🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 11

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 265 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,435,255 km

• M1: 139,425 km (0.105 R)
• M2: 569,369 km (0.106 R)
• M3: 1,123,630 km (0.025 R)
• M4: 1,489,696 km (0.052 R)
• M5: 1,892,563 km (0.048 R)
• M6: 2,309,043 km (0.112 R)
• M7: 2,748,262 km (0.081 R)
• M8: 3,428,185 km (0.102 R)
• M9: 3,808,463 km (0.052 R)
• M10: 4,346,566 km (0.078 R)
• M11: 4,765,440 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 13.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.18 AU - 1.8 AU

Year: 1213 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,435,255 km

• M1: 164,408 km (0.082 R)
• M2: 762,351 km (0.044 R)
• M3: 1,447,958 km (0.109 R)
• M4: 2,158,248 km (0.098 R)
• M5: 2,691,714 km (0.082 R)
• M6: 3,531,258 km (0.113 R)
• M7: 5,403,924 km (0.102 R)
• M8: 5,986,458 km (0.099 R)
• M9: 7,369,939 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.6

Radius: 9.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.98 AU - 4.46 AU

Year: 4785 Days

Day: 10.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,435,255 km

• M1: 124,765 km (0.095 R)
• M2: 1,162,525 km (0.107 R)
• M3: 1,553,275 km (0.108 R)
• M4: 1,841,101 km (0.116 R)
• M5: 2,348,088 km (0.092 R)
• M6: 2,779,379 km (0.072 R)
• M7: 3,101,463 km (0.106 R)
• M8: 4,556,901 km (0.117 R)
• M9: 4,861,781 km (0.118 R)
• M10: 5,180,425 km (0.113 R)
• M11: 5,941,728 km (0.073 R)
• M12: 8,428,942 km (0.058 R)
• M13: 8,854,100 km (0.059 R)
• M14: 9,293,319 km (0.074 R)
• M15: 17,127,759 km (0.086 R)
• M16: 19,719,842 km (0.045 R)
• M17: 22,226,653 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.7

Radius: 6.6

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.97 AU - 9.23 AU

Year: 15373 Days

Day: 17.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,435,255 km

• M1: 83,775 km (0.101 R)
• M2: 499,208 km (0.087 R)
• M3: 1,079,199 km (0.077 R)
• M4: 1,626,428 km (0.072 R)
• M5: 3,021,578 km (0.075 R)
• M6: 3,912,134 km (0.061 R)
• M7: 9,088,968 km (0.077 R)
• M8: 10,734,844 km (0.09 R)
• M9: 17,757,566 km (0.075 R)
• M10: 20,585,415 km (0.038 R)
• M11: 21,911,899 km (0.056 R)
• M12: 22,893,561 km (0.056 R)
• M13: 27,003,164 km (0.115 R)
• M14: 31,455,645 km (0.104 R)
• M15: 39,874,415 km (0.116 R)
• M16: 42,983,507 km (0.103 R)
• M17: 50,182,157 km (0.073 R)
• M18: 53,800,331 km (0.117 R)
• M19: 62,911,440 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit