🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.46 AU - 0.68 AU

Year: 152 Days

Day: 38.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.73 AU - 0.85 AU

Year: 248 Days

Day: 22.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,429,785 km

• M1: 87,216 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.85 AU - 0.93 AU

Year: 296 Days

Day: 39.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.85 AU - 1.99 AU

Year: 939 Days

Day: 28.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 167.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,429,785 km

• M1: 184,155 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.17 AU - 2.69 AU

Year: 1338 Days

Day: 25.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,429,785 km

• M1: 45,478 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.99 AU - 3.87 AU

Year: 2243 Days

Day: 12.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,429,785 km

• M1: 51,761 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.3 AU - 4.78 AU

Year: 2867 Days

Day: 33.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 10.5

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.26 AU - 12.64 AU

Year: 12794 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,429,785 km

• M1: 130,599 km (0.079 R)
• M2: 577,448 km (0.1 R)
• M3: 1,504,506 km (0.079 R)
• M4: 2,186,971 km (0.106 R)
• M5: 2,525,661 km (0.092 R)
• M6: 2,876,767 km (0.115 R)
• M7: 3,260,486 km (0.097 R)
• M8: 4,751,378 km (0.11 R)
• M9: 5,907,770 km (0.104 R)
• M10: 8,284,880 km (0.085 R)
• M11: 10,722,278 km (0.086 R)
• M12: 11,180,197 km (0.091 R)
• M13: 11,952,122 km (0.098 R)
• M14: 13,014,865 km (0.093 R)
• M15: 13,602,486 km (0.112 R)
• M16: 14,071,625 km (0.067 R)
• M17: 17,116,689 km (0.075 R)
• M18: 17,663,769 km (0.069 R)
• M19: 18,957,940 km (0.107 R)
• M20: 23,987,121 km (0.073 R)
• M21: 24,969,979 km (0.056 R)
• M22: 28,080,268 km (0.071 R)
• M23: 31,556,175 km (0.041 R)
• M24: 32,024,566 km (0.09 R)
• M25: 34,190,294 km (0.11 R)
• M26: 37,750,424 km (0.105 R)
• M27: 45,300,629 km (0.03 R)
• M28: 48,489,607 km (0.118 R)
• M29: 51,825,490 km (0.055 R)
• M30: 52,805,954 km (0.06 R)
• M31: 53,135,518 km (0.082 R)
• M32: 55,311,270 km (0.092 R)
• M33: 57,024,764 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.7

Radius: 6.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.01 AU - 22.57 AU

Year: 28760 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,429,785 km

• M1: 83,775 km (0.059 R)
• M2: 404,961 km (0.088 R)
• M3: 839,394 km (0.086 R)
• M4: 1,098,796 km (0.083 R)
• M5: 1,397,843 km (0.105 R)
• M6: 2,217,340 km (0.104 R)
• M7: 2,449,815 km (0.113 R)
• M8: 2,896,514 km (0.069 R)
• M9: 3,574,940 km (0.069 R)
• M10: 6,321,108 km (0.081 R)
• M11: 7,327,603 km (0.034 R)
• M12: 8,390,496 km (0.113 R)
• M13: 9,252,479 km (0.03 R)
• M14: 10,225,014 km (0.064 R)
• M15: 11,207,573 km (0.118 R)
• M16: 14,869,280 km (0.079 R)
• M17: 17,991,837 km (0.096 R)
• M18: 18,224,761 km (0.113 R)
• M19: 18,696,592 km (0.091 R)
• M20: 21,006,982 km (0.096 R)
• M21: 22,141,682 km (0.09 R)
• M22: 22,769,394 km (0.034 R)
• M23: 23,872,828 km (0.102 R)
• M24: 25,987,693 km (0.118 R)
• M25: 26,485,256 km (0.116 R)
• M26: 27,602,004 km (0.107 R)
• M27: 29,712,531 km (0.093 R)
• M28: 32,613,981 km (0.116 R)
• M29: 35,454,995 km (0.043 R)
• M30: 35,821,210 km (0.111 R)
• M31: 41,488,277 km (0.041 R)
• M32: 46,693,385 km (0.076 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit