🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.74 AU - 0.8 AU

Year: 260 Days

Day: 14.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,920,967 km

• M1: 31,864 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.77 AU - 0.79 AU

Year: 265 Days

Day: 40.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.5 AU - 1.76 AU

Year: 801 Days

Day: 15 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,920,967 km

• M1: 87,814 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.39 AU - 3.17 AU

Year: 1785 Days

Day: 46.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.5

Radius: 10.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.6 AU - 9.26 AU

Year: 7797 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,920,967 km

• M1: 131,796 km (0.1 R)
• M2: 493,374 km (0.101 R)
• M3: 1,250,489 km (0.07 R)
• M4: 1,590,225 km (0.113 R)
• M5: 2,372,173 km (0.091 R)
• M6: 3,131,981 km (0.08 R)
• M7: 3,470,521 km (0.089 R)
• M8: 4,854,900 km (0.103 R)
• M9: 7,427,534 km (0.074 R)
• M10: 9,270,430 km (0.1 R)
• M11: 9,814,668 km (0.112 R)
• M12: 10,298,018 km (0.113 R)
• M13: 11,095,824 km (0.055 R)
• M14: 11,799,233 km (0.116 R)
• M15: 12,485,438 km (0.101 R)
• M16: 15,177,602 km (0.079 R)
• M17: 15,989,320 km (0.099 R)
• M18: 17,058,645 km (0.116 R)
• M19: 19,717,149 km (0.104 R)
• M20: 20,228,624 km (0.037 R)
• M21: 21,012,367 km (0.03 R)
• M22: 23,060,362 km (0.107 R)
• M23: 23,915,613 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 12.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.29 AU - 11.89 AU

Year: 12340 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,920,967 km

• M1: 160,818 km (0.107 R)
• M2: 571,015 km (0.053 R)
• M3: 988,992 km (0.106 R)
• M4: 1,432,250 km (0.081 R)
• M5: 1,977,385 km (0.048 R)
• M6: 2,578,768 km (0.082 R)
• M7: 3,090,842 km (0.118 R)
• M8: 3,906,300 km (0.104 R)
• M9: 4,322,182 km (0.039 R)
• M10: 7,560,527 km (0.088 R)
• M11: 8,166,099 km (0.079 R)
• M12: 11,081,313 km (0.092 R)
• M13: 11,524,122 km (0.087 R)
• M14: 12,268,671 km (0.103 R)
• M15: 12,802,735 km (0.055 R)
• M16: 20,154,274 km (0.052 R)
• M17: 21,575,902 km (0.103 R)
• M18: 23,695,256 km (0.119 R)
• M19: 27,129,723 km (0.094 R)
• M20: 29,914,039 km (0.119 R)
• M21: 33,111,095 km (0.062 R)
• M22: 36,895,921 km (0.114 R)
• M23: 42,288,924 km (0.049 R)
• M24: 43,646,376 km (0.119 R)
• M25: 44,335,872 km (0.073 R)
• M26: 44,753,101 km (0.1 R)
• M27: 49,666,044 km (0.05 R)
• M28: 50,266,680 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.1

Radius: 5.3

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.36 AU - 13.64 AU

Year: 17015 Days

Day: 24.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,920,967 km

• M1: 73,004 km (0.114 R)
• M2: 248,781 km (0.106 R)
• M3: 1,295,817 km (0.102 R)
• M4: 2,554,832 km (0.102 R)
• M5: 3,165,790 km (0.109 R)
• M6: 3,921,559 km (0.084 R)
• M7: 4,526,383 km (0.066 R)
• M8: 4,942,414 km (0.079 R)
• M9: 5,159,780 km (0.113 R)
• M10: 6,601,156 km (0.098 R)
• M11: 7,991,668 km (0.07 R)
• M12: 8,378,528 km (0.109 R)
• M13: 8,688,046 km (0.103 R)
• M14: 9,236,173 km (0.112 R)
• M15: 9,614,356 km (0.097 R)
• M16: 10,200,780 km (0.081 R)
• M17: 10,502,818 km (0.109 R)
• M18: 12,159,165 km (0.08 R)
• M19: 12,328,061 km (0.114 R)
• M20: 16,731,624 km (0.085 R)
• M21: 22,927,070 km (0.071 R)
• M22: 26,341,941 km (0.027 R)
• M23: 26,815,119 km (0.09 R)
• M24: 27,390,323 km (0.092 R)
• M25: 28,565,414 km (0.08 R)
• M26: 29,367,259 km (0.108 R)
• M27: 32,942,798 km (0.068 R)
• M28: 36,915,818 km (0.063 R)
• M29: 39,446,565 km (0.097 R)
• M30: 40,315,280 km (0.077 R)
• M31: 41,705,942 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.8

Radius: 6.9

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.01 AU - 18.63 AU

Year: 30190 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,920,967 km

• M1: 85,869 km (0.047 R)
• M2: 330,910 km (0.109 R)
• M3: 1,387,819 km (0.103 R)
• M4: 1,633,310 km (0.042 R)
• M5: 1,927,419 km (0.071 R)
• M6: 2,695,754 km (0.1 R)
• M7: 4,497,361 km (0.067 R)
• M8: 6,085,043 km (0.108 R)
• M9: 6,841,559 km (0.104 R)
• M10: 7,412,126 km (0.046 R)
• M11: 16,099,274 km (0.1 R)
• M12: 17,278,704 km (0.04 R)
• M13: 20,189,130 km (0.056 R)
• M14: 25,143,213 km (0.058 R)
• M15: 30,978,129 km (0.102 R)
• M16: 34,003,895 km (0.086 R)
• M17: 40,482,680 km (0.119 R)
• M18: 42,971,240 km (0.08 R)
• M19: 60,074,466 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.6

Radius: 4.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.73 AU - 21.91 AU

Year: 30190 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,920,967 km

• M1: 60,138 km (0.111 R)
• M2: 213,177 km (0.119 R)
• M3: 580,589 km (0.112 R)
• M4: 812,616 km (0.086 R)
• M5: 1,364,482 km (0.109 R)
• M6: 1,523,954 km (0.111 R)
• M7: 1,933,552 km (0.083 R)
• M8: 2,496,639 km (0.077 R)
• M9: 3,769,418 km (0.086 R)
• M10: 4,174,977 km (0.111 R)
• M11: 6,287,449 km (0.06 R)
• M12: 7,549,457 km (0.107 R)
• M13: 10,121,194 km (0.064 R)
• M14: 12,086,162 km (0.093 R)
• M15: 12,646,106 km (0.082 R)
• M16: 13,817,308 km (0.097 R)
• M17: 17,604,079 km (0.116 R)
• M18: 17,841,491 km (0.05 R)
• M19: 18,000,962 km (0.074 R)
• M20: 20,948,489 km (0.106 R)
• M21: 32,040,722 km (0.113 R)
• M22: 33,110,646 km (0.118 R)
• M23: 35,321,703 km (0.12 R)
• M24: 36,978,350 km (0.053 R)
• M25: 38,552,867 km (0.101 R)
• M26: 42,399,627 km (0.118 R)
• M27: 46,948,150 km (0.065 R)
• M28: 47,711,099 km (0.111 R)
• M29: 52,625,988 km (0.036 R)
• M30: 55,799,258 km (0.036 R)
• M31: 56,483,219 km (0.111 R)
• M32: 56,827,294 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 12,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit