🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 8.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1 AU - 1.38 AU

Year: 866 Days

Day: 10.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,845,878 km

• M1: 107,112 km (0.093 R)
• M2: 403,914 km (0.105 R)
• M3: 771,177 km (0.1 R)
• M4: 1,045,988 km (0.065 R)
• M5: 1,454,241 km (0.091 R)
• M6: 1,734,737 km (0.098 R)
• M7: 2,023,012 km (0.12 R)
• M8: 2,527,157 km (0.106 R)
• M9: 2,974,006 km (0.075 R)
• M10: 3,950,281 km (0.076 R)
• M11: 5,144,072 km (0.076 R)
• M12: 5,804,397 km (0.039 R)
• M13: 6,083,996 km (0.103 R)
• M14: 6,691,662 km (0.115 R)
• M15: 6,976,945 km (0.09 R)
• M16: 7,737,950 km (0.12 R)
• M17: 8,175,823 km (0.114 R)
• M18: 8,630,002 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.2

Radius: 14.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.72 AU - 2.78 AU

Year: 3041 Days

Day: 14.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,845,878 km

• M1: 183,557 km (0.111 R)
• M2: 670,049 km (0.079 R)
• M3: 1,426,565 km (0.117 R)
• M4: 2,763,521 km (0.104 R)
• M5: 3,451,372 km (0.084 R)
• M6: 4,486,440 km (0.11 R)
• M7: 5,269,136 km (0.116 R)
• M8: 5,875,307 km (0.106 R)
• M9: 7,138,062 km (0.07 R)
• M10: 8,676,976 km (0.071 R)
• M11: 9,343,883 km (0.049 R)
• M12: 9,857,004 km (0.092 R)
• M13: 13,251,080 km (0.055 R)
• M14: 13,712,290 km (0.103 R)
• M15: 15,061,514 km (0.083 R)
• M16: 16,392,037 km (0.082 R)
• M17: 17,248,934 km (0.113 R)
• M18: 18,079,202 km (0.093 R)
• M19: 18,590,079 km (0.087 R)
• M20: 19,286,157 km (0.091 R)
• M21: 20,730,675 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 9.4

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.84 AU - 3.42 AU

Year: 3693 Days

Day: 6.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,845,878 km

• M1: 116,836 km (0.106 R)
• M2: 442,211 km (0.051 R)
• M3: 880,832 km (0.068 R)
• M4: 1,315,264 km (0.057 R)
• M5: 1,801,458 km (0.073 R)
• M6: 2,314,578 km (0.078 R)
• M7: 3,901,812 km (0.079 R)
• M8: 4,409,248 km (0.11 R)
• M9: 5,637,446 km (0.106 R)
• M10: 6,286,701 km (0.085 R)
• M11: 6,953,758 km (0.076 R)
• M12: 7,272,252 km (0.078 R)
• M13: 8,827,770 km (0.064 R)
• M14: 9,469,545 km (0.098 R)
• M15: 10,386,879 km (0.099 R)
• M16: 17,173,686 km (0.106 R)
• M17: 18,414,002 km (0.069 R)
• M18: 19,461,037 km (0.095 R)
• M19: 19,967,277 km (0.111 R)
• M20: 22,700,878 km (0.038 R)
• M21: 23,617,315 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.2

Radius: 7.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.78 AU - 9.4 AU

Year: 13944 Days

Day: 22.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,845,878 km

• M1: 93,199 km (0.119 R)
• M2: 695,630 km (0.091 R)
• M3: 1,479,673 km (0.1 R)
• M4: 1,926,671 km (0.102 R)
• M5: 2,927,930 km (0.057 R)
• M6: 3,475,159 km (0.111 R)
• M7: 4,291,365 km (0.115 R)
• M8: 4,827,822 km (0.112 R)
• M9: 9,417,036 km (0.099 R)
• M10: 11,836,483 km (0.076 R)
• M11: 13,605,926 km (0.114 R)
• M12: 24,393,578 km (0.091 R)
• M13: 25,148,449 km (0.111 R)
• M14: 25,832,560 km (0.061 R)
• M15: 28,971,872 km (0.093 R)
• M16: 31,758,581 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.7

Radius: 4.7

Gravity: 26.79 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.47 AU - 11.27 AU

Year: 22269 Days

Day: 22.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,845,878 km

• M1: 58,493 km (0.04 R)
• M2: 229,334 km (0.062 R)
• M3: 690,095 km (0.06 R)
• M4: 909,555 km (0.091 R)
• M5: 1,693,897 km (0.063 R)
• M6: 2,116,959 km (0.11 R)
• M7: 2,265,510 km (0.096 R)
• M8: 3,009,161 km (0.084 R)
• M9: 3,841,075 km (0.051 R)
• M10: 4,326,819 km (0.086 R)
• M11: 5,821,601 km (0.078 R)
• M12: 7,194,162 km (0.088 R)
• M13: 8,031,910 km (0.094 R)
• M14: 11,059,172 km (0.036 R)
• M15: 11,379,012 km (0.091 R)
• M16: 13,792,475 km (0.117 R)
• M17: 14,313,075 km (0.11 R)
• M18: 15,393,322 km (0.1 R)
• M19: 17,888,913 km (0.092 R)
• M20: 18,597,409 km (0.039 R)
• M21: 24,625,305 km (0.05 R)
• M22: 28,017,288 km (0.088 R)
• M23: 28,731,019 km (0.064 R)
• M24: 29,092,448 km (0.098 R)
• M25: 37,543,530 km (0.108 R)
• M26: 40,637,065 km (0.111 R)
• M27: 44,536,333 km (0.085 R)
• M28: 46,659,127 km (0.101 R)
• M29: 49,881,615 km (0.112 R)
• M30: 54,527,377 km (0.114 R)
• M31: 55,266,689 km (0.064 R)
• M32: 58,099,026 km (0.112 R)
• M33: 66,541,133 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit