🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.42 AU - 0.66 AU

Year: 171 Days

Day: 39.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 10.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.03 AU - 5.23 AU

Year: 5001 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,613,544 km

• M1: 135,536 km (0.119 R)
• M2: 490,681 km (0.084 R)
• M3: 926,011 km (0.115 R)
• M4: 1,334,413 km (0.104 R)
• M5: 1,756,578 km (0.104 R)
• M6: 2,281,966 km (0.06 R)
• M7: 3,591,845 km (0.065 R)
• M8: 4,117,532 km (0.114 R)
• M9: 4,466,244 km (0.098 R)
• M10: 4,881,977 km (0.081 R)
• M11: 8,628,805 km (0.045 R)
• M12: 9,276,414 km (0.068 R)
• M13: 9,725,806 km (0.085 R)
• M14: 10,790,494 km (0.099 R)
• M15: 11,330,094 km (0.095 R)
• M16: 11,757,345 km (0.109 R)
• M17: 13,103,876 km (0.032 R)
• M18: 15,106,991 km (0.114 R)
• M19: 15,941,448 km (0.11 R)
• M20: 19,225,720 km (0.094 R)
• M21: 21,541,645 km (0.068 R)
• M22: 22,264,651 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 12.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.37 AU - 8.51 AU

Year: 7870 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,613,544 km

• M1: 154,385 km (0.079 R)
• M2: 849,566 km (0.099 R)
• M3: 1,265,000 km (0.087 R)
• M4: 2,084,646 km (0.103 R)
• M5: 2,663,440 km (0.09 R)
• M6: 3,289,657 km (0.098 R)
• M7: 4,615,543 km (0.097 R)
• M8: 5,717,631 km (0.067 R)
• M9: 6,891,226 km (0.062 R)
• M10: 8,364,466 km (0.094 R)
• M11: 9,711,146 km (0.077 R)
• M12: 10,372,817 km (0.054 R)
• M13: 17,269,578 km (0.118 R)
• M14: 20,095,931 km (0.088 R)
• M15: 23,804,312 km (0.068 R)
• M16: 24,551,853 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 13.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.36 AU - 8.24 AU

Year: 9377 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,613,544 km

• M1: 162,912 km (0.092 R)
• M2: 671,844 km (0.099 R)
• M3: 1,369,120 km (0.11 R)
• M4: 2,906,387 km (0.103 R)
• M5: 3,502,236 km (0.111 R)
• M6: 4,151,042 km (0.093 R)
• M7: 5,388,366 km (0.087 R)
• M8: 6,255,585 km (0.068 R)
• M9: 8,049,263 km (0.099 R)
• M10: 8,671,590 km (0.1 R)
• M11: 10,215,141 km (0.111 R)
• M12: 12,804,531 km (0.05 R)
• M13: 15,532,149 km (0.076 R)
• M14: 17,577,301 km (0.097 R)
• M15: 19,955,907 km (0.063 R)
• M16: 27,866,343 km (0.097 R)
• M17: 30,445,859 km (0.109 R)
• M18: 32,177,904 km (0.119 R)
• M19: 32,732,463 km (0.103 R)
• M20: 33,180,658 km (0.087 R)
• M21: 34,089,316 km (0.095 R)
• M22: 37,523,036 km (0.045 R)
• M23: 39,893,713 km (0.105 R)
• M24: 46,890,106 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 19,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit