🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.49 AU - 0.55 AU

Year: 134 Days

Day: 47.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 94.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.01 AU - 1.25 AU

Year: 428 Days

Day: 28.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.17 AU - 1.23 AU

Year: 469 Days

Day: 30.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.34 AU - 2.4 AU

Year: 1301 Days

Day: 14.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 88.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.05 AU - 3.11 AU

Year: 1927 Days

Day: 38.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.05 AU - 4.95 AU

Year: 2852 Days

Day: 26.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 112.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,344,980 km

• M1: 621,430 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.45 AU - 5.19 AU

Year: 3772 Days

Day: 40.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.5

Radius: 13.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.99 AU - 6.19 AU

Year: 4711 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,344,980 km

• M1: 172,935 km (0.091 R)
• M2: 706,102 km (0.086 R)
• M3: 1,142,479 km (0.061 R)
• M4: 1,609,972 km (0.082 R)
• M5: 2,471,058 km (0.041 R)
• M6: 3,063,465 km (0.089 R)
• M7: 5,601,543 km (0.097 R)
• M8: 7,572,644 km (0.061 R)
• M9: 8,038,791 km (0.117 R)
• M10: 8,871,303 km (0.1 R)
• M11: 9,349,418 km (0.106 R)
• M12: 11,623,306 km (0.057 R)
• M13: 12,099,625 km (0.109 R)
• M14: 15,636,119 km (0.025 R)
• M15: 16,158,664 km (0.094 R)
• M16: 17,985,105 km (0.071 R)
• M17: 19,542,568 km (0.107 R)
• M18: 23,675,359 km (0.104 R)
• M19: 24,365,155 km (0.106 R)
• M20: 28,615,679 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.6

Radius: 9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.47 AU - 6.57 AU

Year: 5265 Days

Day: 9.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,344,980 km

• M1: 112,049 km (0.118 R)
• M2: 1,227,151 km (0.091 R)
• M3: 2,542,416 km (0.116 R)
• M4: 3,635,378 km (0.103 R)
• M5: 4,328,016 km (0.087 R)
• M6: 4,970,090 km (0.09 R)
• M7: 7,136,118 km (0.118 R)
• M8: 7,969,827 km (0.115 R)
• M9: 13,051,217 km (0.106 R)
• M10: 13,663,821 km (0.086 R)
• M11: 15,471,561 km (0.055 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 10.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.28 AU - 8.8 AU

Year: 8126 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,344,980 km

• M1: 136,732 km (0.064 R)
• M2: 553,811 km (0.107 R)
• M3: 1,287,589 km (0.101 R)
• M4: 1,744,610 km (0.053 R)
• M5: 2,145,233 km (0.101 R)
• M6: 3,052,844 km (0.116 R)
• M7: 3,640,614 km (0.085 R)
• M8: 3,998,751 km (0.113 R)
• M9: 5,706,560 km (0.027 R)
• M10: 7,508,766 km (0.108 R)
• M11: 9,528,487 km (0.047 R)
• M12: 11,127,538 km (0.042 R)
• M13: 12,734,968 km (0.106 R)
• M14: 14,373,962 km (0.065 R)
• M15: 19,401,946 km (0.084 R)
• M16: 20,877,580 km (0.106 R)
• M17: 21,798,205 km (0.053 R)
• M18: 22,745,758 km (0.068 R)
• M19: 23,148,475 km (0.114 R)
• M20: 25,148,599 km (0.081 R)
• M21: 29,394,486 km (0.118 R)
• M22: 30,453,040 km (0.078 R)
• M23: 30,844,239 km (0.062 R)
• M24: 32,239,837 km (0.084 R)
• M25: 33,677,173 km (0.097 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit