🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.58 AU - 0.88 AU

Year: 218 Days

Day: 33.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.91 AU - 1.21 AU

Year: 382 Days

Day: 17.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,664,826 km

• M1: 180,714 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.38 AU - 1.74 AU

Year: 682 Days

Day: 31.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.04 AU - 4.9 AU

Year: 2767 Days

Day: 17.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 14.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.57 AU - 15.55 AU

Year: 16512 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 75,664,826 km

• M1: 201,957 km (0.069 R)
• M2: 350,059 km (0.086 R)
• M3: 575,054 km (0.083 R)
• M4: 855,849 km (0.111 R)
• M5: 1,130,062 km (0.116 R)
• M6: 1,320,052 km (0.113 R)
• M7: 1,795,623 km (0.113 R)
• M8: 3,012,004 km (0.047 R)
• M9: 3,242,384 km (0.11 R)
• M10: 3,359,819 km (0.115 R)
• M11: 3,518,692 km (0.101 R)
• M12: 3,802,778 km (0.115 R)
• M13: 4,052,307 km (0.107 R)
• M14: 4,307,521 km (0.032 R)
• M15: 4,480,456 km (0.098 R)
• M16: 4,611,803 km (0.106 R)
• M17: 4,744,496 km (0.103 R)
• M18: 5,567,135 km (0.099 R)
• M19: 6,984,874 km (0.117 R)
• M20: 7,760,240 km (0.077 R)
• M21: 8,508,828 km (0.073 R)
• M22: 9,505,000 km (0.096 R)
• M23: 10,017,073 km (0.113 R)
• M24: 10,890,575 km (0.085 R)
• M25: 12,400,168 km (0.072 R)
• M26: 12,834,600 km (0.077 R)
• M27: 13,274,118 km (0.08 R)
• M28: 14,622,294 km (0.1 R)
• M29: 14,949,614 km (0.118 R)
• M30: 16,964,698 km (0.101 R)
• M31: 17,655,391 km (0.067 R)
• M32: 17,794,517 km (0.048 R)
• M33: 18,355,060 km (0.097 R)
• M34: 18,566,891 km (0.112 R)
• M35: 19,565,606 km (0.108 R)
• M36: 20,654,978 km (0.108 R)
• M37: 20,875,336 km (0.118 R)
• M38: 21,170,193 km (0.077 R)
• M39: 21,615,097 km (0.084 R)
• M40: 22,438,933 km (0.052 R)
• M41: 22,892,663 km (0.036 R)
• M42: 23,120,650 km (0.111 R)
• M43: 23,425,680 km (0.077 R)
• M44: 23,655,463 km (0.058 R)
• M45: 24,659,713 km (0.079 R)
• M46: 25,284,583 km (0.111 R)
• M47: 26,949,907 km (0.09 R)
• M48: 28,486,875 km (0.108 R)
• M49: 28,732,216 km (0.115 R)
• M50: 29,472,277 km (0.094 R)
• M51: 30,635,998 km (0.11 R)
• M52: 31,392,066 km (0.104 R)
• M53: 32,751,312 km (0.119 R)
• M54: 33,956,473 km (0.107 R)
• M55: 34,738,720 km (0.057 R)
• M56: 35,615,064 km (0.071 R)
• M57: 36,055,929 km (0.076 R)
• M58: 37,747,732 km (0.08 R)
• M59: 40,563,313 km (0.028 R)
• M60: 41,208,379 km (0.084 R)
• M61: 42,415,484 km (0.114 R)
• M62: 43,351,817 km (0.111 R)
• M63: 43,728,355 km (0.097 R)
• M64: 44,864,252 km (0.118 R)
• M65: 45,722,644 km (0.06 R)
• M66: 46,393,890 km (0.066 R)
• M67: 49,406,043 km (0.074 R)
• M68: 49,602,615 km (0.086 R)
• M69: 51,283,347 km (0.077 R)
• M70: 51,382,680 km (0.08 R)
• M71: 51,880,990 km (0.114 R)
• M72: 52,380,797 km (0.056 R)
• M73: 52,581,108 km (0.071 R)
• M74: 53,889,791 km (0.03 R)
• M75: 55,617,347 km (0.077 R)
• M76: 56,128,822 km (0.109 R)
• M77: 56,539,169 km (0.111 R)
• M78: 56,950,563 km (0.03 R)
• M79: 57,672,822 km (0.114 R)
• M80: 59,335,153 km (0.084 R)
• M81: 59,857,848 km (0.076 R)
• M82: 63,452,535 km (0.099 R)
• M83: 65,168,273 km (0.054 R)
• M84: 69,854,427 km (0.051 R)
• M85: 71,181,509 km (0.094 R)
• M86: 73,299,665 km (0.094 R)
• M87: 73,860,508 km (0.045 R)
• M88: 74,648,141 km (0.103 R)
• M89: 75,099,477 km (0.096 R)
• M90: 75,212,424 km (0.097 R)
• M91: 75,664,808 km (0.06 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit