🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 259 Days

Day: 31.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,548,948 km

• M1: 18,700 km (0.099 R)
• M2: 136,732 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 259 Days

Day: 40.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,548,948 km

• M1: 106,514 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 10.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.39 AU - 3.97 AU

Year: 3606 Days

Day: 6.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,548,948 km

• M1: 134,339 km (0.114 R)
• M2: 611,406 km (0.1 R)
• M3: 1,061,995 km (0.063 R)
• M4: 1,465,311 km (0.067 R)
• M5: 1,849,329 km (0.091 R)
• M6: 2,636,962 km (0.049 R)
• M7: 3,910,189 km (0.043 R)
• M8: 4,751,976 km (0.06 R)
• M9: 6,676,403 km (0.117 R)
• M10: 7,337,177 km (0.109 R)
• M11: 10,112,816 km (0.053 R)
• M12: 10,542,611 km (0.052 R)
• M13: 12,877,684 km (0.093 R)
• M14: 13,617,146 km (0.08 R)
• M15: 17,299,647 km (0.117 R)
• M16: 18,372,115 km (0.101 R)
• M17: 19,428,575 km (0.115 R)
• M18: 20,587,210 km (0.05 R)
• M19: 21,151,793 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 13.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.54 AU - 6.16 AU

Year: 7868 Days

Day: 10.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,548,948 km

• M1: 163,062 km (0.113 R)
• M2: 703,858 km (0.092 R)
• M3: 1,116,898 km (0.066 R)
• M4: 1,981,125 km (0.114 R)
• M5: 2,927,182 km (0.113 R)
• M6: 4,333,402 km (0.084 R)
• M7: 6,553,584 km (0.102 R)
• M8: 7,679,008 km (0.11 R)
• M9: 9,987,154 km (0.035 R)
• M10: 10,689,815 km (0.097 R)
• M11: 14,122,039 km (0.059 R)
• M12: 15,128,683 km (0.062 R)
• M13: 17,284,688 km (0.096 R)
• M14: 18,160,882 km (0.109 R)
• M15: 19,638,460 km (0.077 R)
• M16: 20,221,892 km (0.098 R)
• M17: 24,051,897 km (0.111 R)
• M18: 26,268,788 km (0.076 R)
• M19: 29,558,894 km (0.091 R)
• M20: 33,837,393 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 9.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.41 AU - 6.13 AU

Year: 8812 Days

Day: 11.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 64.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,548,948 km

• M1: 123,119 km (0.074 R)
• M2: 534,064 km (0.088 R)
• M3: 876,045 km (0.034 R)
• M4: 1,450,052 km (0.096 R)
• M5: 1,966,165 km (0.036 R)
• M6: 4,202,204 km (0.037 R)
• M7: 4,561,987 km (0.07 R)
• M8: 5,255,822 km (0.082 R)
• M9: 6,212,052 km (0.083 R)
• M10: 6,714,551 km (0.065 R)
• M11: 8,306,721 km (0.082 R)
• M12: 8,751,475 km (0.073 R)
• M13: 9,084,929 km (0.054 R)
• M14: 9,777,268 km (0.097 R)
• M15: 10,929,172 km (0.095 R)
• M16: 13,390,505 km (0.045 R)
• M17: 14,459,681 km (0.033 R)
• M18: 17,676,185 km (0.071 R)
• M19: 18,142,781 km (0.115 R)
• M20: 21,191,286 km (0.098 R)
• M21: 22,797,519 km (0.1 R)
• M22: 25,483,249 km (0.1 R)
• M23: 28,011,603 km (0.093 R)
• M24: 28,463,837 km (0.104 R)
• M25: 31,474,494 km (0.078 R)
• M26: 32,457,203 km (0.059 R)
• M27: 33,460,257 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.1

Radius: 7.5

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.38 AU - 6.5 AU

Year: 10391 Days

Day: 15.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 151.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,548,948 km

• M1: 94,097 km (0.112 R)
• M2: 355,445 km (0.114 R)
• M3: 1,186,461 km (0.084 R)
• M4: 1,530,835 km (0.084 R)
• M5: 1,807,292 km (0.071 R)
• M6: 2,462,381 km (0.118 R)
• M7: 3,097,574 km (0.074 R)
• M8: 6,367,334 km (0.08 R)
• M9: 9,130,856 km (0.12 R)
• M10: 10,528,249 km (0.058 R)
• M11: 11,420,601 km (0.068 R)
• M12: 11,944,193 km (0.09 R)
• M13: 13,355,200 km (0.117 R)
• M14: 14,534,331 km (0.089 R)
• M15: 16,139,965 km (0.05 R)
• M16: 16,799,392 km (0.093 R)
• M17: 17,400,476 km (0.027 R)
• M18: 18,171,803 km (0.113 R)
• M19: 18,645,430 km (0.104 R)
• M20: 20,793,655 km (0.112 R)
• M21: 21,051,712 km (0.11 R)
• M22: 23,193,654 km (0.107 R)
• M23: 23,938,651 km (0.045 R)
• M24: 24,892,487 km (0.116 R)
• M25: 26,470,745 km (0.049 R)
• M26: 29,391,194 km (0.073 R)
• M27: 41,979,556 km (0.043 R)
• M28: 46,519,403 km (0.089 R)
• M29: 48,755,891 km (0.105 R)
• M30: 49,823,720 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.2

Radius: 7

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.43 AU - 9.91 AU

Year: 16232 Days

Day: 17.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,548,948 km

• M1: 97,687 km (0.08 R)
• M2: 1,195,137 km (0.117 R)
• M3: 1,888,374 km (0.082 R)
• M4: 2,402,093 km (0.087 R)
• M5: 2,735,397 km (0.047 R)
• M6: 2,959,046 km (0.075 R)
• M7: 3,243,731 km (0.099 R)
• M8: 5,149,757 km (0.075 R)
• M9: 6,573,181 km (0.114 R)
• M10: 14,974,747 km (0.067 R)
• M11: 20,245,977 km (0.045 R)
• M12: 20,669,938 km (0.104 R)
• M13: 22,156,342 km (0.051 R)
• M14: 22,425,768 km (0.098 R)
• M15: 29,461,206 km (0.064 R)
• M16: 34,848,824 km (0.106 R)
• M17: 51,503,256 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit