🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.77 AU - 0.77 AU

Year: 241 Days

Day: 47.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.59 AU - 2.19 AU

Year: 926 Days

Day: 26.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,415,496 km

• M1: 370,404 km (0.106 R)
• M2: 393,592 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 8.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.89 AU - 9.05 AU

Year: 8787 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,415,496 km

• M1: 100,679 km (0.052 R)
• M2: 405,410 km (0.074 R)
• M3: 1,014,573 km (0.106 R)
• M4: 1,284,298 km (0.107 R)
• M5: 2,231,551 km (0.102 R)
• M6: 2,709,068 km (0.049 R)
• M7: 3,392,132 km (0.08 R)
• M8: 4,130,996 km (0.07 R)
• M9: 4,634,991 km (0.117 R)
• M10: 5,306,087 km (0.096 R)
• M11: 5,970,750 km (0.059 R)
• M12: 7,600,021 km (0.093 R)
• M13: 8,213,073 km (0.057 R)
• M14: 11,892,732 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.9

Radius: 7.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.53 AU - 23.83 AU

Year: 31120 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,415,496 km

• M1: 132,095 km (0.049 R)
• M2: 496,366 km (0.113 R)
• M3: 1,784,104 km (0.092 R)
• M4: 3,553,997 km (0.083 R)
• M5: 6,259,923 km (0.096 R)
• M6: 8,860,682 km (0.111 R)
• M7: 9,580,248 km (0.095 R)
• M8: 10,518,675 km (0.096 R)
• M9: 11,776,045 km (0.062 R)
• M10: 12,508,925 km (0.093 R)
• M11: 13,991,739 km (0.099 R)
• M12: 17,218,117 km (0.065 R)
• M13: 19,594,479 km (0.119 R)
• M14: 24,450,126 km (0.12 R)
• M15: 44,018,874 km (0.086 R)
• M16: 44,972,561 km (0.038 R)
• M17: 67,474,923 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.5

Radius: 7.8

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 19.17 AU - 20.93 AU

Year: 32001 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,415,496 km

• M1: 103,821 km (0.118 R)
• M2: 466,446 km (0.109 R)
• M3: 875,896 km (0.12 R)
• M4: 1,232,836 km (0.093 R)
• M5: 2,688,274 km (0.069 R)
• M6: 2,945,432 km (0.062 R)
• M7: 3,914,079 km (0.066 R)
• M8: 4,890,354 km (0.091 R)
• M9: 7,464,335 km (0.053 R)
• M10: 7,871,690 km (0.063 R)
• M11: 8,730,831 km (0.11 R)
• M12: 9,710,547 km (0.112 R)
• M13: 14,840,707 km (0.06 R)
• M14: 17,978,373 km (0.034 R)
• M15: 18,525,752 km (0.111 R)
• M16: 18,896,904 km (0.065 R)
• M17: 21,430,643 km (0.104 R)
• M18: 23,744,473 km (0.031 R)
• M19: 28,003,225 km (0.1 R)
• M20: 40,119,755 km (0.106 R)
• M21: 43,944,075 km (0.104 R)
• M22: 49,411,877 km (0.117 R)
• M23: 51,574,016 km (0.109 R)
• M24: 53,049,948 km (0.083 R)
• M25: 75,110,548 km (0.079 R)
• M26: 83,888,951 km (0.092 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 11,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit