🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.49 AU - 0.59 AU

Year: 141 Days

Day: 13.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,210,750 km

• M1: 30,668 km (0.063 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.8

Radius: 14.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.25 AU - 9.19 AU

Year: 7610 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,210,750 km

• M1: 181,612 km (0.036 R)
• M2: 771,925 km (0.106 R)
• M3: 1,282,353 km (0.058 R)
• M4: 2,267,605 km (0.117 R)
• M5: 3,023,523 km (0.1 R)
• M6: 5,154,395 km (0.116 R)
• M7: 7,957,260 km (0.101 R)
• M8: 11,654,273 km (0.108 R)
• M9: 12,615,439 km (0.065 R)
• M10: 17,705,058 km (0.109 R)
• M11: 20,884,162 km (0.094 R)
• M12: 23,151,617 km (0.115 R)
• M13: 31,125,333 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.5

Radius: 3

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.75 AU - 17.09 AU

Year: 24691 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,210,750 km

• M1: 38,895 km (0.027 R)
• M2: 183,108 km (0.093 R)
• M3: 328,966 km (0.078 R)
• M4: 649,704 km (0.057 R)
• M5: 869,014 km (0.083 R)
• M6: 1,016,518 km (0.095 R)
• M7: 1,426,715 km (0.039 R)
• M8: 1,589,926 km (0.111 R)
• M9: 1,690,905 km (0.119 R)
• M10: 2,086,890 km (0.073 R)
• M11: 2,315,775 km (0.067 R)
• M12: 4,381,422 km (0.109 R)
• M13: 5,027,536 km (0.096 R)
• M14: 5,904,478 km (0.05 R)
• M15: 6,916,508 km (0.07 R)
• M16: 11,363,305 km (0.113 R)
• M17: 12,800,491 km (0.119 R)
• M18: 13,443,463 km (0.077 R)
• M19: 17,758,913 km (0.115 R)
• M20: 24,563,522 km (0.112 R)
• M21: 25,100,578 km (0.097 R)
• M22: 25,462,904 km (0.112 R)
• M23: 40,826,456 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.3

Radius: 4.5

Gravity: 36.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.11 AU - 19.97 AU

Year: 24954 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,210,750 km

• M1: 56,099 km (0.077 R)
• M2: 460,911 km (0.112 R)
• M3: 636,090 km (0.116 R)
• M4: 3,987,980 km (0.077 R)
• M5: 6,269,497 km (0.059 R)
• M6: 9,062,190 km (0.089 R)
• M7: 9,475,978 km (0.117 R)
• M8: 10,793,038 km (0.11 R)
• M9: 15,468,270 km (0.076 R)
• M10: 17,105,918 km (0.109 R)
• M11: 17,828,775 km (0.104 R)
• M12: 19,142,544 km (0.048 R)
• M13: 21,542,393 km (0.119 R)
• M14: 22,814,274 km (0.101 R)
• M15: 27,906,136 km (0.094 R)
• M16: 28,403,549 km (0.096 R)
• M17: 29,033,506 km (0.104 R)
• M18: 34,411,998 km (0.027 R)
• M19: 36,293,491 km (0.104 R)
• M20: 42,839,145 km (0.109 R)
• M21: 47,437,485 km (0.058 R)
• M22: 60,039,460 km (0.108 R)
• M23: 88,064,227 km (0.058 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 17,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit