🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 40 Hours

Environment

Temp: 187 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.57 AU - 0.65 AU

Year: 172 Days

Day: 28 Hours

Environment

Temp: 147 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,029,431 km

• M1: 73,004 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.12 AU - 1.42 AU

Year: 518 Days

Day: 18.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,029,431 km

• M1: 181,612 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.04 AU - 1.5 AU

Year: 518 Days

Day: 32.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.46 AU - 2.08 AU

Year: 852 Days

Day: 45.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.27 AU - 4.21 AU

Year: 2616 Days

Day: 20.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 160.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.64 AU - 3.86 AU

Year: 2626 Days

Day: 16.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 8.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.7 AU - 13.76 AU

Year: 14529 Days

Day: 11.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,029,431 km

• M1: 111,450 km (0.042 R)
• M2: 451,935 km (0.109 R)
• M3: 1,035,816 km (0.084 R)
• M4: 1,382,284 km (0.067 R)
• M5: 1,889,272 km (0.046 R)
• M6: 2,550,494 km (0.091 R)
• M7: 4,556,602 km (0.081 R)
• M8: 5,500,564 km (0.031 R)
• M9: 6,569,291 km (0.116 R)
• M10: 7,153,022 km (0.043 R)
• M11: 7,585,510 km (0.094 R)
• M12: 10,059,709 km (0.107 R)
• M13: 12,556,647 km (0.085 R)
• M14: 14,339,853 km (0.117 R)
• M15: 15,980,194 km (0.049 R)
• M16: 16,285,823 km (0.107 R)
• M17: 16,971,729 km (0.087 R)
• M18: 17,353,951 km (0.115 R)
• M19: 18,602,346 km (0.108 R)
• M20: 19,559,922 km (0.095 R)
• M21: 22,096,802 km (0.093 R)
• M22: 23,248,407 km (0.094 R)
• M23: 27,726,021 km (0.048 R)
• M24: 29,337,788 km (0.091 R)
• M25: 29,796,305 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 12.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.99 AU - 13.47 AU

Year: 14529 Days

Day: 12.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,029,431 km

• M1: 155,731 km (0.115 R)
• M2: 1,088,474 km (0.076 R)
• M3: 2,367,087 km (0.088 R)
• M4: 3,649,290 km (0.107 R)
• M5: 4,538,650 km (0.047 R)
• M6: 6,176,896 km (0.105 R)
• M7: 9,807,038 km (0.113 R)
• M8: 10,469,906 km (0.12 R)
• M9: 12,195,667 km (0.119 R)
• M10: 14,948,866 km (0.041 R)
• M11: 18,421,482 km (0.109 R)
• M12: 21,745,696 km (0.117 R)
• M13: 32,005,716 km (0.054 R)
• M14: 37,171,630 km (0.074 R)
• M15: 38,510,980 km (0.105 R)
• M16: 42,432,389 km (0.107 R)
• M17: 49,922,006 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.1

Radius: 4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.56 AU - 20 AU

Year: 28265 Days

Day: 22.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,029,431 km

• M1: 58,493 km (0.082 R)
• M2: 185,950 km (0.041 R)
• M3: 396,135 km (0.095 R)
• M4: 809,923 km (0.054 R)
• M5: 1,276,219 km (0.114 R)
• M6: 2,563,060 km (0.117 R)
• M7: 4,501,550 km (0.106 R)
• M8: 5,763,557 km (0.071 R)
• M9: 6,282,811 km (0.092 R)
• M10: 8,485,191 km (0.094 R)
• M11: 9,758,269 km (0.066 R)
• M12: 14,599,256 km (0.111 R)
• M13: 19,415,260 km (0.097 R)
• M14: 29,582,829 km (0.119 R)
• M15: 39,711,054 km (0.105 R)
• M16: 40,502,427 km (0.1 R)
• M17: 44,194,353 km (0.103 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 16,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit