🌌 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: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.2

Radius: 11.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.65 AU - 1.01 AU

Year: 488 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,338,124 km

• M1: 139,575 km (0.053 R)
• M2: 619,485 km (0.103 R)
• M3: 989,141 km (0.03 R)
• M4: 1,538,465 km (0.11 R)
• M5: 2,266,707 km (0.059 R)
• M6: 2,640,851 km (0.046 R)
• M7: 2,991,359 km (0.099 R)
• M8: 3,515,700 km (0.116 R)
• M9: 4,127,405 km (0.118 R)
• M10: 4,559,294 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.2

Radius: 8.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.87 AU - 1.29 AU

Year: 725 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,338,124 km

• M1: 107,112 km (0.116 R)
• M2: 470,485 km (0.109 R)
• M3: 780,602 km (0.105 R)
• M4: 1,126,622 km (0.102 R)
• M5: 1,581,848 km (0.083 R)
• M6: 2,017,178 km (0.107 R)
• M7: 2,328,491 km (0.115 R)
• M8: 2,641,300 km (0.095 R)
• M9: 3,316,136 km (0.076 R)
• M10: 3,765,678 km (0.107 R)
• M11: 4,575,002 km (0.091 R)
• M12: 5,546,341 km (0.108 R)
• M13: 5,875,456 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 8.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.21 AU - 1.61 AU

Year: 1081 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,338,124 km

• M1: 100,679 km (0.092 R)
• M2: 476,768 km (0.117 R)
• M3: 799,750 km (0.1 R)
• M4: 1,070,223 km (0.082 R)
• M5: 1,743,264 km (0.076 R)
• M6: 2,109,031 km (0.1 R)
• M7: 2,558,872 km (0.073 R)
• M8: 2,958,747 km (0.083 R)
• M9: 3,386,148 km (0.096 R)
• M10: 3,765,977 km (0.118 R)
• M11: 5,132,404 km (0.077 R)
• M12: 6,108,231 km (0.076 R)
• M13: 7,547,961 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 10

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.66 AU - 2.14 AU

Year: 1691 Days

Day: 13.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,338,124 km

• M1: 124,316 km (0.047 R)
• M2: 655,538 km (0.094 R)
• M3: 1,566,589 km (0.078 R)
• M4: 1,917,097 km (0.098 R)
• M5: 2,542,865 km (0.113 R)
• M6: 2,867,193 km (0.058 R)
• M7: 3,267,217 km (0.084 R)
• M8: 4,553,460 km (0.115 R)
• M9: 5,013,473 km (0.104 R)
• M10: 6,175,101 km (0.109 R)
• M11: 6,845,898 km (0.097 R)
• M12: 7,679,307 km (0.097 R)
• M13: 8,516,906 km (0.105 R)
• M14: 9,315,160 km (0.097 R)
• M15: 11,023,568 km (0.028 R)
• M16: 11,471,913 km (0.112 R)
• M17: 11,893,629 km (0.107 R)
• M18: 12,206,737 km (0.055 R)
• M19: 12,646,256 km (0.08 R)
• M20: 14,689,314 km (0.042 R)
• M21: 15,602,160 km (0.105 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.6

Radius: 6.2

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.65 AU - 9.97 AU

Year: 16884 Days

Day: 18.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,338,124 km

• M1: 77,193 km (0.099 R)
• M2: 365,019 km (0.109 R)
• M3: 1,479,224 km (0.115 R)
• M4: 1,701,975 km (0.06 R)
• M5: 2,195,648 km (0.038 R)
• M6: 2,486,915 km (0.111 R)
• M7: 2,875,121 km (0.116 R)
• M8: 3,121,958 km (0.116 R)
• M9: 5,448,953 km (0.07 R)
• M10: 6,024,007 km (0.051 R)
• M11: 6,387,979 km (0.063 R)
• M12: 8,785,135 km (0.104 R)
• M13: 9,043,191 km (0.103 R)
• M14: 9,466,703 km (0.102 R)
• M15: 10,070,480 km (0.088 R)
• M16: 10,296,373 km (0.101 R)
• M17: 11,785,320 km (0.109 R)
• M18: 13,209,642 km (0.103 R)
• M19: 13,685,812 km (0.065 R)
• M20: 16,473,269 km (0.032 R)
• M21: 18,332,321 km (0.056 R)
• M22: 20,237,301 km (0.065 R)
• M23: 21,237,512 km (0.079 R)
• M24: 22,365,779 km (0.1 R)
• M25: 24,132,381 km (0.083 R)
• M26: 25,049,715 km (0.119 R)
• M27: 26,095,853 km (0.104 R)
• M28: 27,170,863 km (0.05 R)
• M29: 32,253,301 km (0.117 R)
• M30: 36,059,968 km (0.074 R)
• M31: 37,392,437 km (0.077 R)
• M32: 41,586,712 km (0.106 R)
• M33: 41,877,082 km (0.082 R)
• M34: 42,461,710 km (0.09 R)
• M35: 57,097,169 km (0.095 R)
• M36: 57,455,755 km (0.083 R)
• M37: 59,088,167 km (0.117 R)
• M38: 64,752,541 km (0.048 R)
• M39: 65,338,067 km (0.059 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: 541 - 12,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit