🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.55 AU - 2.33 AU

Year: 941 Days

Day: 13.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 8.2

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.89 AU - 7.91 AU

Year: 5639 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,904,315 km

• M1: 102,923 km (0.097 R)
• M2: 367,861 km (0.06 R)
• M3: 715,377 km (0.079 R)
• M4: 1,084,136 km (0.113 R)
• M5: 1,762,861 km (0.097 R)
• M6: 2,553,037 km (0.042 R)
• M7: 4,006,381 km (0.04 R)
• M8: 4,648,754 km (0.094 R)
• M9: 5,447,756 km (0.106 R)
• M10: 5,817,113 km (0.093 R)
• M11: 6,235,838 km (0.096 R)
• M12: 6,744,022 km (0.103 R)
• M13: 7,613,933 km (0.063 R)
• M14: 8,194,523 km (0.105 R)
• M15: 8,971,983 km (0.089 R)
• M16: 9,575,461 km (0.1 R)
• M17: 10,344,543 km (0.114 R)
• M18: 10,672,910 km (0.119 R)
• M19: 12,898,777 km (0.115 R)
• M20: 15,296,083 km (0.028 R)
• M21: 19,143,740 km (0.113 R)
• M22: 19,710,716 km (0.118 R)
• M23: 21,478,813 km (0.093 R)
• M24: 24,408,089 km (0.117 R)
• M25: 29,145,704 km (0.109 R)
• M26: 29,613,048 km (0.072 R)
• M27: 29,895,938 km (0.026 R)
• M28: 30,755,377 km (0.108 R)
• M29: 34,150,950 km (0.055 R)
• M30: 35,406,674 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 11.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.35 AU - 14.19 AU

Year: 14062 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,904,315 km

• M1: 171,738 km (0.1 R)
• M2: 550,520 km (0.111 R)
• M3: 962,662 km (0.069 R)
• M4: 2,523,566 km (0.097 R)
• M5: 3,047,608 km (0.097 R)
• M6: 3,493,409 km (0.107 R)
• M7: 3,849,752 km (0.028 R)
• M8: 5,425,915 km (0.06 R)
• M9: 6,156,850 km (0.104 R)
• M10: 6,641,397 km (0.046 R)
• M11: 7,436,510 km (0.109 R)
• M12: 7,814,544 km (0.081 R)
• M13: 10,411,563 km (0.052 R)
• M14: 12,047,715 km (0.092 R)
• M15: 16,450,679 km (0.109 R)
• M16: 22,513,732 km (0.066 R)
• M17: 28,877,027 km (0.082 R)
• M18: 35,510,495 km (0.106 R)
• M19: 36,344,952 km (0.099 R)
• M20: 38,927,161 km (0.066 R)
• M21: 39,814,426 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190

Radius: 3.6

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.4 AU - 16.94 AU

Year: 19568 Days

Day: 18.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,904,315 km

• M1: 142,567 km (0.093 R)
• M2: 315,652 km (0.116 R)
• M3: 1,645,726 km (0.088 R)
• M4: 2,747,066 km (0.09 R)
• M5: 3,125,100 km (0.034 R)
• M6: 4,011,317 km (0.113 R)
• M7: 5,757,872 km (0.085 R)
• M8: 6,337,265 km (0.098 R)
• M9: 6,796,530 km (0.09 R)
• M10: 10,079,456 km (0.092 R)
• M11: 14,091,671 km (0.09 R)
• M12: 16,803,581 km (0.1 R)
• M13: 19,366,192 km (0.083 R)
• M14: 25,914,690 km (0.103 R)
• M15: 27,981,983 km (0.098 R)
• M16: 42,600,686 km (0.118 R)
• M17: 47,166,413 km (0.101 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,615 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit