🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 163 Days

Day: 30.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,645,918 km

• M1: 34,557 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.67 AU - 2.78 AU

Year: 1476 Days

Day: 44.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,645,918 km

• M1: 202,556 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.94 AU - 2.56 AU

Year: 1506 Days

Day: 26.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 11.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.55 AU - 3.77 AU

Year: 2507 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,645,918 km

• M1: 140,472 km (0.105 R)
• M2: 552,465 km (0.099 R)
• M3: 986,448 km (0.105 R)
• M4: 1,596,808 km (0.074 R)
• M5: 2,508,307 km (0.108 R)
• M6: 3,903,158 km (0.12 R)
• M7: 4,467,591 km (0.117 R)
• M8: 5,045,487 km (0.091 R)
• M9: 6,517,231 km (0.026 R)
• M10: 7,057,878 km (0.099 R)
• M11: 7,735,257 km (0.119 R)
• M12: 9,744,207 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 12.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.17 AU - 4.35 AU

Year: 3253 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,645,918 km

• M1: 184,005 km (0.098 R)
• M2: 576,401 km (0.059 R)
• M3: 1,428,360 km (0.104 R)
• M4: 3,747,427 km (0.067 R)
• M5: 4,827,673 km (0.101 R)
• M6: 6,413,261 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.7

Radius: 6

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.53 AU - 15.03 AU

Year: 19202 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,645,918 km

• M1: 74,649 km (0.1 R)
• M2: 304,432 km (0.083 R)
• M3: 495,019 km (0.055 R)
• M4: 825,930 km (0.097 R)
• M5: 1,082,789 km (0.066 R)
• M6: 1,364,482 km (0.069 R)
• M7: 1,630,467 km (0.109 R)
• M8: 2,287,501 km (0.091 R)
• M9: 2,754,097 km (0.067 R)
• M10: 3,516,896 km (0.079 R)
• M11: 5,595,409 km (0.057 R)
• M12: 6,891,974 km (0.105 R)
• M13: 9,067,426 km (0.102 R)
• M14: 10,786,306 km (0.083 R)
• M15: 11,189,322 km (0.035 R)
• M16: 13,291,472 km (0.094 R)
• M17: 15,425,336 km (0.076 R)
• M18: 17,539,902 km (0.1 R)
• M19: 21,420,770 km (0.066 R)
• M20: 22,241,763 km (0.059 R)
• M21: 25,129,750 km (0.076 R)
• M22: 27,826,850 km (0.09 R)
• M23: 34,155,887 km (0.109 R)
• M24: 35,024,302 km (0.113 R)
• M25: 35,653,661 km (0.076 R)
• M26: 37,194,818 km (0.037 R)
• M27: 42,509,581 km (0.078 R)
• M28: 42,795,014 km (0.113 R)
• M29: 43,949,610 km (0.092 R)
• M30: 46,320,737 km (0.092 R)
• M31: 47,231,489 km (0.086 R)
• M32: 51,316,258 km (0.109 R)
• M33: 54,951,487 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.1

Radius: 6.5

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.61 AU - 19.97 AU

Year: 29338 Days

Day: 21.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,645,918 km

• M1: 81,232 km (0.099 R)
• M2: 431,739 km (0.079 R)
• M3: 1,153,400 km (0.089 R)
• M4: 1,646,923 km (0.101 R)
• M5: 2,914,316 km (0.12 R)
• M6: 3,376,574 km (0.045 R)
• M7: 5,096,949 km (0.048 R)
• M8: 5,327,330 km (0.028 R)
• M9: 6,188,714 km (0.119 R)
• M10: 6,766,461 km (0.103 R)
• M11: 7,724,785 km (0.069 R)
• M12: 9,731,042 km (0.077 R)
• M13: 12,960,711 km (0.113 R)
• M14: 15,049,546 km (0.068 R)
• M15: 15,444,933 km (0.113 R)
• M16: 17,266,885 km (0.085 R)
• M17: 20,070,798 km (0.108 R)
• M18: 20,646,451 km (0.07 R)
• M19: 22,337,206 km (0.036 R)
• M20: 22,542,155 km (0.119 R)
• M21: 23,373,919 km (0.114 R)
• M22: 25,542,789 km (0.069 R)
• M23: 27,488,758 km (0.059 R)
• M24: 28,318,129 km (0.099 R)
• M25: 28,558,084 km (0.098 R)
• M26: 32,584,660 km (0.117 R)
• M27: 33,379,474 km (0.092 R)
• M28: 41,586,712 km (0.081 R)
• M29: 46,735,871 km (0.092 R)
• M30: 47,916,348 km (0.095 R)
• M31: 49,811,154 km (0.095 R)
• M32: 53,566,210 km (0.119 R)
• M33: 55,044,985 km (0.052 R)
• M34: 57,122,451 km (0.069 R)
• M35: 66,801,134 km (0.111 R)
• M36: 75,196,267 km (0.083 R)
• M37: 78,932,025 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit