🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.1

Radius: 14.2

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.54 AU - 5.94 AU

Year: 4789 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,981,706 km

• M1: 176,675 km (0.054 R)
• M2: 1,657,844 km (0.112 R)
• M3: 2,398,353 km (0.118 R)
• M4: 3,811,604 km (0.119 R)
• M5: 5,266,892 km (0.099 R)
• M6: 6,179,439 km (0.1 R)
• M7: 8,071,404 km (0.12 R)
• M8: 8,755,963 km (0.118 R)
• M9: 9,208,048 km (0.085 R)
• M10: 9,755,277 km (0.097 R)
• M11: 18,314,819 km (0.089 R)
• M12: 19,690,221 km (0.063 R)
• M13: 21,607,168 km (0.103 R)
• M14: 22,575,964 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 12.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.21 AU - 7.31 AU

Year: 5455 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,981,706 km

• M1: 150,495 km (0.092 R)
• M2: 892,052 km (0.083 R)
• M3: 1,601,595 km (0.116 R)
• M4: 3,086,802 km (0.117 R)
• M5: 8,194,223 km (0.113 R)
• M6: 9,848,776 km (0.051 R)
• M7: 10,633,716 km (0.089 R)
• M8: 11,630,187 km (0.107 R)
• M9: 12,733,322 km (0.079 R)
• M10: 14,245,457 km (0.117 R)
• M11: 16,139,516 km (0.103 R)
• M12: 18,545,349 km (0.095 R)
• M13: 19,803,168 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.5

Radius: 5.9

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.42 AU - 18.59 AU

Year: 20232 Days

Day: 21.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,981,706 km

• M1: 73,602 km (0.112 R)
• M2: 381,774 km (0.071 R)
• M3: 1,730,099 km (0.106 R)
• M4: 7,406,291 km (0.059 R)
• M5: 10,300,861 km (0.104 R)
• M6: 10,585,994 km (0.065 R)
• M7: 12,796,901 km (0.05 R)
• M8: 17,374,895 km (0.114 R)
• M9: 17,779,109 km (0.086 R)
• M10: 18,355,509 km (0.06 R)
• M11: 18,606,385 km (0.102 R)
• M12: 19,545,560 km (0.105 R)
• M13: 20,159,510 km (0.078 R)
• M14: 22,840,603 km (0.083 R)
• M15: 23,620,008 km (0.076 R)
• M16: 25,959,419 km (0.099 R)
• M17: 28,785,024 km (0.041 R)
• M18: 29,350,953 km (0.116 R)
• M19: 38,479,265 km (0.08 R)
• M20: 44,352,627 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.4

Radius: 7.9

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.8 AU - 16.18 AU

Year: 22267 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,981,706 km

• M1: 98,435 km (0.065 R)
• M2: 368,160 km (0.086 R)
• M3: 761,752 km (0.081 R)
• M4: 1,028,336 km (0.092 R)
• M5: 1,976,038 km (0.076 R)
• M6: 3,094,282 km (0.096 R)
• M7: 3,822,674 km (0.099 R)
• M8: 5,324,188 km (0.1 R)
• M9: 6,094,168 km (0.073 R)
• M10: 6,506,011 km (0.04 R)
• M11: 6,790,696 km (0.085 R)
• M12: 7,183,241 km (0.119 R)
• M13: 9,558,706 km (0.108 R)
• M14: 13,377,341 km (0.096 R)
• M15: 15,791,252 km (0.111 R)
• M16: 21,150,596 km (0.08 R)
• M17: 24,066,557 km (0.082 R)
• M18: 26,152,999 km (0.07 R)
• M19: 28,609,546 km (0.084 R)
• M20: 37,498,202 km (0.042 R)
• M21: 38,569,622 km (0.099 R)
• M22: 42,233,723 km (0.111 R)
• M23: 49,694,318 km (0.098 R)
• M24: 62,140,712 km (0.071 R)
• M25: 63,424,261 km (0.091 R)
• M26: 67,605,522 km (0.061 R)
• M27: 72,436,635 km (0.071 R)
• M28: 86,965,132 km (0.083 R)
• M29: 91,289,707 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.1

Radius: 3.5

Gravity: 52.01 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.59 AU - 17.87 AU

Year: 22770 Days

Day: 15.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 117.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,981,706 km

• M1: 43,683 km (0.093 R)
• M2: 477,367 km (0.062 R)
• M3: 720,613 km (0.101 R)
• M4: 836,701 km (0.115 R)
• M5: 990,338 km (0.114 R)
• M6: 1,482,515 km (0.055 R)
• M7: 1,618,948 km (0.109 R)
• M8: 3,914,976 km (0.114 R)
• M9: 4,176,623 km (0.116 R)
• M10: 6,344,894 km (0.084 R)
• M11: 7,567,558 km (0.056 R)
• M12: 8,883,271 km (0.105 R)
• M13: 9,334,458 km (0.111 R)
• M14: 9,565,886 km (0.085 R)
• M15: 10,282,759 km (0.102 R)
• M16: 11,822,570 km (0.091 R)
• M17: 13,363,279 km (0.081 R)
• M18: 15,430,572 km (0.115 R)
• M19: 18,414,899 km (0.097 R)
• M20: 29,381,022 km (0.083 R)
• M21: 29,752,773 km (0.054 R)
• M22: 30,379,588 km (0.103 R)
• M23: 35,573,476 km (0.116 R)
• M24: 43,057,409 km (0.076 R)
• M25: 47,333,813 km (0.077 R)
• M26: 47,673,999 km (0.116 R)
• M27: 49,051,197 km (0.118 R)
• M28: 49,225,179 km (0.105 R)
• M29: 52,792,041 km (0.072 R)
• M30: 53,341,514 km (0.09 R)
• M31: 56,336,613 km (0.049 R)
• M32: 62,658,919 km (0.118 R)
• M33: 63,069,116 km (0.074 R)
• M34: 70,097,373 km (0.036 R)
• M35: 73,913,615 km (0.097 R)
• M36: 77,865,991 km (0.095 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 14,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit