🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.55 AU - 0.69 AU

Year: 171 Days

Day: 30 Hours

Environment

Temp: 253 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.73 AU - 0.99 AU

Year: 279 Days

Day: 27.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 134.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.05 AU - 1.25 AU

Year: 431 Days

Day: 38.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,635,887 km

• M1: 48,470 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.3 AU - 1.32 AU

Year: 525 Days

Day: 42 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.94 AU - 2.64 AU

Year: 1212 Days

Day: 15.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.78 AU - 3.14 AU

Year: 1782 Days

Day: 23 Hours

Environment

Temp: -88 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.98 AU - 3.32 AU

Year: 1956 Days

Day: 31.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.2

Radius: 12.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.96 AU - 9.6 AU

Year: 8335 Days

Day: 12 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,635,887 km

• M1: 156,779 km (0.087 R)
• M2: 553,213 km (0.101 R)
• M3: 974,181 km (0.088 R)
• M4: 1,620,295 km (0.049 R)
• M5: 2,382,795 km (0.047 R)
• M6: 3,925,149 km (0.108 R)
• M7: 4,457,867 km (0.069 R)
• M8: 5,302,796 km (0.087 R)
• M9: 6,626,737 km (0.109 R)
• M10: 7,573,991 km (0.082 R)
• M11: 8,321,681 km (0.107 R)
• M12: 9,379,936 km (0.085 R)
• M13: 9,827,533 km (0.096 R)
• M14: 11,660,556 km (0.031 R)
• M15: 13,150,102 km (0.1 R)
• M16: 13,940,726 km (0.091 R)
• M17: 16,633,338 km (0.106 R)
• M18: 17,025,734 km (0.073 R)
• M19: 17,424,113 km (0.1 R)
• M20: 18,868,181 km (0.106 R)
• M21: 19,294,984 km (0.116 R)
• M22: 21,759,160 km (0.038 R)
• M23: 24,679,161 km (0.077 R)
• M24: 25,361,776 km (0.106 R)
• M25: 32,796,042 km (0.118 R)
• M26: 33,206,987 km (0.108 R)
• M27: 33,621,373 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 13.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.43 AU - 11.95 AU

Year: 10553 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,635,887 km

• M1: 166,353 km (0.093 R)
• M2: 971,189 km (0.1 R)
• M3: 1,723,816 km (0.076 R)
• M4: 2,195,349 km (0.055 R)
• M5: 2,929,874 km (0.102 R)
• M6: 5,851,371 km (0.058 R)
• M7: 6,377,058 km (0.087 R)
• M8: 7,224,829 km (0.065 R)
• M9: 8,055,397 km (0.12 R)
• M10: 9,244,101 km (0.092 R)
• M11: 10,011,688 km (0.045 R)
• M12: 10,876,812 km (0.071 R)
• M13: 11,327,700 km (0.034 R)
• M14: 12,087,209 km (0.092 R)
• M15: 14,168,115 km (0.084 R)
• M16: 15,824,762 km (0.092 R)
• M17: 17,149,451 km (0.075 R)
• M18: 18,072,919 km (0.087 R)
• M19: 19,191,761 km (0.112 R)
• M20: 23,194,551 km (0.12 R)
• M21: 23,754,795 km (0.072 R)
• M22: 31,654,012 km (0.119 R)
• M23: 33,396,528 km (0.116 R)
• M24: 34,351,561 km (0.083 R)
• M25: 36,316,379 km (0.109 R)
• M26: 37,709,883 km (0.104 R)
• M27: 44,927,532 km (0.09 R)
• M28: 45,652,633 km (0.113 R)
• M29: 46,385,513 km (0.07 R)
• M30: 46,828,921 km (0.064 R)
• M31: 47,424,619 km (0.116 R)
• M32: 48,479,284 km (0.087 R)
• M33: 54,808,022 km (0.073 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 12,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit