🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.7 AU - 0.84 AU

Year: 145 Days

Day: 29.1 Hours

Environment

Temp: 608 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.43 AU - 3.53 AU

Year: 1103 Days

Day: 30.9 Hours

Environment

Temp: 267 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.22 AU - 3.3 AU

Year: 1262 Days

Day: 47.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.55 AU - 5.11 AU

Year: 1933 Days

Day: 12.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,245,798 km

• M1: 611,556 km (0.105 R)
• M2: 1,178,981 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 8.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.36 AU - 10 AU

Year: 5018 Days

Day: 47.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,245,798 km

• M1: 395,088 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.27 AU - 11.45 AU

Year: 7676 Days

Day: 31 Hours

Environment

Temp: -52 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,245,798 km

• M1: 2,559,919 km (0.039 R)

Planet 7 - Terrestrial

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.9 AU - 19.2 AU

Year: 13152 Days

Day: 37.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 24.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 33.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.7

Radius: 3.6

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 26.95 AU - 39.27 AU

Year: 40863 Days

Day: 16.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,245,798 km

• M1: 50,714 km (0.111 R)
• M2: 238,160 km (0.088 R)
• M3: 420,819 km (0.081 R)
• M4: 664,663 km (0.034 R)
• M5: 1,381,836 km (0.105 R)
• M6: 1,591,721 km (0.092 R)
• M7: 5,899,542 km (0.107 R)
• M8: 6,494,492 km (0.066 R)
• M9: 8,053,452 km (0.027 R)
• M10: 8,309,563 km (0.074 R)
• M11: 10,316,568 km (0.107 R)
• M12: 14,415,849 km (0.077 R)
• M13: 14,566,195 km (0.113 R)
• M14: 16,615,237 km (0.101 R)
• M15: 20,696,865 km (0.038 R)
• M16: 21,080,434 km (0.107 R)
• M17: 24,321,771 km (0.083 R)
• M18: 25,072,603 km (0.059 R)
• M19: 25,728,291 km (0.027 R)
• M20: 26,060,398 km (0.11 R)
• M21: 31,643,540 km (0.086 R)
• M22: 47,047,334 km (0.085 R)
• M23: 48,715,948 km (0.059 R)
• M24: 53,597,028 km (0.092 R)
• M25: 58,031,856 km (0.072 R)
• M26: 58,602,871 km (0.088 R)
• M27: 59,562,841 km (0.098 R)
• M28: 63,105,468 km (0.1 R)
• M29: 63,911,352 km (0.047 R)
• M30: 66,786,025 km (0.056 R)
• M31: 72,350,916 km (0.087 R)

Kuiper Belt

Range: 51.2 - 69.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 18,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit