🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.23 AU - 1.57 AU

Year: 593 Days

Day: 25.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,989,416 km

• M1: 94,995 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.38 AU - 1.44 AU

Year: 600 Days

Day: 23.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.71 AU - 3.71 AU

Year: 2060 Days

Day: 25.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 11.4

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.67 AU - 12.33 AU

Year: 12186 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 58,989,416 km

• M1: 162,613 km (0.1 R)
• M2: 402,867 km (0.116 R)
• M3: 543,788 km (0.093 R)
• M4: 648,357 km (0.119 R)
• M5: 900,878 km (0.098 R)
• M6: 1,050,327 km (0.053 R)
• M7: 1,278,613 km (0.049 R)
• M8: 1,704,219 km (0.055 R)
• M9: 1,783,955 km (0.051 R)
• M10: 1,864,887 km (0.114 R)
• M11: 2,900,104 km (0.084 R)
• M12: 3,060,772 km (0.104 R)
• M13: 3,560,579 km (0.107 R)
• M14: 4,748,685 km (0.087 R)
• M15: 5,484,408 km (0.119 R)
• M16: 7,017,636 km (0.061 R)
• M17: 7,541,977 km (0.098 R)
• M18: 7,853,589 km (0.104 R)
• M19: 8,078,883 km (0.12 R)
• M20: 8,169,540 km (0.117 R)
• M21: 9,048,278 km (0.106 R)
• M22: 9,379,637 km (0.084 R)
• M23: 10,005,405 km (0.087 R)
• M24: 10,397,351 km (0.11 R)
• M25: 10,644,936 km (0.1 R)
• M26: 10,744,418 km (0.059 R)
• M27: 11,196,353 km (0.072 R)
• M28: 11,348,345 km (0.074 R)
• M29: 12,014,953 km (0.087 R)
• M30: 12,958,916 km (0.082 R)
• M31: 13,332,461 km (0.044 R)
• M32: 13,926,664 km (0.082 R)
• M33: 14,035,721 km (0.064 R)
• M34: 14,254,433 km (0.039 R)
• M35: 15,085,000 km (0.075 R)
• M36: 16,561,681 km (0.116 R)
• M37: 17,787,785 km (0.069 R)
• M38: 20,698,361 km (0.04 R)
• M39: 21,511,875 km (0.032 R)
• M40: 21,637,836 km (0.037 R)
• M41: 21,954,236 km (0.098 R)
• M42: 22,208,253 km (0.104 R)
• M43: 22,912,111 km (0.099 R)
• M44: 24,014,348 km (0.103 R)
• M45: 24,670,783 km (0.079 R)
• M46: 25,800,247 km (0.104 R)
• M47: 26,743,013 km (0.11 R)
• M48: 28,040,475 km (0.066 R)
• M49: 30,625,526 km (0.061 R)
• M50: 30,980,672 km (0.086 R)
• M51: 31,265,805 km (0.089 R)
• M52: 33,358,680 km (0.114 R)
• M53: 33,797,450 km (0.113 R)
• M54: 36,469,268 km (0.093 R)
• M55: 36,695,011 km (0.059 R)
• M56: 37,147,844 km (0.115 R)
• M57: 38,288,079 km (0.099 R)
• M58: 39,362,491 km (0.079 R)
• M59: 39,439,683 km (0.094 R)
• M60: 39,748,603 km (0.12 R)
• M61: 39,903,437 km (0.052 R)
• M62: 42,645,117 km (0.066 R)
• M63: 43,200,724 km (0.077 R)
• M64: 43,598,953 km (0.085 R)
• M65: 43,838,609 km (0.101 R)
• M66: 43,998,529 km (0.091 R)
• M67: 44,881,904 km (0.07 R)
• M68: 45,770,965 km (0.088 R)
• M69: 45,933,278 km (0.107 R)
• M70: 46,258,354 km (0.105 R)
• M71: 46,339,736 km (0.041 R)
• M72: 49,551,752 km (0.115 R)
• M73: 50,386,807 km (0.103 R)
• M74: 50,470,582 km (0.095 R)
• M75: 51,479,320 km (0.077 R)
• M76: 51,901,635 km (0.05 R)
• M77: 52,070,830 km (0.088 R)
• M78: 52,240,324 km (0.036 R)
• M79: 52,834,677 km (0.119 R)
• M80: 53,175,461 km (0.118 R)
• M81: 54,030,263 km (0.085 R)
• M82: 54,545,478 km (0.066 R)
• M83: 55,927,164 km (0.099 R)
• M84: 56,535,130 km (0.103 R)
• M85: 56,622,196 km (0.067 R)
• M86: 56,883,693 km (0.072 R)
• M87: 57,582,764 km (0.115 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 16,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit