🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.47 AU - 0.67 AU

Year: 158 Days

Day: 21.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,620,060 km

• M1: 244,593 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.78 AU - 0.9 AU

Year: 283 Days

Day: 31.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.67 AU - 1.07 AU

Year: 298 Days

Day: 29.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.02 AU - 1.14 AU

Year: 412 Days

Day: 45.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,620,060 km

• M1: 96,191 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.23 AU - 1.45 AU

Year: 569 Days

Day: 36.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,620,060 km

• M1: 195,076 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.08 AU - 3.58 AU

Year: 2231 Days

Day: 34.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 11.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.49 AU - 8.69 AU

Year: 6930 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,620,060 km

• M1: 148,999 km (0.06 R)
• M2: 684,709 km (0.105 R)
• M3: 1,311,225 km (0.114 R)
• M4: 2,115,912 km (0.108 R)
• M5: 3,585,711 km (0.099 R)
• M6: 4,099,281 km (0.098 R)
• M7: 6,244,215 km (0.062 R)
• M8: 7,598,525 km (0.1 R)
• M9: 9,544,494 km (0.071 R)
• M10: 11,233,005 km (0.088 R)
• M11: 14,216,734 km (0.109 R)
• M12: 14,822,307 km (0.12 R)
• M13: 19,040,219 km (0.096 R)
• M14: 22,665,274 km (0.098 R)
• M15: 28,497,946 km (0.11 R)
• M16: 33,637,979 km (0.108 R)
• M17: 35,480,127 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.6

Radius: 14.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.95 AU - 13.43 AU

Year: 15623 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,620,060 km

• M1: 185,352 km (0.108 R)
• M2: 890,257 km (0.082 R)
• M3: 2,104,842 km (0.076 R)
• M4: 2,831,289 km (0.078 R)
• M5: 4,790,722 km (0.091 R)
• M6: 5,863,339 km (0.118 R)
• M7: 7,222,585 km (0.11 R)
• M8: 13,351,610 km (0.112 R)
• M9: 14,453,997 km (0.074 R)
• M10: 16,918,622 km (0.114 R)
• M11: 18,625,982 km (0.098 R)
• M12: 23,540,721 km (0.109 R)
• M13: 24,943,799 km (0.077 R)
• M14: 26,295,865 km (0.04 R)
• M15: 31,354,816 km (0.066 R)
• M16: 32,196,005 km (0.091 R)
• M17: 34,175,484 km (0.069 R)
• M18: 39,616,807 km (0.09 R)
• M19: 44,095,768 km (0.11 R)
• M20: 45,304,219 km (0.074 R)
• M21: 46,534,662 km (0.114 R)
• M22: 49,870,694 km (0.05 R)
• M23: 52,854,274 km (0.058 R)
• M24: 54,217,859 km (0.118 R)
• M25: 56,130,767 km (0.087 R)
• M26: 64,427,016 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 16,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit