🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.79 AU - 1.09 AU

Year: 407 Days

Day: 40.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.05 AU - 1.33 AU

Year: 579 Days

Day: 38.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,975,400 km

• M1: 1,169,855 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.72 AU - 1.76 AU

Year: 1024 Days

Day: 29.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,975,400 km

• M1: 290,669 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.27 AU - 2.41 AU

Year: 1597 Days

Day: 41.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 67.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,975,400 km

• M1: 2,040,964 km (0.097 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 9.5

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.71 AU - 3.01 AU

Year: 2158 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 8,975,400 km

• M1: 145,559 km (0.106 R)
• M2: 230,979 km (0.07 R)
• M3: 342,878 km (0.053 R)
• M4: 491,728 km (0.099 R)
• M5: 655,987 km (0.106 R)
• M6: 728,691 km (0.055 R)
• M7: 992,283 km (0.119 R)
• M8: 1,214,585 km (0.105 R)
• M9: 1,275,322 km (0.101 R)
• M10: 1,463,815 km (0.111 R)
• M11: 1,684,173 km (0.091 R)
• M12: 1,763,908 km (0.095 R)
• M13: 2,022,862 km (0.115 R)
• M14: 2,319,365 km (0.118 R)
• M15: 2,447,122 km (0.066 R)
• M16: 2,511,898 km (0.057 R)
• M17: 2,709,666 km (0.097 R)
• M18: 2,912,671 km (0.116 R)
• M19: 3,078,575 km (0.063 R)
• M20: 3,148,736 km (0.11 R)
• M21: 3,478,150 km (0.086 R)
• M22: 3,610,096 km (0.102 R)
• M23: 3,683,997 km (0.091 R)
• M24: 4,185,449 km (0.112 R)
• M25: 4,278,948 km (0.101 R)
• M26: 4,531,768 km (0.096 R)
• M27: 4,724,450 km (0.093 R)
• M28: 4,854,601 km (0.118 R)
• M29: 5,002,254 km (0.084 R)
• M30: 5,118,342 km (0.053 R)
• M31: 5,420,529 km (0.082 R)
• M32: 5,574,017 km (0.104 R)
• M33: 5,763,408 km (0.095 R)
• M34: 6,255,136 km (0.119 R)
• M35: 6,344,296 km (0.064 R)
• M36: 6,632,721 km (0.087 R)
• M37: 6,742,077 km (0.11 R)
• M38: 6,888,683 km (0.11 R)
• M39: 7,222,585 km (0.048 R)
• M40: 7,429,180 km (0.107 R)
• M41: 7,542,725 km (0.075 R)
• M42: 7,695,015 km (0.089 R)
• M43: 7,906,098 km (0.071 R)
• M44: 8,353,695 km (0.067 R)
• M45: 8,570,612 km (0.061 R)
• M46: 9,070,717 km (0.032 R)
• M47: 9,171,845 km (0.084 R)
• M48: 9,539,258 km (0.11 R)
• M49: 9,703,965 km (0.117 R)
• M50: 9,848,925 km (0.114 R)
• M51: 9,911,308 km (0.058 R)
• M52: 10,057,315 km (0.057 R)
• M53: 10,563,405 km (0.047 R)
• M54: 10,669,919 km (0.103 R)
• M55: 10,733,946 km (0.07 R)
• M56: 10,819,516 km (0.119 R)
• M57: 11,099,264 km (0.114 R)
• M58: 11,381,556 km (0.034 R)
• M59: 11,446,930 km (0.071 R)
• M60: 11,688,082 km (0.073 R)
• M61: 11,776,195 km (0.069 R)
• M62: 12,556,497 km (0.071 R)
• M63: 12,805,129 km (0.063 R)
• M64: 13,009,779 km (0.119 R)
• M65: 13,238,514 km (0.077 R)
• M66: 13,653,648 km (0.057 R)
• M67: 13,839,449 km (0.048 R)
• M68: 13,909,311 km (0.101 R)
• M69: 14,401,937 km (0.117 R)
• M70: 14,614,964 km (0.106 R)
• M71: 14,900,397 km (0.106 R)
• M72: 15,938,456 km (0.111 R)
• M73: 16,207,733 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13

Radius: 14.5

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.35 AU - 5.81 AU

Year: 5882 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 8,975,400 km

• M1: 181,163 km (0.118 R)
• M2: 429,795 km (0.114 R)
• M3: 621,430 km (0.03 R)
• M4: 785,987 km (0.103 R)
• M5: 1,220,868 km (0.095 R)
• M6: 1,332,917 km (0.099 R)
• M7: 2,024,957 km (0.101 R)
• M8: 2,208,065 km (0.058 R)
• M9: 3,132,579 km (0.101 R)
• M10: 3,317,931 km (0.081 R)
• M11: 3,468,726 km (0.046 R)
• M12: 3,641,362 km (0.082 R)
• M13: 4,641,274 km (0.08 R)
• M14: 4,746,890 km (0.116 R)
• M15: 5,542,452 km (0.116 R)
• M16: 5,801,705 km (0.117 R)
• M17: 6,830,788 km (0.111 R)
• M18: 8,556,699 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 15,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit