🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.43 AU

Year: 440 Days

Day: 27.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.74 AU

Year: 584 Days

Day: 30.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 84,572,965 km

• M1: 44,131 km (0.114 R)
• M2: 531,970 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.42 AU - 2.42 AU

Year: 1342 Days

Day: 41.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.41 AU - 5.15 AU

Year: 3156 Days

Day: 13.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 13.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.43 AU - 10.29 AU

Year: 10207 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,572,965 km

• M1: 171,888 km (0.104 R)
• M2: 655,987 km (0.063 R)
• M3: 2,564,556 km (0.069 R)
• M4: 3,479,497 km (0.12 R)
• M5: 4,490,479 km (0.099 R)
• M6: 6,155,055 km (0.078 R)
• M7: 9,017,161 km (0.09 R)
• M8: 13,528,285 km (0.063 R)
• M9: 14,121,291 km (0.051 R)
• M10: 15,105,944 km (0.097 R)
• M11: 17,698,026 km (0.093 R)
• M12: 28,086,103 km (0.094 R)
• M13: 31,461,031 km (0.089 R)
• M14: 33,032,407 km (0.092 R)
• M15: 34,326,877 km (0.084 R)
• M16: 37,478,306 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 13.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.71 AU - 15.77 AU

Year: 16209 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,572,965 km

• M1: 169,195 km (0.032 R)
• M2: 643,420 km (0.091 R)
• M3: 1,407,417 km (0.065 R)
• M4: 2,276,580 km (0.104 R)
• M5: 3,904,205 km (0.12 R)
• M6: 4,493,022 km (0.082 R)
• M7: 6,751,651 km (0.079 R)
• M8: 7,191,319 km (0.108 R)
• M9: 8,475,318 km (0.119 R)
• M10: 12,708,938 km (0.056 R)
• M11: 13,381,829 km (0.081 R)
• M12: 14,652,812 km (0.106 R)
• M13: 15,317,775 km (0.083 R)
• M14: 15,772,253 km (0.118 R)
• M15: 16,470,726 km (0.077 R)
• M16: 16,947,793 km (0.118 R)
• M17: 17,763,550 km (0.045 R)
• M18: 18,605,188 km (0.098 R)
• M19: 27,752,799 km (0.072 R)
• M20: 29,001,193 km (0.094 R)
• M21: 30,524,548 km (0.086 R)
• M22: 31,003,860 km (0.055 R)
• M23: 32,100,561 km (0.104 R)
• M24: 33,730,281 km (0.106 R)
• M25: 36,077,022 km (0.068 R)
• M26: 41,531,510 km (0.042 R)
• M27: 42,565,531 km (0.101 R)
• M28: 43,164,072 km (0.045 R)
• M29: 44,225,020 km (0.072 R)
• M30: 47,994,737 km (0.116 R)
• M31: 55,809,580 km (0.061 R)
• M32: 63,649,556 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.7

Radius: 5.1

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 15.02 AU - 24.2 AU

Year: 30954 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,572,965 km

• M1: 63,429 km (0.086 R)
• M2: 285,582 km (0.119 R)
• M3: 572,960 km (0.062 R)
• M4: 1,464,713 km (0.12 R)
• M5: 2,461,184 km (0.108 R)
• M6: 2,884,845 km (0.111 R)
• M7: 3,240,589 km (0.09 R)
• M8: 3,876,380 km (0.115 R)
• M9: 4,737,316 km (0.059 R)
• M10: 5,115,050 km (0.064 R)
• M11: 7,262,229 km (0.116 R)
• M12: 7,815,741 km (0.116 R)
• M13: 8,023,981 km (0.084 R)
• M14: 8,289,218 km (0.032 R)
• M15: 9,468,049 km (0.103 R)
• M16: 12,931,988 km (0.095 R)
• M17: 13,894,949 km (0.107 R)
• M18: 15,714,060 km (0.091 R)
• M19: 17,954,886 km (0.108 R)
• M20: 21,295,556 km (0.073 R)
• M21: 25,708,992 km (0.085 R)
• M22: 25,938,775 km (0.075 R)
• M23: 28,679,109 km (0.093 R)
• M24: 30,695,389 km (0.037 R)
• M25: 33,074,294 km (0.057 R)
• M26: 36,145,389 km (0.11 R)
• M27: 38,946,160 km (0.1 R)
• M28: 42,047,174 km (0.085 R)
• M29: 45,476,107 km (0.108 R)
• M30: 46,489,034 km (0.046 R)
• M31: 53,442,044 km (0.061 R)
• M32: 53,628,892 km (0.118 R)
• M33: 58,245,333 km (0.076 R)
• M34: 60,853,123 km (0.109 R)
• M35: 70,929,886 km (0.114 R)
• M36: 71,155,629 km (0.111 R)
• M37: 71,835,551 km (0.058 R)
• M38: 80,581,043 km (0.075 R)
• M39: 82,062,959 km (0.063 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit