🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.73 AU - 1.21 AU

Year: 342 Days

Day: 45.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.17 AU - 2.27 AU

Year: 1185 Days

Day: 39.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,905,712 km

• M1: 1,472,043 km (0.1 R)
• M2: 1,563,447 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.66 AU - 2.92 AU

Year: 1669 Days

Day: 18.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,905,712 km

• M1: 29,620 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.3

Radius: 9.8

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.59 AU - 8.97 AU

Year: 7772 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,905,712 km

• M1: 122,072 km (0.049 R)
• M2: 652,845 km (0.08 R)
• M3: 1,066,034 km (0.079 R)
• M4: 1,409,960 km (0.104 R)
• M5: 1,844,093 km (0.06 R)
• M6: 2,732,854 km (0.11 R)
• M7: 3,071,244 km (0.096 R)
• M8: 3,756,702 km (0.098 R)
• M9: 4,122,469 km (0.057 R)
• M10: 6,359,256 km (0.108 R)
• M11: 6,919,201 km (0.088 R)
• M12: 7,716,557 km (0.054 R)
• M13: 8,618,333 km (0.084 R)
• M14: 11,259,035 km (0.094 R)
• M15: 15,494,599 km (0.077 R)
• M16: 18,818,814 km (0.077 R)
• M17: 20,209,027 km (0.035 R)
• M18: 22,083,338 km (0.059 R)
• M19: 22,420,831 km (0.097 R)
• M20: 23,279,373 km (0.118 R)
• M21: 28,200,246 km (0.094 R)
• M22: 30,955,091 km (0.105 R)
• M23: 32,019,479 km (0.071 R)
• M24: 32,778,838 km (0.103 R)
• M25: 33,328,610 km (0.056 R)
• M26: 36,170,222 km (0.113 R)
• M27: 41,685,147 km (0.109 R)
• M28: 45,521,435 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 11.1

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.17 AU - 12.93 AU

Year: 14981 Days

Day: 8.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,905,712 km

• M1: 138,079 km (0.083 R)
• M2: 648,357 km (0.102 R)
• M3: 1,012,030 km (0.096 R)
• M4: 1,754,933 km (0.061 R)
• M5: 4,415,082 km (0.077 R)
• M6: 5,578,654 km (0.059 R)
• M7: 6,897,958 km (0.081 R)
• M8: 8,111,945 km (0.112 R)
• M9: 8,546,826 km (0.106 R)
• M10: 9,181,869 km (0.065 R)
• M11: 10,343,197 km (0.096 R)
• M12: 12,723,000 km (0.038 R)
• M13: 15,645,544 km (0.064 R)
• M14: 18,314,669 km (0.112 R)
• M15: 21,685,408 km (0.088 R)
• M16: 25,541,443 km (0.029 R)
• M17: 27,436,549 km (0.112 R)
• M18: 29,525,384 km (0.099 R)
• M19: 32,472,462 km (0.067 R)
• M20: 36,074,629 km (0.098 R)
• M21: 39,067,783 km (0.081 R)
• M22: 44,866,047 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.5

Radius: 4.2

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.2 AU - 19.2 AU

Year: 25549 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,905,712 km

• M1: 52,359 km (0.087 R)
• M2: 220,507 km (0.074 R)
• M3: 526,136 km (0.045 R)
• M4: 697,126 km (0.096 R)
• M5: 1,011,282 km (0.085 R)
• M6: 1,166,564 km (0.1 R)
• M7: 1,558,511 km (0.091 R)
• M8: 1,766,900 km (0.069 R)
• M9: 1,915,900 km (0.11 R)
• M10: 2,093,622 km (0.071 R)
• M11: 2,968,321 km (0.12 R)
• M12: 4,561,089 km (0.108 R)
• M13: 6,648,429 km (0.103 R)
• M14: 7,010,605 km (0.086 R)
• M15: 7,196,555 km (0.059 R)
• M16: 9,578,303 km (0.068 R)
• M17: 10,822,060 km (0.079 R)
• M18: 11,196,204 km (0.097 R)
• M19: 11,643,651 km (0.086 R)
• M20: 11,839,026 km (0.113 R)
• M21: 13,127,363 km (0.097 R)
• M22: 14,208,507 km (0.074 R)
• M23: 16,710,531 km (0.084 R)
• M24: 16,875,986 km (0.081 R)
• M25: 23,796,832 km (0.104 R)
• M26: 29,291,413 km (0.113 R)
• M27: 32,523,475 km (0.106 R)
• M28: 34,760,711 km (0.103 R)
• M29: 35,165,822 km (0.079 R)
• M30: 43,318,307 km (0.059 R)
• M31: 44,259,876 km (0.047 R)
• M32: 45,859,526 km (0.116 R)
• M33: 50,889,007 km (0.03 R)
• M34: 53,357,073 km (0.104 R)
• M35: 56,459,583 km (0.076 R)
• M36: 58,530,017 km (0.026 R)
• M37: 60,455,641 km (0.056 R)
• M38: 63,825,184 km (0.118 R)
• M39: 70,936,019 km (0.117 R)
• M40: 74,234,054 km (0.087 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit