🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.48 AU - 0.68 AU

Year: 170 Days

Day: 43.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,864,652 km

• M1: 117,883 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.68 AU - 0.74 AU

Year: 230 Days

Day: 12.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.86 AU - 1.08 AU

Year: 368 Days

Day: 35.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.81 AU - 2.13 AU

Year: 1065 Days

Day: 23.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,864,652 km

• M1: 565,330 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 14.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.6 AU - 12.08 AU

Year: 14702 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,864,652 km

• M1: 207,193 km (0.111 R)
• M2: 1,068,428 km (0.111 R)
• M3: 1,857,557 km (0.116 R)
• M4: 2,545,857 km (0.041 R)
• M5: 3,380,912 km (0.106 R)
• M6: 4,944,210 km (0.05 R)
• M7: 6,592,329 km (0.114 R)
• M8: 7,352,586 km (0.108 R)
• M9: 8,060,483 km (0.062 R)
• M10: 9,127,864 km (0.097 R)
• M11: 13,825,237 km (0.119 R)
• M12: 17,357,841 km (0.105 R)
• M13: 17,916,439 km (0.102 R)
• M14: 22,241,613 km (0.072 R)
• M15: 26,559,157 km (0.116 R)
• M16: 27,888,783 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.9

Radius: 5

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10 AU - 15.74 AU

Year: 17776 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,864,652 km

• M1: 143,165 km (0.064 R)
• M2: 1,029,832 km (0.073 R)
• M3: 1,274,873 km (0.077 R)
• M4: 1,588,580 km (0.082 R)
• M5: 1,864,887 km (0.084 R)
• M6: 2,191,908 km (0.107 R)
• M7: 2,642,646 km (0.12 R)
• M8: 3,226,976 km (0.11 R)
• M9: 3,589,900 km (0.112 R)
• M10: 4,244,391 km (0.047 R)
• M11: 5,248,192 km (0.116 R)
• M12: 6,520,822 km (0.089 R)
• M13: 6,723,975 km (0.098 R)
• M14: 6,889,431 km (0.109 R)
• M15: 7,940,356 km (0.091 R)
• M16: 9,605,978 km (0.113 R)
• M17: 10,409,768 km (0.082 R)
• M18: 11,491,211 km (0.081 R)
• M19: 12,334,494 km (0.098 R)
• M20: 12,961,459 km (0.069 R)
• M21: 13,609,666 km (0.047 R)
• M22: 13,941,624 km (0.116 R)
• M23: 15,111,031 km (0.091 R)
• M24: 19,930,176 km (0.086 R)
• M25: 20,358,475 km (0.088 R)
• M26: 27,118,204 km (0.113 R)
• M27: 28,069,348 km (0.112 R)
• M28: 29,482,150 km (0.05 R)
• M29: 30,487,597 km (0.097 R)
• M30: 34,247,441 km (0.065 R)
• M31: 34,861,540 km (0.063 R)
• M32: 36,238,289 km (0.08 R)
• M33: 39,367,278 km (0.095 R)
• M34: 39,635,956 km (0.067 R)
• M35: 40,176,752 km (0.074 R)
• M36: 49,201,244 km (0.087 R)
• M37: 49,512,856 km (0.055 R)
• M38: 51,892,360 km (0.077 R)
• M39: 53,685,141 km (0.059 R)
• M40: 57,566,158 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.1

Radius: 3.6

Gravity: 49.39 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.87 AU - 18.27 AU

Year: 24802 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,864,652 km

• M1: 46,226 km (0.102 R)
• M2: 189,391 km (0.102 R)
• M3: 466,446 km (0.105 R)
• M4: 606,021 km (0.108 R)
• M5: 828,174 km (0.104 R)
• M6: 1,369,718 km (0.094 R)
• M7: 1,623,885 km (0.089 R)
• M8: 1,908,570 km (0.112 R)
• M9: 2,094,819 km (0.086 R)
• M10: 2,315,925 km (0.067 R)
• M11: 2,856,871 km (0.075 R)
• M12: 3,156,964 km (0.11 R)
• M13: 3,724,239 km (0.07 R)
• M14: 4,427,199 km (0.107 R)
• M15: 5,620,093 km (0.085 R)
• M16: 5,959,530 km (0.082 R)
• M17: 7,455,359 km (0.118 R)
• M18: 7,969,827 km (0.108 R)
• M19: 9,835,462 km (0.115 R)
• M20: 11,097,320 km (0.111 R)
• M21: 11,698,853 km (0.036 R)
• M22: 13,558,354 km (0.113 R)
• M23: 14,795,529 km (0.118 R)
• M24: 15,771,356 km (0.096 R)
• M25: 20,300,730 km (0.111 R)
• M26: 21,198,617 km (0.061 R)
• M27: 23,073,377 km (0.075 R)
• M28: 26,910,413 km (0.113 R)
• M29: 29,607,363 km (0.038 R)
• M30: 30,244,501 km (0.063 R)
• M31: 31,810,641 km (0.064 R)
• M32: 42,518,258 km (0.087 R)
• M33: 43,819,909 km (0.068 R)
• M34: 44,149,473 km (0.063 R)
• M35: 52,008,298 km (0.047 R)
• M36: 62,816,296 km (0.087 R)
• M37: 64,290,732 km (0.06 R)
• M38: 69,744,771 km (0.092 R)
• M39: 75,027,521 km (0.054 R)
• M40: 78,612,783 km (0.099 R)
• M41: 84,075,051 km (0.119 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: 426 - 20,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit