🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 179 Days

Day: 43.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.3 AU - 1.94 AU

Year: 794 Days

Day: 35.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,085,157 km

• M1: 217,665 km (0.116 R)
• M2: 326,722 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 14

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.62 AU - 7.34 AU

Year: 5630 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,085,157 km

• M1: 174,431 km (0.084 R)
• M2: 815,608 km (0.086 R)
• M3: 1,295,368 km (0.107 R)
• M4: 2,372,323 km (0.104 R)
• M5: 2,850,737 km (0.028 R)
• M6: 3,887,301 km (0.077 R)
• M7: 4,691,389 km (0.064 R)
• M8: 5,133,601 km (0.103 R)
• M9: 5,573,418 km (0.084 R)
• M10: 6,070,682 km (0.091 R)
• M11: 6,802,664 km (0.094 R)
• M12: 8,049,413 km (0.092 R)
• M13: 8,892,546 km (0.097 R)
• M14: 9,793,873 km (0.078 R)
• M15: 10,613,969 km (0.107 R)
• M16: 11,283,270 km (0.082 R)
• M17: 12,496,060 km (0.096 R)
• M18: 13,080,090 km (0.045 R)
• M19: 14,303,202 km (0.062 R)
• M20: 18,841,702 km (0.096 R)
• M21: 22,976,438 km (0.115 R)
• M22: 31,312,630 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.66 AU - 10.66 AU

Year: 9812 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,085,157 km

• M1: 100,380 km (0.079 R)
• M2: 395,537 km (0.112 R)
• M3: 793,018 km (0.057 R)
• M4: 1,371,064 km (0.057 R)
• M5: 1,724,564 km (0.072 R)
• M6: 2,413,313 km (0.114 R)
• M7: 3,570,004 km (0.115 R)
• M8: 4,010,569 km (0.115 R)
• M9: 4,882,874 km (0.086 R)
• M10: 5,240,713 km (0.107 R)
• M11: 6,420,441 km (0.111 R)
• M12: 7,414,818 km (0.052 R)
• M13: 8,381,819 km (0.105 R)
• M14: 8,722,154 km (0.071 R)
• M15: 9,116,045 km (0.057 R)
• M16: 9,613,458 km (0.101 R)
• M17: 9,939,432 km (0.11 R)
• M18: 11,786,218 km (0.098 R)
• M19: 12,105,908 km (0.085 R)
• M20: 13,616,697 km (0.067 R)
• M21: 15,565,210 km (0.061 R)
• M22: 19,632,327 km (0.116 R)
• M23: 21,393,094 km (0.101 R)
• M24: 22,109,967 km (0.045 R)
• M25: 23,675,658 km (0.089 R)
• M26: 27,026,351 km (0.119 R)
• M27: 31,184,574 km (0.071 R)
• M28: 31,694,104 km (0.118 R)
• M29: 34,002,399 km (0.104 R)
• M30: 36,308,301 km (0.099 R)
• M31: 37,442,103 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.8

Radius: 4.6

Gravity: 29.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.53 AU - 15.89 AU

Year: 18485 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,085,157 km

• M1: 57,446 km (0.074 R)
• M2: 203,304 km (0.12 R)
• M3: 393,592 km (0.062 R)
• M4: 675,434 km (0.089 R)
• M5: 996,771 km (0.06 R)
• M6: 1,226,553 km (0.104 R)
• M7: 1,413,849 km (0.068 R)
• M8: 2,319,665 km (0.115 R)
• M9: 2,677,503 km (0.103 R)
• M10: 3,363,409 km (0.115 R)
• M11: 5,833,719 km (0.083 R)
• M12: 6,240,475 km (0.101 R)
• M13: 7,813,347 km (0.077 R)
• M14: 8,008,423 km (0.104 R)
• M15: 8,256,905 km (0.079 R)
• M16: 9,577,106 km (0.078 R)
• M17: 10,200,331 km (0.117 R)
• M18: 14,010,589 km (0.09 R)
• M19: 18,327,684 km (0.102 R)
• M20: 18,672,507 km (0.095 R)
• M21: 21,587,571 km (0.112 R)
• M22: 23,860,860 km (0.063 R)
• M23: 25,107,908 km (0.077 R)
• M24: 25,963,159 km (0.1 R)
• M25: 26,507,247 km (0.073 R)
• M26: 27,393,764 km (0.106 R)
• M27: 31,260,121 km (0.11 R)
• M28: 33,131,889 km (0.108 R)
• M29: 49,191,221 km (0.104 R)
• M30: 49,356,975 km (0.071 R)
• M31: 50,023,882 km (0.106 R)
• M32: 58,502,192 km (0.101 R)
• M33: 61,527,809 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.6

Radius: 5.7

Gravity: 23.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.37 AU - 19.89 AU

Year: 24941 Days

Day: 23.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,085,157 km

• M1: 71,957 km (0.048 R)
• M2: 365,916 km (0.066 R)
• M3: 820,993 km (0.107 R)
• M4: 1,267,244 km (0.079 R)
• M5: 2,026,303 km (0.075 R)
• M6: 2,835,179 km (0.083 R)
• M7: 5,765,652 km (0.12 R)
• M8: 7,408,535 km (0.095 R)
• M9: 7,718,652 km (0.048 R)
• M10: 8,091,150 km (0.065 R)
• M11: 9,948,857 km (0.088 R)
• M12: 11,043,016 km (0.07 R)
• M13: 11,792,351 km (0.107 R)
• M14: 12,794,507 km (0.037 R)
• M15: 20,526,922 km (0.091 R)
• M16: 26,237,073 km (0.063 R)
• M17: 26,715,786 km (0.09 R)
• M18: 35,915,307 km (0.109 R)
• M19: 44,604,550 km (0.054 R)
• M20: 64,233,137 km (0.117 R)
• M21: 66,199,302 km (0.119 R)
• M22: 79,592,201 km (0.118 R)
• M23: 88,381,973 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 13,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit