🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.8

Radius: 8.9

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.01 AU

Year: 542 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,182,415 km

• M1: 110,702 km (0.071 R)
• M2: 415,882 km (0.073 R)
• M3: 710,889 km (0.063 R)
• M4: 1,368,821 km (0.073 R)
• M5: 1,722,171 km (0.073 R)
• M6: 2,154,957 km (0.091 R)
• M7: 2,489,458 km (0.092 R)
• M8: 2,870,185 km (0.095 R)
• M9: 3,832,099 km (0.12 R)
• M10: 4,221,203 km (0.072 R)
• M11: 4,604,922 km (0.09 R)
• M12: 5,786,146 km (0.032 R)
• M13: 6,905,288 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.8

Radius: 14.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.01 AU - 1.47 AU

Year: 906 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,182,415 km

• M1: 183,108 km (0.104 R)
• M2: 667,954 km (0.12 R)
• M3: 1,131,409 km (0.118 R)
• M4: 2,107,535 km (0.116 R)
• M5: 3,226,826 km (0.078 R)
• M6: 4,740,607 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 11.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.26 AU - 1.68 AU

Year: 1169 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,182,415 km

• M1: 147,952 km (0.091 R)
• M2: 518,656 km (0.113 R)
• M3: 956,080 km (0.104 R)
• M4: 1,364,033 km (0.111 R)
• M5: 1,963,173 km (0.079 R)
• M6: 2,701,438 km (0.079 R)
• M7: 3,693,123 km (0.082 R)
• M8: 4,230,777 km (0.063 R)
• M9: 4,652,793 km (0.046 R)
• M10: 5,071,069 km (0.116 R)
• M11: 5,548,136 km (0.099 R)
• M12: 6,109,427 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 14.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.93 AU - 6.27 AU

Year: 7556 Days

Day: 13.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,182,415 km

• M1: 185,501 km (0.064 R)
• M2: 731,085 km (0.077 R)
• M3: 1,206,656 km (0.111 R)
• M4: 1,973,495 km (0.117 R)
• M5: 2,600,759 km (0.094 R)
• M6: 3,531,707 km (0.084 R)
• M7: 4,195,173 km (0.108 R)
• M8: 4,674,933 km (0.055 R)
• M9: 5,217,076 km (0.093 R)
• M10: 5,856,158 km (0.095 R)
• M11: 12,351,399 km (0.11 R)
• M12: 13,103,277 km (0.077 R)
• M13: 13,687,008 km (0.094 R)
• M14: 15,011,548 km (0.066 R)
• M15: 16,475,812 km (0.099 R)
• M16: 17,737,820 km (0.052 R)
• M17: 20,196,161 km (0.107 R)
• M18: 22,320,302 km (0.039 R)
• M19: 23,936,407 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765

Radius: 7.4

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.04 AU - 8.84 AU

Year: 13313 Days

Day: 21.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,182,415 km

• M1: 92,003 km (0.034 R)
• M2: 403,166 km (0.098 R)
• M3: 749,485 km (0.067 R)
• M4: 997,519 km (0.098 R)
• M5: 1,453,942 km (0.08 R)
• M6: 1,882,240 km (0.099 R)
• M7: 2,154,808 km (0.093 R)
• M8: 2,453,854 km (0.115 R)
• M9: 2,826,053 km (0.067 R)
• M10: 3,111,187 km (0.064 R)
• M11: 3,415,469 km (0.091 R)
• M12: 3,908,992 km (0.114 R)
• M13: 4,672,390 km (0.082 R)
• M14: 5,458,976 km (0.054 R)
• M15: 6,532,041 km (0.069 R)
• M16: 8,110,000 km (0.099 R)
• M17: 8,937,276 km (0.068 R)
• M18: 9,606,726 km (0.098 R)
• M19: 10,364,739 km (0.083 R)
• M20: 10,872,624 km (0.113 R)
• M21: 11,816,437 km (0.095 R)
• M22: 12,877,834 km (0.118 R)
• M23: 16,366,905 km (0.117 R)
• M24: 17,923,321 km (0.063 R)
• M25: 18,820,160 km (0.098 R)
• M26: 21,690,046 km (0.115 R)
• M27: 26,366,326 km (0.12 R)
• M28: 32,982,142 km (0.074 R)
• M29: 33,588,911 km (0.106 R)
• M30: 35,327,537 km (0.111 R)
• M31: 40,209,963 km (0.068 R)
• M32: 41,321,774 km (0.099 R)
• M33: 45,374,381 km (0.084 R)
• M34: 48,115,014 km (0.054 R)
• M35: 49,052,543 km (0.096 R)
• M36: 51,774,925 km (0.096 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: 493 - 10,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit