🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 13.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.63 AU - 0.73 AU

Year: 362 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,139,079 km

• M1: 166,502 km (0.091 R)
• M2: 810,222 km (0.11 R)
• M3: 1,700,629 km (0.101 R)
• M4: 2,675,708 km (0.035 R)
• M5: 3,117,769 km (0.084 R)
• M6: 3,718,105 km (0.106 R)
• M7: 4,647,557 km (0.119 R)
• M8: 5,450,150 km (0.049 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 13.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.33 AU - 3.55 AU

Year: 3255 Days

Day: 12.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,139,079 km

• M1: 168,298 km (0.095 R)
• M2: 605,572 km (0.063 R)
• M3: 1,150,108 km (0.102 R)
• M4: 1,679,386 km (0.039 R)
• M5: 2,283,911 km (0.099 R)
• M6: 3,377,621 km (0.107 R)
• M7: 4,129,649 km (0.108 R)
• M8: 4,675,382 km (0.099 R)
• M9: 8,879,232 km (0.088 R)
• M10: 9,520,109 km (0.102 R)
• M11: 10,436,097 km (0.113 R)
• M12: 11,497,644 km (0.026 R)
• M13: 12,077,335 km (0.112 R)
• M14: 12,959,813 km (0.073 R)
• M15: 17,096,194 km (0.114 R)
• M16: 18,813,578 km (0.109 R)
• M17: 19,306,802 km (0.113 R)
• M18: 23,499,432 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 8.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.9 AU - 4.52 AU

Year: 4614 Days

Day: 11.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,139,079 km

• M1: 106,962 km (0.083 R)
• M2: 386,262 km (0.063 R)
• M3: 985,252 km (0.078 R)
• M4: 1,300,903 km (0.07 R)
• M5: 1,626,877 km (0.111 R)
• M6: 2,007,304 km (0.036 R)
• M7: 2,298,122 km (0.073 R)
• M8: 2,880,208 km (0.116 R)
• M9: 3,777,645 km (0.075 R)
• M10: 4,541,642 km (0.091 R)
• M11: 4,899,031 km (0.044 R)
• M12: 5,972,994 km (0.031 R)
• M13: 7,133,275 km (0.113 R)
• M14: 7,584,313 km (0.109 R)
• M15: 10,291,885 km (0.067 R)
• M16: 10,868,285 km (0.118 R)
• M17: 11,906,195 km (0.086 R)
• M18: 12,495,312 km (0.112 R)
• M19: 12,961,608 km (0.118 R)
• M20: 13,682,670 km (0.065 R)
• M21: 14,128,023 km (0.115 R)
• M22: 14,481,074 km (0.077 R)
• M23: 19,936,459 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.3

Radius: 3

Gravity: 69.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.34 AU - 9.88 AU

Year: 17754 Days

Day: 20.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,139,079 km

• M1: 38,297 km (0.091 R)
• M2: 300,841 km (0.099 R)
• M3: 558,000 km (0.078 R)
• M4: 887,714 km (0.104 R)
• M5: 1,290,431 km (0.071 R)
• M6: 1,469,051 km (0.119 R)
• M7: 4,527,879 km (0.112 R)
• M8: 4,904,716 km (0.078 R)
• M9: 6,079,059 km (0.081 R)
• M10: 8,448,241 km (0.092 R)
• M11: 10,349,181 km (0.063 R)
• M12: 10,642,243 km (0.103 R)
• M13: 10,820,564 km (0.1 R)
• M14: 11,554,192 km (0.102 R)
• M15: 11,933,123 km (0.117 R)
• M16: 12,061,328 km (0.032 R)
• M17: 13,952,993 km (0.116 R)
• M18: 15,193,010 km (0.052 R)
• M19: 16,823,777 km (0.118 R)
• M20: 18,826,144 km (0.051 R)
• M21: 26,421,378 km (0.112 R)
• M22: 30,646,021 km (0.116 R)
• M23: 35,828,690 km (0.068 R)
• M24: 47,402,479 km (0.119 R)
• M25: 56,601,551 km (0.066 R)
• M26: 59,726,351 km (0.05 R)
• M27: 61,426,232 km (0.073 R)
• M28: 65,318,619 km (0.067 R)
• M29: 66,517,646 km (0.046 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 14,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit