🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 443 Days

Day: 12.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,208,122 km

• M1: 127,158 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.11 AU - 1.15 AU

Year: 443 Days

Day: 41.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.23 AU - 1.49 AU

Year: 585 Days

Day: 21.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 9.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.32 AU - 8.46 AU

Year: 7412 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,208,122 km

• M1: 119,379 km (0.063 R)
• M2: 431,440 km (0.077 R)
• M3: 781,649 km (0.081 R)
• M4: 1,219,073 km (0.11 R)
• M5: 1,551,629 km (0.082 R)
• M6: 2,142,989 km (0.104 R)
• M7: 2,509,055 km (0.098 R)
• M8: 3,157,712 km (0.097 R)
• M9: 3,914,079 km (0.099 R)
• M10: 4,869,560 km (0.106 R)
• M11: 6,037,471 km (0.071 R)
• M12: 6,567,197 km (0.031 R)
• M13: 7,719,400 km (0.092 R)
• M14: 8,105,811 km (0.116 R)
• M15: 9,782,205 km (0.113 R)
• M16: 10,373,565 km (0.068 R)
• M17: 14,668,370 km (0.047 R)
• M18: 15,625,946 km (0.117 R)
• M19: 15,995,603 km (0.113 R)
• M20: 16,816,745 km (0.094 R)
• M21: 20,165,344 km (0.056 R)
• M22: 21,499,608 km (0.112 R)
• M23: 21,957,227 km (0.111 R)
• M24: 27,517,780 km (0.085 R)
• M25: 31,541,963 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.5

Radius: 4.9

Gravity: 18.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.84 AU - 14.72 AU

Year: 16857 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,208,122 km

• M1: 77,641 km (0.082 R)
• M2: 761,752 km (0.082 R)
• M3: 1,397,843 km (0.058 R)
• M4: 2,606,294 km (0.088 R)
• M5: 3,712,720 km (0.117 R)
• M6: 5,379,091 km (0.1 R)
• M7: 5,816,066 km (0.102 R)
• M8: 9,823,943 km (0.049 R)
• M9: 11,272,200 km (0.099 R)
• M10: 11,625,550 km (0.114 R)
• M11: 13,178,076 km (0.025 R)
• M12: 15,145,887 km (0.09 R)
• M13: 25,177,920 km (0.083 R)
• M14: 25,984,851 km (0.066 R)
• M15: 27,863,202 km (0.068 R)
• M16: 28,835,438 km (0.11 R)
• M17: 30,505,848 km (0.094 R)
• M18: 37,964,499 km (0.069 R)
• M19: 41,761,293 km (0.099 R)
• M20: 43,463,118 km (0.099 R)
• M21: 53,325,956 km (0.036 R)
• M22: 53,490,963 km (0.088 R)
• M23: 56,005,553 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.2

Radius: 3.4

Gravity: 60.92 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.56 AU - 18.38 AU

Year: 21370 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,208,122 km

• M1: 44,730 km (0.082 R)
• M2: 619,036 km (0.071 R)
• M3: 785,239 km (0.113 R)
• M4: 1,110,166 km (0.071 R)
• M5: 1,403,976 km (0.065 R)
• M6: 2,925,087 km (0.101 R)
• M7: 5,985,560 km (0.059 R)
• M8: 7,499,491 km (0.078 R)
• M9: 9,596,105 km (0.114 R)
• M10: 12,257,601 km (0.047 R)
• M11: 19,627,091 km (0.108 R)
• M12: 20,388,843 km (0.093 R)
• M13: 23,421,043 km (0.102 R)
• M14: 26,280,756 km (0.102 R)
• M15: 29,611,253 km (0.12 R)
• M16: 30,612,212 km (0.072 R)
• M17: 37,527,972 km (0.11 R)
• M18: 40,654,269 km (0.102 R)
• M19: 51,244,601 km (0.102 R)
• M20: 61,495,197 km (0.119 R)
• M21: 63,945,011 km (0.096 R)
• M22: 70,131,781 km (0.107 R)
• M23: 72,579,202 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.9

Radius: 4.2

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.77 AU - 20.99 AU

Year: 30268 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 93.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,208,122 km

• M1: 52,509 km (0.047 R)
• M2: 195,375 km (0.099 R)
• M3: 343,028 km (0.038 R)
• M4: 856,149 km (0.116 R)
• M5: 1,768,097 km (0.088 R)
• M6: 2,419,596 km (0.111 R)
• M7: 2,788,205 km (0.089 R)
• M8: 4,330,110 km (0.087 R)
• M9: 5,566,537 km (0.111 R)
• M10: 5,975,238 km (0.09 R)
• M11: 8,324,074 km (0.082 R)
• M12: 9,833,816 km (0.102 R)
• M13: 10,993,200 km (0.081 R)
• M14: 13,058,697 km (0.064 R)
• M15: 14,182,477 km (0.11 R)
• M16: 15,155,012 km (0.07 R)
• M17: 19,074,028 km (0.109 R)
• M18: 21,578,446 km (0.119 R)
• M19: 21,849,367 km (0.098 R)
• M20: 22,305,940 km (0.097 R)
• M21: 23,049,741 km (0.067 R)
• M22: 26,809,734 km (0.049 R)
• M23: 33,666,851 km (0.057 R)
• M24: 44,166,378 km (0.096 R)
• M25: 46,379,080 km (0.089 R)
• M26: 46,981,361 km (0.09 R)
• M27: 49,599,324 km (0.086 R)
• M28: 52,965,575 km (0.084 R)
• M29: 55,123,823 km (0.1 R)
• M30: 58,033,801 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 10,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit