🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.68 AU - 0.84 AU

Year: 254 Days

Day: 39.1 Hours

Environment

Temp: 76 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,874,793 km

• M1: 42,187 km (0.052 R)
• M2: 207,941 km (0.056 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 14.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.85 AU - 9.21 AU

Year: 8713 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,874,793 km

• M1: 184,005 km (0.082 R)
• M2: 2,419,596 km (0.08 R)
• M3: 3,110,439 km (0.107 R)
• M4: 4,101,226 km (0.105 R)
• M5: 5,061,195 km (0.115 R)
• M6: 7,132,677 km (0.097 R)
• M7: 8,198,113 km (0.106 R)
• M8: 9,410,753 km (0.077 R)
• M9: 12,035,448 km (0.105 R)
• M10: 14,875,563 km (0.097 R)
• M11: 16,611,946 km (0.101 R)
• M12: 20,932,632 km (0.108 R)
• M13: 21,463,255 km (0.062 R)
• M14: 25,348,013 km (0.086 R)
• M15: 26,740,919 km (0.11 R)
• M16: 27,456,146 km (0.118 R)
• M17: 29,394,635 km (0.083 R)
• M18: 35,221,173 km (0.042 R)
• M19: 36,297,979 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 7.6

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.15 AU - 17.11 AU

Year: 25966 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,874,793 km

• M1: 163,510 km (0.07 R)
• M2: 611,855 km (0.103 R)
• M3: 1,098,348 km (0.085 R)
• M4: 1,335,610 km (0.073 R)
• M5: 1,676,693 km (0.092 R)
• M6: 2,075,371 km (0.055 R)
• M7: 2,397,755 km (0.101 R)
• M8: 2,983,430 km (0.071 R)
• M9: 3,511,660 km (0.077 R)
• M10: 4,753,772 km (0.116 R)
• M11: 6,352,973 km (0.085 R)
• M12: 6,757,037 km (0.116 R)
• M13: 8,177,020 km (0.033 R)
• M14: 12,266,577 km (0.059 R)
• M15: 13,179,124 km (0.117 R)
• M16: 13,836,905 km (0.112 R)
• M17: 14,136,251 km (0.072 R)
• M18: 15,060,018 km (0.089 R)
• M19: 15,536,786 km (0.031 R)
• M20: 19,909,083 km (0.085 R)
• M21: 22,170,704 km (0.049 R)
• M22: 22,995,885 km (0.073 R)
• M23: 24,489,022 km (0.11 R)
• M24: 27,431,462 km (0.097 R)
• M25: 31,883,046 km (0.071 R)
• M26: 36,083,306 km (0.088 R)
• M27: 38,242,152 km (0.092 R)
• M28: 39,577,912 km (0.104 R)
• M29: 41,098,275 km (0.075 R)
• M30: 44,255,089 km (0.104 R)
• M31: 46,058,492 km (0.097 R)
• M32: 49,461,843 km (0.08 R)
• M33: 52,302,557 km (0.063 R)
• M34: 53,578,777 km (0.115 R)
• M35: 55,062,638 km (0.056 R)
• M36: 60,272,982 km (0.055 R)
• M37: 79,999,705 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.9

Radius: 7.3

Gravity: 18.11 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.27 AU - 18.11 AU

Year: 26107 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,874,793 km

• M1: 98,884 km (0.052 R)
• M2: 1,462,918 km (0.09 R)
• M3: 1,985,014 km (0.096 R)
• M4: 3,815,494 km (0.11 R)
• M5: 4,126,657 km (0.082 R)
• M6: 5,372,808 km (0.087 R)
• M7: 6,221,925 km (0.084 R)
• M8: 7,471,366 km (0.027 R)
• M9: 11,417,758 km (0.1 R)
• M10: 11,774,699 km (0.097 R)
• M11: 12,065,517 km (0.073 R)
• M12: 12,361,272 km (0.041 R)
• M13: 13,832,268 km (0.073 R)
• M14: 17,025,135 km (0.118 R)
• M15: 17,679,925 km (0.101 R)
• M16: 22,407,517 km (0.116 R)
• M17: 23,307,647 km (0.098 R)
• M18: 24,940,359 km (0.108 R)
• M19: 26,523,553 km (0.053 R)
• M20: 30,703,617 km (0.034 R)
• M21: 35,453,499 km (0.086 R)
• M22: 41,671,384 km (0.082 R)
• M23: 55,801,651 km (0.086 R)
• M24: 65,057,272 km (0.077 R)
• M25: 67,347,316 km (0.09 R)
• M26: 80,126,714 km (0.108 R)
• M27: 81,697,641 km (0.117 R)
• M28: 97,066,878 km (0.111 R)
• M29: 100,961,509 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 13,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit