🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.3

Radius: 11.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.04 AU - 1.38 AU

Year: 873 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,025,024 km

• M1: 144,811 km (0.107 R)
• M2: 674,836 km (0.098 R)
• M3: 1,192,594 km (0.106 R)
• M4: 1,586,336 km (0.117 R)
• M5: 2,190,562 km (0.119 R)
• M6: 2,791,347 km (0.114 R)
• M7: 3,472,466 km (0.072 R)
• M8: 5,095,453 km (0.109 R)
• M9: 5,524,201 km (0.087 R)
• M10: 6,786,956 km (0.109 R)
• M11: 7,441,148 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.5

Radius: 13.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.37 AU - 2.27 AU

Year: 1611 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,025,024 km

• M1: 163,062 km (0.11 R)
• M2: 757,713 km (0.092 R)
• M3: 1,201,570 km (0.104 R)
• M4: 1,670,260 km (0.085 R)
• M5: 2,133,116 km (0.115 R)
• M6: 2,719,689 km (0.112 R)
• M7: 3,141,406 km (0.116 R)
• M8: 3,699,406 km (0.078 R)
• M9: 5,573,269 km (0.041 R)
• M10: 6,171,660 km (0.114 R)
• M11: 7,003,574 km (0.076 R)
• M12: 7,701,149 km (0.108 R)
• M13: 8,890,901 km (0.09 R)
• M14: 9,323,388 km (0.1 R)
• M15: 9,800,157 km (0.078 R)
• M16: 10,293,231 km (0.075 R)
• M17: 11,096,871 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 8.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.95 AU - 1.99 AU

Year: 1814 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,025,024 km

• M1: 120,576 km (0.08 R)
• M2: 474,375 km (0.112 R)
• M3: 1,404,275 km (0.106 R)
• M4: 1,874,611 km (0.114 R)
• M5: 2,180,389 km (0.119 R)
• M6: 2,773,545 km (0.083 R)
• M7: 3,349,048 km (0.06 R)
• M8: 4,494,369 km (0.055 R)
• M9: 5,066,431 km (0.094 R)
• M10: 5,837,758 km (0.098 R)
• M11: 7,930,632 km (0.095 R)
• M12: 11,762,282 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.6

Radius: 4.4

Gravity: 49.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.96 AU - 7.02 AU

Year: 10846 Days

Day: 20.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,025,024 km

• M1: 54,902 km (0.119 R)
• M2: 299,196 km (0.103 R)
• M3: 796,609 km (0.044 R)
• M4: 1,403,078 km (0.062 R)
• M5: 2,392,818 km (0.085 R)
• M6: 2,799,425 km (0.109 R)
• M7: 3,250,762 km (0.106 R)
• M8: 4,765,141 km (0.111 R)
• M9: 5,952,499 km (0.096 R)
• M10: 6,654,861 km (0.107 R)
• M11: 7,324,013 km (0.088 R)
• M12: 11,471,314 km (0.103 R)
• M13: 16,430,334 km (0.112 R)
• M14: 17,646,565 km (0.093 R)
• M15: 17,881,134 km (0.11 R)
• M16: 19,085,248 km (0.05 R)
• M17: 20,600,225 km (0.078 R)
• M18: 22,375,503 km (0.034 R)
• M19: 23,020,270 km (0.102 R)
• M20: 23,772,149 km (0.059 R)
• M21: 26,227,199 km (0.113 R)
• M22: 29,171,585 km (0.111 R)
• M23: 29,389,998 km (0.055 R)
• M24: 29,940,667 km (0.089 R)
• M25: 33,509,624 km (0.091 R)
• M26: 34,110,558 km (0.045 R)
• M27: 36,081,959 km (0.061 R)
• M28: 37,480,550 km (0.106 R)
• M29: 37,998,009 km (0.059 R)
• M30: 42,309,868 km (0.102 R)
• M31: 45,749,871 km (0.078 R)
• M32: 54,822,832 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.2

Radius: 7.5

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.4 AU - 7.46 AU

Year: 11968 Days

Day: 23.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,025,024 km

• M1: 93,199 km (0.079 R)
• M2: 442,511 km (0.071 R)
• M3: 704,456 km (0.046 R)
• M4: 1,194,838 km (0.098 R)
• M5: 1,636,302 km (0.103 R)
• M6: 2,780,576 km (0.099 R)
• M7: 3,657,369 km (0.094 R)
• M8: 4,676,878 km (0.114 R)
• M9: 4,982,357 km (0.034 R)
• M10: 5,667,366 km (0.069 R)
• M11: 6,086,240 km (0.07 R)
• M12: 8,056,893 km (0.099 R)
• M13: 9,139,383 km (0.086 R)
• M14: 12,553,954 km (0.062 R)
• M15: 13,085,326 km (0.109 R)
• M16: 18,639,147 km (0.103 R)
• M17: 19,643,547 km (0.111 R)
• M18: 20,279,188 km (0.095 R)
• M19: 20,928,593 km (0.113 R)
• M20: 22,268,840 km (0.097 R)
• M21: 28,505,575 km (0.096 R)
• M22: 39,959,835 km (0.118 R)
• M23: 40,851,439 km (0.12 R)
• M24: 42,147,854 km (0.082 R)
• M25: 44,008,851 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.5

Radius: 3.4

Gravity: 63.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.7 AU - 9.88 AU

Year: 15658 Days

Day: 17.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,025,024 km

• M1: 47,871 km (0.074 R)
• M2: 165,156 km (0.104 R)
• M3: 307,573 km (0.095 R)
• M4: 524,191 km (0.075 R)
• M5: 744,997 km (0.047 R)
• M6: 887,863 km (0.053 R)
• M7: 1,553,873 km (0.117 R)
• M8: 1,989,352 km (0.086 R)
• M9: 2,307,697 km (0.075 R)
• M10: 2,457,295 km (0.106 R)
• M11: 3,692,075 km (0.12 R)
• M12: 4,297,498 km (0.12 R)
• M13: 13,186,454 km (0.111 R)
• M14: 15,542,920 km (0.06 R)
• M15: 16,543,430 km (0.049 R)
• M16: 18,249,145 km (0.118 R)
• M17: 19,449,219 km (0.119 R)
• M18: 20,337,980 km (0.114 R)
• M19: 21,721,312 km (0.103 R)
• M20: 22,969,855 km (0.117 R)
• M21: 23,363,447 km (0.092 R)
• M22: 25,086,516 km (0.072 R)
• M23: 28,218,198 km (0.094 R)
• M24: 32,951,025 km (0.038 R)
• M25: 36,162,742 km (0.102 R)
• M26: 38,323,983 km (0.118 R)
• M27: 41,724,791 km (0.112 R)
• M28: 42,605,474 km (0.109 R)
• M29: 46,408,102 km (0.119 R)
• M30: 48,472,104 km (0.038 R)
• M31: 55,380,833 km (0.115 R)
• M32: 57,882,259 km (0.071 R)
• M33: 58,977,016 km (0.109 R)
• M34: 63,494,123 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.1

Radius: 4

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.29 AU - 10.45 AU

Year: 20342 Days

Day: 23.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,025,024 km

• M1: 49,816 km (0.109 R)
• M2: 221,405 km (0.098 R)
• M3: 349,610 km (0.049 R)
• M4: 679,623 km (0.117 R)
• M5: 1,230,293 km (0.096 R)
• M6: 1,942,229 km (0.101 R)
• M7: 2,512,496 km (0.073 R)
• M8: 4,918,628 km (0.111 R)
• M9: 6,276,528 km (0.104 R)
• M10: 7,280,031 km (0.101 R)
• M11: 8,580,485 km (0.099 R)
• M12: 10,809,643 km (0.078 R)
• M13: 11,451,567 km (0.115 R)
• M14: 12,493,068 km (0.118 R)
• M15: 13,330,965 km (0.076 R)
• M16: 13,596,202 km (0.085 R)
• M17: 14,068,633 km (0.101 R)
• M18: 17,136,137 km (0.105 R)
• M19: 18,331,424 km (0.117 R)
• M20: 18,577,064 km (0.107 R)
• M21: 20,183,595 km (0.082 R)
• M22: 25,758,809 km (0.096 R)
• M23: 28,075,481 km (0.117 R)
• M24: 28,620,765 km (0.071 R)
• M25: 30,757,023 km (0.089 R)
• M26: 38,064,430 km (0.115 R)
• M27: 42,046,127 km (0.098 R)
• M28: 50,023,434 km (0.072 R)
• M29: 53,444,438 km (0.094 R)
• M30: 59,665,914 km (0.051 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit