🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 10.2

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.11 AU - 2.41 AU

Year: 2229 Days

Day: 7 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,616,593 km

• M1: 126,859 km (0.063 R)
• M2: 504,594 km (0.041 R)
• M3: 973,882 km (0.108 R)
• M4: 1,814,772 km (0.095 R)
• M5: 2,215,844 km (0.06 R)
• M6: 3,050,001 km (0.079 R)
• M7: 4,731,930 km (0.096 R)
• M8: 5,951,602 km (0.049 R)
• M9: 6,374,515 km (0.088 R)
• M10: 7,641,609 km (0.111 R)
• M11: 9,242,306 km (0.067 R)
• M12: 10,177,143 km (0.034 R)
• M13: 11,818,830 km (0.08 R)
• M14: 12,919,571 km (0.089 R)
• M15: 13,675,340 km (0.086 R)
• M16: 14,319,658 km (0.044 R)
• M17: 15,569,847 km (0.118 R)
• M18: 17,419,026 km (0.099 R)
• M19: 18,730,551 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 9.2

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.52 AU - 3.14 AU

Year: 3123 Days

Day: 11.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,616,593 km

• M1: 115,041 km (0.115 R)
• M2: 414,386 km (0.117 R)
• M3: 919,429 km (0.096 R)
• M4: 1,221,766 km (0.108 R)
• M5: 1,558,062 km (0.11 R)
• M6: 1,879,099 km (0.11 R)
• M7: 2,258,928 km (0.045 R)
• M8: 2,722,681 km (0.078 R)
• M9: 3,084,110 km (0.119 R)
• M10: 3,696,713 km (0.097 R)
• M11: 4,163,458 km (0.115 R)
• M12: 5,240,862 km (0.105 R)
• M13: 5,638,344 km (0.082 R)
• M14: 9,581,744 km (0.076 R)
• M15: 10,218,133 km (0.068 R)
• M16: 11,398,909 km (0.097 R)
• M17: 11,797,288 km (0.069 R)
• M18: 12,250,570 km (0.118 R)
• M19: 13,434,936 km (0.087 R)
• M20: 13,979,622 km (0.081 R)
• M21: 15,810,999 km (0.058 R)
• M22: 17,328,969 km (0.104 R)
• M23: 18,153,253 km (0.119 R)
• M24: 20,071,098 km (0.099 R)
• M25: 21,511,725 km (0.117 R)
• M26: 22,879,947 km (0.095 R)
• M27: 23,514,242 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 14

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.56 AU - 6.66 AU

Year: 8717 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,616,593 km

• M1: 181,612 km (0.09 R)
• M2: 726,597 km (0.112 R)
• M3: 1,301,651 km (0.102 R)
• M4: 1,755,830 km (0.089 R)
• M5: 2,463,129 km (0.111 R)
• M6: 3,889,245 km (0.114 R)
• M7: 5,038,905 km (0.093 R)
• M8: 6,120,198 km (0.048 R)
• M9: 7,672,576 km (0.096 R)
• M10: 8,519,000 km (0.077 R)
• M11: 9,521,306 km (0.11 R)
• M12: 10,600,655 km (0.087 R)
• M13: 11,597,126 km (0.073 R)
• M14: 12,146,300 km (0.053 R)
• M15: 13,119,584 km (0.058 R)
• M16: 14,144,329 km (0.058 R)
• M17: 14,708,163 km (0.096 R)
• M18: 15,156,957 km (0.082 R)
• M19: 16,353,291 km (0.029 R)
• M20: 16,835,146 km (0.065 R)
• M21: 21,363,922 km (0.074 R)
• M22: 22,527,046 km (0.119 R)
• M23: 24,350,345 km (0.105 R)
• M24: 27,315,225 km (0.081 R)
• M25: 28,092,386 km (0.044 R)
• M26: 32,417,410 km (0.083 R)
• M27: 33,619,578 km (0.079 R)
• M28: 38,726,999 km (0.07 R)
• M29: 40,831,692 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.7

Radius: 6.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.82 AU - 6.76 AU

Year: 10349 Days

Day: 19.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,616,593 km

• M1: 84,523 km (0.116 R)
• M2: 314,754 km (0.111 R)
• M3: 625,768 km (0.079 R)
• M4: 870,211 km (0.119 R)
• M5: 1,200,523 km (0.115 R)
• M6: 1,585,737 km (0.051 R)
• M7: 1,926,521 km (0.107 R)
• M8: 2,147,328 km (0.058 R)
• M9: 2,716,847 km (0.106 R)
• M10: 2,995,697 km (0.115 R)
• M11: 3,228,322 km (0.05 R)
• M12: 3,564,768 km (0.069 R)
• M13: 4,203,551 km (0.085 R)
• M14: 4,577,844 km (0.032 R)
• M15: 5,393,003 km (0.103 R)
• M16: 5,706,411 km (0.093 R)
• M17: 7,009,558 km (0.12 R)
• M18: 7,383,104 km (0.114 R)
• M19: 8,626,112 km (0.096 R)
• M20: 11,014,742 km (0.082 R)
• M21: 12,306,519 km (0.11 R)
• M22: 13,986,204 km (0.084 R)
• M23: 14,339,704 km (0.067 R)
• M24: 19,712,212 km (0.091 R)
• M25: 20,231,317 km (0.066 R)
• M26: 22,159,933 km (0.028 R)
• M27: 25,408,002 km (0.06 R)
• M28: 28,112,581 km (0.1 R)
• M29: 29,341,977 km (0.12 R)
• M30: 30,116,146 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.7

Radius: 7.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.26 AU - 7.64 AU

Year: 12020 Days

Day: 22.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,616,593 km

• M1: 110,104 km (0.119 R)
• M2: 386,710 km (0.099 R)
• M3: 753,524 km (0.063 R)
• M4: 1,165,218 km (0.108 R)
• M5: 1,896,303 km (0.036 R)
• M6: 2,318,468 km (0.12 R)
• M7: 2,589,689 km (0.093 R)
• M8: 3,026,066 km (0.097 R)
• M9: 3,627,748 km (0.112 R)
• M10: 4,496,014 km (0.104 R)
• M11: 4,891,252 km (0.088 R)
• M12: 5,248,492 km (0.078 R)
• M13: 10,360,999 km (0.084 R)
• M14: 15,918,111 km (0.12 R)
• M15: 21,649,056 km (0.056 R)
• M16: 25,059,139 km (0.073 R)
• M17: 25,409,946 km (0.111 R)
• M18: 25,763,895 km (0.06 R)
• M19: 27,212,900 km (0.088 R)
• M20: 28,145,643 km (0.118 R)
• M21: 30,870,717 km (0.119 R)
• M22: 31,680,491 km (0.049 R)
• M23: 38,326,825 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 17,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit