🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 11.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.6 AU - 0.74 AU

Year: 379 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,231,916 km

• M1: 147,952 km (0.104 R)
• M2: 523,742 km (0.114 R)
• M3: 1,099,993 km (0.076 R)
• M4: 1,545,496 km (0.092 R)
• M5: 1,963,622 km (0.039 R)
• M6: 2,767,561 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 13.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.06 AU - 1.16 AU

Year: 807 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,231,916 km

• M1: 164,258 km (0.059 R)
• M2: 587,770 km (0.081 R)
• M3: 1,057,059 km (0.105 R)
• M4: 1,469,949 km (0.114 R)
• M5: 2,312,035 km (0.091 R)
• M6: 2,770,852 km (0.07 R)
• M7: 3,455,112 km (0.115 R)
• M8: 3,875,632 km (0.064 R)
• M9: 4,648,006 km (0.066 R)
• M10: 5,144,372 km (0.108 R)
• M11: 5,976,136 km (0.086 R)
• M12: 6,629,878 km (0.098 R)
• M13: 7,261,032 km (0.112 R)
• M14: 7,858,077 km (0.094 R)
• M15: 8,436,123 km (0.118 R)
• M16: 9,397,888 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 10.2

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.02 AU - 2.12 AU

Year: 2056 Days

Day: 7.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,231,916 km

• M1: 127,457 km (0.044 R)
• M2: 485,146 km (0.096 R)
• M3: 983,307 km (0.115 R)
• M4: 1,394,701 km (0.098 R)
• M5: 1,731,745 km (0.115 R)
• M6: 2,099,008 km (0.105 R)
• M7: 2,449,366 km (0.097 R)
• M8: 2,946,480 km (0.08 R)
• M9: 3,388,392 km (0.12 R)
• M10: 3,949,982 km (0.107 R)
• M11: 4,896,787 km (0.088 R)
• M12: 5,837,309 km (0.105 R)
• M13: 6,700,339 km (0.109 R)
• M14: 7,736,454 km (0.116 R)
• M15: 8,548,920 km (0.064 R)
• M16: 11,684,192 km (0.085 R)
• M17: 12,500,697 km (0.074 R)
• M18: 13,051,517 km (0.114 R)
• M19: 13,398,434 km (0.069 R)
• M20: 14,156,297 km (0.07 R)
• M21: 17,319,245 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 9.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.49 AU - 3.65 AU

Year: 4656 Days

Day: 12.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,231,916 km

• M1: 115,639 km (0.095 R)
• M2: 502,649 km (0.045 R)
• M3: 885,320 km (0.033 R)
• M4: 1,269,787 km (0.045 R)
• M5: 1,638,545 km (0.111 R)
• M6: 2,608,388 km (0.088 R)
• M7: 2,899,207 km (0.077 R)
• M8: 4,426,601 km (0.111 R)
• M9: 5,945,319 km (0.059 R)
• M10: 6,544,159 km (0.061 R)
• M11: 7,429,479 km (0.044 R)
• M12: 9,088,819 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.6

Radius: 9.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.07 AU - 4.07 AU

Year: 4656 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,231,916 km

• M1: 120,725 km (0.067 R)
• M2: 558,449 km (0.111 R)
• M3: 1,403,677 km (0.107 R)
• M4: 1,845,589 km (0.08 R)
• M5: 2,283,312 km (0.077 R)
• M6: 3,128,091 km (0.053 R)
• M7: 4,007,129 km (0.088 R)
• M8: 5,065,833 km (0.054 R)
• M9: 5,375,799 km (0.11 R)
• M10: 5,774,777 km (0.079 R)
• M11: 6,773,642 km (0.046 R)
• M12: 7,209,869 km (0.082 R)
• M13: 9,075,953 km (0.041 R)
• M14: 10,384,635 km (0.083 R)
• M15: 10,965,524 km (0.106 R)
• M16: 11,364,651 km (0.12 R)
• M17: 11,732,063 km (0.107 R)
• M18: 12,707,442 km (0.063 R)
• M19: 13,553,268 km (0.108 R)
• M20: 14,200,129 km (0.118 R)
• M21: 18,747,156 km (0.041 R)
• M22: 19,145,835 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.8

Radius: 4.4

Gravity: 24.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.97 AU - 9.99 AU

Year: 17045 Days

Day: 19.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,231,916 km

• M1: 54,753 km (0.096 R)
• M2: 202,705 km (0.036 R)
• M3: 345,122 km (0.075 R)
• M4: 487,390 km (0.106 R)
• M5: 1,076,207 km (0.066 R)
• M6: 3,228,172 km (0.107 R)
• M7: 3,596,931 km (0.035 R)
• M8: 4,171,985 km (0.108 R)
• M9: 5,760,715 km (0.06 R)
• M10: 5,912,108 km (0.059 R)
• M11: 6,262,765 km (0.081 R)
• M12: 6,709,764 km (0.111 R)
• M13: 7,265,370 km (0.092 R)
• M14: 8,467,389 km (0.056 R)
• M15: 8,614,145 km (0.111 R)
• M16: 8,812,362 km (0.075 R)
• M17: 9,742,561 km (0.051 R)
• M18: 10,342,299 km (0.116 R)
• M19: 11,554,790 km (0.071 R)
• M20: 12,102,318 km (0.097 R)
• M21: 12,858,984 km (0.091 R)
• M22: 14,817,071 km (0.081 R)
• M23: 17,671,847 km (0.06 R)
• M24: 19,227,964 km (0.112 R)
• M25: 20,431,180 km (0.078 R)
• M26: 26,575,463 km (0.119 R)
• M27: 29,837,295 km (0.077 R)
• M28: 30,520,060 km (0.092 R)
• M29: 30,749,992 km (0.091 R)
• M30: 30,981,121 km (0.096 R)
• M31: 31,329,983 km (0.087 R)
• M32: 35,467,860 km (0.092 R)
• M33: 36,621,110 km (0.06 R)
• M34: 40,092,977 km (0.065 R)
• M35: 43,486,605 km (0.058 R)
• M36: 47,836,762 km (0.103 R)
• M37: 49,559,979 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 13,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit