🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 12.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.16 AU - 1.42 AU

Year: 946 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,468,010 km

• M1: 159,172 km (0.059 R)
• M2: 575,952 km (0.113 R)
• M3: 1,037,461 km (0.099 R)
• M4: 1,613,263 km (0.07 R)
• M5: 2,053,081 km (0.095 R)
• M6: 2,451,909 km (0.096 R)
• M7: 2,915,363 km (0.106 R)
• M8: 3,382,557 km (0.118 R)
• M9: 3,884,608 km (0.1 R)
• M10: 5,465,857 km (0.092 R)
• M11: 5,956,389 km (0.049 R)
• M12: 7,559,480 km (0.092 R)
• M13: 8,346,514 km (0.093 R)
• M14: 8,839,140 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 13.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.2 AU - 2.48 AU

Year: 2311 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,468,010 km

• M1: 171,589 km (0.086 R)
• M2: 740,509 km (0.03 R)
• M3: 1,263,653 km (0.112 R)
• M4: 1,797,568 km (0.027 R)
• M5: 2,444,429 km (0.117 R)
• M6: 2,963,983 km (0.108 R)
• M7: 3,461,096 km (0.078 R)
• M8: 4,452,481 km (0.088 R)
• M9: 4,943,761 km (0.064 R)
• M10: 7,772,657 km (0.037 R)
• M11: 8,341,876 km (0.054 R)
• M12: 10,386,431 km (0.095 R)
• M13: 12,361,870 km (0.109 R)
• M14: 12,824,277 km (0.068 R)
• M15: 13,661,278 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.2

Radius: 9.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.57 AU - 2.61 AU

Year: 2691 Days

Day: 11.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,468,010 km

• M1: 115,789 km (0.103 R)
• M2: 428,448 km (0.086 R)
• M3: 808,277 km (0.086 R)
• M4: 1,143,975 km (0.089 R)
• M5: 1,525,150 km (0.09 R)
• M6: 2,360,355 km (0.046 R)
• M7: 2,732,106 km (0.027 R)
• M8: 3,159,058 km (0.042 R)
• M9: 3,612,340 km (0.068 R)
• M10: 4,166,301 km (0.059 R)
• M11: 4,691,389 km (0.105 R)
• M12: 5,058,203 km (0.109 R)
• M13: 5,561,151 km (0.052 R)
• M14: 5,947,712 km (0.083 R)
• M15: 7,765,177 km (0.072 R)
• M16: 8,720,209 km (0.067 R)
• M17: 9,580,098 km (0.105 R)
• M18: 10,459,135 km (0.06 R)
• M19: 11,049,299 km (0.108 R)
• M20: 11,506,470 km (0.097 R)
• M21: 11,896,920 km (0.062 R)
• M22: 12,704,599 km (0.026 R)
• M23: 14,072,073 km (0.083 R)
• M24: 14,383,835 km (0.053 R)
• M25: 14,837,266 km (0.037 R)
• M26: 16,060,827 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 12.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.53 AU - 5.15 AU

Year: 6875 Days

Day: 7.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,468,010 km

• M1: 158,275 km (0.102 R)
• M2: 577,897 km (0.084 R)
• M3: 993,928 km (0.112 R)
• M4: 1,493,585 km (0.081 R)
• M5: 2,723,429 km (0.065 R)
• M6: 3,251,360 km (0.034 R)
• M7: 3,750,867 km (0.102 R)
• M8: 4,407,153 km (0.039 R)
• M9: 5,472,290 km (0.094 R)
• M10: 9,656,842 km (0.099 R)
• M11: 10,167,120 km (0.114 R)
• M12: 11,041,370 km (0.105 R)
• M13: 13,733,234 km (0.051 R)
• M14: 14,559,314 km (0.065 R)
• M15: 18,692,553 km (0.112 R)
• M16: 21,925,662 km (0.083 R)
• M17: 26,491,838 km (0.113 R)
• M18: 30,652,604 km (0.07 R)
• M19: 32,370,586 km (0.058 R)
• M20: 34,796,166 km (0.119 R)
• M21: 36,665,092 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.6

Radius: 4.8

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.57 AU - 6.65 AU

Year: 9752 Days

Day: 23.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,468,010 km

• M1: 60,288 km (0.046 R)
• M2: 459,864 km (0.081 R)
• M3: 1,458,878 km (0.111 R)
• M4: 3,570,303 km (0.114 R)
• M5: 5,329,723 km (0.103 R)
• M6: 6,378,853 km (0.101 R)
• M7: 6,549,096 km (0.08 R)
• M8: 7,223,483 km (0.07 R)
• M9: 8,340,530 km (0.082 R)
• M10: 9,746,451 km (0.08 R)
• M11: 9,926,866 km (0.077 R)
• M12: 12,534,058 km (0.043 R)
• M13: 14,137,597 km (0.106 R)
• M14: 16,060,379 km (0.06 R)
• M15: 17,947,257 km (0.062 R)
• M16: 19,688,426 km (0.047 R)
• M17: 20,268,567 km (0.09 R)
• M18: 23,664,438 km (0.088 R)
• M19: 27,600,658 km (0.06 R)
• M20: 30,582,293 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.3

Radius: 7.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.04 AU - 12.8 AU

Year: 23300 Days

Day: 19.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,468,010 km

• M1: 97,089 km (0.03 R)
• M2: 399,127 km (0.07 R)
• M3: 713,731 km (0.104 R)
• M4: 2,351,978 km (0.09 R)
• M5: 2,815,731 km (0.106 R)
• M6: 4,424,357 km (0.043 R)
• M7: 5,583,890 km (0.093 R)
• M8: 6,253,640 km (0.074 R)
• M9: 6,892,722 km (0.064 R)
• M10: 7,356,924 km (0.112 R)
• M11: 8,729,185 km (0.077 R)
• M12: 9,578,452 km (0.068 R)
• M13: 9,890,962 km (0.066 R)
• M14: 10,372,518 km (0.042 R)
• M15: 10,869,632 km (0.079 R)
• M16: 11,267,263 km (0.117 R)
• M17: 12,580,134 km (0.067 R)
• M18: 16,303,475 km (0.108 R)
• M19: 18,215,785 km (0.083 R)
• M20: 19,020,920 km (0.035 R)
• M21: 22,939,936 km (0.03 R)
• M22: 24,744,984 km (0.096 R)
• M23: 27,261,669 km (0.094 R)
• M24: 28,207,875 km (0.109 R)
• M25: 29,944,108 km (0.086 R)
• M26: 30,613,110 km (0.067 R)
• M27: 31,865,394 km (0.083 R)
• M28: 39,702,976 km (0.084 R)
• M29: 40,375,119 km (0.088 R)
• M30: 45,732,518 km (0.099 R)
• M31: 47,668,913 km (0.064 R)
• M32: 49,659,462 km (0.115 R)
• M33: 50,282,836 km (0.101 R)
• M34: 55,125,918 km (0.041 R)
• M35: 55,794,321 km (0.044 R)
• M36: 56,299,064 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 18,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit