🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.55 AU - 0.61 AU

Year: 170 Days

Day: 15.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,261,209 km

• M1: 426,055 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.05 AU - 1.15 AU

Year: 444 Days

Day: 38.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.83 AU - 2.07 AU

Year: 1048 Days

Day: 38.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.7

Radius: 14.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.55 AU - 5.03 AU

Year: 4036 Days

Day: 12 Hours

Environment

Temp: -140 °C

Axial Tilt: 72.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,261,209 km

• M1: 180,714 km (0.118 R)
• M2: 960,568 km (0.083 R)
• M3: 1,424,471 km (0.094 R)
• M4: 1,898,397 km (0.068 R)
• M5: 2,372,173 km (0.098 R)
• M6: 2,925,985 km (0.105 R)
• M7: 4,007,129 km (0.086 R)
• M8: 4,508,581 km (0.111 R)
• M9: 5,366,824 km (0.03 R)
• M10: 6,730,109 km (0.092 R)
• M11: 7,922,404 km (0.067 R)
• M12: 13,619,091 km (0.083 R)
• M13: 15,192,412 km (0.078 R)
• M14: 18,511,091 km (0.069 R)
• M15: 19,076,122 km (0.119 R)
• M16: 23,650,825 km (0.074 R)
• M17: 25,607,864 km (0.119 R)
• M18: 26,152,700 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 14.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.63 AU - 7.19 AU

Year: 5532 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,261,209 km

• M1: 182,809 km (0.082 R)
• M2: 644,168 km (0.114 R)
• M3: 1,127,669 km (0.11 R)
• M4: 1,691,204 km (0.074 R)
• M5: 2,556,179 km (0.054 R)
• M6: 3,786,920 km (0.105 R)
• M7: 4,260,398 km (0.114 R)
• M8: 7,635,475 km (0.084 R)
• M9: 8,738,760 km (0.101 R)
• M10: 10,157,695 km (0.083 R)
• M11: 10,722,128 km (0.083 R)
• M12: 11,307,505 km (0.088 R)
• M13: 13,142,023 km (0.04 R)
• M14: 14,945,426 km (0.12 R)
• M15: 17,089,911 km (0.051 R)
• M16: 20,577,935 km (0.1 R)
• M17: 26,254,726 km (0.078 R)
• M18: 27,654,064 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.7

Radius: 11.5

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.62 AU - 7.56 AU

Year: 5786 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,261,209 km

• M1: 143,016 km (0.082 R)
• M2: 563,236 km (0.084 R)
• M3: 1,155,644 km (0.052 R)
• M4: 2,543,313 km (0.056 R)
• M5: 9,245,148 km (0.034 R)
• M6: 10,372,219 km (0.068 R)
• M7: 11,338,172 km (0.11 R)
• M8: 11,945,839 km (0.117 R)
• M9: 14,715,045 km (0.079 R)
• M10: 17,218,865 km (0.076 R)
• M11: 20,956,867 km (0.084 R)
• M12: 25,204,100 km (0.102 R)
• M13: 26,945,868 km (0.12 R)
• M14: 27,937,402 km (0.064 R)
• M15: 29,234,266 km (0.083 R)
• M16: 30,667,863 km (0.104 R)
• M17: 34,719,272 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 12.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.89 AU - 10.47 AU

Year: 10709 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,261,209 km

• M1: 160,519 km (0.081 R)
• M2: 562,338 km (0.075 R)
• M3: 1,087,577 km (0.102 R)
• M4: 1,595,760 km (0.108 R)
• M5: 2,027,051 km (0.107 R)
• M6: 2,661,795 km (0.063 R)
• M7: 3,580,176 km (0.113 R)
• M8: 4,858,490 km (0.07 R)
• M9: 7,533,599 km (0.12 R)
• M10: 8,112,992 km (0.081 R)
• M11: 11,643,352 km (0.094 R)
• M12: 12,237,255 km (0.073 R)
• M13: 13,679,977 km (0.086 R)
• M14: 19,337,918 km (0.034 R)
• M15: 20,087,104 km (0.118 R)
• M16: 21,732,531 km (0.096 R)
• M17: 23,186,324 km (0.108 R)
• M18: 23,842,310 km (0.065 R)
• M19: 27,206,617 km (0.115 R)
• M20: 31,327,589 km (0.099 R)
• M21: 33,655,482 km (0.117 R)
• M22: 36,221,534 km (0.079 R)
• M23: 38,002,945 km (0.099 R)
• M24: 38,915,343 km (0.026 R)
• M25: 39,443,274 km (0.088 R)
• M26: 42,016,208 km (0.116 R)
• M27: 42,432,389 km (0.094 R)
• M28: 45,423,598 km (0.116 R)
• M29: 45,862,070 km (0.106 R)
• M30: 47,194,538 km (0.106 R)
• M31: 52,141,739 km (0.092 R)
• M32: 53,755,900 km (0.112 R)
• M33: 54,575,398 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 9.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.24 AU - 12.16 AU

Year: 12542 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,261,209 km

• M1: 115,041 km (0.117 R)
• M2: 1,069,176 km (0.065 R)
• M3: 1,880,595 km (0.086 R)
• M4: 2,228,709 km (0.08 R)
• M5: 2,619,758 km (0.048 R)
• M6: 3,270,509 km (0.087 R)
• M7: 4,283,436 km (0.113 R)
• M8: 6,347,438 km (0.112 R)
• M9: 6,663,089 km (0.071 R)
• M10: 8,236,410 km (0.114 R)
• M11: 8,956,425 km (0.053 R)
• M12: 9,810,030 km (0.103 R)
• M13: 22,498,024 km (0.116 R)
• M14: 23,151,467 km (0.079 R)
• M15: 24,582,221 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 12,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit