🌌 Stone's Star System Generator

Asteroid Belt

Center: 2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 12.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.91 AU - 4.09 AU

Year: 5165 Days

Day: 5.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,952,173 km

• M1: 154,385 km (0.107 R)
• M2: 1,101,040 km (0.095 R)
• M3: 1,655,749 km (0.084 R)
• M4: 2,376,362 km (0.075 R)
• M5: 2,763,521 km (0.073 R)
• M6: 3,276,193 km (0.101 R)
• M7: 4,339,984 km (0.082 R)
• M8: 5,092,910 km (0.117 R)
• M9: 5,868,276 km (0.114 R)
• M10: 8,753,869 km (0.089 R)
• M11: 9,213,733 km (0.079 R)
• M12: 10,046,095 km (0.073 R)
• M13: 12,899,226 km (0.069 R)
• M14: 15,097,268 km (0.119 R)
• M15: 16,950,336 km (0.117 R)
• M16: 17,403,618 km (0.083 R)
• M17: 24,467,181 km (0.116 R)
• M18: 26,840,401 km (0.067 R)
• M19: 27,634,766 km (0.116 R)
• M20: 29,642,519 km (0.08 R)
• M21: 33,844,573 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 14.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.84 AU - 6.9 AU

Year: 9183 Days

Day: 13.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,952,173 km

• M1: 175,628 km (0.069 R)
• M2: 740,809 km (0.108 R)
• M3: 1,480,869 km (0.072 R)
• M4: 2,435,005 km (0.106 R)
• M5: 3,331,395 km (0.076 R)
• M6: 4,552,562 km (0.113 R)
• M7: 5,061,794 km (0.118 R)
• M8: 5,542,601 km (0.115 R)
• M9: 7,172,171 km (0.113 R)
• M10: 9,055,758 km (0.075 R)
• M11: 11,520,382 km (0.055 R)
• M12: 14,151,659 km (0.088 R)
• M13: 18,327,086 km (0.11 R)
• M14: 20,979,456 km (0.11 R)
• M15: 22,568,484 km (0.111 R)
• M16: 23,967,673 km (0.1 R)
• M17: 27,915,112 km (0.104 R)
• M18: 37,192,723 km (0.098 R)
• M19: 38,895,297 km (0.115 R)
• M20: 42,586,624 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.2

Radius: 4.1

Gravity: 52.96 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.89 AU - 11.43 AU

Year: 24072 Days

Day: 18.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,952,173 km

• M1: 51,162 km (0.091 R)
• M2: 238,758 km (0.078 R)
• M3: 421,417 km (0.094 R)
• M4: 589,565 km (0.08 R)
• M5: 1,078,301 km (0.062 R)
• M6: 1,208,452 km (0.098 R)
• M7: 1,798,466 km (0.089 R)
• M8: 2,003,863 km (0.105 R)
• M9: 2,848,343 km (0.049 R)
• M10: 3,774,354 km (0.078 R)
• M11: 4,111,548 km (0.116 R)
• M12: 5,203,463 km (0.081 R)
• M13: 6,242,719 km (0.118 R)
• M14: 7,995,408 km (0.093 R)
• M15: 8,607,712 km (0.111 R)
• M16: 9,072,213 km (0.112 R)
• M17: 9,370,960 km (0.105 R)
• M18: 10,500,723 km (0.113 R)
• M19: 12,216,312 km (0.065 R)
• M20: 14,349,577 km (0.081 R)
• M21: 17,716,876 km (0.102 R)
• M22: 17,902,527 km (0.091 R)
• M23: 29,058,489 km (0.082 R)
• M24: 30,364,927 km (0.057 R)
• M25: 36,730,466 km (0.101 R)
• M26: 36,881,261 km (0.068 R)
• M27: 39,824,150 km (0.111 R)
• M28: 45,128,142 km (0.078 R)
• M29: 50,324,425 km (0.065 R)
• M30: 51,635,949 km (0.07 R)
• M31: 57,921,752 km (0.038 R)
• M32: 62,098,675 km (0.097 R)
• M33: 62,527,123 km (0.038 R)
• M34: 64,041,951 km (0.104 R)
• M35: 70,812,152 km (0.106 R)
• M36: 75,581,033 km (0.118 R)
• M37: 92,829,817 km (0.037 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 20,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit