🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.98 AU - 1.16 AU

Year: 398 Days

Day: 40.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 149 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,597,032 km

• M1: 92,003 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.01 AU - 1.49 AU

Year: 503 Days

Day: 41.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.09 AU - 1.69 AU

Year: 590 Days

Day: 40.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,597,032 km

• M1: 68,815 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.45 AU - 1.75 AU

Year: 728 Days

Day: 43.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2 AU - 3.2 AU

Year: 1509 Days

Day: 43.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,597,032 km

• M1: 705,504 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.76 AU - 4.46 AU

Year: 2999 Days

Day: 36.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 10.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.96 AU - 7.78 AU

Year: 5786 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 153.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,597,032 km

• M1: 132,843 km (0.032 R)
• M2: 213,626 km (0.066 R)
• M3: 304,581 km (0.097 R)
• M4: 664,215 km (0.055 R)
• M5: 739,462 km (0.112 R)
• M6: 852,857 km (0.105 R)
• M7: 1,162,824 km (0.082 R)
• M8: 1,242,560 km (0.079 R)
• M9: 1,464,563 km (0.119 R)
• M10: 1,624,932 km (0.086 R)
• M11: 2,173,507 km (0.09 R)
• M12: 2,374,268 km (0.113 R)
• M13: 2,581,311 km (0.043 R)
• M14: 2,884,845 km (0.077 R)
• M15: 3,181,199 km (0.115 R)
• M16: 3,663,801 km (0.086 R)
• M17: 4,568,719 km (0.085 R)
• M18: 4,914,440 km (0.076 R)
• M19: 5,024,244 km (0.072 R)
• M20: 5,426,364 km (0.11 R)
• M21: 5,539,908 km (0.112 R)
• M22: 5,885,330 km (0.073 R)
• M23: 6,190,509 km (0.088 R)
• M24: 6,500,775 km (0.116 R)
• M25: 6,645,736 km (0.099 R)
• M26: 7,111,883 km (0.056 R)
• M27: 7,261,331 km (0.099 R)
• M28: 7,436,959 km (0.063 R)
• M29: 7,690,378 km (0.103 R)
• M30: 7,843,716 km (0.042 R)
• M31: 8,283,982 km (0.073 R)
• M32: 8,520,197 km (0.088 R)
• M33: 8,999,658 km (0.115 R)
• M34: 9,296,909 km (0.094 R)
• M35: 9,460,420 km (0.109 R)
• M36: 9,624,828 km (0.074 R)
• M37: 10,236,085 km (0.091 R)
• M38: 10,888,631 km (0.072 R)
• M39: 11,003,372 km (0.079 R)
• M40: 11,205,329 km (0.079 R)
• M41: 11,408,633 km (0.073 R)
• M42: 11,671,626 km (0.043 R)
• M43: 11,936,713 km (0.07 R)
• M44: 12,025,574 km (0.11 R)
• M45: 12,293,355 km (0.073 R)
• M46: 12,986,442 km (0.116 R)
• M47: 13,353,256 km (0.057 R)
• M48: 13,692,394 km (0.117 R)
• M49: 14,034,375 km (0.046 R)
• M50: 14,253,536 km (0.069 R)
• M51: 14,536,874 km (0.082 R)
• M52: 15,754,002 km (0.051 R)
• M53: 17,606,473 km (0.05 R)
• M54: 18,046,290 km (0.09 R)
• M55: 18,626,880 km (0.1 R)
• M56: 18,729,953 km (0.09 R)
• M57: 19,387,435 km (0.086 R)
• M58: 19,457,148 km (0.107 R)
• M59: 19,841,614 km (0.075 R)
• M60: 19,911,776 km (0.111 R)
• M61: 20,689,386 km (0.097 R)
• M62: 21,837,998 km (0.098 R)
• M63: 22,164,720 km (0.104 R)
• M64: 22,347,080 km (0.102 R)
• M65: 22,970,454 km (0.046 R)
• M66: 23,044,056 km (0.084 R)
• M67: 23,302,711 km (0.079 R)
• M68: 23,785,613 km (0.109 R)
• M69: 23,934,911 km (0.082 R)
• M70: 24,046,960 km (0.115 R)
• M71: 24,384,453 km (0.116 R)
• M72: 24,648,044 km (0.106 R)
• M73: 24,912,533 km (0.091 R)
• M74: 25,406,206 km (0.047 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit