🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 11

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.43 AU - 0.59 AU

Year: 247 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 70,192,509 km

• M1: 136,732 km (0.1 R)
• M2: 582,983 km (0.097 R)
• M3: 1,042,996 km (0.038 R)
• M4: 1,691,503 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 15

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.96 AU - 2.74 AU

Year: 2443 Days

Day: 6.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,192,509 km

• M1: 186,698 km (0.116 R)
• M2: 699,669 km (0.101 R)
• M3: 1,707,510 km (0.026 R)
• M4: 2,184,727 km (0.1 R)
• M5: 2,902,049 km (0.085 R)
• M6: 3,436,113 km (0.102 R)
• M7: 4,152,538 km (0.098 R)
• M8: 4,900,826 km (0.118 R)
• M9: 5,961,475 km (0.042 R)
• M10: 6,453,353 km (0.061 R)
• M11: 9,821,549 km (0.088 R)
• M12: 10,289,491 km (0.108 R)
• M13: 11,115,271 km (0.057 R)
• M14: 11,663,697 km (0.098 R)
• M15: 13,200,367 km (0.054 R)
• M16: 14,085,388 km (0.116 R)
• M17: 15,390,479 km (0.096 R)
• M18: 16,023,129 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.9

Radius: 4.6

Gravity: 45.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.7 AU - 6.98 AU

Year: 9572 Days

Day: 20.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,192,509 km

• M1: 106,065 km (0.063 R)
• M2: 254,466 km (0.103 R)
• M3: 552,166 km (0.03 R)
• M4: 784,342 km (0.07 R)
• M5: 1,034,918 km (0.114 R)
• M6: 1,350,570 km (0.094 R)
• M7: 1,791,584 km (0.079 R)
• M8: 1,941,182 km (0.085 R)
• M9: 2,227,811 km (0.098 R)
• M10: 2,460,885 km (0.103 R)
• M11: 2,818,723 km (0.116 R)
• M12: 4,017,152 km (0.109 R)
• M13: 4,216,416 km (0.118 R)
• M14: 4,635,140 km (0.118 R)
• M15: 7,574,589 km (0.094 R)
• M16: 8,282,935 km (0.117 R)
• M17: 9,377,393 km (0.113 R)
• M18: 12,318,936 km (0.075 R)
• M19: 13,047,178 km (0.115 R)
• M20: 13,868,022 km (0.101 R)
• M21: 15,612,034 km (0.111 R)
• M22: 16,464,143 km (0.046 R)
• M23: 17,647,911 km (0.093 R)
• M24: 20,516,750 km (0.053 R)
• M25: 21,279,699 km (0.115 R)
• M26: 22,414,847 km (0.099 R)
• M27: 25,187,345 km (0.116 R)
• M28: 25,963,458 km (0.112 R)
• M29: 27,359,955 km (0.091 R)
• M30: 30,519,462 km (0.11 R)
• M31: 32,413,520 km (0.058 R)
• M32: 35,823,005 km (0.092 R)
• M33: 38,563,339 km (0.107 R)
• M34: 42,794,116 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.8

Radius: 3.6

Gravity: 41.5 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.08 AU - 10.4 AU

Year: 17525 Days

Day: 22.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,192,509 km

• M1: 44,730 km (0.089 R)
• M2: 167,250 km (0.028 R)
• M3: 400,922 km (0.089 R)
• M4: 535,860 km (0.072 R)
• M5: 757,115 km (0.097 R)
• M6: 1,531,733 km (0.115 R)
• M7: 1,761,665 km (0.096 R)
• M8: 4,186,496 km (0.07 R)
• M9: 4,407,153 km (0.118 R)
• M10: 4,735,820 km (0.114 R)
• M11: 5,704,915 km (0.069 R)
• M12: 5,936,941 km (0.068 R)
• M13: 6,175,251 km (0.086 R)
• M14: 7,327,304 km (0.095 R)
• M15: 8,170,437 km (0.067 R)
• M16: 8,972,431 km (0.116 R)
• M17: 9,880,491 km (0.109 R)
• M18: 10,848,239 km (0.114 R)
• M19: 11,025,363 km (0.113 R)
• M20: 12,255,806 km (0.053 R)
• M21: 16,568,862 km (0.109 R)
• M22: 19,886,793 km (0.113 R)
• M23: 23,326,497 km (0.115 R)
• M24: 23,919,204 km (0.078 R)
• M25: 27,578,218 km (0.101 R)
• M26: 40,757,042 km (0.1 R)
• M27: 48,129,225 km (0.096 R)
• M28: 49,897,921 km (0.093 R)
• M29: 52,043,753 km (0.088 R)
• M30: 62,936,572 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.3

Radius: 3.6

Gravity: 51.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.9 AU - 10.9 AU

Year: 18008 Days

Day: 22 Hours

Environment

Temp: -244 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,192,509 km

• M1: 44,879 km (0.081 R)
• M2: 185,053 km (0.053 R)
• M3: 365,617 km (0.046 R)
• M4: 549,024 km (0.086 R)
• M5: 812,316 km (0.099 R)
• M6: 1,076,357 km (0.118 R)
• M7: 1,365,081 km (0.118 R)
• M8: 1,519,615 km (0.064 R)
• M9: 2,237,236 km (0.089 R)
• M10: 2,611,829 km (0.039 R)
• M11: 4,914,888 km (0.084 R)
• M12: 5,279,159 km (0.066 R)
• M13: 5,467,802 km (0.084 R)
• M14: 6,608,935 km (0.07 R)
• M15: 6,917,256 km (0.111 R)
• M16: 8,247,181 km (0.1 R)
• M17: 8,656,331 km (0.049 R)
• M18: 9,965,163 km (0.108 R)
• M19: 10,079,755 km (0.116 R)
• M20: 13,311,069 km (0.103 R)
• M21: 18,693,451 km (0.071 R)
• M22: 23,289,845 km (0.107 R)
• M23: 27,221,427 km (0.082 R)
• M24: 32,697,457 km (0.1 R)
• M25: 33,078,184 km (0.053 R)
• M26: 35,158,342 km (0.09 R)
• M27: 38,018,803 km (0.08 R)
• M28: 44,507,162 km (0.082 R)
• M29: 45,445,440 km (0.105 R)
• M30: 46,078,239 km (0.106 R)
• M31: 47,199,624 km (0.116 R)
• M32: 51,182,518 km (0.118 R)
• M33: 52,732,053 km (0.071 R)
• M34: 57,016,386 km (0.074 R)
• M35: 60,950,660 km (0.116 R)
• M36: 64,066,784 km (0.117 R)
• M37: 68,522,407 km (0.08 R)
• M38: 69,145,482 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 15,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit