🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.46 AU - 0.6 AU

Year: 137 Days

Day: 28.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,615,334 km

• M1: 42,336 km (0.075 R)
• M2: 459,565 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.68 AU - 0.9 AU

Year: 249 Days

Day: 23.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,615,334 km

• M1: 80,633 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.31 AU - 1.33 AU

Year: 538 Days

Day: 15.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.83 AU - 1.89 AU

Year: 900 Days

Day: 33.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,615,334 km

• M1: 1,105,827 km (0.11 R)
• M2: 1,337,704 km (0.101 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.2

Radius: 13.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.26 AU - 6.42 AU

Year: 5007 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,615,334 km

• M1: 171,888 km (0.086 R)
• M2: 688,001 km (0.086 R)
• M3: 1,276,219 km (0.075 R)
• M4: 1,760,468 km (0.082 R)
• M5: 2,196,845 km (0.094 R)
• M6: 3,502,984 km (0.098 R)
• M7: 4,551,964 km (0.115 R)
• M8: 6,014,134 km (0.053 R)
• M9: 6,554,481 km (0.098 R)
• M10: 7,880,965 km (0.12 R)
• M11: 9,213,284 km (0.096 R)
• M12: 10,240,722 km (0.102 R)
• M13: 11,972,766 km (0.108 R)
• M14: 15,301,469 km (0.106 R)
• M15: 17,367,565 km (0.062 R)
• M16: 18,933,855 km (0.084 R)
• M17: 22,799,613 km (0.04 R)
• M18: 25,079,185 km (0.075 R)
• M19: 29,179,962 km (0.099 R)
• M20: 30,733,686 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 9.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.44 AU - 7.54 AU

Year: 7272 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,615,334 km

• M1: 114,442 km (0.087 R)
• M2: 1,091,167 km (0.096 R)
• M3: 1,671,607 km (0.1 R)
• M4: 5,260,908 km (0.053 R)
• M5: 6,058,564 km (0.059 R)
• M6: 7,000,432 km (0.041 R)
• M7: 7,541,229 km (0.038 R)
• M8: 8,036,996 km (0.091 R)
• M9: 9,015,216 km (0.086 R)
• M10: 11,389,035 km (0.032 R)
• M11: 15,016,036 km (0.087 R)
• M12: 16,850,405 km (0.066 R)
• M13: 20,752,815 km (0.096 R)
• M14: 22,224,708 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 10.2

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.44 AU - 9.58 AU

Year: 8042 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,615,334 km

• M1: 126,859 km (0.086 R)
• M2: 652,247 km (0.119 R)
• M3: 978,071 km (0.059 R)
• M4: 1,380,340 km (0.098 R)
• M5: 1,746,406 km (0.073 R)
• M6: 2,313,681 km (0.111 R)
• M7: 2,816,479 km (0.103 R)
• M8: 3,505,826 km (0.078 R)
• M9: 4,438,718 km (0.112 R)
• M10: 4,803,288 km (0.059 R)
• M11: 5,561,151 km (0.099 R)
• M12: 6,019,220 km (0.065 R)
• M13: 7,275,393 km (0.099 R)
• M14: 8,916,183 km (0.082 R)
• M15: 9,776,370 km (0.117 R)
• M16: 10,154,703 km (0.077 R)
• M17: 13,254,970 km (0.082 R)
• M18: 15,176,255 km (0.084 R)
• M19: 17,139,727 km (0.075 R)
• M20: 20,165,195 km (0.106 R)
• M21: 21,091,056 km (0.095 R)
• M22: 21,723,855 km (0.075 R)
• M23: 23,783,369 km (0.074 R)
• M24: 27,344,097 km (0.106 R)
• M25: 27,907,184 km (0.1 R)
• M26: 31,860,756 km (0.056 R)
• M27: 35,502,567 km (0.086 R)
• M28: 36,172,765 km (0.089 R)
• M29: 37,194,070 km (0.048 R)
• M30: 37,769,573 km (0.101 R)
• M31: 39,651,364 km (0.092 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 13,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit