🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.49 AU - 0.73 AU

Year: 181 Days

Day: 24.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,034,466 km

• M1: 159,621 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.58 AU - 1.76 AU

Year: 822 Days

Day: 26.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.89 AU - 2.41 AU

Year: 1200 Days

Day: 13 Hours

Environment

Temp: -88 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.28 AU - 2.94 AU

Year: 1606 Days

Day: 12.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.77 AU - 2.87 AU

Year: 1803 Days

Day: 31.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 9.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.71 AU - 6.17 AU

Year: 4181 Days

Day: 11.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,034,466 km

• M1: 128,505 km (0.09 R)
• M2: 475,422 km (0.049 R)
• M3: 809,624 km (0.116 R)
• M4: 1,344,885 km (0.094 R)
• M5: 1,811,181 km (0.101 R)
• M6: 2,984,328 km (0.084 R)
• M7: 3,395,572 km (0.086 R)
• M8: 4,421,365 km (0.092 R)
• M9: 5,748,298 km (0.104 R)
• M10: 6,981,284 km (0.118 R)
• M11: 7,807,812 km (0.087 R)
• M12: 8,556,849 km (0.105 R)
• M13: 9,502,906 km (0.027 R)
• M14: 9,846,233 km (0.073 R)
• M15: 10,316,718 km (0.049 R)
• M16: 12,991,079 km (0.08 R)
• M17: 14,388,024 km (0.06 R)
• M18: 14,841,306 km (0.048 R)
• M19: 15,670,527 km (0.057 R)
• M20: 16,312,451 km (0.118 R)
• M21: 16,805,226 km (0.108 R)
• M22: 18,638,548 km (0.095 R)
• M23: 19,298,574 km (0.116 R)
• M24: 20,601,572 km (0.107 R)
• M25: 22,294,870 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 14.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.5 AU - 11.34 AU

Year: 11898 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,034,466 km

• M1: 180,415 km (0.115 R)
• M2: 898,485 km (0.084 R)
• M3: 1,791,285 km (0.027 R)
• M4: 2,903,096 km (0.072 R)
• M5: 5,317,606 km (0.094 R)
• M6: 6,278,772 km (0.099 R)
• M7: 6,819,868 km (0.036 R)
• M8: 7,275,094 km (0.105 R)
• M9: 8,720,658 km (0.106 R)
• M10: 10,598,710 km (0.086 R)
• M11: 12,285,276 km (0.052 R)
• M12: 13,544,591 km (0.037 R)
• M13: 14,389,819 km (0.084 R)
• M14: 17,206,897 km (0.089 R)
• M15: 18,855,914 km (0.076 R)
• M16: 19,910,130 km (0.11 R)
• M17: 21,645,466 km (0.085 R)
• M18: 32,388,986 km (0.031 R)
• M19: 41,663,605 km (0.102 R)

Asteroid Belt

Center: 13.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.1

Radius: 7.4

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.17 AU - 18.01 AU

Year: 28093 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,034,466 km

• M1: 92,900 km (0.114 R)
• M2: 347,067 km (0.071 R)
• M3: 840,142 km (0.107 R)
• M4: 1,115,252 km (0.056 R)
• M5: 1,372,411 km (0.097 R)
• M6: 1,988,904 km (0.118 R)
• M7: 2,394,164 km (0.113 R)
• M8: 2,777,135 km (0.072 R)
• M9: 3,063,615 km (0.115 R)
• M10: 3,515,700 km (0.117 R)
• M11: 6,930,421 km (0.063 R)
• M12: 8,120,172 km (0.051 R)
• M13: 9,732,538 km (0.056 R)
• M14: 11,415,514 km (0.043 R)
• M15: 15,588,846 km (0.085 R)
• M16: 20,679,213 km (0.104 R)
• M17: 25,857,394 km (0.09 R)
• M18: 37,501,493 km (0.073 R)
• M19: 38,978,024 km (0.086 R)
• M20: 42,838,098 km (0.096 R)
• M21: 50,949,594 km (0.094 R)
• M22: 51,849,276 km (0.095 R)
• M23: 52,393,961 km (0.08 R)
• M24: 64,525,900 km (0.103 R)
• M25: 69,243,918 km (0.107 R)
• M26: 73,043,554 km (0.08 R)
• M27: 75,110,249 km (0.053 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit