🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.6 AU - 0.8 AU

Year: 225 Days

Day: 32.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,121,859 km

• M1: 34,856 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.89 AU - 0.97 AU

Year: 345 Days

Day: 46.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.77 AU - 1.25 AU

Year: 391 Days

Day: 43 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.82 AU - 3.96 AU

Year: 2403 Days

Day: 23.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 11.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.05 AU - 6.39 AU

Year: 5972 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,121,859 km

• M1: 150,196 km (0.119 R)
• M2: 575,054 km (0.111 R)
• M3: 1,341,743 km (0.109 R)
• M4: 2,265,660 km (0.12 R)
• M5: 2,895,916 km (0.097 R)
• M6: 3,507,771 km (0.099 R)
• M7: 4,303,931 km (0.063 R)
• M8: 5,332,267 km (0.118 R)
• M9: 5,873,512 km (0.11 R)
• M10: 6,385,136 km (0.086 R)
• M11: 8,574,052 km (0.052 R)
• M12: 9,403,722 km (0.113 R)
• M13: 10,423,232 km (0.111 R)
• M14: 11,811,949 km (0.097 R)
• M15: 12,267,025 km (0.108 R)
• M16: 13,592,911 km (0.109 R)
• M17: 16,653,534 km (0.056 R)
• M18: 17,226,195 km (0.034 R)
• M19: 18,955,097 km (0.089 R)
• M20: 19,370,082 km (0.077 R)
• M21: 20,146,345 km (0.108 R)
• M22: 21,386,960 km (0.084 R)
• M23: 22,292,775 km (0.1 R)
• M24: 24,669,287 km (0.066 R)
• M25: 25,081,130 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.1

Radius: 3.4

Gravity: 34.61 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.96 AU - 16.26 AU

Year: 22613 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,121,859 km

• M1: 76,295 km (0.093 R)
• M2: 438,023 km (0.118 R)
• M3: 610,958 km (0.072 R)
• M4: 1,445,863 km (0.08 R)
• M5: 2,659,252 km (0.104 R)
• M6: 4,293,908 km (0.091 R)
• M7: 5,375,650 km (0.091 R)
• M8: 7,342,862 km (0.089 R)
• M9: 8,010,368 km (0.039 R)
• M10: 15,395,117 km (0.107 R)
• M11: 15,855,729 km (0.066 R)
• M12: 16,167,790 km (0.1 R)
• M13: 16,643,511 km (0.105 R)
• M14: 18,726,811 km (0.086 R)
• M15: 19,696,205 km (0.1 R)
• M16: 24,010,608 km (0.115 R)
• M17: 33,032,855 km (0.034 R)
• M18: 49,334,984 km (0.071 R)
• M19: 52,029,242 km (0.036 R)
• M20: 59,752,531 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599

Radius: 7.4

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.57 AU - 19.77 AU

Year: 26204 Days

Day: 19.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,121,859 km

• M1: 92,451 km (0.036 R)
• M2: 428,897 km (0.037 R)
• M3: 708,047 km (0.108 R)
• M4: 1,164,769 km (0.1 R)
• M5: 1,468,303 km (0.063 R)
• M6: 1,843,345 km (0.114 R)
• M7: 2,192,656 km (0.11 R)
• M8: 3,920,212 km (0.054 R)
• M9: 6,046,447 km (0.063 R)
• M10: 6,725,920 km (0.07 R)
• M11: 7,059,823 km (0.057 R)
• M12: 9,419,131 km (0.094 R)
• M13: 10,082,298 km (0.053 R)
• M14: 11,841,569 km (0.076 R)
• M15: 15,131,525 km (0.118 R)
• M16: 15,622,805 km (0.059 R)
• M17: 16,124,706 km (0.112 R)
• M18: 16,551,060 km (0.108 R)
• M19: 17,248,934 km (0.061 R)
• M20: 17,784,943 km (0.056 R)
• M21: 20,434,770 km (0.078 R)
• M22: 22,481,269 km (0.118 R)
• M23: 22,906,426 km (0.108 R)
• M24: 23,663,242 km (0.113 R)
• M25: 29,056,694 km (0.031 R)
• M26: 29,308,168 km (0.088 R)
• M27: 36,661,053 km (0.037 R)
• M28: 38,145,363 km (0.083 R)
• M29: 38,598,495 km (0.045 R)
• M30: 44,151,867 km (0.095 R)
• M31: 52,415,354 km (0.077 R)
• M32: 57,203,982 km (0.109 R)
• M33: 60,009,091 km (0.118 R)
• M34: 62,904,409 km (0.114 R)
• M35: 63,325,527 km (0.025 R)
• M36: 79,521,740 km (0.114 R)
• M37: 82,506,367 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 15,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit