🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.56 AU

Year: 129 Days

Day: 29 Hours

Environment

Temp: 250 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 177 Days

Day: 20.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,564,800 km

• M1: 68,516 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.56 AU - 0.86 AU

Year: 212 Days

Day: 15.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,564,800 km

• M1: 54,005 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.47 AU - 1.75 AU

Year: 725 Days

Day: 26 Hours

Environment

Temp: -29 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.38 AU - 2.28 AU

Year: 878 Days

Day: 39.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 14.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.5 AU - 10.36 AU

Year: 10273 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,564,800 km

• M1: 192,832 km (0.07 R)
• M2: 741,557 km (0.066 R)
• M3: 1,224,159 km (0.052 R)
• M4: 2,122,345 km (0.114 R)
• M5: 3,273,501 km (0.1 R)
• M6: 4,241,698 km (0.113 R)
• M7: 10,388,824 km (0.086 R)
• M8: 11,575,584 km (0.117 R)
• M9: 15,491,757 km (0.113 R)
• M10: 17,919,431 km (0.09 R)
• M11: 18,758,675 km (0.106 R)
• M12: 25,559,395 km (0.102 R)
• M13: 31,174,700 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364

Radius: 9.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.58 AU - 13.36 AU

Year: 14692 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,564,800 km

• M1: 121,922 km (0.067 R)
• M2: 510,428 km (0.052 R)
• M3: 971,489 km (0.113 R)
• M4: 1,584,391 km (0.087 R)
• M5: 1,920,687 km (0.102 R)
• M6: 2,761,427 km (0.086 R)
• M7: 3,068,252 km (0.069 R)
• M8: 6,010,543 km (0.106 R)
• M9: 10,718,538 km (0.102 R)
• M10: 13,120,481 km (0.112 R)
• M11: 15,379,259 km (0.113 R)
• M12: 16,852,499 km (0.091 R)
• M13: 17,960,870 km (0.111 R)
• M14: 20,404,701 km (0.116 R)
• M15: 20,735,462 km (0.11 R)
• M16: 22,007,492 km (0.068 R)
• M17: 24,334,487 km (0.081 R)
• M18: 32,517,192 km (0.116 R)
• M19: 32,968,678 km (0.11 R)
• M20: 33,653,687 km (0.049 R)
• M21: 35,766,009 km (0.09 R)
• M22: 36,489,314 km (0.07 R)
• M23: 42,362,377 km (0.111 R)
• M24: 45,945,695 km (0.062 R)
• M25: 46,657,182 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.8

Radius: 5.4

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.23 AU - 18.69 AU

Year: 20527 Days

Day: 15.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,564,800 km

• M1: 67,917 km (0.083 R)
• M2: 302,936 km (0.08 R)
• M3: 738,415 km (0.107 R)
• M4: 1,025,942 km (0.094 R)
• M5: 2,107,834 km (0.092 R)
• M6: 2,311,736 km (0.081 R)
• M7: 2,879,909 km (0.098 R)
• M8: 3,915,425 km (0.117 R)
• M9: 5,033,968 km (0.049 R)
• M10: 5,981,970 km (0.103 R)
• M11: 6,647,830 km (0.048 R)
• M12: 8,324,822 km (0.108 R)
• M13: 9,100,038 km (0.117 R)
• M14: 9,477,923 km (0.112 R)
• M15: 10,207,212 km (0.037 R)
• M16: 10,380,746 km (0.118 R)
• M17: 12,032,157 km (0.071 R)
• M18: 13,021,447 km (0.117 R)
• M19: 13,501,058 km (0.078 R)
• M20: 13,850,968 km (0.116 R)
• M21: 16,630,197 km (0.08 R)
• M22: 17,276,460 km (0.119 R)
• M23: 20,576,589 km (0.094 R)
• M24: 21,133,392 km (0.102 R)
• M25: 27,043,705 km (0.099 R)
• M26: 27,711,659 km (0.086 R)
• M27: 28,964,541 km (0.094 R)
• M28: 37,972,876 km (0.112 R)
• M29: 46,112,796 km (0.09 R)
• M30: 48,193,253 km (0.089 R)
• M31: 53,405,393 km (0.103 R)
• M32: 55,698,578 km (0.06 R)
• M33: 58,795,254 km (0.099 R)
• M34: 59,540,252 km (0.101 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit