🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.63 AU - 0.65 AU

Year: 182 Days

Day: 17.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,819,575 km

• M1: 15,259 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.27 AU - 3.37 AU

Year: 1680 Days

Day: 24.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.78 AU - 5.9 AU

Year: 4378 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,819,575 km

• M1: 118,182 km (0.117 R)
• M2: 414,835 km (0.041 R)
• M3: 798,254 km (0.109 R)
• M4: 1,191,996 km (0.082 R)
• M5: 1,659,190 km (0.098 R)
• M6: 2,788,654 km (0.069 R)
• M7: 4,324,126 km (0.09 R)
• M8: 4,644,715 km (0.078 R)
• M9: 7,354,680 km (0.073 R)
• M10: 8,096,985 km (0.077 R)
• M11: 9,373,204 km (0.091 R)
• M12: 9,839,202 km (0.114 R)
• M13: 11,572,442 km (0.042 R)
• M14: 12,025,275 km (0.115 R)
• M15: 12,618,730 km (0.107 R)
• M16: 13,455,132 km (0.106 R)
• M17: 16,186,639 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 14

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.4 AU - 5.9 AU

Year: 4764 Days

Day: 14.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,819,575 km

• M1: 174,132 km (0.075 R)
• M2: 696,079 km (0.108 R)
• M3: 1,280,558 km (0.101 R)
• M4: 2,331,034 km (0.084 R)
• M5: 3,331,844 km (0.08 R)
• M6: 4,758,559 km (0.077 R)
• M7: 5,536,468 km (0.072 R)
• M8: 6,018,173 km (0.111 R)
• M9: 7,525,970 km (0.108 R)
• M10: 8,662,913 km (0.109 R)
• M11: 9,695,288 km (0.117 R)
• M12: 10,488,456 km (0.097 R)
• M13: 11,564,215 km (0.119 R)
• M14: 15,705,832 km (0.08 R)
• M15: 23,827,350 km (0.078 R)
• M16: 25,435,827 km (0.12 R)
• M17: 26,182,919 km (0.116 R)
• M18: 28,158,508 km (0.077 R)
• M19: 31,637,556 km (0.108 R)
• M20: 32,211,862 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 4.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.7 AU - 16.36 AU

Year: 17656 Days

Day: 20.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,819,575 km

• M1: 60,886 km (0.1 R)
• M2: 914,492 km (0.071 R)
• M3: 2,227,512 km (0.078 R)
• M4: 3,855,137 km (0.053 R)
• M5: 6,774,839 km (0.114 R)
• M6: 11,100,012 km (0.116 R)
• M7: 11,868,048 km (0.066 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit