🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 8.7

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.69 AU - 0.93 AU

Year: 478 Days

Day: 5.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,122,484 km

• M1: 110,403 km (0.081 R)
• M2: 410,497 km (0.109 R)
• M3: 852,109 km (0.112 R)
• M4: 1,312,721 km (0.048 R)
• M5: 1,623,586 km (0.113 R)
• M6: 2,009,399 km (0.101 R)
• M7: 2,681,991 km (0.074 R)
• M8: 3,548,013 km (0.106 R)
• M9: 4,437,821 km (0.032 R)
• M10: 5,164,118 km (0.107 R)
• M11: 5,679,034 km (0.09 R)
• M12: 6,208,910 km (0.11 R)
• M13: 6,731,605 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 9.7

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.61 AU - 2.35 AU

Year: 1828 Days

Day: 11.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,122,484 km

• M1: 120,576 km (0.067 R)
• M2: 625,917 km (0.09 R)
• M3: 1,075,459 km (0.075 R)
• M4: 1,516,025 km (0.067 R)
• M5: 1,909,766 km (0.074 R)
• M6: 2,642,796 km (0.114 R)
• M7: 3,082,015 km (0.116 R)
• M8: 3,720,349 km (0.104 R)
• M9: 4,089,407 km (0.081 R)
• M10: 5,152,300 km (0.115 R)
• M11: 6,123,041 km (0.101 R)
• M12: 6,488,957 km (0.071 R)
• M13: 7,318,627 km (0.071 R)
• M14: 7,957,410 km (0.109 R)
• M15: 8,602,925 km (0.069 R)
• M16: 9,410,155 km (0.112 R)
• M17: 10,098,455 km (0.115 R)
• M18: 10,890,276 km (0.079 R)
• M19: 11,319,622 km (0.085 R)
• M20: 12,288,717 km (0.114 R)
• M21: 13,150,999 km (0.118 R)
• M22: 13,927,711 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.5

Radius: 7.5

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.03 AU - 10.29 AU

Year: 18187 Days

Day: 20.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,122,484 km

• M1: 93,499 km (0.048 R)
• M2: 393,891 km (0.057 R)
• M3: 644,019 km (0.039 R)
• M4: 1,316,012 km (0.11 R)
• M5: 1,725,761 km (0.044 R)
• M6: 2,387,732 km (0.076 R)
• M7: 2,999,886 km (0.099 R)
• M8: 3,398,116 km (0.096 R)
• M9: 6,022,212 km (0.034 R)
• M10: 8,310,611 km (0.098 R)
• M11: 9,369,763 km (0.055 R)
• M12: 10,635,661 km (0.072 R)
• M13: 10,877,560 km (0.113 R)
• M14: 12,675,128 km (0.067 R)
• M15: 13,292,668 km (0.105 R)
• M16: 14,662,087 km (0.116 R)
• M17: 17,678,579 km (0.078 R)
• M18: 17,933,045 km (0.069 R)
• M19: 22,841,650 km (0.049 R)
• M20: 23,550,295 km (0.107 R)
• M21: 24,169,481 km (0.118 R)
• M22: 30,602,339 km (0.038 R)
• M23: 34,143,620 km (0.042 R)
• M24: 34,936,488 km (0.103 R)
• M25: 35,741,474 km (0.111 R)
• M26: 36,012,546 km (0.109 R)
• M27: 37,667,996 km (0.063 R)
• M28: 44,016,630 km (0.077 R)
• M29: 44,484,572 km (0.094 R)
• M30: 45,907,847 km (0.114 R)
• M31: 47,852,619 km (0.047 R)
• M32: 50,700,663 km (0.1 R)
• M33: 51,386,869 km (0.111 R)
• M34: 53,482,585 km (0.066 R)
• M35: 61,460,041 km (0.082 R)
• M36: 61,849,295 km (0.087 R)
• M37: 63,422,616 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 11,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit