🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.9

Radius: 12.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.11 AU - 1.39 AU

Year: 902 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,406,225 km

• M1: 158,125 km (0.105 R)
• M2: 623,674 km (0.028 R)
• M3: 1,097,300 km (0.079 R)
• M4: 1,606,532 km (0.111 R)
• M5: 2,025,555 km (0.113 R)
• M6: 3,301,326 km (0.047 R)
• M7: 3,824,170 km (0.1 R)
• M8: 4,288,522 km (0.068 R)
• M9: 4,930,596 km (0.103 R)
• M10: 5,539,609 km (0.1 R)
• M11: 6,054,375 km (0.082 R)
• M12: 8,263,188 km (0.093 R)
• M13: 8,883,720 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 12.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.41 AU - 1.69 AU

Year: 1246 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,406,225 km

• M1: 156,629 km (0.081 R)
• M2: 628,311 km (0.036 R)
• M3: 1,122,134 km (0.108 R)
• M4: 1,607,878 km (0.115 R)
• M5: 2,157,052 km (0.064 R)
• M6: 2,856,123 km (0.106 R)
• M7: 3,685,792 km (0.111 R)
• M8: 4,975,924 km (0.088 R)
• M9: 5,887,723 km (0.1 R)
• M10: 6,337,564 km (0.094 R)
• M11: 6,834,678 km (0.074 R)
• M12: 7,357,672 km (0.067 R)
• M13: 7,774,003 km (0.113 R)
• M14: 8,740,106 km (0.095 R)
• M15: 9,177,829 km (0.052 R)
• M16: 9,784,449 km (0.114 R)
• M17: 10,515,085 km (0.074 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 6.4

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.11 AU - 7.83 AU

Year: 11881 Days

Day: 20.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,406,225 km

• M1: 79,586 km (0.111 R)
• M2: 433,535 km (0.096 R)
• M3: 639,082 km (0.079 R)
• M4: 1,172,249 km (0.034 R)
• M5: 1,438,832 km (0.059 R)
• M6: 2,575,627 km (0.073 R)
• M7: 3,276,193 km (0.095 R)
• M8: 7,115,174 km (0.074 R)
• M9: 8,431,336 km (0.112 R)
• M10: 8,821,188 km (0.088 R)
• M11: 10,839,413 km (0.099 R)
• M12: 11,242,280 km (0.096 R)
• M13: 16,130,390 km (0.083 R)
• M14: 19,118,159 km (0.103 R)
• M15: 20,133,330 km (0.064 R)
• M16: 29,917,629 km (0.028 R)
• M17: 33,411,039 km (0.066 R)
• M18: 33,653,088 km (0.114 R)
• M19: 46,551,267 km (0.117 R)
• M20: 47,004,848 km (0.117 R)
• M21: 52,680,591 km (0.095 R)
• M22: 54,001,091 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.7

Radius: 4.4

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.44 AU - 7.58 AU

Year: 11984 Days

Day: 22.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,406,225 km

• M1: 61,335 km (0.119 R)
• M2: 211,382 km (0.111 R)
• M3: 501,302 km (0.113 R)
• M4: 699,819 km (0.095 R)
• M5: 1,013,077 km (0.087 R)
• M6: 1,864,139 km (0.041 R)
• M7: 2,051,286 km (0.116 R)
• M8: 2,384,440 km (0.12 R)
• M9: 2,523,417 km (0.069 R)
• M10: 2,839,517 km (0.101 R)
• M11: 4,085,967 km (0.111 R)
• M12: 4,551,814 km (0.072 R)
• M13: 4,704,404 km (0.075 R)
• M14: 4,923,864 km (0.057 R)
• M15: 8,662,465 km (0.073 R)
• M16: 9,727,302 km (0.093 R)
• M17: 9,878,845 km (0.089 R)
• M18: 10,822,209 km (0.118 R)
• M19: 12,054,896 km (0.105 R)
• M20: 12,705,048 km (0.094 R)
• M21: 13,130,654 km (0.107 R)
• M22: 19,722,983 km (0.053 R)
• M23: 22,157,838 km (0.085 R)
• M24: 23,949,123 km (0.092 R)
• M25: 24,411,530 km (0.102 R)
• M26: 30,004,995 km (0.092 R)
• M27: 30,326,630 km (0.093 R)
• M28: 33,440,510 km (0.044 R)
• M29: 35,312,278 km (0.106 R)
• M30: 37,252,563 km (0.085 R)
• M31: 37,998,158 km (0.111 R)
• M32: 41,742,593 km (0.06 R)
• M33: 43,635,156 km (0.081 R)
• M34: 43,910,117 km (0.096 R)
• M35: 44,881,456 km (0.069 R)
• M36: 46,867,218 km (0.099 R)
• M37: 47,300,304 km (0.046 R)
• M38: 48,320,860 km (0.12 R)
• M39: 49,207,377 km (0.118 R)
• M40: 50,406,255 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 16,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit