🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 33.8 Hours

Environment

Temp: 275 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 183 Days

Day: 42.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.25 AU - 1.57 AU

Year: 586 Days

Day: 27.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.43 AU - 1.97 AU

Year: 775 Days

Day: 37.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.75 AU - 2.29 AU

Year: 1004 Days

Day: 45.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.67 AU - 3.89 AU

Year: 2078 Days

Day: 37.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.99 AU - 5.03 AU

Year: 3351 Days

Day: 47.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.2

Radius: 13.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.1 AU - 14.5 AU

Year: 15092 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 44,656,111 km

• M1: 210,783 km (0.058 R)
• M2: 715,676 km (0.113 R)
• M3: 996,771 km (0.106 R)
• M4: 1,294,770 km (0.111 R)
• M5: 1,707,959 km (0.062 R)
• M6: 2,186,074 km (0.116 R)
• M7: 2,887,389 km (0.068 R)
• M8: 3,127,194 km (0.117 R)
• M9: 3,401,556 km (0.087 R)
• M10: 3,513,456 km (0.094 R)
• M11: 4,032,859 km (0.067 R)
• M12: 4,301,687 km (0.075 R)
• M13: 5,699,978 km (0.085 R)
• M14: 6,070,233 km (0.101 R)
• M15: 7,119,811 km (0.088 R)
• M16: 8,338,735 km (0.064 R)
• M17: 10,062,850 km (0.088 R)
• M18: 10,469,757 km (0.075 R)
• M19: 11,808,209 km (0.116 R)
• M20: 11,979,349 km (0.106 R)
• M21: 14,369,025 km (0.107 R)
• M22: 15,058,522 km (0.111 R)
• M23: 15,383,897 km (0.1 R)
• M24: 15,852,886 km (0.076 R)
• M25: 16,183,946 km (0.101 R)
• M26: 16,565,271 km (0.105 R)
• M27: 17,531,225 km (0.087 R)
• M28: 18,317,212 km (0.067 R)
• M29: 18,515,429 km (0.12 R)
• M30: 18,664,728 km (0.065 R)
• M31: 18,914,257 km (0.118 R)
• M32: 19,114,718 km (0.104 R)
• M33: 19,366,192 km (0.086 R)
• M34: 19,669,577 km (0.045 R)
• M35: 20,898,523 km (0.115 R)
• M36: 21,105,716 km (0.058 R)
• M37: 23,484,173 km (0.11 R)
• M38: 23,807,753 km (0.113 R)
• M39: 25,613,399 km (0.11 R)
• M40: 26,280,905 km (0.051 R)
• M41: 27,633,120 km (0.112 R)
• M42: 28,031,649 km (0.077 R)
• M43: 28,145,942 km (0.088 R)
• M44: 29,354,992 km (0.095 R)
• M45: 29,587,168 km (0.061 R)
• M46: 29,703,555 km (0.061 R)
• M47: 31,170,661 km (0.082 R)
• M48: 31,645,036 km (0.046 R)
• M49: 32,062,115 km (0.108 R)
• M50: 33,688,094 km (0.098 R)
• M51: 34,297,107 km (0.074 R)
• M52: 34,909,710 km (0.103 R)
• M53: 35,587,837 km (0.032 R)
• M54: 37,333,345 km (0.067 R)
• M55: 37,648,099 km (0.066 R)
• M56: 39,875,163 km (0.099 R)
• M57: 40,132,471 km (0.093 R)
• M58: 42,144,862 km (0.036 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit