🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 8.9

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.58 AU - 2.22 AU

Year: 1776 Days

Day: 12.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,273,046 km

• M1: 114,891 km (0.061 R)
• M2: 451,935 km (0.085 R)
• M3: 729,738 km (0.085 R)
• M4: 1,064,987 km (0.056 R)
• M5: 2,599,413 km (0.092 R)
• M6: 2,910,726 km (0.103 R)
• M7: 3,842,721 km (0.091 R)
• M8: 4,721,907 km (0.092 R)
• M9: 5,796,768 km (0.11 R)
• M10: 8,716,918 km (0.1 R)
• M11: 11,006,215 km (0.115 R)
• M12: 11,429,277 km (0.072 R)
• M13: 12,996,165 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.4

Radius: 11.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.27 AU - 5.03 AU

Year: 5734 Days

Day: 9.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,273,046 km

• M1: 138,228 km (0.115 R)
• M2: 486,492 km (0.087 R)
• M3: 902,075 km (0.113 R)
• M4: 1,525,150 km (0.037 R)
• M5: 2,020,020 km (0.071 R)
• M6: 2,501,426 km (0.081 R)
• M7: 2,907,285 km (0.108 R)
• M8: 3,898,521 km (0.08 R)
• M9: 4,275,058 km (0.116 R)
• M10: 6,250,199 km (0.064 R)
• M11: 7,563,220 km (0.109 R)
• M12: 8,692,085 km (0.099 R)
• M13: 9,338,497 km (0.08 R)
• M14: 9,715,933 km (0.03 R)
• M15: 10,279,169 km (0.095 R)
• M16: 10,727,215 km (0.073 R)
• M17: 12,100,523 km (0.07 R)
• M18: 12,701,906 km (0.09 R)
• M19: 13,218,169 km (0.104 R)
• M20: 17,046,229 km (0.119 R)
• M21: 19,313,683 km (0.049 R)
• M22: 21,123,219 km (0.106 R)
• M23: 22,967,312 km (0.096 R)
• M24: 23,656,809 km (0.062 R)
• M25: 26,220,318 km (0.101 R)
• M26: 28,522,928 km (0.082 R)
• M27: 29,141,216 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 10.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.59 AU - 4.75 AU

Year: 6845 Days

Day: 14.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,273,046 km

• M1: 133,591 km (0.057 R)
• M2: 484,697 km (0.086 R)
• M3: 999,164 km (0.074 R)
• M4: 1,569,880 km (0.118 R)
• M5: 2,128,179 km (0.059 R)
• M6: 2,517,433 km (0.072 R)
• M7: 3,025,617 km (0.085 R)
• M8: 3,500,441 km (0.043 R)
• M9: 4,721,907 km (0.068 R)
• M10: 7,569,203 km (0.047 R)
• M11: 8,447,343 km (0.111 R)
• M12: 15,251,952 km (0.103 R)
• M13: 19,506,066 km (0.086 R)
• M14: 24,046,511 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.1

Radius: 5.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.84 AU - 6.18 AU

Year: 9993 Days

Day: 20 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,273,046 km

• M1: 67,917 km (0.077 R)
• M2: 600,935 km (0.103 R)
• M3: 1,127,070 km (0.108 R)
• M4: 1,782,309 km (0.09 R)
• M5: 2,022,862 km (0.115 R)
• M6: 2,860,012 km (0.085 R)
• M7: 3,527,069 km (0.109 R)
• M8: 4,449,190 km (0.115 R)
• M9: 12,981,654 km (0.118 R)
• M10: 15,449,570 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.4

Radius: 6.4

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.4 AU - 9.64 AU

Year: 16867 Days

Day: 16.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,273,046 km

• M1: 79,586 km (0.111 R)
• M2: 318,943 km (0.039 R)
• M3: 802,293 km (0.091 R)
• M4: 1,183,469 km (0.113 R)
• M5: 1,610,720 km (0.093 R)
• M6: 1,898,247 km (0.115 R)
• M7: 2,393,566 km (0.103 R)
• M8: 2,696,053 km (0.045 R)
• M9: 3,156,814 km (0.104 R)
• M10: 3,463,490 km (0.119 R)
• M11: 6,153,409 km (0.086 R)
• M12: 7,089,742 km (0.104 R)
• M13: 11,992,364 km (0.104 R)
• M14: 12,328,211 km (0.077 R)
• M15: 12,739,455 km (0.112 R)
• M16: 15,559,974 km (0.07 R)
• M17: 19,499,185 km (0.091 R)
• M18: 22,397,943 km (0.063 R)
• M19: 24,697,860 km (0.102 R)
• M20: 26,806,891 km (0.084 R)
• M21: 29,638,779 km (0.117 R)
• M22: 32,533,947 km (0.046 R)
• M23: 32,794,247 km (0.04 R)
• M24: 36,867,946 km (0.057 R)
• M25: 37,150,836 km (0.112 R)
• M26: 41,724,492 km (0.101 R)
• M27: 49,010,656 km (0.11 R)
• M28: 50,215,218 km (0.105 R)
• M29: 50,563,033 km (0.099 R)
• M30: 54,678,471 km (0.051 R)
• M31: 61,758,489 km (0.119 R)
• M32: 63,975,529 km (0.084 R)
• M33: 67,505,291 km (0.107 R)
• M34: 70,725,685 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.4

Radius: 3.5

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.45 AU - 12.05 AU

Year: 22258 Days

Day: 22.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,273,046 km

• M1: 50,414 km (0.04 R)
• M2: 167,699 km (0.099 R)
• M3: 628,311 km (0.1 R)
• M4: 1,058,405 km (0.075 R)
• M5: 2,500,977 km (0.085 R)
• M6: 4,228,234 km (0.108 R)
• M7: 5,188,204 km (0.07 R)
• M8: 5,449,102 km (0.112 R)
• M9: 7,568,306 km (0.089 R)
• M10: 8,695,376 km (0.067 R)
• M11: 10,849,436 km (0.077 R)
• M12: 20,177,312 km (0.054 R)
• M13: 21,813,464 km (0.113 R)
• M14: 28,836,934 km (0.065 R)
• M15: 33,632,593 km (0.083 R)
• M16: 35,574,374 km (0.072 R)
• M17: 36,989,121 km (0.091 R)
• M18: 40,562,266 km (0.108 R)
• M19: 40,944,488 km (0.097 R)
• M20: 46,134,487 km (0.112 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: 531 - 14,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit