🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.4

Radius: 12

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.39 AU - 5.25 AU

Year: 4008 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,313,751 km

• M1: 149,747 km (0.092 R)
• M2: 669,151 km (0.074 R)
• M3: 1,096,702 km (0.116 R)
• M4: 1,687,165 km (0.065 R)
• M5: 2,270,148 km (0.091 R)
• M6: 3,298,783 km (0.11 R)
• M7: 4,240,352 km (0.107 R)
• M8: 5,064,337 km (0.106 R)
• M9: 5,597,204 km (0.067 R)
• M10: 6,196,793 km (0.065 R)
• M11: 7,660,309 km (0.028 R)
• M12: 8,400,369 km (0.074 R)
• M13: 11,482,534 km (0.119 R)
• M14: 12,169,787 km (0.115 R)
• M15: 13,778,113 km (0.113 R)
• M16: 16,193,820 km (0.056 R)
• M17: 16,593,396 km (0.09 R)
• M18: 19,450,117 km (0.115 R)
• M19: 20,961,055 km (0.12 R)
• M20: 23,773,046 km (0.112 R)
• M21: 24,513,556 km (0.077 R)
• M22: 24,889,495 km (0.102 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 14.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.88 AU - 8.94 AU

Year: 7640 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 127 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,313,751 km

• M1: 183,557 km (0.094 R)
• M2: 721,062 km (0.119 R)
• M3: 1,265,897 km (0.053 R)
• M4: 2,225,568 km (0.112 R)
• M5: 2,929,126 km (0.079 R)
• M6: 3,438,956 km (0.106 R)
• M7: 3,982,295 km (0.109 R)
• M8: 4,441,112 km (0.099 R)
• M9: 4,995,970 km (0.055 R)
• M10: 5,830,727 km (0.114 R)
• M11: 6,534,585 km (0.081 R)
• M12: 9,740,018 km (0.089 R)
• M13: 10,529,446 km (0.08 R)
• M14: 14,369,175 km (0.12 R)
• M15: 15,458,397 km (0.11 R)
• M16: 16,259,942 km (0.094 R)
• M17: 16,740,151 km (0.105 R)
• M18: 18,607,731 km (0.053 R)
• M19: 22,498,921 km (0.109 R)
• M20: 26,053,965 km (0.083 R)
• M21: 36,666,438 km (0.097 R)
• M22: 37,256,153 km (0.106 R)
• M23: 40,300,170 km (0.082 R)
• M24: 43,902,338 km (0.027 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.8

Radius: 4.3

Gravity: 35.9 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.12 AU - 13.68 AU

Year: 16538 Days

Day: 16.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 33,313,751 km

• M1: 53,556 km (0.119 R)
• M2: 209,437 km (0.12 R)
• M3: 632,949 km (0.045 R)
• M4: 891,903 km (0.077 R)
• M5: 1,372,560 km (0.095 R)
• M6: 1,686,716 km (0.078 R)
• M7: 2,164,831 km (0.105 R)
• M8: 3,605,009 km (0.029 R)
• M9: 3,806,518 km (0.108 R)
• M10: 4,263,689 km (0.081 R)
• M11: 4,522,044 km (0.079 R)
• M12: 4,688,846 km (0.086 R)
• M13: 4,825,130 km (0.12 R)
• M14: 5,509,241 km (0.109 R)
• M15: 5,854,961 km (0.052 R)
• M16: 6,093,271 km (0.075 R)
• M17: 6,847,394 km (0.094 R)
• M18: 7,292,298 km (0.086 R)
• M19: 9,589,822 km (0.062 R)
• M20: 10,548,445 km (0.112 R)
• M21: 13,119,883 km (0.083 R)
• M22: 15,024,114 km (0.093 R)
• M23: 17,104,721 km (0.1 R)
• M24: 18,088,327 km (0.108 R)
• M25: 28,352,536 km (0.084 R)
• M26: 31,265,656 km (0.062 R)
• M27: 32,238,491 km (0.098 R)
• M28: 33,106,158 km (0.091 R)
• M29: 36,464,930 km (0.069 R)
• M30: 37,271,113 km (0.107 R)
• M31: 41,918,221 km (0.038 R)
• M32: 44,001,072 km (0.084 R)
• M33: 47,730,697 km (0.053 R)
• M34: 49,508,219 km (0.106 R)
• M35: 54,579,586 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.8

Radius: 7.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.75 AU - 13.27 AU

Year: 17773 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,313,751 km

• M1: 95,743 km (0.076 R)
• M2: 489,484 km (0.102 R)
• M3: 965,953 km (0.077 R)
• M4: 1,976,637 km (0.105 R)
• M5: 2,401,943 km (0.092 R)
• M6: 3,102,660 km (0.073 R)
• M7: 3,350,244 km (0.119 R)
• M8: 10,772,692 km (0.095 R)
• M9: 11,685,987 km (0.119 R)
• M10: 16,225,983 km (0.112 R)
• M11: 19,573,984 km (0.081 R)
• M12: 31,938,098 km (0.079 R)
• M13: 32,916,767 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 20,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit