🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.65 AU - 0.95 AU

Year: 268 Days

Day: 25.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.95 AU - 1.49 AU

Year: 505 Days

Day: 32.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.61 AU - 2.65 AU

Year: 1165 Days

Day: 39.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.56 AU - 4.68 AU

Year: 3134 Days

Day: 22.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 11.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.43 AU - 6.75 AU

Year: 6340 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,912,206 km

• M1: 154,983 km (0.064 R)
• M2: 530,474 km (0.079 R)
• M3: 1,410,110 km (0.063 R)
• M4: 2,280,171 km (0.113 R)
• M5: 3,139,910 km (0.097 R)
• M6: 3,747,726 km (0.11 R)
• M7: 4,203,700 km (0.1 R)
• M8: 5,315,661 km (0.113 R)
• M9: 5,737,378 km (0.048 R)
• M10: 7,246,670 km (0.057 R)
• M11: 12,649,098 km (0.038 R)
• M12: 13,904,224 km (0.104 R)
• M13: 19,550,198 km (0.117 R)
• M14: 21,450,539 km (0.095 R)
• M15: 24,036,189 km (0.107 R)
• M16: 26,561,102 km (0.108 R)
• M17: 28,067,852 km (0.093 R)
• M18: 34,252,976 km (0.105 R)
• M19: 34,875,602 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.2

Radius: 10.3

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.11 AU - 12.41 AU

Year: 14159 Days

Day: 6.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 104 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,912,206 km

• M1: 128,056 km (0.09 R)
• M2: 474,824 km (0.079 R)
• M3: 893,997 km (0.119 R)
• M4: 1,325,736 km (0.099 R)
• M5: 1,859,651 km (0.106 R)
• M6: 2,877,814 km (0.073 R)
• M7: 4,621,377 km (0.108 R)
• M8: 5,285,592 km (0.042 R)
• M9: 6,012,189 km (0.097 R)
• M10: 10,857,963 km (0.057 R)
• M11: 11,219,691 km (0.089 R)
• M12: 15,824,313 km (0.117 R)
• M13: 17,493,377 km (0.055 R)
• M14: 18,159,087 km (0.088 R)
• M15: 19,014,787 km (0.042 R)
• M16: 19,452,660 km (0.07 R)
• M17: 22,030,231 km (0.105 R)
• M18: 28,304,216 km (0.09 R)
• M19: 28,875,381 km (0.12 R)
• M20: 42,123,469 km (0.075 R)
• M21: 43,925,226 km (0.074 R)
• M22: 50,803,586 km (0.094 R)
• M23: 56,006,152 km (0.12 R)
• M24: 63,091,855 km (0.095 R)
• M25: 65,846,101 km (0.08 R)
• M26: 66,647,497 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.6

Radius: 5.6

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.25 AU - 17.05 AU

Year: 21013 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,912,206 km

• M1: 69,713 km (0.101 R)
• M2: 254,017 km (0.074 R)
• M3: 796,908 km (0.115 R)
• M4: 978,968 km (0.043 R)
• M5: 2,132,218 km (0.114 R)
• M6: 2,396,109 km (0.104 R)
• M7: 3,070,197 km (0.065 R)
• M8: 3,292,500 km (0.071 R)
• M9: 4,155,978 km (0.11 R)
• M10: 4,604,622 km (0.071 R)
• M11: 5,084,832 km (0.102 R)
• M12: 6,188,116 km (0.116 R)
• M13: 6,364,193 km (0.099 R)
• M14: 6,543,560 km (0.034 R)
• M15: 10,319,261 km (0.105 R)
• M16: 10,567,145 km (0.1 R)
• M17: 11,204,581 km (0.077 R)
• M18: 15,576,729 km (0.076 R)
• M19: 15,985,580 km (0.052 R)
• M20: 19,896,816 km (0.064 R)
• M21: 24,620,967 km (0.109 R)
• M22: 26,540,457 km (0.088 R)
• M23: 30,802,351 km (0.081 R)
• M24: 35,639,598 km (0.092 R)
• M25: 36,349,141 km (0.09 R)
• M26: 40,959,448 km (0.062 R)
• M27: 42,526,037 km (0.087 R)
• M28: 44,294,733 km (0.076 R)
• M29: 46,112,048 km (0.075 R)
• M30: 47,978,431 km (0.094 R)
• M31: 50,425,852 km (0.086 R)
• M32: 54,812,809 km (0.117 R)
• M33: 64,546,096 km (0.108 R)
• M34: 67,740,908 km (0.118 R)
• M35: 70,371,437 km (0.08 R)
• M36: 76,302,992 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.1

Radius: 5.6

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.13 AU - 21.05 AU

Year: 26475 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,912,206 km

• M1: 120,875 km (0.089 R)
• M2: 1,337,106 km (0.069 R)
• M3: 3,569,704 km (0.073 R)
• M4: 7,260,733 km (0.117 R)
• M5: 8,104,016 km (0.115 R)
• M6: 9,381,133 km (0.09 R)
• M7: 9,597,302 km (0.09 R)
• M8: 11,882,260 km (0.073 R)
• M9: 13,799,656 km (0.092 R)
• M10: 25,473,525 km (0.072 R)
• M11: 33,028,218 km (0.099 R)
• M12: 39,094,860 km (0.097 R)
• M13: 50,179,015 km (0.079 R)
• M14: 53,544,818 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit