🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 9.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.23 AU - 4.75 AU

Year: 6345 Days

Day: 6.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,237,740 km

• M1: 129,701 km (0.112 R)
• M2: 460,013 km (0.111 R)
• M3: 805,285 km (0.049 R)
• M4: 1,152,053 km (0.092 R)
• M5: 1,713,344 km (0.052 R)
• M6: 2,077,615 km (0.085 R)
• M7: 2,448,020 km (0.07 R)
• M8: 3,051,198 km (0.107 R)
• M9: 3,474,261 km (0.073 R)
• M10: 4,392,941 km (0.1 R)
• M11: 4,693,334 km (0.117 R)
• M12: 5,131,955 km (0.085 R)
• M13: 6,825,552 km (0.111 R)
• M14: 16,456,514 km (0.114 R)
• M15: 17,759,212 km (0.091 R)
• M16: 19,498,287 km (0.095 R)
• M17: 22,079,299 km (0.096 R)
• M18: 22,553,225 km (0.064 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.8

Radius: 6.1

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.06 AU - 9.16 AU

Year: 13999 Days

Day: 16.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,237,740 km

• M1: 75,846 km (0.112 R)
• M2: 578,645 km (0.079 R)
• M3: 1,084,285 km (0.053 R)
• M4: 1,526,646 km (0.111 R)
• M5: 1,815,071 km (0.102 R)
• M6: 2,139,250 km (0.073 R)
• M7: 2,719,689 km (0.061 R)
• M8: 3,348,000 km (0.085 R)
• M9: 4,497,211 km (0.061 R)
• M10: 5,301,449 km (0.116 R)
• M11: 6,396,356 km (0.119 R)
• M12: 6,599,211 km (0.099 R)
• M13: 6,890,777 km (0.091 R)
• M14: 7,104,104 km (0.084 R)
• M15: 8,143,210 km (0.119 R)
• M16: 8,430,139 km (0.084 R)
• M17: 9,540,455 km (0.027 R)
• M18: 13,254,521 km (0.086 R)
• M19: 13,921,129 km (0.103 R)
• M20: 14,331,626 km (0.07 R)
• M21: 15,321,066 km (0.114 R)
• M22: 15,980,493 km (0.118 R)
• M23: 18,234,634 km (0.106 R)
• M24: 18,891,967 km (0.041 R)
• M25: 26,461,021 km (0.115 R)
• M26: 27,838,369 km (0.075 R)
• M27: 30,049,575 km (0.083 R)
• M28: 44,333,030 km (0.108 R)
• M29: 47,647,221 km (0.066 R)
• M30: 51,284,693 km (0.094 R)
• M31: 56,994,545 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.2

Radius: 5.5

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.22 AU - 10.28 AU

Year: 15802 Days

Day: 16.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,237,740 km

• M1: 68,366 km (0.101 R)
• M2: 308,770 km (0.084 R)
• M3: 489,484 km (0.101 R)
• M4: 743,651 km (0.083 R)
• M5: 1,148,014 km (0.051 R)
• M6: 1,431,502 km (0.05 R)
• M7: 2,365,591 km (0.041 R)
• M8: 2,608,089 km (0.12 R)
• M9: 3,437,161 km (0.074 R)
• M10: 3,950,281 km (0.109 R)
• M11: 6,168,967 km (0.067 R)
• M12: 6,521,420 km (0.101 R)
• M13: 10,129,421 km (0.105 R)
• M14: 10,323,749 km (0.088 R)
• M15: 10,972,854 km (0.102 R)
• M16: 12,352,147 km (0.095 R)
• M17: 15,643,001 km (0.085 R)
• M18: 18,955,397 km (0.111 R)
• M19: 19,176,801 km (0.119 R)
• M20: 20,155,920 km (0.099 R)
• M21: 22,873,514 km (0.116 R)
• M22: 23,973,956 km (0.118 R)
• M23: 34,625,474 km (0.062 R)
• M24: 35,848,886 km (0.08 R)
• M25: 37,912,738 km (0.111 R)
• M26: 39,331,674 km (0.087 R)
• M27: 40,418,951 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.1

Radius: 3.7

Gravity: 38.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.37 AU - 11.03 AU

Year: 23340 Days

Day: 16 Hours

Environment

Temp: -242 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,237,740 km

• M1: 52,210 km (0.091 R)
• M2: 392,694 km (0.101 R)
• M3: 691,741 km (0.103 R)
• M4: 925,263 km (0.063 R)
• M5: 1,126,472 km (0.104 R)
• M6: 1,633,908 km (0.078 R)
• M7: 1,870,871 km (0.107 R)
• M8: 2,623,199 km (0.027 R)
• M9: 2,820,069 km (0.073 R)
• M10: 3,355,630 km (0.108 R)
• M11: 4,248,280 km (0.069 R)
• M12: 5,405,121 km (0.099 R)
• M13: 7,174,265 km (0.112 R)
• M14: 7,365,302 km (0.027 R)
• M15: 7,657,915 km (0.043 R)
• M16: 7,958,457 km (0.096 R)
• M17: 8,371,198 km (0.097 R)
• M18: 8,582,729 km (0.111 R)
• M19: 9,351,812 km (0.044 R)
• M20: 9,637,244 km (0.076 R)
• M21: 14,416,747 km (0.092 R)
• M22: 14,644,435 km (0.056 R)
• M23: 16,388,148 km (0.09 R)
• M24: 16,719,357 km (0.079 R)
• M25: 17,309,820 km (0.082 R)
• M26: 17,481,110 km (0.09 R)
• M27: 18,265,451 km (0.039 R)
• M28: 20,186,587 km (0.051 R)
• M29: 30,198,425 km (0.079 R)
• M30: 40,313,933 km (0.091 R)
• M31: 40,765,719 km (0.067 R)
• M32: 43,706,364 km (0.082 R)
• M33: 51,052,517 km (0.099 R)
• M34: 52,650,073 km (0.119 R)
• M35: 52,829,590 km (0.111 R)
• M36: 53,551,849 km (0.101 R)
• M37: 61,536,785 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit