🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 35.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,564,991 km

• M1: 148,700 km (0.027 R)
• M2: 354,996 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.7 AU - 0.8 AU

Year: 236 Days

Day: 19.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.7 AU - 1.14 AU

Year: 321 Days

Day: 14.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.41 AU - 1.49 AU

Year: 635 Days

Day: 37.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 84.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.43 AU - 1.61 AU

Year: 681 Days

Day: 46.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.69 AU - 1.77 AU

Year: 827 Days

Day: 18.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.02 AU - 4.98 AU

Year: 2907 Days

Day: 16.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.75 AU - 4.97 AU

Year: 3309 Days

Day: 35.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.4

Radius: 7.3

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.99 AU - 17.19 AU

Year: 24558 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,564,991 km

• M1: 90,806 km (0.115 R)
• M2: 1,136,645 km (0.047 R)
• M3: 2,112,920 km (0.108 R)
• M4: 2,625,592 km (0.056 R)
• M5: 6,640,649 km (0.119 R)
• M6: 12,344,218 km (0.059 R)
• M7: 14,215,238 km (0.118 R)
• M8: 18,063,644 km (0.077 R)
• M9: 18,420,135 km (0.1 R)
• M10: 18,781,265 km (0.117 R)
• M11: 19,987,772 km (0.082 R)
• M12: 24,890,842 km (0.065 R)
• M13: 27,034,878 km (0.095 R)
• M14: 29,544,383 km (0.062 R)
• M15: 36,418,405 km (0.109 R)
• M16: 37,707,190 km (0.115 R)
• M17: 40,985,029 km (0.085 R)
• M18: 45,097,924 km (0.119 R)
• M19: 48,271,792 km (0.078 R)
• M20: 61,248,510 km (0.085 R)
• M21: 62,661,312 km (0.098 R)
• M22: 78,475,901 km (0.089 R)
• M23: 79,425,100 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.8

Radius: 6.5

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.71 AU - 20.33 AU

Year: 30147 Days

Day: 21 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,564,991 km

• M1: 80,932 km (0.106 R)
• M2: 313,408 km (0.095 R)
• M3: 535,261 km (0.096 R)
• M4: 1,079,049 km (0.119 R)
• M5: 1,474,437 km (0.058 R)
• M6: 1,962,574 km (0.073 R)
• M7: 2,679,148 km (0.099 R)
• M8: 3,780,338 km (0.042 R)
• M9: 4,841,885 km (0.116 R)
• M10: 5,155,591 km (0.118 R)
• M11: 6,362,098 km (0.117 R)
• M12: 6,595,920 km (0.111 R)
• M13: 11,366,147 km (0.116 R)
• M14: 12,787,028 km (0.12 R)
• M15: 13,235,522 km (0.067 R)
• M16: 13,771,830 km (0.117 R)
• M17: 14,887,830 km (0.108 R)
• M18: 18,032,378 km (0.116 R)
• M19: 18,407,120 km (0.087 R)
• M20: 21,593,405 km (0.106 R)
• M21: 28,146,540 km (0.092 R)
• M22: 28,397,865 km (0.112 R)
• M23: 38,015,213 km (0.067 R)
• M24: 40,200,239 km (0.08 R)
• M25: 43,969,357 km (0.08 R)
• M26: 58,089,003 km (0.1 R)
• M27: 66,829,857 km (0.101 R)
• M28: 76,896,746 km (0.086 R)
• M29: 77,634,563 km (0.103 R)
• M30: 77,881,549 km (0.059 R)
• M31: 87,392,982 km (0.08 R)
• M32: 88,196,472 km (0.104 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 12,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit