🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.43 AU - 0.65 AU

Year: 144 Days

Day: 36.8 Hours

Environment

Temp: 239 °C

Axial Tilt: 82.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,490,626 km

• M1: 241,301 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.68 AU - 0.76 AU

Year: 221 Days

Day: 24.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,490,626 km

• M1: 32,612 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.65 AU - 0.95 AU

Year: 259 Days

Day: 37.1 Hours

Environment

Temp: 103 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.01 AU - 1.35 AU

Year: 464 Days

Day: 43.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 84.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,490,626 km

• M1: 214,972 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.1 AU - 1.46 AU

Year: 524 Days

Day: 40.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,490,626 km

• M1: 64,177 km (0.069 R)
• M2: 834,307 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.04 AU - 2.2 AU

Year: 1116 Days

Day: 18.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,490,626 km

• M1: 1,423,125 km (0.085 R)
• M2: 1,626,578 km (0.055 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.6 AU - 2.82 AU

Year: 1613 Days

Day: 43.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 8.9

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.1 AU - 5.42 AU

Year: 4363 Days

Day: 6.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 30,490,626 km

• M1: 115,639 km (0.098 R)
• M2: 245,490 km (0.099 R)
• M3: 381,624 km (0.074 R)
• M4: 440,267 km (0.12 R)
• M5: 785,239 km (0.066 R)
• M6: 1,085,781 km (0.077 R)
• M7: 1,279,959 km (0.056 R)
• M8: 1,389,315 km (0.072 R)
• M9: 1,518,269 km (0.051 R)
• M10: 1,634,357 km (0.088 R)
• M11: 2,091,528 km (0.078 R)
• M12: 2,277,777 km (0.116 R)
• M13: 2,767,112 km (0.04 R)
• M14: 3,097,125 km (0.083 R)
• M15: 3,245,526 km (0.071 R)
• M16: 3,331,395 km (0.043 R)
• M17: 3,418,162 km (0.072 R)
• M18: 3,682,651 km (0.086 R)
• M19: 3,862,767 km (0.058 R)
• M20: 4,184,851 km (0.105 R)
• M21: 4,372,895 km (0.114 R)
• M22: 4,757,362 km (0.034 R)
• M23: 4,978,318 km (0.067 R)
• M24: 5,127,617 km (0.101 R)
• M25: 5,227,997 km (0.116 R)
• M26: 5,379,689 km (0.113 R)
• M27: 5,507,296 km (0.101 R)
• M28: 5,765,502 km (0.116 R)
• M29: 5,922,281 km (0.116 R)
• M30: 6,027,597 km (0.11 R)
• M31: 6,401,293 km (0.077 R)
• M32: 6,727,566 km (0.119 R)
• M33: 6,892,722 km (0.075 R)
• M34: 7,115,024 km (0.07 R)
• M35: 7,538,386 km (0.099 R)
• M36: 8,736,815 km (0.099 R)
• M37: 9,774,874 km (0.067 R)
• M38: 10,056,268 km (0.091 R)
• M39: 10,213,645 km (0.116 R)
• M40: 10,371,920 km (0.094 R)
• M41: 10,467,213 km (0.086 R)
• M42: 11,932,375 km (0.108 R)
• M43: 12,065,667 km (0.045 R)
• M44: 12,165,897 km (0.108 R)
• M45: 12,739,755 km (0.104 R)
• M46: 12,910,147 km (0.107 R)
• M47: 13,322,289 km (0.102 R)
• M48: 13,460,667 km (0.068 R)
• M49: 13,738,769 km (0.112 R)
• M50: 14,300,659 km (0.096 R)
• M51: 14,371,419 km (0.091 R)
• M52: 14,655,655 km (0.085 R)
• M53: 15,229,811 km (0.092 R)
• M54: 16,548,367 km (0.087 R)
• M55: 16,808,966 km (0.108 R)
• M56: 17,033,363 km (0.078 R)
• M57: 17,183,559 km (0.033 R)
• M58: 17,409,751 km (0.105 R)
• M59: 17,636,841 km (0.082 R)
• M60: 17,712,837 km (0.108 R)
• M61: 18,017,568 km (0.093 R)
• M62: 18,787,099 km (0.073 R)
• M63: 19,059,068 km (0.073 R)
• M64: 19,137,008 km (0.091 R)
• M65: 19,214,949 km (0.056 R)
• M66: 19,332,234 km (0.106 R)
• M67: 19,646,090 km (0.043 R)
• M68: 19,724,778 km (0.079 R)
• M69: 20,677,567 km (0.094 R)
• M70: 20,757,602 km (0.105 R)
• M71: 21,119,330 km (0.103 R)
• M72: 21,604,775 km (0.073 R)
• M73: 21,686,007 km (0.116 R)
• M74: 22,339,749 km (0.104 R)
• M75: 22,834,320 km (0.078 R)
• M76: 23,834,232 km (0.107 R)
• M77: 24,002,380 km (0.08 R)
• M78: 24,297,387 km (0.064 R)
• M79: 24,976,262 km (0.101 R)
• M80: 25,318,093 km (0.071 R)
• M81: 25,704,505 km (0.117 R)
• M82: 26,049,477 km (0.08 R)
• M83: 26,700,677 km (0.048 R)
• M84: 26,787,892 km (0.119 R)
• M85: 27,533,189 km (0.108 R)
• M86: 29,089,007 km (0.076 R)
• M87: 29,583,727 km (0.079 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit