🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 8.3

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.14 AU - 1.26 AU

Year: 892 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,285,007 km

• M1: 103,971 km (0.106 R)
• M2: 487,390 km (0.098 R)
• M3: 789,428 km (0.069 R)
• M4: 1,082,490 km (0.026 R)
• M5: 1,388,717 km (0.089 R)
• M6: 2,001,320 km (0.068 R)
• M7: 2,413,462 km (0.034 R)
• M8: 3,150,382 km (0.084 R)
• M9: 4,076,392 km (0.075 R)
• M10: 4,383,517 km (0.112 R)
• M11: 4,793,565 km (0.048 R)
• M12: 5,266,593 km (0.075 R)
• M13: 7,101,411 km (0.09 R)
• M14: 7,740,792 km (0.091 R)
• M15: 8,036,996 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 13.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.65 AU - 3.91 AU

Year: 4029 Days

Day: 11.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,285,007 km

• M1: 162,912 km (0.115 R)
• M2: 662,868 km (0.105 R)
• M3: 2,021,965 km (0.116 R)
• M4: 2,531,495 km (0.114 R)
• M5: 4,078,337 km (0.054 R)
• M6: 5,019,906 km (0.111 R)
• M7: 5,830,577 km (0.119 R)
• M8: 6,494,642 km (0.111 R)
• M9: 8,275,006 km (0.076 R)
• M10: 9,630,363 km (0.106 R)
• M11: 12,108,452 km (0.119 R)
• M12: 17,102,178 km (0.102 R)
• M13: 17,717,624 km (0.101 R)
• M14: 18,639,446 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 11.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.72 AU - 4.16 AU

Year: 5304 Days

Day: 6.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,285,007 km

• M1: 144,362 km (0.084 R)
• M2: 788,530 km (0.099 R)
• M3: 1,203,216 km (0.095 R)
• M4: 1,985,613 km (0.108 R)
• M5: 2,350,931 km (0.073 R)
• M6: 2,984,777 km (0.056 R)
• M7: 5,558,758 km (0.096 R)
• M8: 6,136,205 km (0.118 R)
• M9: 6,991,008 km (0.09 R)
• M10: 7,411,527 km (0.12 R)
• M11: 9,141,477 km (0.054 R)
• M12: 9,645,024 km (0.118 R)
• M13: 10,034,876 km (0.08 R)
• M14: 10,571,034 km (0.077 R)
• M15: 11,268,011 km (0.045 R)
• M16: 12,395,829 km (0.085 R)
• M17: 14,088,379 km (0.105 R)
• M18: 16,110,494 km (0.082 R)
• M19: 16,660,266 km (0.077 R)
• M20: 23,329,489 km (0.055 R)
• M21: 23,875,970 km (0.057 R)
• M22: 29,546,627 km (0.089 R)
• M23: 30,370,911 km (0.093 R)
• M24: 31,304,701 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 8.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.48 AU - 5.4 AU

Year: 6345 Days

Day: 9.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,285,007 km

• M1: 102,624 km (0.111 R)
• M2: 471,682 km (0.05 R)
• M3: 879,336 km (0.059 R)
• M4: 1,500,915 km (0.106 R)
• M5: 1,826,141 km (0.107 R)
• M6: 2,298,870 km (0.099 R)
• M7: 3,077,677 km (0.107 R)
• M8: 4,240,501 km (0.084 R)
• M9: 4,945,855 km (0.118 R)
• M10: 7,632,184 km (0.077 R)
• M11: 10,739,781 km (0.044 R)
• M12: 11,731,166 km (0.04 R)
• M13: 14,245,756 km (0.055 R)
• M14: 14,705,919 km (0.102 R)
• M15: 17,328,819 km (0.114 R)
• M16: 19,803,467 km (0.034 R)
• M17: 21,158,076 km (0.026 R)
• M18: 21,623,026 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.2

Radius: 5.5

Gravity: 21.53 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.24 AU - 9.24 AU

Year: 16043 Days

Day: 20.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,285,007 km

• M1: 71,657 km (0.096 R)
• M2: 332,706 km (0.051 R)
• M3: 546,780 km (0.108 R)
• M4: 1,100,891 km (0.068 R)
• M5: 1,953,599 km (0.115 R)
• M6: 3,636,874 km (0.092 R)
• M7: 4,780,699 km (0.113 R)
• M8: 7,338,524 km (0.11 R)
• M9: 10,920,645 km (0.1 R)
• M10: 11,521,130 km (0.119 R)
• M11: 12,592,251 km (0.052 R)
• M12: 13,387,214 km (0.078 R)
• M13: 14,005,053 km (0.105 R)
• M14: 15,445,681 km (0.113 R)
• M15: 16,982,201 km (0.062 R)
• M16: 17,221,258 km (0.12 R)
• M17: 20,535,449 km (0.093 R)
• M18: 20,716,014 km (0.115 R)
• M19: 20,897,775 km (0.073 R)
• M20: 21,449,044 km (0.119 R)
• M21: 21,915,789 km (0.076 R)
• M22: 25,478,911 km (0.099 R)
• M23: 27,506,560 km (0.105 R)
• M24: 30,569,427 km (0.09 R)
• M25: 32,000,780 km (0.116 R)
• M26: 33,476,264 km (0.098 R)
• M27: 38,721,614 km (0.099 R)
• M28: 42,409,500 km (0.116 R)
• M29: 48,529,549 km (0.081 R)
• M30: 55,038,702 km (0.049 R)
• M31: 56,974,499 km (0.092 R)
• M32: 59,320,193 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.7

Radius: 7.5

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.65 AU - 9.39 AU

Year: 16867 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,285,007 km

• M1: 93,499 km (0.051 R)
• M2: 430,094 km (0.087 R)
• M3: 867,518 km (0.107 R)
• M4: 2,559,620 km (0.08 R)
• M5: 3,500,740 km (0.1 R)
• M6: 4,297,797 km (0.076 R)
• M7: 4,688,696 km (0.078 R)
• M8: 5,174,590 km (0.088 R)
• M9: 5,965,514 km (0.112 R)
• M10: 6,205,768 km (0.072 R)
• M11: 7,097,970 km (0.102 R)
• M12: 10,458,238 km (0.106 R)
• M13: 13,277,110 km (0.091 R)
• M14: 15,043,711 km (0.117 R)
• M15: 15,489,962 km (0.05 R)
• M16: 16,487,181 km (0.053 R)
• M17: 18,355,210 km (0.069 R)
• M18: 18,864,740 km (0.118 R)
• M19: 24,389,689 km (0.096 R)
• M20: 25,737,266 km (0.07 R)
• M21: 27,795,135 km (0.11 R)
• M22: 28,921,008 km (0.079 R)
• M23: 30,194,385 km (0.09 R)
• M24: 30,548,035 km (0.105 R)
• M25: 30,785,447 km (0.049 R)
• M26: 40,030,146 km (0.058 R)
• M27: 40,599,965 km (0.09 R)
• M28: 54,198,411 km (0.107 R)
• M29: 55,246,643 km (0.091 R)
• M30: 55,953,044 km (0.118 R)
• M31: 58,838,638 km (0.115 R)
• M32: 60,131,762 km (0.07 R)
• M33: 62,966,342 km (0.114 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: 377 - 15,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit