🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 29.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.67 AU - 0.86 AU

Year: 243 Days

Day: 39 Hours

Environment

Temp: 97 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,330,022 km

• M1: 46,076 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.88 AU - 1.44 AU

Year: 459 Days

Day: 27.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,330,022 km

• M1: 24,833 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.35 AU - 2.85 AU

Year: 1539 Days

Day: 40.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.69 AU - 2.89 AU

Year: 1711 Days

Day: 47.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.78 AU - 4.12 AU

Year: 2352 Days

Day: 13.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.49 AU - 5.23 AU

Year: 3342 Days

Day: 28.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.1

Radius: 11.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.61 AU - 7.57 AU

Year: 6930 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,330,022 km

• M1: 141,819 km (0.051 R)
• M2: 847,322 km (0.113 R)
• M3: 1,548,787 km (0.062 R)
• M4: 1,929,813 km (0.106 R)
• M5: 2,373,969 km (0.069 R)
• M6: 3,169,231 km (0.111 R)
• M7: 4,496,314 km (0.12 R)
• M8: 5,737,078 km (0.093 R)
• M9: 7,108,442 km (0.108 R)
• M10: 10,087,983 km (0.074 R)
• M11: 10,562,058 km (0.038 R)
• M12: 12,074,343 km (0.074 R)
• M13: 14,309,036 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.7

Radius: 4.5

Gravity: 40.73 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.1 AU - 17.78 AU

Year: 20143 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,330,022 km

• M1: 55,950 km (0.091 R)
• M2: 226,342 km (0.074 R)
• M3: 395,088 km (0.101 R)
• M4: 766,390 km (0.106 R)
• M5: 1,137,841 km (0.108 R)
• M6: 1,500,915 km (0.111 R)
• M7: 2,316,822 km (0.075 R)
• M8: 2,644,890 km (0.109 R)
• M9: 3,166,538 km (0.087 R)
• M10: 3,570,602 km (0.047 R)
• M11: 3,879,522 km (0.063 R)
• M12: 4,693,932 km (0.098 R)
• M13: 5,064,935 km (0.07 R)
• M14: 5,375,351 km (0.107 R)
• M15: 7,711,621 km (0.118 R)
• M16: 8,070,506 km (0.081 R)
• M17: 10,033,380 km (0.092 R)
• M18: 10,585,396 km (0.044 R)
• M19: 13,950,151 km (0.072 R)
• M20: 14,949,465 km (0.102 R)
• M21: 18,232,839 km (0.099 R)
• M22: 19,332,234 km (0.025 R)
• M23: 23,528,304 km (0.084 R)
• M24: 23,957,052 km (0.097 R)
• M25: 24,609,747 km (0.108 R)
• M26: 26,064,736 km (0.093 R)
• M27: 26,988,054 km (0.116 R)
• M28: 27,694,755 km (0.089 R)
• M29: 28,777,694 km (0.101 R)
• M30: 29,267,926 km (0.041 R)
• M31: 30,899,739 km (0.052 R)
• M32: 32,195,556 km (0.072 R)
• M33: 41,356,930 km (0.059 R)
• M34: 43,891,417 km (0.059 R)
• M35: 50,676,428 km (0.114 R)
• M36: 68,643,881 km (0.07 R)
• M37: 69,738,339 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 12,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit