🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 10.9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.43 AU - 0.63 AU

Year: 271 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,834,219 km

• M1: 135,685 km (0.117 R)
• M2: 494,870 km (0.044 R)
• M3: 1,131,110 km (0.114 R)
• M4: 1,483,861 km (0.118 R)
• M5: 1,940,135 km (0.04 R)
• M6: 2,287,351 km (0.087 R)
• M7: 2,722,382 km (0.054 R)
• M8: 3,089,495 km (0.067 R)
• M9: 3,612,190 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.6

Radius: 13.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.64 AU - 1.02 AU

Year: 532 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,834,219 km

• M1: 169,195 km (0.056 R)
• M2: 827,426 km (0.118 R)
• M3: 1,421,778 km (0.115 R)
• M4: 2,140,297 km (0.061 R)
• M5: 3,790,361 km (0.115 R)
• M6: 4,592,355 km (0.091 R)
• M7: 5,182,519 km (0.102 R)
• M8: 6,361,201 km (0.036 R)
• M9: 6,872,077 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 12.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.13 AU - 1.47 AU

Year: 1042 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 151.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,834,219 km

• M1: 162,164 km (0.088 R)
• M2: 567,425 km (0.111 R)
• M3: 1,025,194 km (0.032 R)
• M4: 1,613,712 km (0.089 R)
• M5: 2,049,341 km (0.1 R)
• M6: 2,516,236 km (0.097 R)
• M7: 2,946,180 km (0.086 R)
• M8: 3,410,532 km (0.111 R)
• M9: 3,859,027 km (0.076 R)
• M10: 4,488,535 km (0.04 R)
• M11: 4,913,841 km (0.086 R)
• M12: 6,749,557 km (0.067 R)
• M13: 7,160,801 km (0.057 R)
• M14: 8,195,271 km (0.09 R)
• M15: 8,608,011 km (0.101 R)
• M16: 10,917,503 km (0.11 R)
• M17: 11,350,439 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.9

Radius: 14.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.12 AU - 4.64 AU

Year: 5372 Days

Day: 5 Hours

Environment

Temp: -219 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,834,219 km

• M1: 183,706 km (0.104 R)
• M2: 1,016,218 km (0.05 R)
• M3: 2,087,040 km (0.056 R)
• M4: 2,925,686 km (0.07 R)
• M5: 6,272,489 km (0.079 R)
• M6: 7,250,410 km (0.075 R)
• M7: 9,131,304 km (0.073 R)
• M8: 10,118,650 km (0.089 R)
• M9: 11,560,774 km (0.093 R)
• M10: 13,030,124 km (0.107 R)
• M11: 13,673,395 km (0.109 R)
• M12: 15,257,188 km (0.036 R)
• M13: 20,382,710 km (0.068 R)
• M14: 21,104,220 km (0.062 R)
• M15: 22,828,186 km (0.045 R)
• M16: 23,606,394 km (0.028 R)
• M17: 24,644,454 km (0.034 R)
• M18: 26,385,324 km (0.058 R)
• M19: 31,906,383 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 12.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.7 AU - 4.6 AU

Year: 5943 Days

Day: 11.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,834,219 km

• M1: 161,117 km (0.053 R)
• M2: 581,936 km (0.114 R)
• M3: 2,185,326 km (0.093 R)
• M4: 3,409,635 km (0.087 R)
• M5: 3,966,588 km (0.117 R)
• M6: 4,387,406 km (0.107 R)
• M7: 4,916,384 km (0.095 R)
• M8: 6,698,693 km (0.05 R)
• M9: 7,162,447 km (0.113 R)
• M10: 10,367,731 km (0.109 R)
• M11: 11,542,673 km (0.098 R)
• M12: 14,156,147 km (0.089 R)
• M13: 14,645,632 km (0.119 R)
• M14: 15,259,132 km (0.093 R)
• M15: 15,716,154 km (0.08 R)
• M16: 16,359,275 km (0.077 R)
• M17: 18,394,853 km (0.09 R)
• M18: 20,941,907 km (0.119 R)
• M19: 21,937,032 km (0.059 R)
• M20: 22,519,566 km (0.099 R)
• M21: 23,792,045 km (0.079 R)
• M22: 27,812,189 km (0.089 R)
• M23: 28,667,290 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.9

Radius: 6.9

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.75 AU - 8.89 AU

Year: 15372 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,834,219 km

• M1: 85,869 km (0.102 R)
• M2: 411,544 km (0.109 R)
• M3: 688,001 km (0.113 R)
• M4: 1,053,319 km (0.088 R)
• M5: 1,619,696 km (0.043 R)
• M6: 1,848,581 km (0.108 R)
• M7: 3,468,875 km (0.102 R)
• M8: 3,712,421 km (0.111 R)
• M9: 4,264,287 km (0.076 R)
• M10: 5,639,989 km (0.112 R)
• M11: 6,448,865 km (0.115 R)
• M12: 7,509,664 km (0.108 R)
• M13: 8,390,346 km (0.082 R)
• M14: 11,209,069 km (0.113 R)
• M15: 11,623,306 km (0.113 R)
• M16: 12,047,565 km (0.096 R)
• M17: 15,384,196 km (0.115 R)
• M18: 17,577,451 km (0.113 R)
• M19: 20,230,270 km (0.075 R)
• M20: 28,439,602 km (0.106 R)
• M21: 35,752,545 km (0.101 R)
• M22: 38,089,114 km (0.113 R)
• M23: 46,308,470 km (0.108 R)
• M24: 48,767,709 km (0.095 R)
• M25: 51,474,533 km (0.091 R)
• M26: 52,289,393 km (0.052 R)
• M27: 52,947,324 km (0.082 R)
• M28: 53,777,592 km (0.089 R)
• M29: 56,665,579 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit