🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 13

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.4 AU - 2.22 AU

Year: 1652 Days

Day: 13.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,459,229 km

• M1: 161,865 km (0.051 R)
• M2: 599,887 km (0.044 R)
• M3: 1,025,793 km (0.077 R)
• M4: 1,772,735 km (0.103 R)
• M5: 2,572,186 km (0.11 R)
• M6: 3,048,356 km (0.109 R)
• M7: 3,684,296 km (0.107 R)
• M8: 4,162,411 km (0.077 R)
• M9: 4,622,125 km (0.116 R)
• M10: 5,644,627 km (0.1 R)
• M11: 6,942,837 km (0.119 R)
• M12: 7,481,539 km (0.095 R)
• M13: 9,821,100 km (0.107 R)
• M14: 10,259,572 km (0.104 R)
• M15: 11,031,497 km (0.104 R)
• M16: 11,691,522 km (0.099 R)
• M17: 12,184,597 km (0.104 R)
• M18: 13,252,875 km (0.117 R)
• M19: 14,642,340 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 11.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.62 AU - 2.3 AU

Year: 1861 Days

Day: 6.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,459,229 km

• M1: 139,425 km (0.103 R)
• M2: 561,441 km (0.108 R)
• M3: 981,063 km (0.094 R)
• M4: 1,332,468 km (0.102 R)
• M5: 1,682,078 km (0.108 R)
• M6: 2,270,896 km (0.107 R)
• M7: 3,019,483 km (0.077 R)
• M8: 4,315,300 km (0.071 R)
• M9: 5,004,049 km (0.046 R)
• M10: 5,502,958 km (0.093 R)
• M11: 6,422,985 km (0.048 R)
• M12: 6,989,811 km (0.117 R)
• M13: 8,145,754 km (0.037 R)
• M14: 8,810,417 km (0.081 R)
• M15: 9,539,707 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 9.7

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.86 AU - 2.18 AU

Year: 1947 Days

Day: 10.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,459,229 km

• M1: 122,371 km (0.061 R)
• M2: 425,157 km (0.084 R)
• M3: 819,647 km (0.106 R)
• M4: 1,567,187 km (0.06 R)
• M5: 2,067,891 km (0.089 R)
• M6: 2,417,651 km (0.115 R)
• M7: 3,187,931 km (0.092 R)
• M8: 3,567,311 km (0.078 R)
• M9: 4,173,182 km (0.104 R)
• M10: 4,500,951 km (0.093 R)
• M11: 5,468,700 km (0.088 R)
• M12: 6,091,924 km (0.107 R)
• M13: 7,043,068 km (0.108 R)
• M14: 7,450,273 km (0.054 R)
• M15: 9,034,066 km (0.1 R)
• M16: 10,416,649 km (0.093 R)
• M17: 10,907,480 km (0.062 R)
• M18: 11,532,649 km (0.051 R)
• M19: 12,389,247 km (0.052 R)
• M20: 13,243,899 km (0.117 R)
• M21: 14,046,342 km (0.11 R)
• M22: 14,552,282 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.9

Radius: 11.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.96 AU - 3.14 AU

Year: 3613 Days

Day: 5.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,459,229 km

• M1: 145,559 km (0.03 R)
• M2: 610,359 km (0.045 R)
• M3: 1,037,012 km (0.115 R)
• M4: 1,621,192 km (0.051 R)
• M5: 2,239,480 km (0.083 R)
• M6: 3,516,747 km (0.072 R)
• M7: 4,418,074 km (0.103 R)
• M8: 4,849,065 km (0.032 R)
• M9: 6,254,687 km (0.114 R)
• M10: 7,148,235 km (0.048 R)
• M11: 7,744,233 km (0.09 R)
• M12: 8,517,654 km (0.105 R)
• M13: 9,813,321 km (0.047 R)
• M14: 11,280,128 km (0.109 R)
• M15: 13,672,049 km (0.117 R)
• M16: 14,854,321 km (0.066 R)
• M17: 17,013,167 km (0.081 R)
• M18: 17,836,853 km (0.12 R)
• M19: 18,748,503 km (0.1 R)
• M20: 22,220,221 km (0.087 R)
• M21: 23,347,141 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 13.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.53 AU - 4.93 AU

Year: 6977 Days

Day: 11 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,459,229 km

• M1: 166,652 km (0.099 R)
• M2: 645,664 km (0.115 R)
• M3: 1,916,349 km (0.059 R)
• M4: 2,901,451 km (0.046 R)
• M5: 3,423,248 km (0.069 R)
• M6: 4,127,256 km (0.069 R)
• M7: 4,684,059 km (0.113 R)
• M8: 5,176,535 km (0.11 R)
• M9: 6,074,870 km (0.11 R)
• M10: 8,654,536 km (0.06 R)
• M11: 9,399,533 km (0.037 R)
• M12: 11,017,883 km (0.08 R)
• M13: 11,893,330 km (0.067 R)
• M14: 14,060,853 km (0.114 R)
• M15: 17,755,771 km (0.12 R)
• M16: 18,217,580 km (0.105 R)
• M17: 19,027,802 km (0.117 R)
• M18: 20,792,758 km (0.112 R)
• M19: 23,681,343 km (0.049 R)
• M20: 24,974,018 km (0.085 R)
• M21: 25,889,707 km (0.082 R)
• M22: 32,838,528 km (0.054 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.4

Radius: 6.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.56 AU - 9.22 AU

Year: 16483 Days

Day: 21.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,459,229 km

• M1: 104,569 km (0.112 R)
• M2: 1,215,782 km (0.058 R)
• M3: 1,637,947 km (0.115 R)
• M4: 2,407,927 km (0.114 R)
• M5: 2,993,005 km (0.102 R)
• M6: 5,037,260 km (0.11 R)
• M7: 6,332,328 km (0.116 R)
• M8: 6,716,047 km (0.11 R)
• M9: 8,181,807 km (0.056 R)
• M10: 9,669,258 km (0.102 R)
• M11: 11,131,129 km (0.087 R)
• M12: 12,863,921 km (0.093 R)
• M13: 14,486,011 km (0.093 R)
• M14: 15,152,020 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit