🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.66 AU - 2.22 AU

Year: 977 Days

Day: 32.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.56 AU - 2.56 AU

Year: 1481 Days

Day: 13.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,315,356 km

• M1: 29,321 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.4

Radius: 14.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.67 AU - 5.91 AU

Year: 5039 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,315,356 km

• M1: 179,218 km (0.114 R)
• M2: 668,702 km (0.045 R)
• M3: 1,204,113 km (0.06 R)
• M4: 1,657,245 km (0.108 R)
• M5: 2,156,304 km (0.093 R)
• M6: 2,756,790 km (0.115 R)
• M7: 3,772,858 km (0.086 R)
• M8: 4,604,323 km (0.097 R)
• M9: 5,233,233 km (0.106 R)
• M10: 5,947,862 km (0.059 R)
• M11: 6,820,765 km (0.094 R)
• M12: 8,199,010 km (0.114 R)
• M13: 8,859,934 km (0.097 R)
• M14: 11,637,817 km (0.067 R)
• M15: 16,451,278 km (0.076 R)
• M16: 17,325,977 km (0.082 R)
• M17: 21,137,880 km (0.108 R)
• M18: 23,384,092 km (0.083 R)
• M19: 24,266,121 km (0.075 R)
• M20: 25,170,291 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 9.1

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.61 AU - 10.21 AU

Year: 8820 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,315,356 km

• M1: 129,851 km (0.114 R)
• M2: 550,221 km (0.072 R)
• M3: 966,701 km (0.065 R)
• M4: 1,754,933 km (0.091 R)
• M5: 2,759,632 km (0.092 R)
• M6: 3,445,089 km (0.082 R)
• M7: 4,347,165 km (0.109 R)
• M8: 8,628,356 km (0.105 R)
• M9: 9,067,127 km (0.117 R)
• M10: 13,595,754 km (0.115 R)
• M11: 16,677,021 km (0.053 R)
• M12: 20,812,953 km (0.088 R)
• M13: 24,525,823 km (0.082 R)
• M14: 25,675,483 km (0.105 R)
• M15: 26,218,074 km (0.058 R)
• M16: 27,607,988 km (0.064 R)
• M17: 28,082,063 km (0.079 R)
• M18: 28,368,992 km (0.097 R)
• M19: 34,858,847 km (0.063 R)
• M20: 40,909,183 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.5

Radius: 7.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.29 AU - 17.55 AU

Year: 21899 Days

Day: 15.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,315,356 km

• M1: 101,876 km (0.104 R)
• M2: 409,749 km (0.105 R)
• M3: 941,120 km (0.089 R)
• M4: 1,277,715 km (0.111 R)
• M5: 1,626,129 km (0.06 R)
• M6: 1,868,328 km (0.057 R)
• M7: 2,298,122 km (0.077 R)
• M8: 2,537,030 km (0.096 R)
• M9: 2,988,816 km (0.055 R)
• M10: 3,900,016 km (0.065 R)
• M11: 5,615,904 km (0.05 R)
• M12: 7,036,785 km (0.038 R)
• M13: 7,403,150 km (0.108 R)
• M14: 7,878,871 km (0.108 R)
• M15: 9,157,634 km (0.104 R)
• M16: 9,539,258 km (0.103 R)
• M17: 10,989,160 km (0.096 R)
• M18: 14,465,067 km (0.036 R)
• M19: 26,873,612 km (0.094 R)
• M20: 31,549,144 km (0.102 R)
• M21: 32,294,141 km (0.043 R)
• M22: 33,050,957 km (0.084 R)
• M23: 37,702,553 km (0.101 R)
• M24: 41,724,193 km (0.115 R)
• M25: 42,171,341 km (0.077 R)
• M26: 43,531,933 km (0.113 R)
• M27: 49,934,423 km (0.095 R)
• M28: 52,835,724 km (0.112 R)
• M29: 54,949,991 km (0.032 R)
• M30: 56,937,099 km (0.117 R)
• M31: 63,381,027 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.1

Radius: 4.4

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.56 AU - 18.78 AU

Year: 25730 Days

Day: 16 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,315,356 km

• M1: 54,902 km (0.115 R)
• M2: 198,666 km (0.118 R)
• M3: 411,993 km (0.056 R)
• M4: 916,137 km (0.106 R)
• M5: 1,246,898 km (0.11 R)
• M6: 1,720,076 km (0.04 R)
• M7: 1,950,906 km (0.085 R)
• M8: 2,431,265 km (0.091 R)
• M9: 2,630,529 km (0.027 R)
• M10: 3,011,555 km (0.102 R)
• M11: 3,374,330 km (0.054 R)
• M12: 4,280,444 km (0.094 R)
• M13: 4,705,003 km (0.104 R)
• M14: 5,449,102 km (0.119 R)
• M15: 5,947,413 km (0.104 R)
• M16: 6,106,585 km (0.111 R)
• M17: 8,799,197 km (0.098 R)
• M18: 10,663,486 km (0.059 R)
• M19: 10,839,563 km (0.071 R)
• M20: 11,937,611 km (0.113 R)
• M21: 12,384,011 km (0.12 R)
• M22: 12,644,012 km (0.082 R)
• M23: 16,519,794 km (0.112 R)
• M24: 17,804,241 km (0.064 R)
• M25: 23,709,318 km (0.113 R)
• M26: 27,153,061 km (0.073 R)
• M27: 30,678,484 km (0.083 R)
• M28: 35,793,535 km (0.032 R)
• M29: 39,455,242 km (0.104 R)
• M30: 40,018,029 km (0.118 R)
• M31: 43,061,149 km (0.084 R)
• M32: 50,754,070 km (0.093 R)
• M33: 51,086,177 km (0.036 R)
• M34: 54,140,517 km (0.086 R)
• M35: 55,009,979 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.9

Radius: 5.8

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.99 AU - 18.11 AU

Year: 26589 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,315,356 km

• M1: 75,697 km (0.069 R)
• M2: 327,919 km (0.106 R)
• M3: 1,196,783 km (0.069 R)
• M4: 1,657,395 km (0.076 R)
• M5: 2,414,510 km (0.088 R)
• M6: 2,635,615 km (0.094 R)
• M7: 4,329,213 km (0.108 R)
• M8: 5,078,848 km (0.092 R)
• M9: 7,225,876 km (0.075 R)
• M10: 15,755,049 km (0.051 R)
• M11: 16,528,919 km (0.106 R)
• M12: 20,177,462 km (0.03 R)
• M13: 21,296,005 km (0.086 R)
• M14: 21,817,952 km (0.05 R)
• M15: 22,887,277 km (0.046 R)
• M16: 25,948,050 km (0.086 R)
• M17: 32,729,022 km (0.079 R)
• M18: 34,413,045 km (0.081 R)
• M19: 39,029,187 km (0.099 R)
• M20: 39,810,387 km (0.084 R)
• M21: 40,442,737 km (0.065 R)
• M22: 48,025,704 km (0.119 R)
• M23: 48,562,461 km (0.094 R)
• M24: 51,680,080 km (0.085 R)
• M25: 53,192,365 km (0.058 R)
• M26: 58,921,515 km (0.068 R)
• M27: 65,267,008 km (0.108 R)
• M28: 78,549,055 km (0.115 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 19,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit