🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 11.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.49 AU - 4.03 AU

Year: 4063 Days

Day: 11 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,965,051 km

• M1: 139,425 km (0.096 R)
• M2: 574,456 km (0.067 R)
• M3: 1,246,599 km (0.065 R)
• M4: 1,867,729 km (0.044 R)
• M5: 3,243,282 km (0.103 R)
• M6: 4,956,776 km (0.084 R)
• M7: 5,531,531 km (0.115 R)
• M8: 6,516,633 km (0.102 R)
• M9: 7,674,371 km (0.069 R)
• M10: 8,540,692 km (0.101 R)
• M11: 8,931,442 km (0.057 R)
• M12: 9,334,010 km (0.088 R)
• M13: 10,915,259 km (0.051 R)
• M14: 11,376,020 km (0.098 R)
• M15: 13,611,761 km (0.094 R)
• M16: 16,673,879 km (0.079 R)
• M17: 17,131,200 km (0.107 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.1

Radius: 6.8

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.24 AU - 8.24 AU

Year: 14864 Days

Day: 24.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 100 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,965,051 km

• M1: 88,861 km (0.077 R)
• M2: 524,640 km (0.095 R)
• M3: 969,394 km (0.084 R)
• M4: 1,287,290 km (0.112 R)
• M5: 2,080,906 km (0.072 R)
• M6: 2,337,018 km (0.115 R)
• M7: 3,140,508 km (0.112 R)
• M8: 3,529,163 km (0.073 R)
• M9: 4,764,692 km (0.115 R)
• M10: 6,723,826 km (0.11 R)
• M11: 7,041,871 km (0.073 R)
• M12: 8,784,836 km (0.092 R)
• M13: 9,165,114 km (0.089 R)
• M14: 11,624,951 km (0.081 R)
• M15: 13,159,078 km (0.115 R)
• M16: 14,167,666 km (0.111 R)
• M17: 14,493,191 km (0.107 R)
• M18: 15,499,686 km (0.115 R)
• M19: 17,058,944 km (0.048 R)
• M20: 22,979,729 km (0.071 R)
• M21: 24,068,353 km (0.084 R)
• M22: 25,190,935 km (0.077 R)
• M23: 27,238,930 km (0.081 R)
• M24: 32,782,429 km (0.111 R)
• M25: 33,123,362 km (0.103 R)
• M26: 36,299,624 km (0.089 R)
• M27: 42,571,964 km (0.095 R)
• M28: 43,386,524 km (0.108 R)
• M29: 45,186,635 km (0.083 R)
• M30: 48,052,482 km (0.106 R)
• M31: 49,679,209 km (0.073 R)
• M32: 50,279,695 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.3

Radius: 3.6

Gravity: 45.01 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.01 AU - 9.99 AU

Year: 15619 Days

Day: 18.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,965,051 km

• M1: 44,730 km (0.091 R)
• M2: 272,418 km (0.118 R)
• M3: 1,208,003 km (0.115 R)
• M4: 1,504,655 km (0.07 R)
• M5: 1,936,844 km (0.109 R)
• M6: 2,085,095 km (0.045 R)
• M7: 2,896,215 km (0.072 R)
• M8: 3,319,427 km (0.117 R)
• M9: 3,642,259 km (0.027 R)
• M10: 3,897,773 km (0.101 R)
• M11: 5,286,340 km (0.104 R)
• M12: 6,845,898 km (0.113 R)
• M13: 8,104,165 km (0.112 R)
• M14: 9,455,932 km (0.114 R)
• M15: 12,788,972 km (0.116 R)
• M16: 13,245,545 km (0.098 R)
• M17: 13,378,089 km (0.038 R)
• M18: 14,680,787 km (0.061 R)
• M19: 15,326,302 km (0.119 R)
• M20: 19,431,267 km (0.084 R)
• M21: 20,649,892 km (0.09 R)
• M22: 21,734,177 km (0.053 R)
• M23: 23,142,043 km (0.078 R)
• M24: 24,212,415 km (0.091 R)
• M25: 26,138,189 km (0.118 R)
• M26: 35,115,856 km (0.119 R)
• M27: 36,009,703 km (0.112 R)
• M28: 40,846,801 km (0.112 R)
• M29: 40,986,974 km (0.075 R)
• M30: 43,859,104 km (0.093 R)
• M31: 50,321,283 km (0.054 R)
• M32: 52,774,688 km (0.12 R)
• M33: 57,389,633 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.5

Radius: 6.7

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.38 AU - 8.58 AU

Year: 17045 Days

Day: 16.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,965,051 km

• M1: 88,562 km (0.119 R)
• M2: 343,178 km (0.115 R)
• M3: 556,953 km (0.08 R)
• M4: 905,965 km (0.031 R)
• M5: 1,351,467 km (0.066 R)
• M6: 1,608,476 km (0.071 R)
• M7: 2,221,977 km (0.118 R)
• M8: 2,560,218 km (0.114 R)
• M9: 3,080,968 km (0.114 R)
• M10: 3,447,633 km (0.096 R)
• M11: 6,923,389 km (0.066 R)
• M12: 8,417,723 km (0.085 R)
• M13: 17,844,184 km (0.114 R)
• M14: 19,283,465 km (0.075 R)
• M15: 19,898,162 km (0.068 R)
• M16: 21,351,805 km (0.119 R)
• M17: 21,726,099 km (0.104 R)
• M18: 22,295,618 km (0.052 R)
• M19: 29,462,852 km (0.101 R)
• M20: 34,579,398 km (0.105 R)
• M21: 40,685,834 km (0.092 R)
• M22: 49,566,412 km (0.082 R)
• M23: 54,108,054 km (0.104 R)
• M24: 54,629,253 km (0.082 R)
• M25: 55,858,199 km (0.107 R)
• M26: 58,007,771 km (0.087 R)
• M27: 60,025,996 km (0.07 R)
• M28: 61,146,484 km (0.05 R)
• M29: 63,621,581 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 10,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit