🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.76 AU - 1.18 AU

Year: 276 Days

Day: 24.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,765,182 km

• M1: 67,020 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.91 AU - 1.41 AU

Year: 361 Days

Day: 30.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,765,182 km

• M1: 51,462 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.98 AU - 1.54 AU

Year: 408 Days

Day: 44.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 63.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.2 AU - 1.62 AU

Year: 483 Days

Day: 40.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 104.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,765,182 km

• M1: 16,157 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.32 AU - 1.7 AU

Year: 536 Days

Day: 46.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.45 AU - 2.49 AU

Year: 1121 Days

Day: 28.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,765,182 km

• M1: 155,432 km (0.088 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.98 AU - 3.36 AU

Year: 1630 Days

Day: 35.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.8

Radius: 10.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.21 AU - 21.19 AU

Year: 21503 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,765,182 km

• M1: 133,142 km (0.102 R)
• M2: 690,095 km (0.041 R)
• M3: 1,356,853 km (0.035 R)
• M4: 2,845,800 km (0.117 R)
• M5: 3,953,872 km (0.084 R)
• M6: 6,352,225 km (0.094 R)
• M7: 7,134,173 km (0.078 R)
• M8: 8,941,914 km (0.046 R)
• M9: 11,781,431 km (0.046 R)
• M10: 12,758,903 km (0.105 R)
• M11: 14,145,077 km (0.088 R)
• M12: 16,409,241 km (0.098 R)
• M13: 17,051,614 km (0.095 R)
• M14: 19,079,862 km (0.105 R)
• M15: 20,610,398 km (0.106 R)
• M16: 24,740,645 km (0.073 R)
• M17: 26,014,920 km (0.117 R)
• M18: 28,809,708 km (0.095 R)
• M19: 32,295,488 km (0.103 R)
• M20: 32,671,427 km (0.106 R)
• M21: 34,464,357 km (0.089 R)
• M22: 39,517,624 km (0.105 R)
• M23: 43,046,937 km (0.067 R)
• M24: 43,807,792 km (0.042 R)
• M25: 45,199,949 km (0.077 R)
• M26: 49,387,194 km (0.078 R)
• M27: 51,233,980 km (0.069 R)
• M28: 55,781,605 km (0.09 R)
• M29: 58,896,233 km (0.071 R)

Kuiper Belt

Range: 38 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 18,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit