🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.68 AU - 0.92 AU

Year: 249 Days

Day: 37 Hours

Environment

Temp: 119 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,110,720 km

• M1: 323,879 km (0.118 R)
• M2: 747,989 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.66 AU - 1 AU

Year: 263 Days

Day: 15.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.97 AU - 1.05 AU

Year: 353 Days

Day: 41 Hours

Environment

Temp: 168 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,110,720 km

• M1: 84,373 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.91 AU - 1.35 AU

Year: 418 Days

Day: 45.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,110,720 km

• M1: 30,219 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.29 AU - 1.47 AU

Year: 565 Days

Day: 48 Hours

Environment

Temp: -2 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,110,720 km

• M1: 356,641 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.06 AU - 6.08 AU

Year: 3976 Days

Day: 31.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 10.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.52 AU - 13.32 AU

Year: 13440 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,110,720 km

• M1: 133,142 km (0.095 R)
• M2: 733,030 km (0.086 R)
• M3: 1,201,869 km (0.026 R)
• M4: 1,652,907 km (0.063 R)
• M5: 3,453,467 km (0.065 R)
• M6: 4,798,053 km (0.116 R)
• M7: 10,609,032 km (0.061 R)
• M8: 11,732,662 km (0.079 R)
• M9: 12,228,728 km (0.042 R)
• M10: 12,674,380 km (0.082 R)
• M11: 16,408,044 km (0.118 R)
• M12: 19,670,624 km (0.026 R)
• M13: 22,196,434 km (0.119 R)
• M14: 22,860,200 km (0.092 R)
• M15: 25,236,712 km (0.093 R)
• M16: 29,556,201 km (0.038 R)
• M17: 31,295,575 km (0.086 R)
• M18: 32,613,832 km (0.112 R)
• M19: 33,471,776 km (0.077 R)
• M20: 36,135,964 km (0.104 R)
• M21: 37,319,882 km (0.109 R)
• M22: 38,529,530 km (0.079 R)
• M23: 41,882,766 km (0.114 R)
• M24: 43,335,661 km (0.106 R)
• M25: 43,926,124 km (0.116 R)
• M26: 44,821,916 km (0.095 R)
• M27: 50,291,363 km (0.09 R)
• M28: 52,098,206 km (0.119 R)
• M29: 54,118,227 km (0.112 R)
• M30: 54,975,123 km (0.099 R)
• M31: 58,134,929 km (0.073 R)
• M32: 61,043,710 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 13.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.08 AU - 15.14 AU

Year: 16531 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,110,720 km

• M1: 172,935 km (0.07 R)
• M2: 1,229,694 km (0.116 R)
• M3: 2,374,417 km (0.116 R)
• M4: 3,077,378 km (0.117 R)
• M5: 3,673,226 km (0.045 R)
• M6: 4,375,139 km (0.096 R)
• M7: 5,506,847 km (0.059 R)
• M8: 5,974,041 km (0.085 R)
• M9: 7,238,592 km (0.078 R)
• M10: 8,674,732 km (0.1 R)
• M11: 9,715,783 km (0.047 R)
• M12: 10,347,086 km (0.12 R)
• M13: 13,727,699 km (0.112 R)
• M14: 17,707,601 km (0.055 R)
• M15: 21,682,715 km (0.062 R)
• M16: 27,650,922 km (0.118 R)
• M17: 32,845,858 km (0.116 R)
• M18: 36,356,621 km (0.052 R)
• M19: 46,434,880 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.3

Radius: 4.3

Gravity: 43.5 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.45 AU - 16.89 AU

Year: 19568 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,110,720 km

• M1: 53,556 km (0.1 R)
• M2: 197,020 km (0.108 R)
• M3: 359,484 km (0.086 R)
• M4: 883,824 km (0.112 R)
• M5: 1,119,291 km (0.118 R)
• M6: 1,475,334 km (0.116 R)
• M7: 2,318,617 km (0.113 R)
• M8: 3,803,825 km (0.071 R)
• M9: 4,707,097 km (0.061 R)
• M10: 7,451,320 km (0.11 R)
• M11: 7,900,114 km (0.093 R)
• M12: 12,992,575 km (0.042 R)
• M13: 13,495,673 km (0.099 R)
• M14: 16,043,773 km (0.07 R)
• M15: 17,044,583 km (0.029 R)
• M16: 18,986,363 km (0.118 R)
• M17: 19,169,920 km (0.115 R)
• M18: 20,584,218 km (0.113 R)
• M19: 20,777,798 km (0.12 R)
• M20: 21,864,926 km (0.113 R)
• M21: 26,364,680 km (0.058 R)
• M22: 28,110,487 km (0.117 R)
• M23: 29,561,437 km (0.056 R)
• M24: 31,444,425 km (0.12 R)
• M25: 33,673,284 km (0.085 R)
• M26: 35,725,468 km (0.043 R)
• M27: 38,442,763 km (0.09 R)
• M28: 40,987,872 km (0.064 R)
• M29: 44,931,421 km (0.104 R)
• M30: 54,481,600 km (0.115 R)
• M31: 56,541,263 km (0.078 R)
• M32: 64,261,112 km (0.077 R)
• M33: 65,717,148 km (0.053 R)
• M34: 72,206,853 km (0.093 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 20,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit