🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 13.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.23 AU - 1.25 AU

Year: 906 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,946,930 km

• M1: 169,644 km (0.078 R)
• M2: 639,232 km (0.118 R)
• M3: 1,764,357 km (0.114 R)
• M4: 2,414,210 km (0.033 R)
• M5: 3,193,466 km (0.085 R)
• M6: 3,929,786 km (0.106 R)
• M7: 4,414,035 km (0.113 R)
• M8: 5,159,481 km (0.12 R)
• M9: 5,602,440 km (0.045 R)
• M10: 7,274,496 km (0.059 R)
• M11: 8,420,715 km (0.062 R)
• M12: 9,286,737 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 12.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.54 AU - 2.2 AU

Year: 1678 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,946,930 km

• M1: 157,975 km (0.056 R)
• M2: 575,802 km (0.083 R)
• M3: 1,056,460 km (0.105 R)
• M4: 1,503,758 km (0.063 R)
• M5: 1,989,801 km (0.104 R)
• M6: 2,397,455 km (0.047 R)
• M7: 2,836,376 km (0.093 R)
• M8: 3,301,027 km (0.069 R)
• M9: 3,957,612 km (0.097 R)
• M10: 5,374,453 km (0.073 R)
• M11: 6,198,887 km (0.083 R)
• M12: 7,616,476 km (0.076 R)
• M13: 8,308,815 km (0.109 R)
• M14: 8,876,090 km (0.077 R)
• M15: 9,526,841 km (0.106 R)
• M16: 10,088,282 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 11.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.86 AU - 2.12 AU

Year: 1842 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,946,930 km

• M1: 147,803 km (0.107 R)
• M2: 654,640 km (0.108 R)
• M3: 1,086,529 km (0.116 R)
• M4: 1,568,234 km (0.067 R)
• M5: 2,028,996 km (0.113 R)
• M6: 2,486,915 km (0.098 R)
• M7: 3,311,648 km (0.114 R)
• M8: 4,079,684 km (0.075 R)
• M9: 5,479,920 km (0.092 R)
• M10: 7,492,460 km (0.097 R)
• M11: 8,597,689 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 12

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.41 AU - 2.95 AU

Year: 2878 Days

Day: 9.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 19,946,930 km

• M1: 149,598 km (0.091 R)
• M2: 666,010 km (0.105 R)
• M3: 3,474,261 km (0.072 R)
• M4: 3,898,820 km (0.075 R)
• M5: 5,847,332 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.62 AU - 3.02 AU

Year: 3107 Days

Day: 11.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,946,930 km

• M1: 99,931 km (0.119 R)
• M2: 369,956 km (0.092 R)
• M3: 717,172 km (0.102 R)
• M4: 1,513,781 km (0.027 R)
• M5: 2,425,729 km (0.114 R)
• M6: 2,720,138 km (0.067 R)
• M7: 3,413,823 km (0.088 R)
• M8: 4,411,192 km (0.045 R)
• M9: 6,732,951 km (0.094 R)
• M10: 7,209,121 km (0.076 R)
• M11: 7,965,339 km (0.065 R)
• M12: 9,085,976 km (0.094 R)
• M13: 9,373,803 km (0.077 R)
• M14: 11,012,946 km (0.08 R)
• M15: 11,786,816 km (0.046 R)
• M16: 12,091,098 km (0.1 R)
• M17: 12,557,245 km (0.116 R)
• M18: 13,035,360 km (0.116 R)
• M19: 13,943,270 km (0.104 R)
• M20: 14,198,035 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 10.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.58 AU - 3.44 AU

Year: 3426 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,946,930 km

• M1: 133,740 km (0.088 R)
• M2: 617,989 km (0.056 R)
• M3: 1,598,304 km (0.088 R)
• M4: 2,616,317 km (0.046 R)
• M5: 2,953,960 km (0.077 R)
• M6: 3,357,425 km (0.115 R)
• M7: 4,724,450 km (0.07 R)
• M8: 5,179,377 km (0.101 R)
• M9: 6,346,241 km (0.072 R)
• M10: 7,361,861 km (0.07 R)
• M11: 7,744,981 km (0.032 R)
• M12: 8,726,642 km (0.12 R)
• M13: 9,265,943 km (0.097 R)
• M14: 10,450,907 km (0.116 R)
• M15: 13,494,476 km (0.11 R)
• M16: 14,314,272 km (0.04 R)
• M17: 15,579,870 km (0.098 R)
• M18: 15,947,283 km (0.119 R)
• M19: 17,814,713 km (0.084 R)
• M20: 19,157,803 km (0.118 R)
• M21: 19,579,818 km (0.046 R)
• M22: 20,131,236 km (0.104 R)
• M23: 20,693,125 km (0.034 R)
• M24: 21,393,991 km (0.065 R)
• M25: 21,913,694 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183

Radius: 3.2

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.89 AU - 8.13 AU

Year: 13501 Days

Day: 21.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,946,930 km

• M1: 39,793 km (0.076 R)
• M2: 203,004 km (0.098 R)
• M3: 341,233 km (0.045 R)
• M4: 930,349 km (0.099 R)
• M5: 1,087,726 km (0.1 R)
• M6: 1,468,752 km (0.097 R)
• M7: 2,042,310 km (0.093 R)
• M8: 2,952,164 km (0.093 R)
• M9: 5,616,502 km (0.084 R)
• M10: 5,971,648 km (0.067 R)
• M11: 6,870,432 km (0.054 R)
• M12: 6,979,489 km (0.109 R)
• M13: 7,164,092 km (0.115 R)
• M14: 7,975,062 km (0.039 R)
• M15: 10,919,448 km (0.113 R)
• M16: 16,059,780 km (0.088 R)
• M17: 24,505,777 km (0.086 R)
• M18: 26,776,224 km (0.075 R)
• M19: 31,229,004 km (0.034 R)
• M20: 35,170,908 km (0.116 R)
• M21: 35,278,918 km (0.119 R)

Asteroid Belt

Center: 8.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.2

Radius: 4.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.86 AU - 12.3 AU

Year: 20994 Days

Day: 24.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 19,946,930 km

• M1: 61,485 km (0.109 R)
• M2: 342,430 km (0.083 R)
• M3: 2,132,069 km (0.119 R)
• M4: 3,934,873 km (0.083 R)
• M5: 10,011,538 km (0.102 R)
• M6: 17,874,851 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 20,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit