🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 44.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 30.1 Hours

Environment

Temp: 238 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,933,686 km

• M1: 484,697 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.66 AU - 0.84 AU

Year: 235 Days

Day: 47.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.99 AU - 1.55 AU

Year: 518 Days

Day: 13.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.86 AU - 1.88 AU

Year: 925 Days

Day: 19.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,933,686 km

• M1: 71,059 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.92 AU - 2.98 AU

Year: 1387 Days

Day: 29.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,933,686 km

• M1: 1,477,429 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.53 AU - 3.65 AU

Year: 1964 Days

Day: 20.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3 AU - 3.62 AU

Year: 2178 Days

Day: 19 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 8.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.25 AU - 8.51 AU

Year: 6526 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,933,686 km

• M1: 108,458 km (0.091 R)
• M2: 449,691 km (0.06 R)
• M3: 1,156,392 km (0.08 R)
• M4: 1,483,562 km (0.078 R)
• M5: 1,766,003 km (0.115 R)
• M6: 2,313,232 km (0.054 R)
• M7: 2,857,918 km (0.082 R)
• M8: 3,200,497 km (0.047 R)
• M9: 3,855,137 km (0.03 R)
• M10: 4,155,081 km (0.043 R)
• M11: 4,854,601 km (0.107 R)
• M12: 6,078,610 km (0.108 R)
• M13: 6,358,957 km (0.079 R)
• M14: 7,567,857 km (0.112 R)
• M15: 8,923,363 km (0.101 R)
• M16: 9,912,654 km (0.106 R)
• M17: 11,961,995 km (0.115 R)
• M18: 12,957,569 km (0.106 R)
• M19: 13,846,480 km (0.102 R)
• M20: 14,999,879 km (0.086 R)
• M21: 19,307,700 km (0.105 R)
• M22: 24,375,178 km (0.097 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.6

Radius: 9.9

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.2 AU - 9.44 AU

Year: 10290 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,933,686 km

• M1: 125,812 km (0.071 R)
• M2: 963,859 km (0.096 R)
• M3: 1,590,525 km (0.05 R)
• M4: 1,970,354 km (0.095 R)
• M5: 2,550,943 km (0.063 R)
• M6: 3,052,545 km (0.12 R)
• M7: 3,389,289 km (0.1 R)
• M8: 4,109,902 km (0.039 R)
• M9: 4,644,715 km (0.094 R)
• M10: 5,092,312 km (0.096 R)
• M11: 5,603,637 km (0.12 R)
• M12: 6,300,165 km (0.079 R)
• M13: 7,261,181 km (0.096 R)
• M14: 11,630,337 km (0.058 R)
• M15: 13,706,905 km (0.1 R)
• M16: 14,295,423 km (0.04 R)
• M17: 18,738,779 km (0.083 R)
• M18: 22,463,167 km (0.099 R)
• M19: 24,213,911 km (0.067 R)
• M20: 27,467,964 km (0.045 R)
• M21: 29,468,088 km (0.034 R)
• M22: 40,008,455 km (0.042 R)
• M23: 42,573,759 km (0.029 R)
• M24: 43,266,547 km (0.043 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 18,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit