🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 157 Days

Day: 28.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,896,482 km

• M1: 106,214 km (0.077 R)
• M2: 265,985 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1 AU - 1.5 AU

Year: 498 Days

Day: 20.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,896,482 km

• M1: 166,951 km (0.086 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 12.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.6 AU - 10.84 AU

Year: 10802 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,896,482 km

• M1: 152,889 km (0.079 R)
• M2: 932,444 km (0.069 R)
• M3: 1,720,974 km (0.083 R)
• M4: 2,219,883 km (0.104 R)
• M5: 3,474,710 km (0.1 R)
• M6: 3,998,751 km (0.05 R)
• M7: 6,947,475 km (0.112 R)
• M8: 8,121,519 km (0.11 R)
• M9: 8,865,020 km (0.084 R)
• M10: 9,272,226 km (0.12 R)
• M11: 10,044,899 km (0.05 R)
• M12: 12,622,021 km (0.111 R)
• M13: 14,823,952 km (0.045 R)
• M14: 18,143,230 km (0.118 R)
• M15: 18,560,309 km (0.088 R)
• M16: 20,548,913 km (0.051 R)
• M17: 22,198,529 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 8.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.34 AU - 14.58 AU

Year: 14743 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,896,482 km

• M1: 115,340 km (0.097 R)
• M2: 467,793 km (0.111 R)
• M3: 931,396 km (0.074 R)
• M4: 1,707,211 km (0.067 R)
• M5: 6,668,475 km (0.108 R)
• M6: 7,984,338 km (0.034 R)
• M7: 10,070,779 km (0.049 R)
• M8: 14,652,962 km (0.072 R)
• M9: 27,120,000 km (0.05 R)
• M10: 29,686,800 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384

Radius: 5.4

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.18 AU - 18.28 AU

Year: 20151 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,896,482 km

• M1: 68,067 km (0.079 R)
• M2: 586,274 km (0.086 R)
• M3: 1,925,474 km (0.118 R)
• M4: 3,309,703 km (0.071 R)
• M5: 4,038,095 km (0.112 R)
• M6: 6,238,082 km (0.086 R)
• M7: 6,989,512 km (0.088 R)
• M8: 10,546,650 km (0.106 R)
• M9: 11,979,199 km (0.108 R)
• M10: 13,808,781 km (0.09 R)
• M11: 14,789,993 km (0.112 R)
• M12: 15,371,181 km (0.109 R)
• M13: 16,118,722 km (0.092 R)
• M14: 16,890,348 km (0.07 R)
• M15: 17,605,575 km (0.114 R)
• M16: 18,423,726 km (0.104 R)
• M17: 18,757,927 km (0.088 R)
• M18: 21,857,446 km (0.076 R)
• M19: 26,007,141 km (0.089 R)
• M20: 26,427,810 km (0.112 R)
• M21: 29,386,557 km (0.079 R)
• M22: 45,526,970 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.4

Radius: 7.4

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.83 AU - 22.81 AU

Year: 29102 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,896,482 km

• M1: 92,003 km (0.089 R)
• M2: 357,240 km (0.069 R)
• M3: 1,194,838 km (0.116 R)
• M4: 1,432,549 km (0.087 R)
• M5: 1,887,776 km (0.114 R)
• M6: 2,458,940 km (0.1 R)
• M7: 3,195,111 km (0.065 R)
• M8: 4,303,183 km (0.035 R)
• M9: 6,109,577 km (0.053 R)
• M10: 6,371,822 km (0.053 R)
• M11: 7,398,363 km (0.098 R)
• M12: 10,440,735 km (0.088 R)
• M13: 14,076,860 km (0.09 R)
• M14: 18,117,499 km (0.071 R)
• M15: 19,872,731 km (0.076 R)
• M16: 21,336,097 km (0.053 R)
• M17: 22,454,042 km (0.073 R)
• M18: 26,500,814 km (0.073 R)
• M19: 30,880,591 km (0.09 R)
• M20: 37,148,143 km (0.072 R)
• M21: 38,170,794 km (0.107 R)
• M22: 38,614,651 km (0.102 R)
• M23: 43,405,523 km (0.055 R)
• M24: 43,889,023 km (0.115 R)
• M25: 45,361,665 km (0.083 R)
• M26: 57,180,345 km (0.085 R)
• M27: 59,926,513 km (0.116 R)
• M28: 64,417,292 km (0.115 R)
• M29: 65,257,284 km (0.118 R)
• M30: 70,450,873 km (0.103 R)
• M31: 70,895,628 km (0.116 R)
• M32: 77,321,604 km (0.073 R)
• M33: 78,986,778 km (0.109 R)
• M34: 81,162,380 km (0.069 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 10,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit