🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.46 AU - 0.66 AU

Year: 153 Days

Day: 17 Hours

Environment

Temp: 178 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,723,368 km

• M1: 369,956 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 196 Days

Day: 37.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.87 AU - 0.89 AU

Year: 302 Days

Day: 44.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.98 AU - 1.32 AU

Year: 450 Days

Day: 29.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.26 AU - 1.4 AU

Year: 560 Days

Day: 17.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,723,368 km

• M1: 39,793 km (0.025 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.5 AU - 2.16 AU

Year: 904 Days

Day: 21.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,723,368 km

• M1: 41,139 km (0.044 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.4

Radius: 12.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.62 AU - 6.22 AU

Year: 4609 Days

Day: 11.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,723,368 km

• M1: 160,519 km (0.056 R)
• M2: 672,891 km (0.065 R)
• M3: 1,294,022 km (0.05 R)
• M4: 2,253,243 km (0.106 R)
• M5: 3,126,147 km (0.087 R)
• M6: 4,643,668 km (0.065 R)
• M7: 5,317,756 km (0.112 R)
• M8: 5,850,773 km (0.114 R)
• M9: 6,733,400 km (0.088 R)
• M10: 7,494,853 km (0.06 R)
• M11: 8,276,353 km (0.079 R)
• M12: 8,916,781 km (0.112 R)
• M13: 10,085,440 km (0.102 R)
• M14: 12,481,848 km (0.12 R)
• M15: 13,324,982 km (0.076 R)
• M16: 21,563,785 km (0.049 R)
• M17: 24,721,647 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 8.5

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.79 AU - 7.77 AU

Year: 7174 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,723,368 km

• M1: 105,915 km (0.1 R)
• M2: 895,942 km (0.1 R)
• M3: 1,240,316 km (0.119 R)
• M4: 1,866,383 km (0.099 R)
• M5: 2,138,352 km (0.101 R)
• M6: 3,947,140 km (0.086 R)
• M7: 4,802,690 km (0.115 R)
• M8: 5,498,919 km (0.118 R)
• M9: 5,776,722 km (0.095 R)
• M10: 6,194,698 km (0.095 R)
• M11: 6,529,797 km (0.094 R)
• M12: 7,019,282 km (0.11 R)
• M13: 8,635,537 km (0.069 R)
• M14: 9,139,682 km (0.095 R)
• M15: 9,797,165 km (0.088 R)
• M16: 10,627,433 km (0.12 R)
• M17: 11,255,744 km (0.045 R)
• M18: 13,622,681 km (0.106 R)
• M19: 13,961,520 km (0.026 R)
• M20: 15,926,937 km (0.087 R)
• M21: 16,749,426 km (0.063 R)
• M22: 17,269,578 km (0.058 R)
• M23: 20,105,655 km (0.038 R)
• M24: 24,627,250 km (0.114 R)
• M25: 25,215,020 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit