🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 274 Days

Day: 41.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.1

Radius: 9.1

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.68 AU - 0.84 AU

Year: 421 Days

Day: 14.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,385,742 km

• M1: 113,246 km (0.12 R)
• M2: 519,404 km (0.096 R)
• M3: 882,179 km (0.086 R)
• M4: 1,300,305 km (0.045 R)
• M5: 1,599,201 km (0.112 R)
• M6: 2,027,650 km (0.097 R)
• M7: 2,376,961 km (0.067 R)
• M8: 2,755,742 km (0.095 R)
• M9: 3,244,479 km (0.08 R)
• M10: 3,584,963 km (0.043 R)
• M11: 3,935,770 km (0.052 R)
• M12: 4,937,927 km (0.088 R)
• M13: 5,258,066 km (0.048 R)
• M14: 5,729,449 km (0.047 R)
• M15: 6,065,296 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.8

Radius: 12.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.4 AU - 1.98 AU

Year: 1397 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,385,742 km

• M1: 156,629 km (0.077 R)
• M2: 567,574 km (0.119 R)
• M3: 973,882 km (0.11 R)
• M4: 1,972,448 km (0.045 R)
• M5: 2,654,465 km (0.106 R)
• M6: 4,418,672 km (0.099 R)
• M7: 5,159,182 km (0.115 R)
• M8: 6,435,102 km (0.11 R)
• M9: 6,839,166 km (0.113 R)
• M10: 7,698,905 km (0.099 R)
• M11: 9,151,351 km (0.081 R)
• M12: 12,014,355 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.5

Radius: 13.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.53 AU - 2.09 AU

Year: 1548 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,385,742 km

• M1: 165,455 km (0.091 R)
• M2: 784,641 km (0.063 R)
• M3: 1,339,350 km (0.101 R)
• M4: 2,074,773 km (0.113 R)
• M5: 2,570,091 km (0.068 R)
• M6: 3,092,487 km (0.076 R)
• M7: 3,540,982 km (0.116 R)
• M8: 4,048,866 km (0.078 R)
• M9: 4,691,240 km (0.063 R)
• M10: 5,381,634 km (0.061 R)
• M11: 6,763,918 km (0.092 R)
• M12: 7,383,702 km (0.079 R)
• M13: 7,866,903 km (0.054 R)
• M14: 8,763,443 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.7

Radius: 3.6

Gravity: 36.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.97 AU - 13.39 AU

Year: 23768 Days

Day: 17.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,385,742 km

• M1: 64,477 km (0.118 R)
• M2: 304,132 km (0.07 R)
• M3: 455,526 km (0.083 R)
• M4: 1,035,068 km (0.109 R)
• M5: 3,138,563 km (0.117 R)
• M6: 3,330,647 km (0.106 R)
• M7: 4,017,900 km (0.099 R)
• M8: 4,975,924 km (0.062 R)
• M9: 7,426,038 km (0.105 R)
• M10: 10,638,353 km (0.047 R)
• M11: 15,755,498 km (0.087 R)
• M12: 30,205,007 km (0.09 R)
• M13: 32,987,228 km (0.112 R)
• M14: 34,440,422 km (0.039 R)
• M15: 37,615,637 km (0.077 R)
• M16: 68,170,403 km (0.113 R)
• M17: 70,738,251 km (0.074 R)
• M18: 70,955,018 km (0.096 R)
• M19: 75,159,915 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 19,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit