🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 11.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.54 AU - 1.72 AU

Year: 1436 Days

Day: 7.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,881,000 km

• M1: 143,165 km (0.105 R)
• M2: 595,250 km (0.085 R)
• M3: 1,003,802 km (0.12 R)
• M4: 1,549,684 km (0.051 R)
• M5: 2,107,984 km (0.103 R)
• M6: 2,917,906 km (0.064 R)
• M7: 3,408,737 km (0.086 R)
• M8: 4,061,133 km (0.09 R)
• M9: 4,743,449 km (0.089 R)
• M10: 6,590,833 km (0.101 R)
• M11: 7,074,334 km (0.088 R)
• M12: 8,514,064 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 12.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.65 AU - 2.51 AU

Year: 2071 Days

Day: 8.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,881,000 km

• M1: 151,842 km (0.073 R)
• M2: 534,513 km (0.067 R)
• M3: 1,260,811 km (0.095 R)
• M4: 1,862,045 km (0.103 R)
• M5: 2,368,583 km (0.051 R)
• M6: 3,475,308 km (0.119 R)
• M7: 4,116,933 km (0.082 R)
• M8: 4,710,837 km (0.091 R)
• M9: 6,095,365 km (0.118 R)
• M10: 6,895,564 km (0.055 R)
• M11: 8,059,735 km (0.113 R)
• M12: 8,517,056 km (0.044 R)
• M13: 8,991,730 km (0.093 R)
• M14: 10,739,033 km (0.084 R)
• M15: 11,482,534 km (0.114 R)
• M16: 12,989,733 km (0.056 R)
• M17: 14,269,842 km (0.047 R)
• M18: 16,009,815 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 13.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.98 AU - 5.46 AU

Year: 7078 Days

Day: 14.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,881,000 km

• M1: 170,691 km (0.109 R)
• M2: 1,169,257 km (0.091 R)
• M3: 2,502,623 km (0.093 R)
• M4: 4,135,184 km (0.08 R)
• M5: 4,712,034 km (0.097 R)
• M6: 6,325,297 km (0.087 R)
• M7: 10,190,009 km (0.113 R)
• M8: 12,751,124 km (0.097 R)
• M9: 13,355,350 km (0.109 R)
• M10: 14,561,857 km (0.105 R)
• M11: 16,603,269 km (0.103 R)
• M12: 19,758,139 km (0.067 R)
• M13: 21,553,612 km (0.1 R)
• M14: 25,639,878 km (0.084 R)
• M15: 26,426,613 km (0.055 R)
• M16: 34,564,738 km (0.102 R)
• M17: 35,417,445 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.6

Radius: 5

Gravity: 36.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.6 AU - 8.26 AU

Year: 15414 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,881,000 km

• M1: 62,382 km (0.097 R)
• M2: 294,409 km (0.081 R)
• M3: 702,960 km (0.098 R)
• M4: 1,324,540 km (0.117 R)
• M5: 4,161,962 km (0.07 R)
• M6: 7,537,040 km (0.075 R)
• M7: 11,931,926 km (0.081 R)
• M8: 12,520,893 km (0.114 R)
• M9: 14,186,216 km (0.112 R)
• M10: 16,388,596 km (0.118 R)
• M11: 16,789,967 km (0.109 R)
• M12: 19,967,127 km (0.063 R)
• M13: 20,241,041 km (0.109 R)
• M14: 20,889,847 km (0.069 R)
• M15: 21,648,308 km (0.097 R)
• M16: 25,396,183 km (0.106 R)
• M17: 25,717,819 km (0.114 R)
• M18: 28,159,555 km (0.089 R)
• M19: 28,967,832 km (0.117 R)
• M20: 29,791,369 km (0.046 R)
• M21: 37,918,423 km (0.111 R)
• M22: 43,318,756 km (0.087 R)
• M23: 44,085,745 km (0.046 R)
• M24: 47,244,204 km (0.11 R)
• M25: 57,066,651 km (0.099 R)
• M26: 58,545,575 km (0.037 R)
• M27: 62,939,714 km (0.099 R)
• M28: 64,916,799 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622

Radius: 3.4

Gravity: 53.81 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.18 AU - 9.42 AU

Year: 18019 Days

Day: 21.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,881,000 km

• M1: 42,785 km (0.111 R)
• M2: 243,097 km (0.052 R)
• M3: 373,845 km (0.108 R)
• M4: 1,953,150 km (0.074 R)
• M5: 3,115,376 km (0.046 R)
• M6: 4,741,804 km (0.102 R)
• M7: 6,512,594 km (0.109 R)
• M8: 7,038,131 km (0.12 R)
• M9: 9,047,230 km (0.09 R)
• M10: 9,370,063 km (0.06 R)
• M11: 9,700,524 km (0.107 R)
• M12: 9,981,918 km (0.038 R)
• M13: 13,100,734 km (0.109 R)
• M14: 13,583,487 km (0.11 R)
• M15: 35,343,245 km (0.082 R)
• M16: 36,142,546 km (0.12 R)
• M17: 45,430,629 km (0.101 R)
• M18: 45,744,037 km (0.063 R)
• M19: 48,466,120 km (0.117 R)
• M20: 49,121,957 km (0.11 R)
• M21: 53,879,468 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.9

Radius: 4.2

Gravity: 41.72 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.17 AU - 10.17 AU

Year: 20756 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,881,000 km

• M1: 53,706 km (0.092 R)
• M2: 451,337 km (0.117 R)
• M3: 635,043 km (0.033 R)
• M4: 802,144 km (0.102 R)
• M5: 2,619,309 km (0.093 R)
• M6: 2,947,228 km (0.09 R)
• M7: 5,635,053 km (0.108 R)
• M8: 7,230,065 km (0.031 R)
• M9: 7,671,379 km (0.088 R)
• M10: 19,448,322 km (0.072 R)
• M11: 20,685,945 km (0.102 R)
• M12: 22,485,009 km (0.1 R)
• M13: 22,898,497 km (0.11 R)
• M14: 24,822,176 km (0.117 R)
• M15: 32,795,743 km (0.094 R)
• M16: 34,000,155 km (0.072 R)
• M17: 38,227,342 km (0.053 R)
• M18: 44,067,194 km (0.105 R)
• M19: 54,638,977 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 13,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit