🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.87 AU - 1.21 AU

Year: 400 Days

Day: 13.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.33 AU - 1.61 AU

Year: 671 Days

Day: 24.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.48 AU - 2.2 AU

Year: 940 Days

Day: 47.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.9 AU - 3.08 AU

Year: 1480 Days

Day: 20.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.72 AU - 4.1 AU

Year: 2372 Days

Day: 43.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,643,627 km

• M1: 2,838,620 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.21 AU - 4.77 AU

Year: 3003 Days

Day: 19.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 62.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 12.1

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.73 AU - 7.37 AU

Year: 6315 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,643,627 km

• M1: 150,495 km (0.093 R)
• M2: 606,769 km (0.081 R)
• M3: 2,268,652 km (0.046 R)
• M4: 2,914,915 km (0.095 R)
• M5: 4,150,743 km (0.101 R)
• M6: 6,409,670 km (0.112 R)
• M7: 7,665,395 km (0.114 R)
• M8: 9,617,198 km (0.1 R)
• M9: 10,512,990 km (0.116 R)
• M10: 13,535,615 km (0.026 R)
• M11: 13,942,970 km (0.1 R)
• M12: 14,721,178 km (0.075 R)
• M13: 17,640,431 km (0.094 R)
• M14: 19,863,156 km (0.105 R)
• M15: 23,081,455 km (0.102 R)
• M16: 23,747,764 km (0.12 R)
• M17: 27,273,038 km (0.073 R)
• M18: 28,776,048 km (0.113 R)
• M19: 29,256,856 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.4

Radius: 10.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.84 AU - 9.7 AU

Year: 8159 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,643,627 km

• M1: 133,142 km (0.063 R)
• M2: 679,324 km (0.075 R)
• M3: 1,651,560 km (0.101 R)
• M4: 3,791,708 km (0.115 R)
• M5: 4,527,729 km (0.073 R)
• M6: 5,244,153 km (0.108 R)
• M7: 5,615,156 km (0.085 R)
• M8: 6,034,479 km (0.085 R)
• M9: 6,442,432 km (0.037 R)
• M10: 7,244,127 km (0.109 R)
• M11: 8,299,989 km (0.059 R)
• M12: 11,985,781 km (0.091 R)
• M13: 12,380,869 km (0.095 R)
• M14: 15,107,440 km (0.057 R)
• M15: 21,499,308 km (0.075 R)
• M16: 22,602,892 km (0.104 R)
• M17: 25,002,891 km (0.076 R)
• M18: 26,638,594 km (0.103 R)
• M19: 28,782,032 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.2

Radius: 4.1

Gravity: 46.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.52 AU - 15.5 AU

Year: 19755 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,643,627 km

• M1: 295,605 km (0.116 R)
• M2: 464,950 km (0.057 R)
• M3: 616,044 km (0.107 R)
• M4: 821,292 km (0.03 R)
• M5: 1,264,252 km (0.116 R)
• M6: 1,464,414 km (0.099 R)
• M7: 2,259,077 km (0.092 R)
• M8: 2,650,575 km (0.062 R)
• M9: 2,979,391 km (0.095 R)
• M10: 3,250,313 km (0.059 R)
• M11: 4,571,113 km (0.056 R)
• M12: 5,005,844 km (0.114 R)
• M13: 5,790,934 km (0.044 R)
• M14: 8,107,008 km (0.077 R)
• M15: 10,599,458 km (0.093 R)
• M16: 12,153,481 km (0.08 R)
• M17: 19,238,585 km (0.048 R)
• M18: 20,944,599 km (0.062 R)
• M19: 21,238,410 km (0.114 R)
• M20: 22,955,644 km (0.076 R)
• M21: 25,534,113 km (0.053 R)
• M22: 31,130,270 km (0.064 R)
• M23: 36,352,133 km (0.091 R)
• M24: 38,069,068 km (0.102 R)
• M25: 39,391,812 km (0.1 R)
• M26: 44,827,002 km (0.063 R)
• M27: 56,774,038 km (0.059 R)
• M28: 60,060,553 km (0.108 R)
• M29: 63,063,880 km (0.102 R)
• M30: 71,116,883 km (0.099 R)
• M31: 76,309,275 km (0.106 R)
• M32: 77,938,396 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 17,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit