🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.53 AU - 0.59 AU

Year: 155 Days

Day: 34.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.41 AU - 1.95 AU

Year: 803 Days

Day: 43.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.84 AU - 2.86 AU

Year: 1329 Days

Day: 35 Hours

Environment

Temp: -75 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.52 AU - 3.32 AU

Year: 1841 Days

Day: 30.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.63 AU - 3.71 AU

Year: 2594 Days

Day: 17.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,443,989 km

• M1: 140,173 km (0.107 R)
• M2: 562,338 km (0.07 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 8.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.9 AU - 8 AU

Year: 8270 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,443,989 km

• M1: 102,026 km (0.102 R)
• M2: 446,550 km (0.069 R)
• M3: 756,217 km (0.075 R)
• M4: 1,013,226 km (0.084 R)
• M5: 1,309,879 km (0.097 R)
• M6: 1,725,611 km (0.036 R)
• M7: 2,168,720 km (0.083 R)
• M8: 2,602,554 km (0.074 R)
• M9: 3,321,821 km (0.095 R)
• M10: 3,728,129 km (0.103 R)
• M11: 4,099,131 km (0.09 R)
• M12: 4,789,077 km (0.119 R)
• M13: 6,963,781 km (0.112 R)
• M14: 9,404,171 km (0.113 R)
• M15: 9,887,222 km (0.1 R)
• M16: 10,514,337 km (0.113 R)
• M17: 14,526,103 km (0.098 R)
• M18: 14,846,541 km (0.106 R)
• M19: 17,643,722 km (0.104 R)
• M20: 22,011,083 km (0.079 R)
• M21: 22,647,921 km (0.113 R)
• M22: 24,631,738 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 14.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.49 AU - 10.59 AU

Year: 10028 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,443,989 km

• M1: 190,438 km (0.114 R)
• M2: 1,594,414 km (0.092 R)
• M3: 2,228,260 km (0.099 R)
• M4: 3,655,873 km (0.069 R)
• M5: 6,886,439 km (0.109 R)
• M6: 9,953,345 km (0.114 R)
• M7: 11,403,397 km (0.108 R)
• M8: 12,696,670 km (0.071 R)
• M9: 14,591,776 km (0.102 R)
• M10: 17,962,516 km (0.086 R)
• M11: 20,345,161 km (0.09 R)
• M12: 22,758,623 km (0.116 R)
• M13: 23,368,683 km (0.052 R)
• M14: 29,566,374 km (0.078 R)
• M15: 30,084,281 km (0.096 R)
• M16: 31,031,685 km (0.094 R)
• M17: 33,993,573 km (0.031 R)
• M18: 45,499,594 km (0.107 R)
• M19: 46,190,287 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451

Radius: 7.2

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.17 AU - 15.45 AU

Year: 21029 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,443,989 km

• M1: 94,546 km (0.07 R)
• M2: 536,458 km (0.086 R)
• M3: 1,333,067 km (0.06 R)
• M4: 3,252,258 km (0.096 R)
• M5: 6,873,873 km (0.108 R)
• M6: 7,648,939 km (0.091 R)
• M7: 8,329,909 km (0.076 R)
• M8: 10,674,556 km (0.064 R)
• M9: 17,262,846 km (0.114 R)
• M10: 17,840,743 km (0.084 R)
• M11: 20,556,094 km (0.086 R)
• M12: 25,074,847 km (0.041 R)
• M13: 34,434,887 km (0.113 R)
• M14: 35,350,126 km (0.109 R)
• M15: 40,314,831 km (0.083 R)
• M16: 44,329,589 km (0.071 R)
• M17: 46,196,421 km (0.078 R)
• M18: 48,439,940 km (0.092 R)
• M19: 51,769,540 km (0.107 R)
• M20: 52,281,763 km (0.112 R)
• M21: 64,031,180 km (0.03 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 17,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit