🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.76 AU - 1.02 AU

Year: 302 Days

Day: 45.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,990,853 km

• M1: 273,764 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.96 AU - 1.14 AU

Year: 387 Days

Day: 14.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.58 AU - 2.42 AU

Year: 1018 Days

Day: 14.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.38 AU - 4.98 AU

Year: 3644 Days

Day: 24.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 12.8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.55 AU - 12.17 AU

Year: 14699 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,990,853 km

• M1: 159,920 km (0.114 R)
• M2: 669,002 km (0.117 R)
• M3: 1,296,116 km (0.106 R)
• M4: 1,704,369 km (0.118 R)
• M5: 2,908,931 km (0.117 R)
• M6: 3,680,706 km (0.088 R)
• M7: 4,424,507 km (0.067 R)
• M8: 5,744,857 km (0.113 R)
• M9: 9,465,955 km (0.062 R)
• M10: 10,232,046 km (0.081 R)
• M11: 15,352,781 km (0.095 R)
• M12: 16,103,612 km (0.107 R)
• M13: 17,436,081 km (0.074 R)
• M14: 18,087,879 km (0.12 R)
• M15: 19,353,925 km (0.096 R)
• M16: 19,876,620 km (0.042 R)
• M17: 20,859,329 km (0.108 R)
• M18: 24,002,380 km (0.095 R)
• M19: 29,118,627 km (0.079 R)
• M20: 30,385,871 km (0.086 R)
• M21: 31,211,352 km (0.097 R)
• M22: 37,548,018 km (0.115 R)
• M23: 47,001,108 km (0.071 R)
• M24: 50,364,816 km (0.082 R)
• M25: 52,357,310 km (0.105 R)
• M26: 53,373,080 km (0.115 R)
• M27: 55,443,963 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 12.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.73 AU - 14.63 AU

Year: 15298 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,990,853 km

• M1: 165,006 km (0.059 R)
• M2: 914,492 km (0.038 R)
• M3: 2,004,911 km (0.088 R)
• M4: 6,290,441 km (0.077 R)
• M5: 7,440,250 km (0.038 R)
• M6: 8,625,514 km (0.087 R)
• M7: 9,133,399 km (0.054 R)
• M8: 9,607,474 km (0.041 R)
• M9: 10,605,292 km (0.117 R)
• M10: 12,293,205 km (0.105 R)
• M11: 21,036,602 km (0.098 R)
• M12: 21,679,424 km (0.114 R)
• M13: 24,990,025 km (0.095 R)
• M14: 25,815,357 km (0.1 R)
• M15: 39,497,877 km (0.048 R)
• M16: 48,419,296 km (0.075 R)
• M17: 56,986,915 km (0.069 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit