🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.68 AU

Year: 167 Days

Day: 35.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.61 AU - 3.41 AU

Year: 1978 Days

Day: 41.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,662,412 km

• M1: 1,305,241 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.76 AU - 4.4 AU

Year: 2566 Days

Day: 16.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 11.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.14 AU - 4.56 AU

Year: 3436 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,662,412 km

• M1: 148,251 km (0.03 R)
• M2: 786,286 km (0.085 R)
• M3: 1,500,167 km (0.105 R)
• M4: 1,955,693 km (0.111 R)
• M5: 3,135,272 km (0.096 R)
• M6: 3,767,024 km (0.105 R)
• M7: 5,778,966 km (0.099 R)
• M8: 11,089,840 km (0.083 R)
• M9: 12,594,645 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 8.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.62 AU - 7.12 AU

Year: 5386 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,662,412 km

• M1: 106,514 km (0.076 R)
• M2: 504,444 km (0.093 R)
• M3: 1,036,414 km (0.064 R)
• M4: 1,633,010 km (0.08 R)
• M5: 3,494,905 km (0.108 R)
• M6: 7,130,433 km (0.093 R)
• M7: 8,693,880 km (0.101 R)
• M8: 9,640,087 km (0.069 R)
• M9: 12,403,758 km (0.114 R)
• M10: 13,305,235 km (0.108 R)
• M11: 13,815,064 km (0.052 R)
• M12: 15,796,488 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.3

Radius: 14.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.5 AU - 9.44 AU

Year: 8522 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,662,412 km

• M1: 179,069 km (0.096 R)
• M2: 842,086 km (0.055 R)
• M3: 2,100,205 km (0.08 R)
• M4: 2,848,044 km (0.1 R)
• M5: 3,921,858 km (0.087 R)
• M6: 4,581,734 km (0.083 R)
• M7: 5,155,741 km (0.106 R)
• M8: 6,303,605 km (0.052 R)
• M9: 8,691,187 km (0.104 R)
• M10: 11,143,845 km (0.092 R)
• M11: 12,074,194 km (0.11 R)
• M12: 14,722,974 km (0.105 R)
• M13: 15,574,634 km (0.069 R)
• M14: 16,251,864 km (0.113 R)
• M15: 17,304,584 km (0.119 R)
• M16: 18,253,334 km (0.108 R)
• M17: 19,006,559 km (0.091 R)
• M18: 19,937,507 km (0.098 R)
• M19: 20,574,943 km (0.086 R)
• M20: 21,143,864 km (0.093 R)
• M21: 23,087,290 km (0.083 R)
• M22: 25,055,250 km (0.094 R)
• M23: 26,459,824 km (0.045 R)
• M24: 27,229,954 km (0.067 R)
• M25: 31,094,217 km (0.052 R)
• M26: 35,658,298 km (0.092 R)
• M27: 40,018,328 km (0.104 R)
• M28: 43,512,934 km (0.064 R)
• M29: 44,857,370 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.2

Radius: 4.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.45 AU - 15.23 AU

Year: 21652 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,662,412 km

• M1: 59,989 km (0.113 R)
• M2: 269,875 km (0.104 R)
• M3: 431,590 km (0.103 R)
• M4: 1,533,827 km (0.081 R)
• M5: 2,663,889 km (0.101 R)
• M6: 3,506,724 km (0.101 R)
• M7: 4,232,273 km (0.12 R)
• M8: 5,501,162 km (0.096 R)
• M9: 9,984,910 km (0.099 R)
• M10: 10,133,012 km (0.066 R)
• M11: 13,837,354 km (0.042 R)
• M12: 17,056,102 km (0.119 R)
• M13: 17,481,558 km (0.108 R)
• M14: 18,650,815 km (0.089 R)
• M15: 19,949,325 km (0.084 R)
• M16: 25,654,688 km (0.063 R)
• M17: 32,250,608 km (0.062 R)
• M18: 43,468,952 km (0.08 R)
• M19: 44,129,277 km (0.061 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 13,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit