🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.68 AU - 0.9 AU

Year: 263 Days

Day: 27.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,048,054 km

• M1: 185,352 km (0.07 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 13.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.27 AU - 10.89 AU

Year: 11112 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,048,054 km

• M1: 200,012 km (0.104 R)
• M2: 1,230,442 km (0.102 R)
• M3: 2,450,413 km (0.079 R)
• M4: 3,111,636 km (0.038 R)
• M5: 3,580,625 km (0.057 R)
• M6: 4,818,996 km (0.055 R)
• M7: 6,013,386 km (0.091 R)
• M8: 7,791,655 km (0.108 R)
• M9: 8,624,616 km (0.084 R)
• M10: 11,721,891 km (0.078 R)
• M11: 21,211,183 km (0.115 R)
• M12: 22,984,815 km (0.112 R)
• M13: 25,992,331 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.6

Radius: 7.1

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.29 AU - 15.21 AU

Year: 17061 Days

Day: 15.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,048,054 km

• M1: 88,263 km (0.096 R)
• M2: 415,583 km (0.102 R)
• M3: 939,175 km (0.119 R)
• M4: 2,245,913 km (0.062 R)
• M5: 3,202,741 km (0.082 R)
• M6: 3,876,081 km (0.12 R)
• M7: 4,811,068 km (0.086 R)
• M8: 7,439,652 km (0.12 R)
• M9: 10,020,065 km (0.118 R)
• M10: 10,540,666 km (0.097 R)
• M11: 11,018,332 km (0.077 R)
• M12: 14,628,877 km (0.068 R)
• M13: 23,261,422 km (0.06 R)
• M14: 23,663,840 km (0.106 R)
• M15: 28,287,761 km (0.04 R)
• M16: 40,131,424 km (0.06 R)
• M17: 40,420,148 km (0.108 R)
• M18: 42,630,456 km (0.045 R)
• M19: 48,261,021 km (0.118 R)
• M20: 57,057,226 km (0.068 R)
• M21: 67,881,979 km (0.072 R)

Asteroid Belt

Center: 15.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.4

Radius: 4.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.7 AU - 19.36 AU

Year: 29891 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,048,054 km

• M1: 55,052 km (0.099 R)
• M2: 220,956 km (0.073 R)
• M3: 438,023 km (0.098 R)
• M4: 578,944 km (0.066 R)
• M5: 758,910 km (0.102 R)
• M6: 1,014,124 km (0.062 R)
• M7: 1,560,605 km (0.051 R)
• M8: 2,068,639 km (0.094 R)
• M9: 3,249,116 km (0.049 R)
• M10: 5,593,464 km (0.085 R)
• M11: 15,661,251 km (0.118 R)
• M12: 16,551,658 km (0.12 R)
• M13: 28,673,573 km (0.092 R)
• M14: 31,671,814 km (0.097 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: 490 - 10,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit