🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.72 AU - 0.72 AU

Year: 225 Days

Day: 20.4 Hours

Environment

Temp: 107 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.96 AU - 1.38 AU

Year: 467 Days

Day: 35.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.42 AU - 1.44 AU

Year: 631 Days

Day: 32 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,877,484 km

• M1: 195,824 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.61 AU - 2.83 AU

Year: 1655 Days

Day: 40.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.35 AU - 4.65 AU

Year: 3522 Days

Day: 22.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,877,484 km

• M1: 32,313 km (0.088 R)
• M2: 323,580 km (0.11 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.4

Radius: 9.2

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.46 AU - 5.88 AU

Year: 4337 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,877,484 km

• M1: 114,891 km (0.086 R)
• M2: 418,425 km (0.107 R)
• M3: 731,833 km (0.038 R)
• M4: 1,280,857 km (0.077 R)
• M5: 1,884,933 km (0.086 R)
• M6: 3,036,837 km (0.075 R)
• M7: 3,545,619 km (0.104 R)
• M8: 4,157,774 km (0.098 R)
• M9: 4,999,710 km (0.094 R)
• M10: 6,715,897 km (0.106 R)
• M11: 7,798,537 km (0.086 R)
• M12: 8,517,355 km (0.084 R)
• M13: 8,953,133 km (0.049 R)
• M14: 10,218,133 km (0.076 R)
• M15: 11,032,095 km (0.114 R)
• M16: 12,035,597 km (0.074 R)
• M17: 13,413,693 km (0.1 R)
• M18: 15,007,958 km (0.06 R)
• M19: 15,762,230 km (0.117 R)
• M20: 18,634,808 km (0.115 R)
• M21: 20,404,102 km (0.11 R)
• M22: 21,619,735 km (0.083 R)
• M23: 22,431,602 km (0.115 R)
• M24: 24,669,437 km (0.09 R)
• M25: 27,306,997 km (0.065 R)
• M26: 29,136,728 km (0.117 R)
• M27: 30,036,111 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.7

Radius: 12.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.36 AU - 7.82 AU

Year: 6965 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,877,484 km

• M1: 163,062 km (0.083 R)
• M2: 668,104 km (0.116 R)
• M3: 1,154,447 km (0.093 R)
• M4: 1,753,885 km (0.115 R)
• M5: 2,347,041 km (0.034 R)
• M6: 3,680,257 km (0.069 R)
• M7: 5,082,288 km (0.118 R)
• M8: 5,498,171 km (0.067 R)
• M9: 6,198,139 km (0.091 R)
• M10: 6,778,878 km (0.074 R)
• M11: 7,737,501 km (0.119 R)
• M12: 10,481,276 km (0.086 R)
• M13: 11,507,966 km (0.108 R)
• M14: 12,816,349 km (0.062 R)
• M15: 13,761,209 km (0.085 R)
• M16: 14,931,513 km (0.071 R)
• M17: 19,481,532 km (0.092 R)
• M18: 22,345,584 km (0.079 R)
• M19: 23,063,055 km (0.064 R)
• M20: 24,543,775 km (0.096 R)
• M21: 25,738,762 km (0.096 R)
• M22: 27,241,323 km (0.064 R)
• M23: 29,271,815 km (0.093 R)
• M24: 30,517,966 km (0.111 R)
• M25: 32,099,963 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 9.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.81 AU - 13.57 AU

Year: 13811 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,877,484 km

• M1: 118,182 km (0.086 R)
• M2: 422,614 km (0.102 R)
• M3: 770,728 km (0.087 R)
• M4: 1,222,364 km (0.092 R)
• M5: 3,091,590 km (0.106 R)
• M6: 4,318,442 km (0.064 R)
• M7: 4,619,133 km (0.108 R)
• M8: 6,149,819 km (0.108 R)
• M9: 9,081,638 km (0.099 R)
• M10: 11,033,741 km (0.107 R)
• M11: 13,355,350 km (0.091 R)
• M12: 13,673,395 km (0.083 R)
• M13: 14,883,492 km (0.074 R)
• M14: 16,103,762 km (0.045 R)
• M15: 19,275,686 km (0.057 R)
• M16: 22,392,258 km (0.107 R)
• M17: 24,620,668 km (0.034 R)
• M18: 25,666,207 km (0.111 R)
• M19: 26,657,144 km (0.098 R)
• M20: 26,993,141 km (0.108 R)
• M21: 29,246,085 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 20,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit