🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 10.4

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.68 AU

Year: 287 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,509,203 km

• M1: 133,441 km (0.067 R)
• M2: 481,855 km (0.09 R)
• M3: 846,275 km (0.052 R)
• M4: 1,294,171 km (0.048 R)
• M5: 1,934,600 km (0.115 R)
• M6: 2,910,127 km (0.086 R)
• M7: 3,666,793 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.7

Radius: 12

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.11 AU - 1.73 AU

Year: 1128 Days

Day: 5.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,509,203 km

• M1: 150,645 km (0.096 R)
• M2: 641,027 km (0.075 R)
• M3: 1,085,632 km (0.075 R)
• M4: 1,615,956 km (0.1 R)
• M5: 1,998,179 km (0.109 R)
• M6: 2,794,488 km (0.079 R)
• M7: 3,182,096 km (0.101 R)
• M8: 5,385,972 km (0.081 R)
• M9: 9,574,114 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 13.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.48 AU - 2.12 AU

Year: 1610 Days

Day: 6.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,509,203 km

• M1: 183,108 km (0.115 R)
• M2: 749,934 km (0.076 R)
• M3: 1,728,304 km (0.106 R)
• M4: 2,442,933 km (0.077 R)
• M5: 2,881,105 km (0.118 R)
• M6: 3,556,689 km (0.112 R)
• M7: 5,681,428 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 12.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.79 AU - 3.23 AU

Year: 3482 Days

Day: 9.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,509,203 km

• M1: 164,109 km (0.098 R)
• M2: 1,047,185 km (0.072 R)
• M3: 1,752,389 km (0.085 R)
• M4: 3,189,427 km (0.085 R)
• M5: 4,178,717 km (0.12 R)
• M6: 6,733,999 km (0.097 R)
• M7: 9,451,145 km (0.049 R)
• M8: 10,414,405 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 13.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.25 AU - 4.27 AU

Year: 5863 Days

Day: 7.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,509,203 km

• M1: 169,195 km (0.073 R)
• M2: 613,800 km (0.117 R)
• M3: 1,062,145 km (0.111 R)
• M4: 1,675,347 km (0.116 R)
• M5: 2,201,482 km (0.099 R)
• M6: 2,869,287 km (0.119 R)
• M7: 3,465,584 km (0.12 R)
• M8: 4,143,562 km (0.062 R)
• M9: 4,569,766 km (0.067 R)
• M10: 5,168,158 km (0.053 R)
• M11: 5,612,613 km (0.09 R)
• M12: 6,190,659 km (0.092 R)
• M13: 6,693,009 km (0.107 R)
• M14: 7,192,366 km (0.055 R)
• M15: 11,961,846 km (0.046 R)
• M16: 12,788,224 km (0.044 R)
• M17: 14,170,509 km (0.083 R)
• M18: 15,096,071 km (0.045 R)
• M19: 16,585,916 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.7

Radius: 3.8

Gravity: 44.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.23 AU - 6.33 AU

Year: 9267 Days

Day: 17.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 44,509,203 km

• M1: 47,871 km (0.119 R)
• M2: 185,651 km (0.109 R)
• M3: 403,017 km (0.092 R)
• M4: 793,168 km (0.107 R)
• M5: 971,937 km (0.095 R)
• M6: 1,120,488 km (0.091 R)
• M7: 1,284,148 km (0.062 R)
• M8: 1,490,593 km (0.117 R)
• M9: 2,191,609 km (0.103 R)
• M10: 2,448,618 km (0.093 R)
• M11: 2,725,524 km (0.074 R)
• M12: 2,850,288 km (0.075 R)
• M13: 3,022,775 km (0.111 R)
• M14: 3,460,348 km (0.117 R)
• M15: 3,732,317 km (0.116 R)
• M16: 5,342,439 km (0.09 R)
• M17: 6,779,626 km (0.11 R)
• M18: 8,281,289 km (0.114 R)
• M19: 8,455,870 km (0.117 R)
• M20: 10,695,201 km (0.088 R)
• M21: 11,164,788 km (0.079 R)
• M22: 11,324,409 km (0.101 R)
• M23: 12,145,253 km (0.088 R)
• M24: 13,122,576 km (0.054 R)
• M25: 15,037,728 km (0.113 R)
• M26: 16,850,854 km (0.092 R)
• M27: 19,334,777 km (0.086 R)
• M28: 21,719,965 km (0.097 R)
• M29: 23,327,843 km (0.057 R)
• M30: 26,025,392 km (0.119 R)
• M31: 26,778,318 km (0.118 R)
• M32: 28,823,620 km (0.12 R)
• M33: 30,450,198 km (0.071 R)
• M34: 34,669,307 km (0.063 R)
• M35: 35,695,249 km (0.082 R)
• M36: 38,530,128 km (0.102 R)
• M37: 38,651,303 km (0.056 R)
• M38: 39,630,720 km (0.107 R)
• M39: 40,376,017 km (0.09 R)
• M40: 42,409,052 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 15,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit