🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.56 AU - 0.78 AU

Year: 197 Days

Day: 28.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,565,559 km

• M1: 125,662 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.9 AU - 1.4 AU

Year: 444 Days

Day: 29.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,565,559 km

• M1: 921,972 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.23 AU - 1.63 AU

Year: 615 Days

Day: 14.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 79.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.3 AU - 2.7 AU

Year: 1423 Days

Day: 25 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,565,559 km

• M1: 223,200 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.8 AU - 3.62 AU

Year: 2070 Days

Day: 31.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 106.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,565,559 km

• M1: 30,668 km (0.044 R)
• M2: 1,112,709 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.35 AU - 4.97 AU

Year: 3054 Days

Day: 30.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 13

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.8 AU - 10.2 AU

Year: 10538 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,565,559 km

• M1: 161,715 km (0.093 R)
• M2: 577,597 km (0.094 R)
• M3: 1,051,823 km (0.105 R)
• M4: 1,889,870 km (0.118 R)
• M5: 3,776,000 km (0.086 R)
• M6: 5,347,525 km (0.119 R)
• M7: 7,536,292 km (0.102 R)
• M8: 7,945,891 km (0.106 R)
• M9: 12,695,623 km (0.1 R)
• M10: 15,306,106 km (0.059 R)
• M11: 16,456,663 km (0.097 R)
• M12: 18,456,488 km (0.029 R)
• M13: 18,997,882 km (0.09 R)
• M14: 19,970,717 km (0.104 R)
• M15: 24,764,282 km (0.095 R)
• M16: 30,555,814 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 15

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.43 AU - 10.85 AU

Year: 10772 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,565,559 km

• M1: 186,848 km (0.116 R)
• M2: 1,089,072 km (0.105 R)
• M3: 1,834,369 km (0.05 R)
• M4: 2,359,458 km (0.117 R)
• M5: 2,848,044 km (0.092 R)
• M6: 3,888,049 km (0.104 R)
• M7: 4,364,817 km (0.111 R)
• M8: 5,257,468 km (0.052 R)
• M9: 6,645,437 km (0.097 R)
• M10: 7,257,292 km (0.111 R)
• M11: 7,828,307 km (0.027 R)
• M12: 9,190,844 km (0.064 R)
• M13: 11,147,585 km (0.1 R)
• M14: 11,703,041 km (0.025 R)
• M15: 12,652,090 km (0.084 R)
• M16: 13,823,442 km (0.115 R)
• M17: 14,347,184 km (0.114 R)
• M18: 15,935,016 km (0.076 R)
• M19: 18,602,794 km (0.118 R)
• M20: 19,969,072 km (0.108 R)
• M21: 24,979,852 km (0.1 R)
• M22: 25,670,995 km (0.116 R)
• M23: 26,821,103 km (0.114 R)
• M24: 27,454,500 km (0.083 R)
• M25: 33,612,996 km (0.096 R)
• M26: 37,179,858 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.3

Radius: 6.4

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.5 AU - 17.3 AU

Year: 22817 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,565,559 km

• M1: 83,027 km (0.093 R)
• M2: 388,954 km (0.114 R)
• M3: 721,810 km (0.099 R)
• M4: 1,630,617 km (0.114 R)
• M5: 1,926,521 km (0.103 R)
• M6: 3,034,593 km (0.114 R)
• M7: 3,367,897 km (0.117 R)
• M8: 7,908,043 km (0.072 R)
• M9: 8,923,363 km (0.1 R)
• M10: 13,859,944 km (0.079 R)
• M11: 14,313,375 km (0.116 R)
• M12: 16,900,371 km (0.097 R)
• M13: 17,857,199 km (0.086 R)
• M14: 20,358,026 km (0.03 R)
• M15: 22,047,136 km (0.03 R)
• M16: 22,768,946 km (0.111 R)
• M17: 22,978,083 km (0.078 R)
• M18: 25,475,919 km (0.043 R)
• M19: 28,149,233 km (0.118 R)
• M20: 28,754,207 km (0.119 R)
• M21: 29,990,035 km (0.1 R)
• M22: 30,494,030 km (0.108 R)
• M23: 32,171,471 km (0.027 R)
• M24: 33,773,514 km (0.118 R)
• M25: 34,045,633 km (0.065 R)
• M26: 36,560,672 km (0.101 R)
• M27: 37,863,371 km (0.026 R)
• M28: 38,157,031 km (0.101 R)
• M29: 50,653,839 km (0.073 R)
• M30: 52,818,520 km (0.07 R)
• M31: 53,923,600 km (0.088 R)
• M32: 68,846,286 km (0.113 R)
• M33: 72,624,680 km (0.102 R)
• M34: 78,428,778 km (0.114 R)
• M35: 78,905,995 km (0.064 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 14,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit