🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 235 Days

Day: 20.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.67 AU - 0.83 AU

Year: 245 Days

Day: 17.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.88 AU - 1.18 AU

Year: 394 Days

Day: 47.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,698,784 km

• M1: 292,015 km (0.065 R)
• M2: 565,330 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.06 AU - 2.92 AU

Year: 1480 Days

Day: 14.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.61 AU - 2.71 AU

Year: 1634 Days

Day: 33.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.02 AU - 4.06 AU

Year: 3059 Days

Day: 28.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,698,784 km

• M1: 930,648 km (0.095 R)
• M2: 3,433,122 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 14

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.89 AU - 4.79 AU

Year: 3406 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,698,784 km

• M1: 175,927 km (0.116 R)
• M2: 689,197 km (0.105 R)
• M3: 1,171,501 km (0.057 R)
• M4: 1,686,417 km (0.049 R)
• M5: 2,318,617 km (0.12 R)
• M6: 3,207,378 km (0.061 R)
• M7: 4,049,315 km (0.11 R)
• M8: 5,114,452 km (0.071 R)
• M9: 6,939,995 km (0.068 R)
• M10: 7,609,146 km (0.092 R)
• M11: 9,472,238 km (0.111 R)
• M12: 10,296,821 km (0.109 R)
• M13: 11,134,420 km (0.085 R)
• M14: 12,605,865 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.9

Radius: 8.4

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.01 AU - 5.47 AU

Year: 4519 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,698,784 km

• M1: 111,899 km (0.05 R)
• M2: 443,857 km (0.113 R)
• M3: 809,474 km (0.035 R)
• M4: 1,384,229 km (0.109 R)
• M5: 1,829,432 km (0.119 R)
• M6: 2,433,658 km (0.113 R)
• M7: 2,874,822 km (0.104 R)
• M8: 3,144,547 km (0.094 R)
• M9: 3,825,816 km (0.094 R)
• M10: 5,926,469 km (0.12 R)
• M11: 6,997,291 km (0.09 R)
• M12: 7,669,584 km (0.067 R)
• M13: 8,501,049 km (0.063 R)
• M14: 9,101,684 km (0.083 R)
• M15: 9,602,089 km (0.09 R)
• M16: 10,253,438 km (0.118 R)
• M17: 10,795,431 km (0.082 R)
• M18: 11,356,274 km (0.103 R)
• M19: 13,742,060 km (0.102 R)
• M20: 14,289,589 km (0.096 R)
• M21: 16,260,989 km (0.11 R)
• M22: 17,185,654 km (0.104 R)
• M23: 18,341,148 km (0.069 R)
• M24: 18,604,889 km (0.117 R)
• M25: 19,005,063 km (0.095 R)
• M26: 20,451,375 km (0.102 R)
• M27: 21,093,001 km (0.11 R)
• M28: 24,345,857 km (0.114 R)
• M29: 25,554,907 km (0.082 R)
• M30: 26,299,455 km (0.053 R)
• M31: 28,443,193 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 9.8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.29 AU - 12.39 AU

Year: 12526 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,698,784 km

• M1: 121,922 km (0.12 R)
• M2: 433,684 km (0.101 R)
• M3: 795,561 km (0.115 R)
• M4: 1,239,269 km (0.047 R)
• M5: 4,331,307 km (0.025 R)
• M6: 7,345,255 km (0.059 R)
• M7: 7,686,488 km (0.11 R)
• M8: 9,256,667 km (0.059 R)
• M9: 9,604,782 km (0.104 R)
• M10: 10,975,098 km (0.091 R)
• M11: 11,822,570 km (0.111 R)
• M12: 12,958,018 km (0.112 R)
• M13: 13,647,814 km (0.11 R)
• M14: 15,306,405 km (0.097 R)
• M15: 15,723,634 km (0.092 R)
• M16: 18,544,900 km (0.043 R)
• M17: 19,501,878 km (0.09 R)
• M18: 21,687,503 km (0.115 R)
• M19: 27,447,021 km (0.118 R)
• M20: 27,754,145 km (0.12 R)
• M21: 30,184,662 km (0.041 R)
• M22: 46,348,412 km (0.114 R)
• M23: 47,663,527 km (0.117 R)
• M24: 49,758,496 km (0.117 R)
• M25: 51,447,007 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit