🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.79 AU

Year: 344 Days

Day: 28 Hours

Environment

Temp: -132 °C

Axial Tilt: 114.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.1

Radius: 11

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.51 AU - 0.85 AU

Year: 368 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,992,126 km

• M1: 138,976 km (0.071 R)
• M2: 621,878 km (0.119 R)
• M3: 1,119,590 km (0.051 R)
• M4: 1,574,368 km (0.069 R)
• M5: 2,193,105 km (0.077 R)
• M6: 2,926,583 km (0.065 R)
• M7: 3,413,375 km (0.091 R)
• M8: 3,903,607 km (0.066 R)
• M9: 4,345,220 km (0.081 R)
• M10: 5,025,740 km (0.1 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 13.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.02 AU - 1.44 AU

Year: 895 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,992,126 km

• M1: 167,250 km (0.096 R)
• M2: 593,006 km (0.099 R)
• M3: 1,256,772 km (0.073 R)
• M4: 1,687,015 km (0.108 R)
• M5: 2,746,617 km (0.044 R)
• M6: 3,901,064 km (0.086 R)
• M7: 4,879,135 km (0.044 R)
• M8: 6,035,825 km (0.05 R)
• M9: 6,725,322 km (0.095 R)
• M10: 7,973,417 km (0.092 R)
• M11: 8,395,283 km (0.093 R)
• M12: 9,226,897 km (0.091 R)
• M13: 9,811,227 km (0.069 R)
• M14: 10,639,251 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 11.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.99 AU - 1.57 AU

Year: 950 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,992,126 km

• M1: 145,559 km (0.102 R)
• M2: 1,126,173 km (0.085 R)
• M3: 1,858,754 km (0.115 R)
• M4: 2,449,366 km (0.041 R)
• M5: 3,089,346 km (0.103 R)
• M6: 3,707,185 km (0.118 R)
• M7: 4,288,073 km (0.104 R)
• M8: 4,829,618 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294

Radius: 4

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.87 AU - 6.71 AU

Year: 10349 Days

Day: 15.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,992,126 km

• M1: 53,406 km (0.094 R)
• M2: 1,758,972 km (0.112 R)
• M3: 1,936,245 km (0.111 R)
• M4: 2,396,408 km (0.107 R)
• M5: 2,522,071 km (0.104 R)
• M6: 2,671,070 km (0.081 R)
• M7: 4,695,279 km (0.042 R)
• M8: 5,834,616 km (0.039 R)
• M9: 5,997,079 km (0.107 R)
• M10: 6,433,756 km (0.057 R)
• M11: 7,753,209 km (0.098 R)
• M12: 10,431,011 km (0.063 R)
• M13: 13,496,570 km (0.089 R)
• M14: 17,715,978 km (0.092 R)
• M15: 17,988,546 km (0.112 R)
• M16: 21,249,330 km (0.109 R)
• M17: 30,053,165 km (0.026 R)
• M18: 30,538,012 km (0.057 R)
• M19: 31,823,357 km (0.104 R)
• M20: 32,327,202 km (0.087 R)
• M21: 33,350,601 km (0.105 R)
• M22: 33,870,454 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 12,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit