🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.72 AU

Year: 170 Days

Day: 22.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.64 AU - 1.04 AU

Year: 289 Days

Day: 25.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.83 AU - 1.23 AU

Year: 392 Days

Day: 28.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,402,027 km

• M1: 136,882 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.63 AU - 4.17 AU

Year: 2886 Days

Day: 34.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 13

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.31 AU - 11.85 AU

Year: 11112 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,402,027 km

• M1: 166,353 km (0.089 R)
• M2: 708,196 km (0.117 R)
• M3: 1,219,971 km (0.078 R)
• M4: 1,795,922 km (0.025 R)
• M5: 2,944,236 km (0.096 R)
• M6: 3,612,340 km (0.038 R)
• M7: 5,287,836 km (0.12 R)
• M8: 5,898,046 km (0.104 R)
• M9: 7,698,157 km (0.079 R)
• M10: 8,531,417 km (0.116 R)
• M11: 9,321,743 km (0.106 R)
• M12: 10,598,112 km (0.089 R)
• M13: 12,230,972 km (0.03 R)
• M14: 17,579,545 km (0.093 R)
• M15: 19,438,448 km (0.029 R)
• M16: 21,336,097 km (0.116 R)
• M17: 22,238,172 km (0.1 R)
• M18: 23,071,881 km (0.085 R)
• M19: 23,543,862 km (0.08 R)
• M20: 26,615,855 km (0.027 R)
• M21: 32,353,531 km (0.075 R)
• M22: 34,517,614 km (0.111 R)
• M23: 35,384,684 km (0.111 R)
• M24: 35,886,734 km (0.041 R)
• M25: 39,804,403 km (0.097 R)
• M26: 40,211,309 km (0.112 R)
• M27: 50,511,123 km (0.094 R)
• M28: 54,912,890 km (0.078 R)
• M29: 55,755,276 km (0.103 R)
• M30: 56,948,917 km (0.085 R)
• M31: 58,159,613 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 12.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.24 AU - 11.08 AU

Year: 12136 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,402,027 km

• M1: 155,731 km (0.097 R)
• M2: 554,260 km (0.103 R)
• M3: 997,519 km (0.053 R)
• M4: 1,507,947 km (0.091 R)
• M5: 2,140,147 km (0.096 R)
• M6: 2,859,264 km (0.035 R)
• M7: 3,634,181 km (0.111 R)
• M8: 4,573,357 km (0.109 R)
• M9: 5,534,822 km (0.056 R)
• M10: 7,566,361 km (0.03 R)
• M11: 8,727,839 km (0.076 R)
• M12: 9,374,999 km (0.066 R)
• M13: 9,955,140 km (0.058 R)
• M14: 10,405,878 km (0.11 R)
• M15: 13,163,117 km (0.098 R)
• M16: 15,896,719 km (0.035 R)
• M17: 16,652,786 km (0.119 R)
• M18: 18,761,069 km (0.037 R)
• M19: 21,618,837 km (0.084 R)
• M20: 23,151,318 km (0.106 R)
• M21: 25,958,671 km (0.088 R)
• M22: 27,984,675 km (0.086 R)
• M23: 29,597,640 km (0.12 R)
• M24: 31,378,303 km (0.119 R)
• M25: 33,340,578 km (0.072 R)
• M26: 40,345,648 km (0.078 R)
• M27: 42,271,272 km (0.099 R)
• M28: 44,257,632 km (0.046 R)
• M29: 45,753,162 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 8.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.24 AU - 11.52 AU

Year: 14386 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,402,027 km

• M1: 109,506 km (0.037 R)
• M2: 425,008 km (0.051 R)
• M3: 2,068,191 km (0.11 R)
• M4: 2,472,404 km (0.089 R)
• M5: 4,531,469 km (0.026 R)
• M6: 5,685,018 km (0.107 R)
• M7: 15,230,410 km (0.101 R)
• M8: 18,166,567 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.5

Radius: 7.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.14 AU - 18.52 AU

Year: 23602 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,402,027 km

• M1: 93,349 km (0.098 R)
• M2: 673,789 km (0.111 R)
• M3: 936,483 km (0.102 R)
• M4: 1,186,910 km (0.112 R)
• M5: 3,979,154 km (0.12 R)
• M6: 4,767,385 km (0.059 R)
• M7: 5,135,396 km (0.108 R)
• M8: 5,655,548 km (0.084 R)
• M9: 5,928,414 km (0.039 R)
• M10: 6,427,323 km (0.102 R)
• M11: 9,589,224 km (0.116 R)
• M12: 10,683,981 km (0.079 R)
• M13: 18,010,536 km (0.112 R)
• M14: 20,617,429 km (0.106 R)
• M15: 24,440,702 km (0.083 R)
• M16: 35,030,585 km (0.103 R)
• M17: 37,366,855 km (0.07 R)
• M18: 38,694,985 km (0.047 R)
• M19: 40,179,595 km (0.076 R)
• M20: 41,701,603 km (0.077 R)
• M21: 44,056,274 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 20,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit