🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.71 AU - 0.71 AU

Year: 228 Days

Day: 36.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,131,517 km

• M1: 582,684 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.94 AU - 0.96 AU

Year: 353 Days

Day: 39.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,131,517 km

• M1: 28,723 km (0.096 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 11.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.18 AU - 7.54 AU

Year: 7603 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,131,517 km

• M1: 143,016 km (0.062 R)
• M2: 529,128 km (0.095 R)
• M3: 1,285,195 km (0.087 R)
• M4: 1,649,317 km (0.078 R)
• M5: 2,464,176 km (0.119 R)
• M6: 2,850,288 km (0.099 R)
• M7: 3,321,970 km (0.108 R)
• M8: 3,795,747 km (0.102 R)
• M9: 4,762,897 km (0.109 R)
• M10: 5,180,724 km (0.096 R)
• M11: 5,688,459 km (0.083 R)
• M12: 6,440,488 km (0.102 R)
• M13: 7,611,540 km (0.098 R)
• M14: 11,076,526 km (0.112 R)
• M15: 12,084,366 km (0.036 R)
• M16: 13,620,437 km (0.114 R)
• M17: 14,714,297 km (0.085 R)
• M18: 15,155,162 km (0.101 R)
• M19: 15,540,077 km (0.094 R)
• M20: 21,557,951 km (0.081 R)
• M21: 23,551,492 km (0.06 R)
• M22: 28,094,031 km (0.048 R)
• M23: 29,166,349 km (0.094 R)
• M24: 30,164,765 km (0.118 R)
• M25: 34,167,406 km (0.045 R)
• M26: 34,830,274 km (0.109 R)
• M27: 36,524,769 km (0.084 R)
• M28: 38,037,203 km (0.092 R)
• M29: 39,228,900 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 10.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.03 AU - 13.85 AU

Year: 14734 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,131,517 km

• M1: 125,812 km (0.079 R)
• M2: 557,252 km (0.112 R)
• M3: 1,038,060 km (0.082 R)
• M4: 1,820,157 km (0.062 R)
• M5: 2,519,228 km (0.053 R)
• M6: 3,282,776 km (0.089 R)
• M7: 4,224,494 km (0.076 R)
• M8: 4,608,512 km (0.071 R)
• M9: 5,121,334 km (0.054 R)
• M10: 5,864,087 km (0.119 R)
• M11: 9,246,794 km (0.109 R)
• M12: 9,786,394 km (0.104 R)
• M13: 10,693,405 km (0.116 R)
• M14: 11,470,716 km (0.038 R)
• M15: 11,904,550 km (0.071 R)
• M16: 16,240,345 km (0.105 R)
• M17: 20,245,678 km (0.094 R)
• M18: 30,850,372 km (0.066 R)
• M19: 32,916,917 km (0.12 R)
• M20: 38,277,607 km (0.086 R)
• M21: 40,091,930 km (0.11 R)
• M22: 40,804,764 km (0.061 R)
• M23: 50,194,424 km (0.077 R)
• M24: 50,690,191 km (0.064 R)
• M25: 51,189,100 km (0.1 R)
• M26: 55,651,904 km (0.108 R)
• M27: 57,796,539 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 12,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit