🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 8.8

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.25 AU - 3.95 AU

Year: 4343 Days

Day: 6.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,583,838 km

• M1: 109,506 km (0.085 R)
• M2: 565,779 km (0.112 R)
• M3: 932,743 km (0.104 R)
• M4: 1,207,255 km (0.1 R)
• M5: 3,284,720 km (0.096 R)
• M6: 3,803,675 km (0.069 R)
• M7: 4,352,400 km (0.115 R)
• M8: 4,646,061 km (0.118 R)
• M9: 5,926,469 km (0.049 R)
• M10: 8,064,672 km (0.071 R)
• M11: 9,407,163 km (0.11 R)
• M12: 10,496,684 km (0.109 R)
• M13: 11,950,327 km (0.075 R)
• M14: 12,285,426 km (0.111 R)
• M15: 13,585,431 km (0.102 R)
• M16: 14,919,695 km (0.117 R)
• M17: 15,477,097 km (0.038 R)
• M18: 17,908,660 km (0.068 R)
• M19: 18,284,749 km (0.1 R)
• M20: 21,767,837 km (0.113 R)
• M21: 22,922,732 km (0.071 R)
• M22: 26,470,146 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.3

Radius: 10.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.27 AU - 5.21 AU

Year: 5551 Days

Day: 7.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,583,838 km

• M1: 139,126 km (0.044 R)
• M2: 818,151 km (0.09 R)
• M3: 1,208,751 km (0.114 R)
• M4: 1,620,893 km (0.1 R)
• M5: 2,090,181 km (0.108 R)
• M6: 2,479,734 km (0.088 R)
• M7: 3,424,295 km (0.097 R)
• M8: 3,969,879 km (0.095 R)
• M9: 4,488,684 km (0.112 R)
• M10: 5,687,262 km (0.026 R)
• M11: 6,113,616 km (0.058 R)
• M12: 7,002,676 km (0.032 R)
• M13: 10,706,271 km (0.057 R)
• M14: 12,530,916 km (0.097 R)
• M15: 14,006,849 km (0.041 R)
• M16: 14,693,503 km (0.104 R)
• M17: 15,258,833 km (0.077 R)
• M18: 16,991,177 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 10.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.48 AU - 6.58 AU

Year: 9415 Days

Day: 9.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,583,838 km

• M1: 130,599 km (0.112 R)
• M2: 572,062 km (0.1 R)
• M3: 1,040,304 km (0.111 R)
• M4: 1,364,632 km (0.114 R)
• M5: 1,742,815 km (0.073 R)
• M6: 2,120,101 km (0.097 R)
• M7: 4,298,545 km (0.118 R)
• M8: 4,900,527 km (0.084 R)
• M9: 6,272,639 km (0.101 R)
• M10: 7,885,603 km (0.059 R)
• M11: 8,328,712 km (0.108 R)
• M12: 9,509,637 km (0.077 R)
• M13: 11,179,748 km (0.063 R)
• M14: 12,084,516 km (0.036 R)
• M15: 14,103,788 km (0.036 R)
• M16: 15,707,028 km (0.093 R)
• M17: 17,577,301 km (0.04 R)
• M18: 19,511,452 km (0.102 R)
• M19: 26,355,704 km (0.104 R)
• M20: 28,674,471 km (0.118 R)
• M21: 30,150,553 km (0.111 R)
• M22: 31,125,931 km (0.104 R)
• M23: 31,455,645 km (0.104 R)
• M24: 36,320,568 km (0.118 R)
• M25: 37,548,766 km (0.063 R)
• M26: 40,478,192 km (0.116 R)
• M27: 41,399,116 km (0.066 R)
• M28: 43,419,585 km (0.091 R)
• M29: 44,384,641 km (0.067 R)
• M30: 47,076,056 km (0.085 R)
• M31: 50,024,780 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.5

Radius: 5.7

Gravity: 29.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.95 AU - 7.85 AU

Year: 10294 Days

Day: 15.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,583,838 km

• M1: 77,342 km (0.059 R)
• M2: 378,333 km (0.052 R)
• M3: 568,622 km (0.117 R)
• M4: 1,557,463 km (0.038 R)
• M5: 1,925,025 km (0.113 R)
• M6: 2,656,858 km (0.036 R)
• M7: 3,038,632 km (0.104 R)
• M8: 3,456,160 km (0.118 R)
• M9: 4,167,647 km (0.086 R)
• M10: 4,465,796 km (0.077 R)
• M11: 5,071,517 km (0.06 R)
• M12: 5,342,439 km (0.091 R)
• M13: 7,603,910 km (0.097 R)
• M14: 8,232,670 km (0.076 R)
• M15: 9,190,096 km (0.098 R)
• M16: 10,272,886 km (0.11 R)
• M17: 11,266,664 km (0.119 R)
• M18: 11,669,980 km (0.114 R)
• M19: 13,252,427 km (0.119 R)
• M20: 15,814,440 km (0.096 R)
• M21: 17,135,987 km (0.077 R)
• M22: 17,439,372 km (0.032 R)
• M23: 17,901,180 km (0.097 R)
• M24: 19,996,747 km (0.072 R)
• M25: 21,190,389 km (0.056 R)
• M26: 22,793,629 km (0.06 R)
• M27: 25,642,721 km (0.061 R)
• M28: 27,876,965 km (0.086 R)
• M29: 30,903,928 km (0.11 R)
• M30: 34,142,872 km (0.101 R)
• M31: 37,346,660 km (0.028 R)
• M32: 40,880,012 km (0.086 R)
• M33: 46,661,521 km (0.109 R)
• M34: 48,451,310 km (0.099 R)
• M35: 49,516,297 km (0.101 R)
• M36: 54,257,353 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit