🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.5

Radius: 9.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.84 AU - 0.84 AU

Year: 531 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,229,127 km

• M1: 114,592 km (0.056 R)
• M2: 432,637 km (0.119 R)
• M3: 772,523 km (0.109 R)
• M4: 1,072,318 km (0.083 R)
• M5: 1,418,038 km (0.043 R)
• M6: 1,798,166 km (0.068 R)
• M7: 2,496,788 km (0.053 R)
• M8: 2,831,588 km (0.096 R)
• M9: 3,478,001 km (0.116 R)
• M10: 4,021,490 km (0.105 R)
• M11: 4,394,737 km (0.044 R)
• M12: 5,277,663 km (0.112 R)
• M13: 5,977,781 km (0.093 R)
• M14: 6,407,576 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 9.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.43 AU - 3.37 AU

Year: 3409 Days

Day: 10.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,229,127 km

• M1: 115,639 km (0.06 R)
• M2: 668,852 km (0.079 R)
• M3: 1,082,341 km (0.061 R)
• M4: 1,474,885 km (0.069 R)
• M5: 1,878,351 km (0.029 R)
• M6: 2,707,123 km (0.087 R)
• M7: 3,534,549 km (0.105 R)
• M8: 4,888,858 km (0.113 R)
• M9: 6,227,161 km (0.107 R)
• M10: 6,756,139 km (0.08 R)
• M11: 7,393,426 km (0.118 R)
• M12: 9,299,602 km (0.115 R)
• M13: 10,750,552 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 9.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.81 AU - 4.11 AU

Year: 4442 Days

Day: 14.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,229,127 km

• M1: 125,662 km (0.029 R)
• M2: 625,768 km (0.097 R)
• M3: 962,812 km (0.057 R)
• M4: 1,361,789 km (0.087 R)
• M5: 2,257,581 km (0.114 R)
• M6: 3,232,810 km (0.114 R)
• M7: 3,815,643 km (0.118 R)
• M8: 4,211,778 km (0.1 R)
• M9: 5,706,710 km (0.077 R)
• M10: 6,967,820 km (0.115 R)
• M11: 7,595,682 km (0.034 R)
• M12: 8,082,175 km (0.039 R)
• M13: 8,812,960 km (0.075 R)
• M14: 9,155,988 km (0.083 R)
• M15: 11,006,813 km (0.029 R)
• M16: 11,630,337 km (0.114 R)
• M17: 15,765,372 km (0.036 R)
• M18: 16,905,307 km (0.117 R)
• M19: 19,540,923 km (0.099 R)
• M20: 20,256,748 km (0.101 R)
• M21: 21,879,287 km (0.093 R)
• M22: 23,513,943 km (0.11 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.3

Radius: 11.2

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.97 AU - 4.67 AU

Year: 6198 Days

Day: 7.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,229,127 km

• M1: 139,276 km (0.091 R)
• M2: 513,420 km (0.067 R)
• M3: 1,029,084 km (0.105 R)
• M4: 2,540,471 km (0.068 R)
• M5: 4,010,719 km (0.101 R)
• M6: 5,286,041 km (0.079 R)
• M7: 5,659,437 km (0.084 R)
• M8: 6,151,165 km (0.053 R)
• M9: 6,564,803 km (0.084 R)
• M10: 7,107,993 km (0.119 R)
• M11: 8,534,858 km (0.089 R)
• M12: 10,002,862 km (0.077 R)
• M13: 11,947,036 km (0.085 R)
• M14: 13,375,845 km (0.089 R)
• M15: 15,100,259 km (0.115 R)
• M16: 16,503,936 km (0.104 R)
• M17: 17,305,332 km (0.078 R)
• M18: 18,484,762 km (0.099 R)
• M19: 19,569,346 km (0.113 R)
• M20: 20,619,374 km (0.11 R)
• M21: 22,184,167 km (0.111 R)
• M22: 27,444,627 km (0.09 R)
• M23: 30,910,062 km (0.095 R)
• M24: 36,081,361 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.9

Radius: 7.3

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.11 AU - 7.77 AU

Year: 11281 Days

Day: 21.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,229,127 km

• M1: 96,191 km (0.117 R)
• M2: 333,902 km (0.086 R)
• M3: 712,834 km (0.07 R)
• M4: 959,222 km (0.119 R)
• M5: 1,532,929 km (0.098 R)
• M6: 1,969,007 km (0.119 R)
• M7: 2,390,125 km (0.075 R)
• M8: 2,912,671 km (0.099 R)
• M9: 3,293,996 km (0.069 R)
• M10: 4,670,146 km (0.114 R)
• M11: 4,973,381 km (0.046 R)
• M12: 5,419,781 km (0.1 R)
• M13: 8,680,267 km (0.088 R)
• M14: 9,760,663 km (0.053 R)
• M15: 14,920,592 km (0.082 R)
• M16: 21,236,615 km (0.087 R)
• M17: 21,817,802 km (0.104 R)
• M18: 22,409,611 km (0.115 R)
• M19: 24,069,699 km (0.105 R)
• M20: 25,998,165 km (0.073 R)
• M21: 26,663,277 km (0.098 R)
• M22: 26,951,702 km (0.106 R)
• M23: 28,928,488 km (0.092 R)
• M24: 35,784,409 km (0.106 R)
• M25: 38,290,323 km (0.082 R)
• M26: 38,534,916 km (0.031 R)
• M27: 41,810,510 km (0.094 R)
• M28: 42,854,554 km (0.097 R)
• M29: 44,049,691 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 12,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit