🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.58 AU - 0.68 AU

Year: 176 Days

Day: 45.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.92 AU - 1.14 AU

Year: 367 Days

Day: 29.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.44 AU - 1.68 AU

Year: 685 Days

Day: 14 Hours

Environment

Temp: 1 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.04 AU - 3.26 AU

Year: 1965 Days

Day: 30.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,105,718 km

• M1: 531,970 km (0.081 R)
• M2: 1,114,953 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.59 AU - 4.27 AU

Year: 2738 Days

Day: 36.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.83 AU - 5.03 AU

Year: 3277 Days

Day: 20.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.06 AU - 5.06 AU

Year: 4000 Days

Day: 39.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,105,718 km

• M1: 112,348 km (0.101 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 11.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.65 AU - 6.71 AU

Year: 4758 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,105,718 km

• M1: 149,448 km (0.067 R)
• M2: 582,534 km (0.085 R)
• M3: 1,246,599 km (0.084 R)
• M4: 1,744,910 km (0.081 R)
• M5: 2,129,526 km (0.114 R)
• M6: 2,504,568 km (0.03 R)
• M7: 3,370,141 km (0.087 R)
• M8: 3,929,188 km (0.117 R)
• M9: 4,449,789 km (0.063 R)
• M10: 4,989,388 km (0.044 R)
• M11: 6,874,770 km (0.043 R)
• M12: 10,333,772 km (0.084 R)
• M13: 10,778,527 km (0.089 R)
• M14: 11,611,488 km (0.109 R)
• M15: 12,190,282 km (0.108 R)
• M16: 13,989,196 km (0.072 R)
• M17: 17,287,530 km (0.057 R)
• M18: 18,106,728 km (0.083 R)
• M19: 20,027,265 km (0.085 R)
• M20: 20,580,029 km (0.059 R)
• M21: 22,153,201 km (0.095 R)
• M22: 22,819,210 km (0.096 R)
• M23: 24,660,910 km (0.105 R)
• M24: 25,537,404 km (0.074 R)
• M25: 26,932,553 km (0.093 R)
• M26: 29,963,855 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 11

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.16 AU - 12.16 AU

Year: 14903 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,105,718 km

• M1: 137,181 km (0.073 R)
• M2: 564,732 km (0.067 R)
• M3: 920,177 km (0.056 R)
• M4: 1,663,080 km (0.093 R)
• M5: 2,148,225 km (0.078 R)
• M6: 2,661,945 km (0.111 R)
• M7: 3,559,981 km (0.111 R)
• M8: 5,408,861 km (0.08 R)
• M9: 7,430,825 km (0.117 R)
• M10: 7,871,092 km (0.101 R)
• M11: 12,716,118 km (0.078 R)
• M12: 13,866,825 km (0.092 R)
• M13: 15,365,796 km (0.056 R)
• M14: 22,269,588 km (0.082 R)
• M15: 28,471,766 km (0.058 R)
• M16: 34,025,736 km (0.107 R)
• M17: 44,433,560 km (0.061 R)
• M18: 47,369,418 km (0.11 R)
• M19: 48,274,784 km (0.103 R)
• M20: 50,745,692 km (0.108 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 13,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit