information, account details, and communication records.

Technical Data: IP address, device info, logs, signal data, and performance metrics.

2. How We Use Your Information

We use your data to provide our services, process payments, improve our platform, conduct analytics, comply with laws, and prevent fraud.

3. Legal Basis for Processing (GDPR)

We process your data based on: contract performance, legitimate business interests, your consent, and legal obligations.

4. Data Sharing

We share data with trusted service providers, payment processors, and analytics services. We may disclose information if required by law or in business transfers.

5. Data Security

We implement encryption, access controls, regular security audits, and staff training to protect your data.

6. Data Retention

We retain account data for the duration of your subscription plus 3 years for legal compliance. Signal data is retained for 12 months unless required longer.

7. Your Rights (GDPR)

You have the right to access, rectify, erase, restrict, port, and object to processing of your data. To exercise these rights, contact privacy@stellar-systems.eu. We respond within 30 days.

8. International Data Transfers

As an EU-based company, we process data within the EEA. For international transfers, we use Standard Contractual Clauses and other appropriate safeguards.

9. Cookies and Tracking

We use cookies to remember preferences, analyze usage, provide personalized content, and ensure security. You can control settings through your browser.

10. Contact

If you have questions about this Privacy Policy, contact:

Privacy Email
privacy@stellar-systems.eu
Data Protection Officer
dpo@stellar-systems.eu

Stellar SAS – EU-based mission control platform provider. Compliance with GDPR, NIS2, and EASA requirements.

Stellar Systems

Ground systems for space, from the bench to orbit.

info@stellar-systems.eu

Products

  • Stellar Control
  • Stellar Link
  • Stellar GNSS
  • Stellar Bench

Resources

  • Documentation ↗
  • Use cases
  • Try Stellar Control ↗

Company

  • Contact
  • Terms of Service
  • Privacy Policy
  • Security

© 2026 Stellar SAS · Saint-Malo, France · Built in the EU