🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 46.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.72 AU - 2.44 AU

Year: 1085 Days

Day: 41.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 11.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.42 AU - 7.32 AU

Year: 5814 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,046,260 km

• M1: 140,173 km (0.039 R)
• M2: 487,539 km (0.091 R)
• M3: 1,103,284 km (0.086 R)
• M4: 2,316,224 km (0.084 R)
• M5: 3,047,159 km (0.096 R)
• M6: 3,475,907 km (0.113 R)
• M7: 4,520,249 km (0.078 R)
• M8: 5,813,373 km (0.096 R)
• M9: 6,504,366 km (0.09 R)
• M10: 9,791,181 km (0.09 R)
• M11: 10,499,975 km (0.056 R)
• M12: 11,043,913 km (0.071 R)
• M13: 11,812,098 km (0.11 R)
• M14: 13,500,011 km (0.118 R)
• M15: 14,663,284 km (0.066 R)
• M16: 15,294,138 km (0.057 R)
• M17: 16,402,659 km (0.025 R)
• M18: 18,610,424 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.6

Radius: 11.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.76 AU - 11.84 AU

Year: 13738 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,046,260 km

• M1: 144,811 km (0.104 R)
• M2: 672,742 km (0.047 R)
• M3: 1,566,439 km (0.044 R)
• M4: 2,246,062 km (0.089 R)
• M5: 2,931,819 km (0.027 R)
• M6: 3,992,468 km (0.065 R)
• M7: 5,116,546 km (0.028 R)
• M8: 7,367,546 km (0.093 R)
• M9: 7,980,747 km (0.071 R)
• M10: 8,879,531 km (0.115 R)
• M11: 9,353,457 km (0.116 R)
• M12: 10,073,173 km (0.109 R)
• M13: 10,588,986 km (0.113 R)
• M14: 11,271,003 km (0.11 R)
• M15: 11,878,819 km (0.101 R)
• M16: 12,994,819 km (0.113 R)
• M17: 13,437,778 km (0.039 R)
• M18: 14,179,335 km (0.102 R)
• M19: 17,023,938 km (0.045 R)
• M20: 30,345,928 km (0.081 R)
• M21: 31,324,298 km (0.116 R)
• M22: 33,550,614 km (0.106 R)
• M23: 35,021,011 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.6

Radius: 4.2

Gravity: 42.89 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.95 AU - 18.39 AU

Year: 25730 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,046,260 km

• M1: 63,130 km (0.079 R)
• M2: 276,008 km (0.1 R)
• M3: 650,601 km (0.112 R)
• M4: 1,321,697 km (0.102 R)
• M5: 1,453,493 km (0.108 R)
• M6: 2,049,940 km (0.068 R)
• M7: 2,250,401 km (0.061 R)
• M8: 3,042,372 km (0.026 R)
• M9: 3,870,546 km (0.115 R)
• M10: 5,034,567 km (0.109 R)
• M11: 5,914,501 km (0.078 R)
• M12: 7,653,427 km (0.106 R)
• M13: 10,991,853 km (0.078 R)
• M14: 25,588,117 km (0.038 R)
• M15: 26,663,726 km (0.082 R)
• M16: 36,224,825 km (0.025 R)
• M17: 40,870,288 km (0.093 R)
• M18: 41,518,196 km (0.116 R)
• M19: 47,839,155 km (0.092 R)
• M20: 56,553,979 km (0.086 R)
• M21: 72,458,327 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303

Radius: 3.9

Gravity: 19.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.49 AU - 23.59 AU

Year: 30046 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,046,260 km

• M1: 51,462 km (0.115 R)
• M2: 200,461 km (0.083 R)
• M3: 428,448 km (0.064 R)
• M4: 674,836 km (0.112 R)
• M5: 803,789 km (0.084 R)
• M6: 997,519 km (0.102 R)
• M7: 1,611,767 km (0.053 R)
• M8: 1,901,987 km (0.039 R)
• M9: 2,356,615 km (0.105 R)
• M10: 2,681,542 km (0.093 R)
• M11: 5,134,498 km (0.082 R)
• M12: 8,718,714 km (0.093 R)
• M13: 9,778,016 km (0.113 R)
• M14: 10,011,538 km (0.081 R)
• M15: 10,429,066 km (0.061 R)
• M16: 11,108,539 km (0.095 R)
• M17: 14,571,880 km (0.086 R)
• M18: 15,030,547 km (0.068 R)
• M19: 17,640,132 km (0.061 R)
• M20: 18,513,784 km (0.063 R)
• M21: 20,441,502 km (0.062 R)
• M22: 24,050,251 km (0.1 R)
• M23: 29,491,575 km (0.111 R)
• M24: 30,347,873 km (0.059 R)
• M25: 31,854,174 km (0.094 R)
• M26: 34,609,019 km (0.077 R)
• M27: 38,813,616 km (0.115 R)
• M28: 43,817,964 km (0.107 R)
• M29: 46,064,775 km (0.051 R)
• M30: 46,556,054 km (0.038 R)
• M31: 47,216,529 km (0.087 R)
• M32: 47,382,582 km (0.105 R)
• M33: 50,961,113 km (0.106 R)
• M34: 52,370,325 km (0.109 R)
• M35: 52,548,346 km (0.057 R)
• M36: 54,350,253 km (0.091 R)
• M37: 55,450,844 km (0.075 R)
• M38: 62,568,561 km (0.115 R)
• M39: 64,591,723 km (0.082 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit