🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 10.8

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.91 AU - 1.13 AU

Year: 665 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,237,427 km

• M1: 134,339 km (0.085 R)
• M2: 596,148 km (0.085 R)
• M3: 1,060,799 km (0.053 R)
• M4: 1,561,203 km (0.115 R)
• M5: 1,939,387 km (0.062 R)
• M6: 2,379,205 km (0.079 R)
• M7: 2,790,150 km (0.066 R)
• M8: 3,394,076 km (0.058 R)
• M9: 3,962,399 km (0.06 R)
• M10: 4,593,103 km (0.116 R)
• M11: 4,932,840 km (0.101 R)
• M12: 5,271,231 km (0.118 R)
• M13: 7,500,388 km (0.04 R)
• M14: 8,316,295 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.97 AU - 1.47 AU

Year: 870 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,237,427 km

• M1: 99,483 km (0.057 R)
• M2: 495,468 km (0.077 R)
• M3: 1,022,352 km (0.109 R)
• M4: 1,392,756 km (0.076 R)
• M5: 1,795,623 km (0.12 R)
• M6: 2,534,487 km (0.118 R)
• M7: 2,912,222 km (0.088 R)
• M8: 3,486,378 km (0.11 R)
• M9: 3,833,894 km (0.081 R)
• M10: 4,289,869 km (0.098 R)
• M11: 4,719,962 km (0.068 R)
• M12: 5,494,730 km (0.043 R)
• M13: 6,056,769 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.2

Radius: 8.6

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.57 AU - 2.23 AU

Year: 1691 Days

Day: 12.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,237,427 km

• M1: 106,962 km (0.051 R)
• M2: 460,761 km (0.079 R)
• M3: 907,610 km (0.113 R)
• M4: 1,176,737 km (0.093 R)
• M5: 1,849,478 km (0.114 R)
• M6: 2,476,144 km (0.102 R)
• M7: 2,891,577 km (0.068 R)
• M8: 4,165,702 km (0.097 R)
• M9: 5,469,448 km (0.112 R)
• M10: 6,565,402 km (0.073 R)
• M11: 6,915,610 km (0.114 R)
• M12: 7,624,405 km (0.037 R)
• M13: 8,760,900 km (0.052 R)
• M14: 12,231,272 km (0.091 R)
• M15: 13,437,330 km (0.098 R)
• M16: 14,002,959 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.5

Radius: 6.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.87 AU - 7.73 AU

Year: 11449 Days

Day: 20.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,237,427 km

• M1: 75,846 km (0.07 R)
• M2: 389,702 km (0.113 R)
• M3: 588,069 km (0.089 R)
• M4: 794,813 km (0.077 R)
• M5: 1,069,326 km (0.058 R)
• M6: 1,350,719 km (0.12 R)
• M7: 2,167,673 km (0.051 R)
• M8: 3,377,022 km (0.085 R)
• M9: 3,963,446 km (0.094 R)
• M10: 4,615,394 km (0.103 R)
• M11: 5,592,866 km (0.086 R)
• M12: 7,949,481 km (0.026 R)
• M13: 10,449,561 km (0.1 R)
• M14: 11,781,132 km (0.086 R)
• M15: 12,762,793 km (0.107 R)
• M16: 12,965,647 km (0.066 R)
• M17: 14,776,530 km (0.108 R)
• M18: 19,221,531 km (0.084 R)
• M19: 20,927,994 km (0.101 R)
• M20: 23,559,121 km (0.052 R)
• M21: 24,560,978 km (0.033 R)
• M22: 27,399,149 km (0.118 R)
• M23: 27,906,585 km (0.115 R)
• M24: 28,679,707 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.5

Radius: 7.4

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.6 AU - 9.9 AU

Year: 16712 Days

Day: 22.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,237,427 km

• M1: 97,538 km (0.042 R)
• M2: 330,761 km (0.07 R)
• M3: 599,289 km (0.09 R)
• M4: 881,281 km (0.091 R)
• M5: 1,130,810 km (0.078 R)
• M6: 1,671,906 km (0.118 R)
• M7: 1,943,725 km (0.113 R)
• M8: 2,993,753 km (0.093 R)
• M9: 3,627,300 km (0.092 R)
• M10: 4,758,559 km (0.116 R)
• M11: 7,077,475 km (0.109 R)
• M12: 8,299,091 km (0.117 R)
• M13: 10,780,471 km (0.066 R)
• M14: 11,470,566 km (0.094 R)
• M15: 11,793,698 km (0.063 R)
• M16: 14,081,797 km (0.107 R)
• M17: 16,650,243 km (0.059 R)
• M18: 18,350,124 km (0.111 R)
• M19: 18,971,553 km (0.1 R)
• M20: 20,256,300 km (0.108 R)
• M21: 20,919,916 km (0.113 R)
• M22: 25,101,326 km (0.106 R)
• M23: 25,866,968 km (0.115 R)
• M24: 28,256,943 km (0.105 R)
• M25: 32,432,220 km (0.103 R)
• M26: 34,398,385 km (0.118 R)
• M27: 36,581,766 km (0.104 R)
• M28: 43,997,781 km (0.059 R)
• M29: 45,109,892 km (0.116 R)
• M30: 46,567,274 km (0.068 R)
• M31: 48,223,023 km (0.079 R)
• M32: 48,896,064 km (0.106 R)
• M33: 53,245,921 km (0.052 R)
• M34: 56,532,886 km (0.08 R)
• M35: 63,709,395 km (0.092 R)
• M36: 68,463,316 km (0.12 R)
• M37: 69,527,106 km (0.077 R)
• M38: 71,469,784 km (0.054 R)
• M39: 73,226,662 km (0.112 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: 512 - 11,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit