🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.11 AU - 1.21 AU

Year: 463 Days

Day: 41.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,496,330 km

• M1: 33,360 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.15 AU - 1.33 AU

Year: 512 Days

Day: 32.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 164.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,496,330 km

• M1: 310,416 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.75 AU - 3.93 AU

Year: 2264 Days

Day: 23.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.25 AU - 4.99 AU

Year: 3101 Days

Day: 22.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,496,330 km

• M1: 1,265,149 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 13.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.85 AU - 5.87 AU

Year: 5261 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 19,496,330 km

• M1: 169,943 km (0.113 R)
• M2: 371,452 km (0.113 R)
• M3: 523,144 km (0.086 R)
• M4: 730,935 km (0.09 R)
• M5: 980,016 km (0.111 R)
• M6: 1,109,418 km (0.07 R)
• M7: 1,334,563 km (0.088 R)
• M8: 1,479,972 km (0.115 R)
• M9: 2,255,038 km (0.073 R)
• M10: 2,414,210 km (0.107 R)
• M11: 2,511,599 km (0.1 R)
• M12: 2,760,978 km (0.11 R)
• M13: 3,194,812 km (0.113 R)
• M14: 3,374,479 km (0.052 R)
• M15: 4,542,689 km (0.114 R)
• M16: 5,076,305 km (0.075 R)
• M17: 5,521,807 km (0.035 R)
• M18: 5,891,912 km (0.112 R)
• M19: 6,450,959 km (0.115 R)
• M20: 8,056,593 km (0.033 R)
• M21: 8,426,848 km (0.106 R)
• M22: 8,551,463 km (0.072 R)
• M23: 8,651,694 km (0.07 R)
• M24: 8,853,202 km (0.069 R)
• M25: 9,132,950 km (0.093 R)
• M26: 9,338,198 km (0.051 R)
• M27: 9,570,973 km (0.085 R)
• M28: 10,628,779 km (0.087 R)
• M29: 10,790,644 km (0.079 R)
• M30: 11,946,736 km (0.111 R)
• M31: 12,227,831 km (0.054 R)
• M32: 12,397,475 km (0.116 R)
• M33: 13,170,896 km (0.058 R)
• M34: 14,196,688 km (0.076 R)
• M35: 14,644,136 km (0.064 R)
• M36: 15,126,738 km (0.091 R)
• M37: 15,860,217 km (0.034 R)
• M38: 16,919,220 km (0.071 R)
• M39: 17,013,766 km (0.032 R)
• M40: 17,235,021 km (0.101 R)
• M41: 17,425,459 km (0.092 R)
• M42: 18,000,962 km (0.074 R)
• M43: 19,072,382 km (0.11 R)
• M44: 19,335,226 km (0.117 R)
• M45: 21,583,382 km (0.066 R)
• M46: 21,926,111 km (0.108 R)
• M47: 22,339,600 km (0.114 R)
• M48: 23,139,499 km (0.115 R)
• M49: 23,525,312 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 12.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.22 AU - 6.86 AU

Year: 5505 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 19,496,330 km

• M1: 169,345 km (0.074 R)
• M2: 510,877 km (0.108 R)
• M3: 717,621 km (0.036 R)
• M4: 964,158 km (0.099 R)
• M5: 1,195,137 km (0.06 R)
• M6: 1,317,658 km (0.074 R)
• M7: 1,444,667 km (0.113 R)
• M8: 1,539,661 km (0.083 R)
• M9: 1,661,733 km (0.035 R)
• M10: 1,812,677 km (0.084 R)
• M11: 2,433,808 km (0.046 R)
• M12: 2,548,400 km (0.105 R)
• M13: 2,903,395 km (0.093 R)
• M14: 3,071,394 km (0.027 R)
• M15: 3,195,710 km (0.113 R)
• M16: 3,842,571 km (0.086 R)
• M17: 4,512,171 km (0.09 R)
• M18: 4,600,733 km (0.078 R)
• M19: 4,887,961 km (0.118 R)
• M20: 5,727,055 km (0.062 R)
• M21: 6,331,131 km (0.088 R)
• M22: 6,792,641 km (0.057 R)
• M23: 6,894,367 km (0.069 R)
• M24: 7,327,453 km (0.12 R)
• M25: 7,684,543 km (0.085 R)
• M26: 8,025,926 km (0.095 R)
• M27: 8,111,945 km (0.109 R)
• M28: 8,394,086 km (0.055 R)
• M29: 8,481,451 km (0.103 R)
• M30: 8,856,493 km (0.1 R)
• M31: 8,967,794 km (0.113 R)
• M32: 9,169,452 km (0.105 R)
• M33: 9,304,688 km (0.037 R)
• M34: 9,554,367 km (0.056 R)
• M35: 9,898,442 km (0.117 R)
• M36: 10,270,043 km (0.069 R)
• M37: 10,528,100 km (0.057 R)
• M38: 10,812,186 km (0.115 R)
• M39: 11,026,859 km (0.095 R)
• M40: 11,218,793 km (0.082 R)
• M41: 11,436,159 km (0.103 R)
• M42: 11,630,636 km (0.074 R)
• M43: 12,344,517 km (0.116 R)
• M44: 12,494,115 km (0.098 R)
• M45: 12,619,179 km (0.101 R)
• M46: 13,022,046 km (0.113 R)
• M47: 13,403,670 km (0.098 R)
• M48: 13,660,230 km (0.103 R)
• M49: 13,892,406 km (0.044 R)
• M50: 14,177,989 km (0.079 R)
• M51: 14,439,486 km (0.085 R)
• M52: 14,544,354 km (0.112 R)
• M53: 14,993,447 km (0.073 R)
• M54: 15,126,439 km (0.029 R)
• M55: 15,635,221 km (0.12 R)
• M56: 16,231,369 km (0.08 R)
• M57: 16,395,328 km (0.034 R)
• M58: 16,477,457 km (0.044 R)
• M59: 16,807,470 km (0.12 R)
• M60: 17,362,329 km (0.071 R)
• M61: 17,502,053 km (0.099 R)
• M62: 17,726,300 km (0.082 R)
• M63: 17,895,047 km (0.059 R)
• M64: 18,149,363 km (0.117 R)
• M65: 19,005,362 km (0.114 R)
• M66: 19,293,637 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 12,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit