🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.42 AU - 0.62 AU

Year: 169 Days

Day: 27.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,420,275 km

• M1: 78,838 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.57 AU - 0.71 AU

Year: 230 Days

Day: 34.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.99 AU - 1.13 AU

Year: 491 Days

Day: 44.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.88 AU - 1.4 AU

Year: 547 Days

Day: 13.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.35 AU - 1.75 AU

Year: 868 Days

Day: 18 Hours

Environment

Temp: -108 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.28 AU - 2.02 AU

Year: 953 Days

Day: 44.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.46 AU - 2.14 AU

Year: 1086 Days

Day: 34 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.73 AU - 1.93 AU

Year: 1113 Days

Day: 30.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,420,275 km

• M1: 1,608,626 km (0.119 R)
• M2: 1,755,381 km (0.056 R)

Planet 9 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.68 AU - 2.12 AU

Year: 1177 Days

Day: 24.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,420,275 km

• M1: 1,101,489 km (0.113 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 14.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.8 AU - 3 AU

Year: 2220 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 16,420,275 km

• M1: 187,895 km (0.113 R)
• M2: 291,566 km (0.095 R)
• M3: 394,639 km (0.075 R)
• M4: 532,120 km (0.084 R)
• M5: 721,959 km (0.059 R)
• M6: 1,204,861 km (0.087 R)
• M7: 1,384,079 km (0.114 R)
• M8: 1,519,316 km (0.114 R)
• M9: 1,803,851 km (0.089 R)
• M10: 2,082,253 km (0.103 R)
• M11: 2,399,999 km (0.103 R)
• M12: 2,603,601 km (0.108 R)
• M13: 2,866,295 km (0.118 R)
• M14: 2,987,469 km (0.088 R)
• M15: 3,096,676 km (0.086 R)
• M16: 3,263,029 km (0.119 R)
• M17: 3,389,738 km (0.067 R)
• M18: 3,590,199 km (0.096 R)
• M19: 4,307,820 km (0.083 R)
• M20: 4,557,050 km (0.098 R)
• M21: 5,053,566 km (0.093 R)
• M22: 5,217,375 km (0.113 R)
• M23: 6,202,926 km (0.114 R)
• M24: 6,520,522 km (0.109 R)
• M25: 6,699,292 km (0.097 R)
• M26: 6,861,606 km (0.115 R)
• M27: 6,988,764 km (0.12 R)
• M28: 7,319,525 km (0.092 R)
• M29: 7,655,372 km (0.052 R)
• M30: 8,015,304 km (0.078 R)
• M31: 8,322,878 km (0.094 R)
• M32: 8,949,693 km (0.099 R)
• M33: 9,068,922 km (0.076 R)
• M34: 9,329,073 km (0.119 R)
• M35: 9,959,628 km (0.11 R)
• M36: 10,373,715 km (0.091 R)
• M37: 10,583,002 km (0.062 R)
• M38: 11,005,616 km (0.086 R)
• M39: 11,326,204 km (0.112 R)
• M40: 11,932,973 km (0.103 R)
• M41: 12,306,669 km (0.069 R)
• M42: 12,885,613 km (0.105 R)
• M43: 12,997,961 km (0.102 R)
• M44: 13,473,383 km (0.029 R)
• M45: 14,116,354 km (0.047 R)
• M46: 14,769,349 km (0.115 R)
• M47: 15,146,784 km (0.118 R)
• M48: 15,241,779 km (0.107 R)
• M49: 15,336,774 km (0.105 R)
• M50: 15,911,529 km (0.084 R)
• M51: 16,056,339 km (0.071 R)
• M52: 16,347,307 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit