🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 9.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.7 AU - 4.84 AU

Year: 3864 Days

Day: 8 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,930,273 km

• M1: 113,246 km (0.104 R)
• M2: 397,930 km (0.117 R)
• M3: 723,007 km (0.09 R)
• M4: 1,089,222 km (0.081 R)
• M5: 1,490,892 km (0.06 R)
• M6: 2,073,426 km (0.116 R)
• M7: 2,554,982 km (0.095 R)
• M8: 2,998,839 km (0.118 R)
• M9: 3,306,113 km (0.083 R)
• M10: 3,616,529 km (0.032 R)
• M11: 4,646,061 km (0.087 R)
• M12: 5,059,250 km (0.101 R)
• M13: 8,136,030 km (0.107 R)
• M14: 9,233,031 km (0.084 R)
• M15: 9,608,372 km (0.103 R)
• M16: 10,136,303 km (0.113 R)
• M17: 11,797,438 km (0.106 R)
• M18: 16,730,727 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.4

Radius: 11.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.3 AU - 5.52 AU

Year: 4035 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,930,273 km

• M1: 141,819 km (0.055 R)
• M2: 535,112 km (0.038 R)
• M3: 1,055,114 km (0.101 R)
• M4: 1,619,846 km (0.109 R)
• M5: 2,125,337 km (0.108 R)
• M6: 2,849,839 km (0.091 R)
• M7: 3,215,457 km (0.086 R)
• M8: 3,691,926 km (0.057 R)
• M9: 4,740,009 km (0.049 R)
• M10: 5,155,591 km (0.112 R)
• M11: 6,374,814 km (0.1 R)
• M12: 6,760,477 km (0.102 R)
• M13: 7,944,844 km (0.117 R)
• M14: 8,357,285 km (0.078 R)
• M15: 8,892,845 km (0.119 R)
• M16: 10,845,546 km (0.09 R)
• M17: 11,570,199 km (0.052 R)
• M18: 12,740,802 km (0.109 R)
• M19: 18,758,227 km (0.103 R)
• M20: 19,244,868 km (0.077 R)
• M21: 19,990,763 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 10.2

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.7 AU - 11.26 AU

Year: 10825 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,930,273 km

• M1: 126,859 km (0.067 R)
• M2: 462,108 km (0.113 R)
• M3: 987,944 km (0.036 R)
• M4: 1,683,724 km (0.081 R)
• M5: 2,554,683 km (0.096 R)
• M6: 3,443,145 km (0.102 R)
• M7: 4,228,384 km (0.108 R)
• M8: 4,586,671 km (0.117 R)
• M9: 6,003,662 km (0.11 R)
• M10: 6,893,470 km (0.037 R)
• M11: 7,264,622 km (0.08 R)
• M12: 12,340,478 km (0.074 R)
• M13: 13,581,691 km (0.111 R)
• M14: 13,904,524 km (0.049 R)
• M15: 16,602,222 km (0.079 R)
• M16: 20,632,389 km (0.103 R)
• M17: 22,020,059 km (0.096 R)
• M18: 23,284,609 km (0.093 R)
• M19: 25,859,039 km (0.118 R)
• M20: 28,406,691 km (0.079 R)
• M21: 31,117,105 km (0.044 R)
• M22: 33,877,186 km (0.079 R)
• M23: 40,409,078 km (0.098 R)
• M24: 44,677,404 km (0.119 R)
• M25: 45,392,931 km (0.104 R)
• M26: 47,288,785 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 11.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.64 AU - 12.08 AU

Year: 12366 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,930,273 km

• M1: 147,952 km (0.118 R)
• M2: 711,637 km (0.104 R)
• M3: 1,082,939 km (0.083 R)
• M4: 2,322,357 km (0.069 R)
• M5: 4,599,387 km (0.104 R)
• M6: 5,104,579 km (0.106 R)
• M7: 6,808,648 km (0.061 R)
• M8: 7,347,499 km (0.057 R)
• M9: 10,083,495 km (0.116 R)
• M10: 12,622,769 km (0.107 R)
• M11: 15,171,468 km (0.06 R)
• M12: 17,050,118 km (0.112 R)
• M13: 24,758,448 km (0.092 R)
• M14: 25,665,459 km (0.093 R)
• M15: 27,067,192 km (0.045 R)
• M16: 32,108,789 km (0.03 R)
• M17: 35,874,018 km (0.095 R)
• M18: 41,803,629 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 9.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.97 AU - 11.57 AU

Year: 14031 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 150.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,930,273 km

• M1: 137,630 km (0.097 R)
• M2: 524,490 km (0.03 R)
• M3: 1,182,721 km (0.12 R)
• M4: 1,516,324 km (0.068 R)
• M5: 1,975,889 km (0.094 R)
• M6: 2,309,043 km (0.092 R)
• M7: 2,738,838 km (0.069 R)
• M8: 3,266,170 km (0.034 R)
• M9: 4,249,926 km (0.059 R)
• M10: 5,048,479 km (0.094 R)
• M11: 5,483,660 km (0.069 R)
• M12: 5,843,143 km (0.102 R)
• M13: 8,256,905 km (0.079 R)
• M14: 9,176,034 km (0.101 R)
• M15: 13,900,485 km (0.084 R)
• M16: 18,613,715 km (0.052 R)
• M17: 19,353,177 km (0.118 R)
• M18: 24,207,927 km (0.091 R)
• M19: 38,211,186 km (0.059 R)
• M20: 40,011,297 km (0.047 R)
• M21: 40,870,437 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.5

Radius: 3.1

Gravity: 60.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15 AU - 17.54 AU

Year: 24338 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,930,273 km

• M1: 38,596 km (0.117 R)
• M2: 159,920 km (0.104 R)
• M3: 283,039 km (0.069 R)
• M4: 413,189 km (0.118 R)
• M5: 1,287,589 km (0.051 R)
• M6: 1,477,877 km (0.113 R)
• M7: 2,928,378 km (0.119 R)
• M8: 3,035,341 km (0.069 R)
• M9: 5,559,655 km (0.097 R)
• M10: 7,109,938 km (0.116 R)
• M11: 8,432,682 km (0.092 R)
• M12: 11,486,873 km (0.108 R)
• M13: 14,887,232 km (0.052 R)
• M14: 20,031,604 km (0.098 R)
• M15: 22,840,902 km (0.108 R)
• M16: 25,336,195 km (0.06 R)
• M17: 25,561,339 km (0.067 R)
• M18: 26,015,818 km (0.117 R)
• M19: 33,628,255 km (0.097 R)
• M20: 35,703,925 km (0.027 R)
• M21: 46,021,990 km (0.096 R)
• M22: 49,098,021 km (0.068 R)
• M23: 50,330,259 km (0.074 R)
• M24: 53,040,075 km (0.062 R)
• M25: 53,778,789 km (0.094 R)
• M26: 56,802,162 km (0.115 R)
• M27: 58,355,437 km (0.119 R)
• M28: 68,273,775 km (0.087 R)
• M29: 72,717,730 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 19,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit