🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.2

Radius: 13

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.47 AU - 3.41 AU

Year: 3307 Days

Day: 10.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,806,512 km

• M1: 161,865 km (0.032 R)
• M2: 566,677 km (0.106 R)
• M3: 1,116,748 km (0.097 R)
• M4: 1,581,698 km (0.095 R)
• M5: 2,128,329 km (0.088 R)
• M6: 2,755,892 km (0.098 R)
• M7: 4,404,909 km (0.101 R)
• M8: 5,741,117 km (0.119 R)
• M9: 6,964,529 km (0.096 R)
• M10: 9,334,309 km (0.102 R)
• M11: 10,646,132 km (0.102 R)
• M12: 11,059,023 km (0.058 R)
• M13: 13,157,731 km (0.084 R)
• M14: 14,665,977 km (0.094 R)
• M15: 16,584,869 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 9.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.32 AU - 3.7 AU

Year: 4314 Days

Day: 10.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,806,512 km

• M1: 118,631 km (0.073 R)
• M2: 436,078 km (0.069 R)
• M3: 1,142,329 km (0.111 R)
• M4: 1,728,603 km (0.12 R)
• M5: 2,030,641 km (0.115 R)
• M6: 2,630,080 km (0.104 R)
• M7: 3,963,895 km (0.112 R)
• M8: 4,925,061 km (0.06 R)
• M9: 5,729,150 km (0.052 R)
• M10: 9,798,212 km (0.11 R)
• M11: 11,151,773 km (0.119 R)
• M12: 13,337,548 km (0.093 R)
• M13: 15,632,529 km (0.072 R)
• M14: 22,122,982 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.5

Radius: 9.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.96 AU - 4.26 AU

Year: 4500 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,806,512 km

• M1: 114,442 km (0.076 R)
• M2: 598,391 km (0.054 R)
• M3: 1,269,488 km (0.04 R)
• M4: 1,654,702 km (0.093 R)
• M5: 2,163,335 km (0.114 R)
• M6: 3,675,171 km (0.119 R)
• M7: 4,075,644 km (0.044 R)
• M8: 4,543,736 km (0.059 R)
• M9: 4,985,050 km (0.085 R)
• M10: 5,907,022 km (0.097 R)
• M11: 7,858,227 km (0.092 R)
• M12: 9,418,682 km (0.036 R)
• M13: 10,927,526 km (0.044 R)
• M14: 13,341,886 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 9.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.43 AU - 4.85 AU

Year: 5526 Days

Day: 10.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,806,512 km

• M1: 166,502 km (0.12 R)
• M2: 522,845 km (0.025 R)
• M3: 1,186,012 km (0.113 R)
• M4: 2,443,532 km (0.085 R)
• M5: 2,770,253 km (0.098 R)
• M6: 3,844,366 km (0.053 R)
• M7: 4,619,881 km (0.113 R)
• M8: 7,077,176 km (0.064 R)
• M9: 10,213,645 km (0.089 R)
• M10: 11,111,681 km (0.112 R)
• M11: 16,578,735 km (0.109 R)
• M12: 17,457,324 km (0.026 R)
• M13: 18,927,272 km (0.105 R)
• M14: 21,284,336 km (0.087 R)
• M15: 21,695,431 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930

Radius: 4.3

Gravity: 50.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.27 AU - 11.45 AU

Year: 18786 Days

Day: 18.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,806,512 km

• M1: 54,154 km (0.075 R)
• M2: 320,588 km (0.096 R)
• M3: 532,269 km (0.07 R)
• M4: 1,539,362 km (0.115 R)
• M5: 1,751,342 km (0.07 R)
• M6: 2,043,357 km (0.053 R)
• M7: 2,322,208 km (0.112 R)
• M8: 2,482,577 km (0.074 R)
• M9: 2,699,643 km (0.118 R)
• M10: 2,955,456 km (0.091 R)
• M11: 3,312,097 km (0.077 R)
• M12: 3,486,229 km (0.055 R)
• M13: 3,789,763 km (0.105 R)
• M14: 4,012,664 km (0.106 R)
• M15: 4,177,072 km (0.112 R)
• M16: 4,843,680 km (0.065 R)
• M17: 5,497,722 km (0.094 R)
• M18: 5,700,876 km (0.09 R)
• M19: 9,495,874 km (0.107 R)
• M20: 10,955,650 km (0.043 R)
• M21: 11,672,075 km (0.058 R)
• M22: 14,387,426 km (0.065 R)
• M23: 18,745,810 km (0.089 R)
• M24: 19,299,173 km (0.107 R)
• M25: 20,926,049 km (0.078 R)
• M26: 21,924,615 km (0.114 R)
• M27: 23,164,333 km (0.084 R)
• M28: 23,481,331 km (0.109 R)
• M29: 24,016,143 km (0.106 R)
• M30: 29,078,236 km (0.089 R)
• M31: 30,194,385 km (0.11 R)
• M32: 30,446,308 km (0.11 R)
• M33: 35,502,118 km (0.119 R)
• M34: 42,810,273 km (0.107 R)
• M35: 43,447,560 km (0.104 R)
• M36: 44,253,145 km (0.108 R)
• M37: 45,397,568 km (0.047 R)
• M38: 53,966,385 km (0.082 R)
• M39: 71,946,104 km (0.099 R)
• M40: 79,601,326 km (0.115 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: 293 - 16,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit