🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.68 AU - 1 AU

Year: 287 Days

Day: 20.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.95 AU - 1.07 AU

Year: 378 Days

Day: 40.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.7 AU - 1.76 AU

Year: 848 Days

Day: 41.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,279,512 km

• M1: 46,226 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.94 AU - 3.36 AU

Year: 2084 Days

Day: 18.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.34 AU - 4.32 AU

Year: 2794 Days

Day: 44.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.6

Radius: 11.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.37 AU - 7.09 AU

Year: 5113 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,279,512 km

• M1: 156,180 km (0.093 R)
• M2: 588,518 km (0.097 R)
• M3: 1,069,026 km (0.066 R)
• M4: 1,758,523 km (0.09 R)
• M5: 2,435,453 km (0.067 R)
• M6: 2,872,279 km (0.101 R)
• M7: 4,139,672 km (0.099 R)
• M8: 5,398,090 km (0.058 R)
• M9: 6,116,010 km (0.072 R)
• M10: 6,498,232 km (0.081 R)
• M11: 6,964,379 km (0.079 R)
• M12: 7,488,720 km (0.1 R)
• M13: 9,097,944 km (0.109 R)
• M14: 10,027,545 km (0.077 R)
• M15: 10,515,683 km (0.119 R)
• M16: 11,539,381 km (0.109 R)
• M17: 13,622,980 km (0.118 R)
• M18: 14,112,016 km (0.077 R)
• M19: 16,489,724 km (0.115 R)
• M20: 17,549,775 km (0.073 R)
• M21: 17,934,690 km (0.08 R)
• M22: 19,123,096 km (0.119 R)
• M23: 20,575,093 km (0.071 R)
• M24: 21,075,049 km (0.117 R)
• M25: 22,322,994 km (0.066 R)
• M26: 24,167,985 km (0.055 R)
• M27: 24,644,753 km (0.117 R)
• M28: 26,783,404 km (0.065 R)
• M29: 28,598,924 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 9.8

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.43 AU - 8.65 AU

Year: 8498 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,279,512 km

• M1: 121,922 km (0.107 R)
• M2: 526,285 km (0.086 R)
• M3: 900,430 km (0.071 R)
• M4: 1,305,989 km (0.071 R)
• M5: 1,757,625 km (0.069 R)
• M6: 3,310,900 km (0.039 R)
• M7: 3,693,272 km (0.079 R)
• M8: 4,025,380 km (0.096 R)
• M9: 5,929,162 km (0.058 R)
• M10: 6,531,892 km (0.083 R)
• M11: 8,069,160 km (0.07 R)
• M12: 8,499,403 km (0.092 R)
• M13: 8,854,548 km (0.115 R)
• M14: 10,476,189 km (0.078 R)
• M15: 12,513,114 km (0.091 R)
• M16: 15,446,579 km (0.107 R)
• M17: 16,587,113 km (0.114 R)
• M18: 17,639,235 km (0.047 R)
• M19: 18,959,885 km (0.08 R)
• M20: 20,109,694 km (0.107 R)
• M21: 23,838,271 km (0.049 R)
• M22: 25,267,978 km (0.075 R)
• M23: 26,377,246 km (0.098 R)
• M24: 28,494,654 km (0.111 R)
• M25: 30,412,499 km (0.034 R)
• M26: 30,722,915 km (0.09 R)
• M27: 31,140,293 km (0.057 R)
• M28: 34,056,554 km (0.12 R)
• M29: 38,462,510 km (0.119 R)
• M30: 42,843,783 km (0.117 R)
• M31: 43,234,084 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 14.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.9 AU - 10.02 AU

Year: 9173 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 144 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,279,512 km

• M1: 179,218 km (0.112 R)
• M2: 656,435 km (0.085 R)
• M3: 1,209,648 km (0.06 R)
• M4: 1,820,756 km (0.068 R)
• M5: 2,971,762 km (0.085 R)
• M6: 3,632,087 km (0.117 R)
• M7: 4,475,968 km (0.102 R)
• M8: 5,582,394 km (0.11 R)
• M9: 6,182,282 km (0.084 R)
• M10: 7,183,091 km (0.114 R)
• M11: 9,119,636 km (0.113 R)
• M12: 12,946,649 km (0.099 R)
• M13: 14,387,276 km (0.099 R)
• M14: 16,709,185 km (0.11 R)
• M15: 17,437,277 km (0.109 R)
• M16: 23,681,044 km (0.108 R)
• M17: 24,507,273 km (0.097 R)
• M18: 26,023,298 km (0.119 R)
• M19: 31,713,402 km (0.117 R)
• M20: 32,943,396 km (0.106 R)
• M21: 33,742,398 km (0.099 R)
• M22: 34,671,551 km (0.11 R)
• M23: 36,702,342 km (0.095 R)
• M24: 41,658,968 km (0.077 R)
• M25: 47,333,215 km (0.105 R)
• M26: 49,234,754 km (0.098 R)
• M27: 49,830,004 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 16,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit