🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 8.8

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.59 AU - 0.71 AU

Year: 349 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,536,770 km

• M1: 109,805 km (0.04 R)
• M2: 435,031 km (0.108 R)
• M3: 825,930 km (0.087 R)
• M4: 1,205,310 km (0.041 R)
• M5: 1,525,449 km (0.111 R)
• M6: 2,022,563 km (0.067 R)
• M7: 2,341,207 km (0.072 R)
• M8: 2,663,740 km (0.113 R)
• M9: 2,994,201 km (0.081 R)
• M10: 3,457,805 km (0.102 R)
• M11: 3,839,579 km (0.039 R)
• M12: 4,276,704 km (0.097 R)
• M13: 4,746,740 km (0.073 R)
• M14: 5,266,593 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 10.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.14 AU - 1.22 AU

Year: 855 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,536,770 km

• M1: 149,747 km (0.112 R)
• M2: 488,736 km (0.106 R)
• M3: 1,014,274 km (0.111 R)
• M4: 1,447,210 km (0.051 R)
• M5: 2,345,395 km (0.054 R)
• M6: 2,727,917 km (0.074 R)
• M7: 3,092,338 km (0.107 R)
• M8: 4,178,269 km (0.064 R)
• M9: 4,649,352 km (0.085 R)
• M10: 6,182,880 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 9.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.02 AU - 1.54 AU

Year: 966 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,536,770 km

• M1: 125,213 km (0.077 R)
• M2: 661,223 km (0.045 R)
• M3: 2,247,558 km (0.116 R)
• M4: 2,759,333 km (0.059 R)
• M5: 6,100,751 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.4

Radius: 6.2

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.76 AU - 8.76 AU

Year: 14415 Days

Day: 23.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,536,770 km

• M1: 77,193 km (0.112 R)
• M2: 288,873 km (0.061 R)
• M3: 564,582 km (0.103 R)
• M4: 2,530,298 km (0.085 R)
• M5: 3,809,510 km (0.101 R)
• M6: 4,005,932 km (0.075 R)
• M7: 5,330,471 km (0.085 R)
• M8: 6,322,305 km (0.112 R)
• M9: 7,562,621 km (0.064 R)
• M10: 10,082,747 km (0.09 R)
• M11: 11,242,579 km (0.106 R)
• M12: 13,304,636 km (0.109 R)
• M13: 13,824,190 km (0.084 R)
• M14: 22,403,029 km (0.094 R)
• M15: 23,983,979 km (0.087 R)
• M16: 25,143,662 km (0.091 R)
• M17: 27,055,523 km (0.106 R)
• M18: 28,631,836 km (0.084 R)
• M19: 31,736,291 km (0.076 R)
• M20: 35,550,588 km (0.063 R)
• M21: 37,183,748 km (0.1 R)
• M22: 39,129,417 km (0.119 R)
• M23: 47,442,122 km (0.11 R)
• M24: 53,538,385 km (0.11 R)
• M25: 54,191,679 km (0.086 R)

Asteroid Belt

Center: 8.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960

Radius: 7.2

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.28 AU - 8.84 AU

Year: 16701 Days

Day: 24.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,536,770 km

• M1: 93,349 km (0.103 R)
• M2: 428,299 km (0.11 R)
• M3: 828,623 km (0.104 R)
• M4: 1,745,059 km (0.12 R)
• M5: 2,045,452 km (0.111 R)
• M6: 2,402,093 km (0.107 R)
• M7: 2,702,486 km (0.103 R)
• M8: 3,435,216 km (0.056 R)
• M9: 3,667,242 km (0.073 R)
• M10: 3,971,973 km (0.059 R)
• M11: 4,916,235 km (0.107 R)
• M12: 5,479,920 km (0.071 R)
• M13: 6,426,725 km (0.096 R)
• M14: 6,961,986 km (0.081 R)
• M15: 7,193,563 km (0.063 R)
• M16: 7,721,344 km (0.087 R)
• M17: 7,969,677 km (0.116 R)
• M18: 8,326,318 km (0.115 R)
• M19: 9,976,532 km (0.096 R)
• M20: 10,940,391 km (0.037 R)
• M21: 13,052,265 km (0.104 R)
• M22: 14,880,650 km (0.09 R)
• M23: 16,873,293 km (0.1 R)
• M24: 18,947,468 km (0.06 R)
• M25: 20,610,398 km (0.088 R)
• M26: 21,089,111 km (0.034 R)
• M27: 22,368,472 km (0.074 R)
• M28: 23,387,234 km (0.069 R)
• M29: 24,013,001 km (0.046 R)
• M30: 26,741,517 km (0.099 R)
• M31: 27,196,444 km (0.108 R)
• M32: 32,033,691 km (0.078 R)
• M33: 37,132,286 km (0.079 R)
• M34: 38,126,962 km (0.095 R)
• M35: 39,578,660 km (0.099 R)
• M36: 41,368,748 km (0.113 R)
• M37: 42,283,838 km (0.072 R)
• M38: 43,681,531 km (0.114 R)
• M39: 49,752,213 km (0.052 R)
• M40: 55,068,921 km (0.118 R)
• M41: 59,007,983 km (0.118 R)
• M42: 63,937,232 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.4

Radius: 6.6

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.4 AU - 10.6 AU

Year: 18005 Days

Day: 20 Hours

Environment

Temp: -233 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,536,770 km

• M1: 108,159 km (0.074 R)
• M2: 849,866 km (0.079 R)
• M3: 1,446,611 km (0.056 R)
• M4: 2,661,346 km (0.081 R)
• M5: 3,547,414 km (0.073 R)
• M6: 5,720,024 km (0.095 R)
• M7: 6,577,220 km (0.092 R)
• M8: 9,544,793 km (0.03 R)
• M9: 9,777,418 km (0.092 R)
• M10: 12,523,885 km (0.094 R)
• M11: 17,244,296 km (0.112 R)
• M12: 19,387,286 km (0.098 R)
• M13: 20,426,243 km (0.061 R)
• M14: 20,716,014 km (0.05 R)
• M15: 28,399,809 km (0.119 R)
• M16: 31,502,170 km (0.12 R)
• M17: 32,936,066 km (0.11 R)
• M18: 37,642,564 km (0.099 R)
• M19: 38,959,624 km (0.057 R)
• M20: 40,610,586 km (0.094 R)
• M21: 49,917,817 km (0.081 R)
• M22: 63,580,591 km (0.055 R)
• M23: 71,927,404 km (0.181 R)
• M24: 72,822,747 km (0.075 R)
• M25: 76,478,171 km (0.05 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: 516 - 14,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit