🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.44 AU - 0.66 AU

Year: 259 Days

Day: 40.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 13.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.11 AU - 1.13 AU

Year: 754 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,291,202 km

• M1: 171,439 km (0.107 R)
• M2: 1,246,300 km (0.085 R)
• M3: 1,957,488 km (0.072 R)
• M4: 2,817,227 km (0.12 R)
• M5: 3,670,982 km (0.031 R)
• M6: 4,522,493 km (0.079 R)
• M7: 5,100,390 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 9.6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.99 AU - 1.59 AU

Year: 932 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,291,202 km

• M1: 119,379 km (0.105 R)
• M2: 571,464 km (0.038 R)
• M3: 899,382 km (0.092 R)
• M4: 1,305,989 km (0.039 R)
• M5: 1,824,795 km (0.118 R)
• M6: 2,721,634 km (0.071 R)
• M7: 3,140,508 km (0.078 R)
• M8: 3,765,678 km (0.115 R)
• M9: 4,892,598 km (0.079 R)
• M10: 5,475,282 km (0.032 R)
• M11: 6,892,722 km (0.108 R)
• M12: 7,455,659 km (0.083 R)
• M13: 7,822,772 km (0.116 R)
• M14: 9,669,857 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 14.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.98 AU - 2.22 AU

Year: 1935 Days

Day: 5.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 170.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,291,202 km

• M1: 176,675 km (0.072 R)
• M2: 645,814 km (0.084 R)
• M3: 1,097,749 km (0.119 R)
• M4: 2,082,851 km (0.055 R)
• M5: 2,647,134 km (0.112 R)
• M6: 3,244,329 km (0.033 R)
• M7: 4,520,848 km (0.116 R)
• M8: 6,345,792 km (0.099 R)
• M9: 7,327,753 km (0.115 R)
• M10: 7,868,100 km (0.11 R)
• M11: 8,755,814 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.7

Radius: 7.2

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.33 AU - 6.39 AU

Year: 10198 Days

Day: 20.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,291,202 km

• M1: 90,058 km (0.1 R)
• M2: 402,119 km (0.097 R)
• M3: 642,224 km (0.094 R)
• M4: 1,362,537 km (0.083 R)
• M5: 1,779,467 km (0.069 R)
• M6: 2,278,824 km (0.084 R)
• M7: 3,698,807 km (0.096 R)
• M8: 4,130,397 km (0.108 R)
• M9: 4,884,520 km (0.107 R)
• M10: 5,694,293 km (0.106 R)
• M11: 6,921,594 km (0.056 R)
• M12: 7,577,282 km (0.043 R)
• M13: 8,189,586 km (0.043 R)
• M14: 9,101,684 km (0.111 R)
• M15: 9,840,847 km (0.063 R)
• M16: 11,755,700 km (0.119 R)
• M17: 13,906,319 km (0.049 R)
• M18: 14,948,268 km (0.098 R)
• M19: 16,239,597 km (0.114 R)
• M20: 16,912,488 km (0.099 R)
• M21: 17,394,343 km (0.107 R)
• M22: 18,968,711 km (0.041 R)
• M23: 24,432,923 km (0.101 R)
• M24: 28,477,451 km (0.088 R)
• M25: 30,052,417 km (0.053 R)
• M26: 34,571,320 km (0.118 R)
• M27: 38,686,608 km (0.08 R)
• M28: 40,493,750 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309

Radius: 3.3

Gravity: 28.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.51 AU - 9.53 AU

Year: 14441 Days

Day: 15.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,291,202 km

• M1: 43,832 km (0.084 R)
• M2: 156,479 km (0.033 R)
• M3: 305,628 km (0.036 R)
• M4: 934,239 km (0.117 R)
• M5: 2,158,248 km (0.1 R)
• M6: 2,456,696 km (0.104 R)
• M7: 3,066,906 km (0.104 R)
• M8: 7,848,203 km (0.032 R)
• M9: 8,150,092 km (0.105 R)
• M10: 10,587,789 km (0.111 R)
• M11: 19,837,575 km (0.103 R)
• M12: 27,360,104 km (0.057 R)
• M13: 28,253,054 km (0.029 R)
• M14: 28,960,801 km (0.109 R)
• M15: 29,370,550 km (0.11 R)
• M16: 33,010,416 km (0.105 R)
• M17: 34,592,712 km (0.115 R)
• M18: 37,907,502 km (0.064 R)
• M19: 38,152,095 km (0.07 R)
• M20: 41,298,587 km (0.096 R)
• M21: 46,545,134 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.3

Radius: 4.8

Gravity: 42.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.64 AU - 11.06 AU

Year: 18178 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,291,202 km

• M1: 59,690 km (0.106 R)
• M2: 216,468 km (0.12 R)
• M3: 519,853 km (0.093 R)
• M4: 1,916,947 km (0.05 R)
• M5: 2,226,016 km (0.097 R)
• M6: 3,213,063 km (0.076 R)
• M7: 3,441,050 km (0.096 R)
• M8: 3,834,193 km (0.102 R)
• M9: 4,674,036 km (0.039 R)
• M10: 5,117,893 km (0.114 R)
• M11: 5,468,849 km (0.072 R)
• M12: 6,003,811 km (0.102 R)
• M13: 6,528,152 km (0.111 R)
• M14: 7,322,217 km (0.105 R)
• M15: 12,623,218 km (0.106 R)
• M16: 13,190,942 km (0.056 R)
• M17: 13,849,920 km (0.106 R)
• M18: 17,303,238 km (0.091 R)
• M19: 17,914,794 km (0.043 R)
• M20: 18,450,504 km (0.093 R)
• M21: 19,930,924 km (0.118 R)
• M22: 21,389,055 km (0.027 R)
• M23: 23,021,317 km (0.084 R)
• M24: 24,734,662 km (0.079 R)
• M25: 25,175,975 km (0.091 R)
• M26: 27,934,410 km (0.057 R)
• M27: 29,018,845 km (0.075 R)
• M28: 37,551,010 km (0.094 R)
• M29: 40,830,944 km (0.061 R)
• M30: 42,225,944 km (0.075 R)
• M31: 42,382,872 km (0.064 R)
• M32: 45,439,306 km (0.078 R)
• M33: 48,811,990 km (0.119 R)
• M34: 50,559,293 km (0.105 R)
• M35: 53,808,559 km (0.086 R)
• M36: 56,620,400 km (0.12 R)
• M37: 60,320,704 km (0.049 R)
• M38: 61,925,889 km (0.07 R)
• M39: 67,125,013 km (0.113 R)
• M40: 75,341,976 km (0.106 R)
• M41: 78,144,393 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 13,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit