🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.46 AU - 0.72 AU

Year: 163 Days

Day: 21.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.57 AU - 2.29 AU

Year: 965 Days

Day: 39.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.66 AU - 2.84 AU

Year: 1641 Days

Day: 20.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.6 AU - 5.2 AU

Year: 3904 Days

Day: 28.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.7

Radius: 13.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.3 AU - 8.72 AU

Year: 6680 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,816,546 km

• M1: 223,499 km (0.071 R)
• M2: 429,944 km (0.049 R)
• M3: 654,790 km (0.118 R)
• M4: 982,858 km (0.1 R)
• M5: 1,142,180 km (0.112 R)
• M6: 1,327,980 km (0.097 R)
• M7: 1,926,671 km (0.118 R)
• M8: 2,068,340 km (0.08 R)
• M9: 2,340,907 km (0.081 R)
• M10: 2,470,758 km (0.032 R)
• M11: 2,625,293 km (0.101 R)
• M12: 2,967,872 km (0.109 R)
• M13: 3,570,602 km (0.116 R)
• M14: 3,746,379 km (0.093 R)
• M15: 4,080,432 km (0.064 R)
• M16: 4,237,958 km (0.114 R)
• M17: 4,504,990 km (0.109 R)
• M18: 5,055,660 km (0.097 R)
• M19: 5,367,871 km (0.103 R)
• M20: 5,540,806 km (0.096 R)
• M21: 5,745,007 km (0.085 R)
• M22: 5,892,361 km (0.084 R)
• M23: 6,130,820 km (0.094 R)
• M24: 6,221,027 km (0.03 R)
• M25: 6,342,052 km (0.079 R)
• M26: 7,021,825 km (0.095 R)
• M27: 7,724,935 km (0.103 R)
• M28: 8,317,043 km (0.089 R)
• M29: 9,790,133 km (0.095 R)
• M30: 10,073,023 km (0.118 R)
• M31: 10,538,721 km (0.095 R)
• M32: 10,683,382 km (0.089 R)
• M33: 11,011,301 km (0.072 R)
• M34: 11,121,405 km (0.063 R)
• M35: 11,639,911 km (0.055 R)
• M36: 11,864,607 km (0.07 R)
• M37: 13,281,748 km (0.072 R)
• M38: 13,792,325 km (0.118 R)
• M39: 13,950,749 km (0.037 R)
• M40: 14,069,979 km (0.065 R)
• M41: 14,954,551 km (0.071 R)
• M42: 15,403,494 km (0.104 R)
• M43: 15,939,952 km (0.052 R)
• M44: 17,073,755 km (0.093 R)
• M45: 17,671,847 km (0.114 R)
• M46: 17,887,118 km (0.108 R)
• M47: 18,713,198 km (0.086 R)
• M48: 19,064,753 km (0.084 R)
• M49: 19,285,559 km (0.119 R)
• M50: 19,418,402 km (0.094 R)
• M51: 19,551,694 km (0.089 R)
• M52: 21,310,965 km (0.032 R)
• M53: 22,001,060 km (0.118 R)
• M54: 22,605,136 km (0.052 R)
• M55: 23,497,786 km (0.078 R)
• M56: 23,687,327 km (0.088 R)
• M57: 24,163,048 km (0.051 R)
• M58: 24,306,363 km (0.039 R)
• M59: 24,689,932 km (0.082 R)
• M60: 25,463,203 km (0.072 R)
• M61: 27,083,199 km (0.114 R)
• M62: 27,331,531 km (0.059 R)
• M63: 27,680,543 km (0.117 R)
• M64: 27,830,589 km (0.072 R)
• M65: 27,930,820 km (0.038 R)
• M66: 28,382,905 km (0.089 R)
• M67: 28,584,712 km (0.039 R)
• M68: 30,113,154 km (0.114 R)
• M69: 30,576,907 km (0.046 R)
• M70: 31,615,864 km (0.048 R)
• M71: 31,982,230 km (0.115 R)
• M72: 33,408,496 km (0.043 R)
• M73: 33,515,009 km (0.081 R)
• M74: 33,728,336 km (0.067 R)
• M75: 35,017,570 km (0.1 R)
• M76: 35,234,038 km (0.12 R)
• M77: 35,613,867 km (0.11 R)
• M78: 36,377,714 km (0.106 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit