🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 10.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.14 AU - 1.42 AU

Year: 950 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,155,158 km

• M1: 150,795 km (0.083 R)
• M2: 508,932 km (0.078 R)
• M3: 1,027,438 km (0.119 R)
• M4: 1,875,060 km (0.073 R)
• M5: 2,269,549 km (0.096 R)
• M6: 2,628,883 km (0.111 R)
• M7: 3,070,347 km (0.096 R)
• M8: 3,864,711 km (0.1 R)
• M9: 4,510,077 km (0.104 R)
• M10: 5,436,536 km (0.095 R)
• M11: 5,823,696 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 8.2

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.2 AU - 5.68 AU

Year: 8324 Days

Day: 9.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,155,158 km

• M1: 102,026 km (0.088 R)
• M2: 383,120 km (0.094 R)
• M3: 722,707 km (0.108 R)
• M4: 979,567 km (0.113 R)
• M5: 1,399,039 km (0.115 R)
• M6: 1,717,384 km (0.109 R)
• M7: 2,084,048 km (0.106 R)
• M8: 2,600,460 km (0.041 R)
• M9: 2,910,576 km (0.039 R)
• M10: 4,019,994 km (0.107 R)
• M11: 6,071,430 km (0.081 R)
• M12: 6,734,148 km (0.095 R)
• M13: 7,567,109 km (0.037 R)
• M14: 9,484,804 km (0.07 R)
• M15: 11,431,072 km (0.044 R)
• M16: 11,872,386 km (0.087 R)
• M17: 12,497,705 km (0.086 R)
• M18: 14,063,097 km (0.097 R)
• M19: 14,569,935 km (0.102 R)
• M20: 17,578,199 km (0.118 R)
• M21: 19,694,260 km (0.079 R)
• M22: 22,916,898 km (0.111 R)
• M23: 25,436,425 km (0.102 R)
• M24: 26,474,784 km (0.076 R)
• M25: 27,541,267 km (0.106 R)
• M26: 34,320,444 km (0.111 R)
• M27: 35,123,336 km (0.088 R)
• M28: 35,821,360 km (0.056 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.6

Radius: 3.2

Gravity: 61.58 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.85 AU - 9.89 AU

Year: 15885 Days

Day: 19.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,155,158 km

• M1: 40,840 km (0.069 R)
• M2: 182,360 km (0.103 R)
• M3: 314,604 km (0.073 R)
• M4: 688,001 km (0.076 R)
• M5: 832,063 km (0.082 R)
• M6: 984,204 km (0.089 R)
• M7: 1,233,883 km (0.119 R)
• M8: 1,388,268 km (0.098 R)
• M9: 2,118,755 km (0.118 R)
• M10: 2,975,202 km (0.11 R)
• M11: 5,859,599 km (0.108 R)
• M12: 5,976,585 km (0.112 R)
• M13: 6,134,859 km (0.106 R)
• M14: 7,012,251 km (0.078 R)
• M15: 7,503,680 km (0.08 R)
• M16: 7,875,281 km (0.091 R)
• M17: 8,017,847 km (0.081 R)
• M18: 9,378,440 km (0.091 R)
• M19: 9,592,215 km (0.09 R)
• M20: 10,480,378 km (0.114 R)
• M21: 11,788,911 km (0.105 R)
• M22: 12,482,297 km (0.082 R)
• M23: 16,054,993 km (0.026 R)
• M24: 16,515,455 km (0.057 R)
• M25: 17,949,650 km (0.057 R)
• M26: 21,429,745 km (0.06 R)
• M27: 25,230,578 km (0.078 R)
• M28: 27,343,499 km (0.101 R)
• M29: 28,220,591 km (0.097 R)
• M30: 30,146,514 km (0.046 R)
• M31: 31,319,511 km (0.055 R)
• M32: 33,135,180 km (0.033 R)
• M33: 39,832,378 km (0.092 R)
• M34: 51,235,027 km (0.037 R)
• M35: 52,231,199 km (0.09 R)
• M36: 54,605,766 km (0.083 R)
• M37: 54,950,739 km (0.075 R)
• M38: 56,521,217 km (0.103 R)
• M39: 59,934,442 km (0.097 R)
• M40: 60,301,406 km (0.08 R)
• M41: 61,597,970 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.2

Radius: 4.7

Gravity: 33.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.51 AU - 9.35 AU

Year: 17506 Days

Day: 17.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,155,158 km

• M1: 58,493 km (0.106 R)
• M2: 257,757 km (0.037 R)
• M3: 501,302 km (0.119 R)
• M4: 934,837 km (0.075 R)
• M5: 1,427,014 km (0.055 R)
• M6: 1,958,984 km (0.054 R)
• M7: 4,994,475 km (0.114 R)
• M8: 5,401,530 km (0.097 R)
• M9: 5,951,003 km (0.092 R)
• M10: 8,892,397 km (0.049 R)
• M11: 11,253,649 km (0.07 R)
• M12: 14,146,573 km (0.066 R)
• M13: 16,435,271 km (0.108 R)
• M14: 19,946,034 km (0.103 R)
• M15: 24,132,381 km (0.11 R)
• M16: 28,985,485 km (0.116 R)
• M17: 30,052,417 km (0.119 R)
• M18: 38,972,788 km (0.09 R)
• M19: 39,258,969 km (0.106 R)
• M20: 46,553,661 km (0.075 R)
• M21: 47,037,460 km (0.106 R)
• M22: 52,756,587 km (0.108 R)
• M23: 65,550,346 km (0.074 R)
• M24: 66,158,013 km (0.041 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 11,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit