🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.57 AU - 0.91 AU

Year: 234 Days

Day: 38.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.34 AU - 1.92 AU

Year: 764 Days

Day: 33.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.63 AU - 1.85 AU

Year: 843 Days

Day: 46 Hours

Environment

Temp: -46 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.56 AU - 2.04 AU

Year: 887 Days

Day: 27.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,561,448 km

• M1: 44,580 km (0.101 R)
• M2: 1,368,671 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.16 AU - 3.58 AU

Year: 2271 Days

Day: 16.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.21 AU - 3.99 AU

Year: 2507 Days

Day: 18.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,561,448 km

• M1: 203,603 km (0.078 R)
• M2: 1,393,355 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 10.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.5 AU - 13.42 AU

Year: 13320 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,561,448 km

• M1: 130,599 km (0.101 R)
• M2: 1,026,391 km (0.059 R)
• M3: 1,513,332 km (0.054 R)
• M4: 3,055,686 km (0.076 R)
• M5: 3,408,288 km (0.038 R)
• M6: 4,505,888 km (0.062 R)
• M7: 5,383,130 km (0.101 R)
• M8: 5,787,044 km (0.113 R)
• M9: 7,385,048 km (0.082 R)
• M10: 9,207,001 km (0.11 R)
• M11: 9,948,258 km (0.112 R)
• M12: 10,277,972 km (0.12 R)
• M13: 11,914,274 km (0.053 R)
• M14: 12,602,274 km (0.079 R)
• M15: 13,785,145 km (0.118 R)
• M16: 14,613,917 km (0.117 R)
• M17: 15,184,633 km (0.072 R)
• M18: 15,918,859 km (0.077 R)
• M19: 19,518,932 km (0.091 R)
• M20: 20,123,906 km (0.054 R)
• M21: 21,189,940 km (0.106 R)
• M22: 22,859,153 km (0.099 R)
• M23: 27,520,323 km (0.086 R)
• M24: 29,055,796 km (0.096 R)
• M25: 31,582,953 km (0.116 R)
• M26: 34,253,275 km (0.082 R)
• M27: 35,771,544 km (0.095 R)
• M28: 40,316,177 km (0.089 R)
• M29: 44,336,770 km (0.09 R)
• M30: 45,683,749 km (0.041 R)
• M31: 50,532,665 km (0.089 R)
• M32: 52,830,787 km (0.117 R)
• M33: 54,005,579 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.6

Radius: 7.6

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.75 AU - 18.93 AU

Year: 23142 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,561,448 km

• M1: 94,995 km (0.092 R)
• M2: 399,875 km (0.081 R)
• M3: 695,630 km (0.083 R)
• M4: 1,166,714 km (0.054 R)
• M5: 1,508,096 km (0.115 R)
• M6: 1,875,209 km (0.039 R)
• M7: 2,370,079 km (0.03 R)
• M8: 2,661,346 km (0.118 R)
• M9: 2,922,095 km (0.084 R)
• M10: 3,228,771 km (0.082 R)
• M11: 3,556,989 km (0.099 R)
• M12: 5,378,791 km (0.114 R)
• M13: 6,941,640 km (0.106 R)
• M14: 7,287,211 km (0.113 R)
• M15: 10,868,734 km (0.097 R)
• M16: 11,470,866 km (0.112 R)
• M17: 16,936,723 km (0.095 R)
• M18: 22,075,260 km (0.109 R)
• M19: 22,393,904 km (0.118 R)
• M20: 22,823,399 km (0.065 R)
• M21: 24,710,427 km (0.108 R)
• M22: 25,867,716 km (0.057 R)
• M23: 26,819,158 km (0.091 R)
• M24: 37,804,130 km (0.103 R)
• M25: 42,860,837 km (0.12 R)
• M26: 46,936,631 km (0.098 R)
• M27: 51,822,348 km (0.114 R)
• M28: 52,197,240 km (0.073 R)
• M29: 53,523,425 km (0.112 R)
• M30: 54,871,901 km (0.071 R)
• M31: 70,310,550 km (0.075 R)
• M32: 77,413,906 km (0.071 R)
• M33: 82,151,521 km (0.077 R)
• M34: 84,202,957 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit