🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.46 AU - 0.76 AU

Year: 180 Days

Day: 30 Hours

Environment

Temp: 151 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,518,282 km

• M1: 179,966 km (0.085 R)
• M2: 189,690 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.95 AU - 0.99 AU

Year: 362 Days

Day: 38.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 101,518,282 km

• M1: 41,588 km (0.051 R)
• M2: 421,567 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.95 AU - 1.51 AU

Year: 517 Days

Day: 32.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 96.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.2 AU - 4.6 AU

Year: 2917 Days

Day: 42.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,518,282 km

• M1: 45,179 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 13.1

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.94 AU - 6.68 AU

Year: 6003 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,518,282 km

• M1: 163,510 km (0.106 R)
• M2: 675,734 km (0.103 R)
• M3: 1,129,464 km (0.101 R)
• M4: 1,618,799 km (0.099 R)
• M5: 2,921,048 km (0.114 R)
• M6: 5,604,385 km (0.088 R)
• M7: 6,152,512 km (0.101 R)
• M8: 7,023,470 km (0.032 R)
• M9: 8,054,798 km (0.1 R)
• M10: 11,049,000 km (0.074 R)
• M11: 11,552,097 km (0.066 R)
• M12: 12,932,287 km (0.09 R)
• M13: 13,892,406 km (0.042 R)
• M14: 17,937,533 km (0.038 R)
• M15: 19,275,386 km (0.095 R)
• M16: 20,678,764 km (0.097 R)
• M17: 22,467,356 km (0.111 R)
• M18: 29,111,596 km (0.11 R)
• M19: 30,170,599 km (0.081 R)
• M20: 32,161,597 km (0.106 R)
• M21: 37,520,193 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.7

Radius: 10.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.53 AU - 11.33 AU

Year: 10968 Days

Day: 6.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,518,282 km

• M1: 128,056 km (0.067 R)
• M2: 541,395 km (0.083 R)
• M3: 897,587 km (0.108 R)
• M4: 2,201,931 km (0.091 R)
• M5: 9,575,311 km (0.058 R)
• M6: 13,118,536 km (0.089 R)
• M7: 13,840,197 km (0.061 R)
• M8: 19,015,984 km (0.115 R)
• M9: 21,801,346 km (0.1 R)
• M10: 25,523,641 km (0.065 R)
• M11: 29,649,251 km (0.108 R)
• M12: 30,697,932 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 8.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.22 AU - 11.28 AU

Year: 11531 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,518,282 km

• M1: 108,309 km (0.067 R)
• M2: 449,242 km (0.079 R)
• M3: 740,509 km (0.07 R)
• M4: 1,259,464 km (0.063 R)
• M5: 1,560,306 km (0.095 R)
• M6: 1,909,467 km (0.12 R)
• M7: 3,110,439 km (0.088 R)
• M8: 3,668,289 km (0.111 R)
• M9: 4,106,462 km (0.074 R)
• M10: 4,409,696 km (0.056 R)
• M11: 5,328,527 km (0.102 R)
• M12: 5,661,681 km (0.114 R)
• M13: 10,009,743 km (0.111 R)
• M14: 10,346,787 km (0.066 R)
• M15: 10,647,928 km (0.101 R)
• M16: 14,147,022 km (0.115 R)
• M17: 14,679,441 km (0.095 R)
• M18: 20,625,657 km (0.093 R)
• M19: 25,740,109 km (0.101 R)
• M20: 26,533,576 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760

Radius: 5.1

Gravity: 29.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.63 AU - 18.65 AU

Year: 29262 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,518,282 km

• M1: 63,878 km (0.106 R)
• M2: 307,573 km (0.118 R)
• M3: 510,877 km (0.051 R)
• M4: 726,896 km (0.064 R)
• M5: 924,814 km (0.092 R)
• M6: 1,203,664 km (0.096 R)
• M7: 1,706,463 km (0.115 R)
• M8: 1,909,018 km (0.073 R)
• M9: 2,436,800 km (0.085 R)
• M10: 2,998,989 km (0.038 R)
• M11: 4,050,961 km (0.102 R)
• M12: 5,456,433 km (0.066 R)
• M13: 6,221,626 km (0.089 R)
• M14: 6,411,466 km (0.101 R)
• M15: 7,262,378 km (0.109 R)
• M16: 8,414,431 km (0.1 R)
• M17: 8,588,414 km (0.053 R)
• M18: 10,596,765 km (0.08 R)
• M19: 11,213,557 km (0.088 R)
• M20: 11,781,580 km (0.102 R)
• M21: 12,974,923 km (0.107 R)
• M22: 14,828,291 km (0.113 R)
• M23: 18,852,174 km (0.077 R)
• M24: 20,063,917 km (0.093 R)
• M25: 20,479,201 km (0.1 R)
• M26: 22,308,034 km (0.094 R)
• M27: 22,530,038 km (0.096 R)
• M28: 23,777,983 km (0.046 R)
• M29: 27,287,400 km (0.113 R)
• M30: 29,231,274 km (0.036 R)
• M31: 36,375,171 km (0.036 R)
• M32: 40,347,593 km (0.111 R)
• M33: 41,845,666 km (0.077 R)
• M34: 43,900,094 km (0.116 R)
• M35: 45,129,190 km (0.072 R)
• M36: 49,705,688 km (0.089 R)
• M37: 54,783,488 km (0.068 R)
• M38: 71,104,915 km (0.096 R)
• M39: 71,345,169 km (0.116 R)
• M40: 75,513,116 km (0.06 R)
• M41: 89,824,246 km (0.073 R)
• M42: 95,259,885 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 10,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit