🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.57 AU - 0.59 AU

Year: 168 Days

Day: 18.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.73 AU - 0.75 AU

Year: 242 Days

Day: 29.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.67 AU - 0.97 AU

Year: 283 Days

Day: 45.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.93 AU - 1.37 AU

Year: 470 Days

Day: 22.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,434,561 km

• M1: 176,825 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.97 AU - 1.39 AU

Year: 488 Days

Day: 25.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.57 AU - 1.83 AU

Year: 844 Days

Day: 28.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,434,561 km

• M1: 201,209 km (0.056 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.64 AU - 1.88 AU

Year: 889 Days

Day: 22.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,434,561 km

• M1: 121,623 km (0.056 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.66 AU - 4.32 AU

Year: 3035 Days

Day: 34.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,434,561 km

• M1: 37,399 km (0.063 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706

Radius: 3.7

Gravity: 51.57 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.66 AU - 14.25 AU

Year: 17746 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,434,561 km

• M1: 46,525 km (0.056 R)
• M2: 249,080 km (0.051 R)
• M3: 712,235 km (0.079 R)
• M4: 864,676 km (0.119 R)
• M5: 1,167,611 km (0.116 R)
• M6: 1,426,565 km (0.084 R)
• M7: 1,811,780 km (0.104 R)
• M8: 2,436,052 km (0.073 R)
• M9: 2,736,295 km (0.091 R)
• M10: 3,112,982 km (0.034 R)
• M11: 7,131,031 km (0.086 R)
• M12: 12,236,358 km (0.098 R)
• M13: 14,172,304 km (0.088 R)
• M14: 19,166,030 km (0.079 R)
• M15: 22,248,345 km (0.038 R)
• M16: 27,863,800 km (0.111 R)
• M17: 31,179,787 km (0.079 R)
• M18: 32,424,890 km (0.102 R)
• M19: 40,161,044 km (0.074 R)
• M20: 40,745,972 km (0.092 R)
• M21: 49,040,576 km (0.051 R)
• M22: 58,578,786 km (0.092 R)
• M23: 61,432,066 km (0.061 R)
• M24: 63,582,237 km (0.106 R)
• M25: 69,071,880 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.5

Radius: 4.5

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.32 AU - 14.06 AU

Year: 18242 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 100.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,434,561 km

• M1: 56,099 km (0.042 R)
• M2: 198,816 km (0.048 R)
• M3: 683,662 km (0.111 R)
• M4: 875,447 km (0.112 R)
• M5: 2,269,549 km (0.092 R)
• M6: 2,530,149 km (0.095 R)
• M7: 2,810,346 km (0.068 R)
• M8: 3,510,164 km (0.042 R)
• M9: 3,858,877 km (0.116 R)
• M10: 4,978,318 km (0.111 R)
• M11: 9,053,962 km (0.072 R)
• M12: 10,831,335 km (0.065 R)
• M13: 12,520,743 km (0.084 R)
• M14: 13,332,013 km (0.034 R)
• M15: 15,975,557 km (0.099 R)
• M16: 16,192,324 km (0.102 R)
• M17: 19,849,393 km (0.12 R)
• M18: 30,812,973 km (0.05 R)
• M19: 32,865,306 km (0.103 R)
• M20: 36,236,195 km (0.116 R)
• M21: 37,748,779 km (0.054 R)
• M22: 38,262,049 km (0.107 R)
• M23: 51,708,205 km (0.096 R)
• M24: 52,659,797 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 15,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit