🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.03 AU - 1.09 AU

Year: 405 Days

Day: 30.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,657,721 km

• M1: 67,319 km (0.117 R)
• M2: 83,476 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.32 AU - 2.64 AU

Year: 1448 Days

Day: 37.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,657,721 km

• M1: 593,156 km (0.078 R)
• M2: 924,964 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 13.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.92 AU - 10.16 AU

Year: 10080 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,657,721 km

• M1: 165,455 km (0.1 R)
• M2: 616,792 km (0.08 R)
• M3: 1,472,492 km (0.106 R)
• M4: 2,016,729 km (0.059 R)
• M5: 9,513,677 km (0.049 R)
• M6: 13,331,713 km (0.103 R)
• M7: 14,769,499 km (0.117 R)
• M8: 20,205,436 km (0.077 R)
• M9: 20,652,136 km (0.087 R)
• M10: 21,831,266 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.6

Radius: 10.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.36 AU - 13.78 AU

Year: 13659 Days

Day: 9.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,657,721 km

• M1: 136,433 km (0.072 R)
• M2: 483,650 km (0.057 R)
• M3: 849,417 km (0.115 R)
• M4: 1,700,329 km (0.088 R)
• M5: 2,433,957 km (0.107 R)
• M6: 2,883,649 km (0.102 R)
• M7: 3,638,968 km (0.093 R)
• M8: 9,028,680 km (0.065 R)
• M9: 9,741,514 km (0.084 R)
• M10: 11,948,232 km (0.104 R)
• M11: 12,807,373 km (0.12 R)
• M12: 15,445,083 km (0.083 R)
• M13: 29,534,360 km (0.094 R)
• M14: 31,603,448 km (0.09 R)
• M15: 34,190,593 km (0.095 R)
• M16: 35,699,437 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304

Radius: 7.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.16 AU - 20.12 AU

Year: 25173 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,657,721 km

• M1: 98,585 km (0.088 R)
• M2: 349,760 km (0.114 R)
• M3: 1,128,716 km (0.111 R)
• M4: 2,548,250 km (0.077 R)
• M5: 3,019,783 km (0.048 R)
• M6: 4,261,894 km (0.117 R)
• M7: 6,717,244 km (0.093 R)
• M8: 10,156,349 km (0.112 R)
• M9: 12,874,991 km (0.098 R)
• M10: 16,044,222 km (0.12 R)
• M11: 35,472,797 km (0.094 R)
• M12: 44,739,936 km (0.114 R)
• M13: 49,843,318 km (0.119 R)
• M14: 52,193,052 km (0.095 R)
• M15: 56,211,998 km (0.042 R)
• M16: 57,475,053 km (0.11 R)
• M17: 57,839,324 km (0.105 R)
• M18: 64,270,387 km (0.036 R)
• M19: 66,850,202 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit