🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.87 AU

Year: 214 Days

Day: 37.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,404,317 km

• M1: 46,076 km (0.118 R)
• M2: 253,868 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.89 AU - 0.99 AU

Year: 326 Days

Day: 32.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,404,317 km

• M1: 471,682 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.01 AU - 1.15 AU

Year: 402 Days

Day: 36.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.94 AU - 1.24 AU

Year: 408 Days

Day: 43.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.96 AU - 3.2 AU

Year: 1936 Days

Day: 45.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.05 AU - 3.33 AU

Year: 2041 Days

Day: 31.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,404,317 km

• M1: 321,785 km (0.059 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.07 AU - 5.35 AU

Year: 3661 Days

Day: 37.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129

Radius: 11.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.77 AU - 7.57 AU

Year: 6876 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 21,404,317 km

• M1: 160,369 km (0.086 R)
• M2: 247,584 km (0.089 R)
• M3: 468,241 km (0.103 R)
• M4: 558,598 km (0.112 R)
• M5: 712,385 km (0.081 R)
• M6: 820,245 km (0.074 R)
• M7: 912,996 km (0.049 R)
• M8: 1,020,557 km (0.09 R)
• M9: 1,121,386 km (0.119 R)
• M10: 1,432,549 km (0.104 R)
• M11: 1,585,588 km (0.092 R)
• M12: 1,730,847 km (0.087 R)
• M13: 1,880,744 km (0.075 R)
• M14: 2,049,192 km (0.079 R)
• M15: 2,149,871 km (0.105 R)
• M16: 2,267,006 km (0.098 R)
• M17: 2,401,495 km (0.117 R)
• M18: 2,662,842 km (0.088 R)
• M19: 3,080,669 km (0.079 R)
• M20: 3,693,272 km (0.036 R)
• M21: 3,906,000 km (0.113 R)
• M22: 4,530,572 km (0.093 R)
• M23: 4,682,114 km (0.086 R)
• M24: 4,990,286 km (0.096 R)
• M25: 5,325,086 km (0.111 R)
• M26: 5,565,789 km (0.117 R)
• M27: 5,995,883 km (0.06 R)
• M28: 6,120,797 km (0.087 R)
• M29: 6,736,542 km (0.088 R)
• M30: 7,040,824 km (0.116 R)
• M31: 7,550,803 km (0.079 R)
• M32: 7,798,986 km (0.107 R)
• M33: 8,118,676 km (0.08 R)
• M34: 8,466,043 km (0.118 R)
• M35: 9,175,286 km (0.082 R)
• M36: 9,879,294 km (0.115 R)
• M37: 10,002,413 km (0.058 R)
• M38: 10,175,647 km (0.112 R)
• M39: 11,571,246 km (0.108 R)
• M40: 12,067,312 km (0.04 R)
• M41: 12,198,958 km (0.062 R)
• M42: 12,623,667 km (0.068 R)
• M43: 13,026,235 km (0.114 R)
• M44: 13,161,471 km (0.038 R)
• M45: 13,624,327 km (0.112 R)
• M46: 13,761,508 km (0.112 R)
• M47: 13,926,814 km (0.027 R)
• M48: 14,706,667 km (0.119 R)
• M49: 15,357,717 km (0.108 R)
• M50: 15,730,067 km (0.059 R)
• M51: 16,105,258 km (0.103 R)
• M52: 16,835,146 km (0.068 R)
• M53: 16,982,500 km (0.05 R)
• M54: 17,248,634 km (0.057 R)
• M55: 17,337,645 km (0.12 R)
• M56: 17,546,035 km (0.101 R)
• M57: 17,665,414 km (0.059 R)
• M58: 17,815,162 km (0.095 R)
• M59: 18,691,656 km (0.072 R)
• M60: 19,119,805 km (0.104 R)
• M61: 19,396,710 km (0.057 R)
• M62: 19,923,444 km (0.107 R)
• M63: 20,110,591 km (0.117 R)
• M64: 20,486,381 km (0.103 R)
• M65: 20,706,739 km (0.091 R)
• M66: 21,308,721 km (0.078 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 14,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit