🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.12 AU

Year: 336 Days

Day: 14.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,864,354 km

• M1: 613,650 km (0.101 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.5

Radius: 9.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.24 AU - 10.04 AU

Year: 9671 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,864,354 km

• M1: 116,088 km (0.063 R)
• M2: 428,747 km (0.041 R)
• M3: 740,210 km (0.115 R)
• M4: 1,538,016 km (0.075 R)
• M5: 2,504,418 km (0.113 R)
• M6: 4,575,002 km (0.107 R)
• M7: 7,382,954 km (0.081 R)
• M8: 12,102,617 km (0.053 R)
• M9: 20,692,228 km (0.062 R)
• M10: 22,375,054 km (0.052 R)
• M11: 23,620,905 km (0.048 R)
• M12: 25,379,279 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.7

Radius: 6.2

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.46 AU - 14.26 AU

Year: 15553 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 27,864,354 km

• M1: 77,193 km (0.044 R)
• M2: 361,279 km (0.116 R)
• M3: 569,519 km (0.041 R)
• M4: 791,373 km (0.087 R)
• M5: 1,183,319 km (0.109 R)
• M6: 1,402,181 km (0.103 R)
• M7: 3,583,916 km (0.077 R)
• M8: 4,016,852 km (0.11 R)
• M9: 5,022,001 km (0.101 R)
• M10: 5,379,240 km (0.114 R)
• M11: 7,795,545 km (0.115 R)
• M12: 8,422,360 km (0.058 R)
• M13: 10,504,463 km (0.095 R)
• M14: 10,852,727 km (0.103 R)
• M15: 11,389,335 km (0.114 R)
• M16: 15,879,066 km (0.062 R)
• M17: 16,260,690 km (0.074 R)
• M18: 17,281,696 km (0.107 R)
• M19: 21,054,554 km (0.109 R)
• M20: 22,076,906 km (0.058 R)
• M21: 26,498,271 km (0.109 R)
• M22: 27,035,327 km (0.047 R)
• M23: 27,470,059 km (0.084 R)
• M24: 27,909,577 km (0.072 R)
• M25: 34,563,990 km (0.101 R)
• M26: 38,529,380 km (0.106 R)
• M27: 51,223,957 km (0.068 R)
• M28: 51,556,064 km (0.039 R)
• M29: 53,579,076 km (0.068 R)
• M30: 58,142,559 km (0.057 R)
• M31: 61,262,273 km (0.101 R)
• M32: 63,722,111 km (0.114 R)
• M33: 64,491,941 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.8

Radius: 7.9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.98 AU - 22.9 AU

Year: 30153 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,864,354 km

• M1: 103,671 km (0.098 R)
• M2: 496,665 km (0.116 R)
• M3: 1,340,397 km (0.117 R)
• M4: 2,561,564 km (0.061 R)
• M5: 3,653,030 km (0.089 R)
• M6: 5,404,373 km (0.091 R)
• M7: 7,794,049 km (0.088 R)
• M8: 9,180,073 km (0.082 R)
• M9: 9,952,298 km (0.1 R)
• M10: 11,487,172 km (0.051 R)
• M11: 14,314,422 km (0.12 R)
• M12: 14,690,960 km (0.078 R)
• M13: 15,860,067 km (0.091 R)
• M14: 18,382,287 km (0.064 R)
• M15: 21,719,367 km (0.065 R)
• M16: 25,283,237 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit