🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 15 Hours

Environment

Temp: 204 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.59 AU - 0.61 AU

Year: 164 Days

Day: 45.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,283,811 km

• M1: 294,259 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.04 AU

Year: 312 Days

Day: 30 Hours

Environment

Temp: 132 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,283,811 km

• M1: 143,764 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.15 AU - 1.65 AU

Year: 585 Days

Day: 36.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.06 AU - 1.76 AU

Year: 591 Days

Day: 15.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 11

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.56 AU - 9.58 AU

Year: 8095 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,283,811 km

• M1: 136,732 km (0.117 R)
• M2: 672,742 km (0.087 R)
• M3: 2,868,240 km (0.086 R)
• M4: 3,502,535 km (0.105 R)
• M5: 4,276,405 km (0.079 R)
• M6: 6,320,660 km (0.104 R)
• M7: 10,079,755 km (0.118 R)
• M8: 15,406,486 km (0.054 R)
• M9: 15,817,132 km (0.093 R)
• M10: 19,848,047 km (0.041 R)
• M11: 21,548,825 km (0.119 R)
• M12: 22,285,445 km (0.119 R)
• M13: 23,038,670 km (0.091 R)
• M14: 23,653,518 km (0.064 R)
• M15: 24,279,136 km (0.043 R)
• M16: 26,222,712 km (0.071 R)
• M17: 29,960,414 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 10.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.25 AU - 9.31 AU

Year: 8413 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,283,811 km

• M1: 130,599 km (0.119 R)
• M2: 512,522 km (0.086 R)
• M3: 858,692 km (0.07 R)
• M4: 1,680,283 km (0.109 R)
• M5: 4,992,679 km (0.093 R)
• M6: 6,881,801 km (0.082 R)
• M7: 8,424,754 km (0.087 R)
• M8: 8,971,534 km (0.08 R)
• M9: 9,737,026 km (0.088 R)
• M10: 10,339,457 km (0.114 R)
• M11: 13,607,273 km (0.112 R)
• M12: 14,233,041 km (0.104 R)
• M13: 15,813,243 km (0.115 R)
• M14: 16,434,972 km (0.107 R)
• M15: 17,434,285 km (0.108 R)
• M16: 20,431,928 km (0.036 R)
• M17: 21,004,139 km (0.096 R)
• M18: 22,180,727 km (0.12 R)
• M19: 23,400,548 km (0.057 R)
• M20: 23,846,948 km (0.104 R)
• M21: 24,208,077 km (0.11 R)
• M22: 24,941,406 km (0.094 R)
• M23: 26,936,742 km (0.094 R)
• M24: 30,495,227 km (0.108 R)
• M25: 32,774,350 km (0.113 R)
• M26: 36,105,147 km (0.098 R)
• M27: 37,791,264 km (0.084 R)
• M28: 42,103,423 km (0.092 R)
• M29: 45,614,485 km (0.119 R)
• M30: 46,171,438 km (0.096 R)

Asteroid Belt

Center: 9.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 9.6

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.89 AU - 12.27 AU

Year: 13914 Days

Day: 8.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,283,811 km

• M1: 220,058 km (0.1 R)
• M2: 853,157 km (0.116 R)
• M3: 1,978,282 km (0.07 R)
• M4: 3,129,887 km (0.059 R)
• M5: 3,807,565 km (0.105 R)
• M6: 4,385,761 km (0.056 R)
• M7: 5,453,740 km (0.109 R)
• M8: 6,814,931 km (0.107 R)
• M9: 8,896,137 km (0.094 R)
• M10: 11,801,327 km (0.108 R)
• M11: 12,437,118 km (0.097 R)
• M12: 14,554,227 km (0.1 R)
• M13: 15,285,611 km (0.075 R)
• M14: 17,545,437 km (0.041 R)
• M15: 19,055,029 km (0.105 R)
• M16: 19,841,465 km (0.119 R)
• M17: 20,287,715 km (0.046 R)
• M18: 21,292,863 km (0.057 R)
• M19: 26,713,991 km (0.087 R)
• M20: 30,090,864 km (0.096 R)
• M21: 31,397,302 km (0.091 R)
• M22: 32,125,544 km (0.049 R)
• M23: 32,865,007 km (0.044 R)
• M24: 33,615,838 km (0.113 R)
• M25: 34,250,283 km (0.04 R)
• M26: 44,141,096 km (0.059 R)
• M27: 46,293,211 km (0.099 R)
• M28: 49,324,363 km (0.071 R)
• M29: 51,305,487 km (0.082 R)
• M30: 53,339,270 km (0.076 R)
• M31: 55,426,011 km (0.074 R)
• M32: 56,847,041 km (0.118 R)
• M33: 58,292,306 km (0.114 R)
• M34: 58,840,582 km (0.104 R)
• M35: 60,505,906 km (0.097 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 12,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit