🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.72 AU - 0.78 AU

Year: 243 Days

Day: 13.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.73 AU - 1.05 AU

Year: 315 Days

Day: 36.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.09 AU - 2.47 AU

Year: 1290 Days

Day: 30.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,525,368 km

• M1: 944,112 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.9 AU - 2.86 AU

Year: 1376 Days

Day: 25.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,525,368 km

• M1: 201,209 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.4 AU - 2.72 AU

Year: 1535 Days

Day: 32.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 11.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.6 AU - 5.56 AU

Year: 4291 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,525,368 km

• M1: 142,866 km (0.103 R)
• M2: 744,100 km (0.087 R)
• M3: 1,710,652 km (0.074 R)
• M4: 3,672,179 km (0.059 R)
• M5: 5,959,530 km (0.103 R)
• M6: 6,619,107 km (0.081 R)
• M7: 7,085,254 km (0.092 R)
• M8: 10,053,276 km (0.109 R)
• M9: 10,631,173 km (0.119 R)
• M10: 12,986,292 km (0.068 R)
• M11: 13,440,770 km (0.075 R)
• M12: 15,466,774 km (0.075 R)
• M13: 17,087,218 km (0.109 R)
• M14: 19,341,957 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 9.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.85 AU - 11.85 AU

Year: 12478 Days

Day: 10 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,525,368 km

• M1: 121,174 km (0.052 R)
• M2: 867,967 km (0.117 R)
• M3: 1,892,263 km (0.097 R)
• M4: 2,193,853 km (0.106 R)
• M5: 2,828,447 km (0.099 R)
• M6: 3,400,060 km (0.059 R)
• M7: 4,370,053 km (0.12 R)
• M8: 4,870,757 km (0.056 R)
• M9: 5,729,299 km (0.048 R)
• M10: 6,291,039 km (0.118 R)
• M11: 7,351,389 km (0.098 R)
• M12: 8,814,905 km (0.117 R)
• M13: 9,360,189 km (0.045 R)
• M14: 11,887,645 km (0.094 R)
• M15: 15,116,266 km (0.064 R)
• M16: 17,930,502 km (0.086 R)
• M17: 25,553,411 km (0.11 R)
• M18: 27,176,248 km (0.087 R)
• M19: 27,488,010 km (0.096 R)
• M20: 29,300,089 km (0.039 R)
• M21: 30,179,874 km (0.07 R)
• M22: 31,304,102 km (0.101 R)
• M23: 31,761,573 km (0.064 R)
• M24: 34,479,018 km (0.088 R)
• M25: 36,206,873 km (0.092 R)
• M26: 36,837,728 km (0.066 R)
• M27: 38,643,224 km (0.118 R)
• M28: 45,866,258 km (0.084 R)
• M29: 46,604,823 km (0.059 R)
• M30: 48,868,388 km (0.099 R)
• M31: 52,479,831 km (0.061 R)
• M32: 53,287,809 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.6

Radius: 3.3

Gravity: 56.9 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.33 AU - 12.53 AU

Year: 16422 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,525,368 km

• M1: 41,439 km (0.12 R)
• M2: 267,481 km (0.105 R)
• M3: 380,727 km (0.097 R)
• M4: 1,135,597 km (0.052 R)
• M5: 1,502,561 km (0.057 R)
• M6: 2,758,734 km (0.053 R)
• M7: 2,925,985 km (0.105 R)
• M8: 3,414,422 km (0.086 R)
• M9: 3,579,428 km (0.097 R)
• M10: 6,075,319 km (0.039 R)
• M11: 6,276,827 km (0.027 R)
• M12: 8,494,765 km (0.107 R)
• M13: 9,055,907 km (0.103 R)
• M14: 9,750,340 km (0.072 R)
• M15: 10,308,191 km (0.082 R)
• M16: 10,711,208 km (0.104 R)
• M17: 10,946,076 km (0.068 R)
• M18: 12,236,208 km (0.061 R)
• M19: 13,830,772 km (0.107 R)
• M20: 14,039,461 km (0.113 R)
• M21: 14,605,839 km (0.059 R)
• M22: 14,822,157 km (0.061 R)
• M23: 15,261,227 km (0.099 R)
• M24: 16,945,250 km (0.12 R)
• M25: 17,264,193 km (0.082 R)
• M26: 20,767,476 km (0.042 R)
• M27: 23,512,896 km (0.102 R)
• M28: 24,009,561 km (0.075 R)
• M29: 24,310,851 km (0.116 R)
• M30: 25,960,317 km (0.101 R)
• M31: 26,597,604 km (0.114 R)
• M32: 27,463,626 km (0.084 R)
• M33: 37,447,937 km (0.113 R)
• M34: 40,345,499 km (0.118 R)
• M35: 46,737,367 km (0.114 R)
• M36: 47,206,954 km (0.094 R)
• M37: 47,996,532 km (0.114 R)
• M38: 48,474,497 km (0.059 R)
• M39: 60,547,644 km (0.063 R)
• M40: 63,371,603 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 10,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit