🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 246 Days

Day: 36.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 12.7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.57 AU - 0.79 AU

Year: 368 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 15,526,872 km

• M1: 163,660 km (0.05 R)
• M2: 245,041 km (0.055 R)
• M3: 339,138 km (0.045 R)
• M4: 425,606 km (0.062 R)
• M5: 578,345 km (0.092 R)
• M6: 674,387 km (0.088 R)
• M7: 772,523 km (0.117 R)
• M8: 889,210 km (0.096 R)
• M9: 1,025,942 km (0.058 R)
• M10: 1,108,969 km (0.074 R)
• M11: 1,252,583 km (0.056 R)
• M12: 1,387,670 km (0.114 R)
• M13: 1,694,645 km (0.101 R)
• M14: 1,856,510 km (0.045 R)
• M15: 1,936,544 km (0.088 R)
• M16: 2,029,594 km (0.044 R)
• M17: 2,112,322 km (0.112 R)
• M18: 2,244,566 km (0.104 R)
• M19: 2,379,653 km (0.076 R)
• M20: 2,486,017 km (0.113 R)
• M21: 2,632,474 km (0.071 R)
• M22: 2,736,145 km (0.1 R)
• M23: 2,954,259 km (0.078 R)
• M24: 3,055,387 km (0.115 R)
• M25: 3,150,830 km (0.115 R)
• M26: 3,492,811 km (0.032 R)
• M27: 3,607,253 km (0.118 R)
• M28: 3,686,540 km (0.074 R)
• M29: 3,766,426 km (0.102 R)
• M30: 3,883,860 km (0.106 R)
• M31: 3,965,241 km (0.098 R)
• M32: 4,069,660 km (0.104 R)
• M33: 4,281,341 km (0.072 R)
• M34: 4,419,420 km (0.095 R)
• M35: 4,512,171 km (0.095 R)
• M36: 4,763,047 km (0.103 R)
• M37: 4,906,212 km (0.088 R)
• M38: 5,058,951 km (0.097 R)
• M39: 5,148,112 km (0.1 R)
• M40: 5,327,928 km (0.109 R)
• M41: 5,410,357 km (0.101 R)
• M42: 5,518,217 km (0.098 R)
• M43: 5,618,447 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 10.6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.09 AU - 1.35 AU

Year: 884 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 15,526,872 km

• M1: 183,407 km (0.057 R)
• M2: 266,883 km (0.061 R)
• M3: 335,698 km (0.09 R)
• M4: 518,805 km (0.109 R)
• M5: 586,274 km (0.105 R)
• M6: 657,183 km (0.114 R)
• M7: 772,972 km (0.119 R)
• M8: 870,809 km (0.053 R)
• M9: 992,881 km (0.112 R)
• M10: 1,066,483 km (0.081 R)
• M11: 1,262,307 km (0.034 R)
• M12: 1,379,741 km (0.085 R)
• M13: 1,477,877 km (0.108 R)
• M14: 1,586,485 km (0.066 R)
• M15: 1,657,694 km (0.116 R)
• M16: 1,762,413 km (0.116 R)
• M17: 1,995,935 km (0.113 R)
• M18: 2,401,644 km (0.093 R)
• M19: 2,558,124 km (0.095 R)
• M20: 2,642,347 km (0.099 R)
• M21: 2,823,361 km (0.045 R)
• M22: 3,028,160 km (0.046 R)
• M23: 3,137,516 km (0.082 R)
• M24: 3,360,118 km (0.074 R)
• M25: 3,494,008 km (0.059 R)
• M26: 3,608,899 km (0.118 R)
• M27: 3,810,108 km (0.12 R)
• M28: 3,971,674 km (0.068 R)
• M29: 4,135,484 km (0.106 R)
• M30: 4,234,966 km (0.105 R)
• M31: 4,492,574 km (0.117 R)
• M32: 4,652,045 km (0.092 R)
• M33: 4,778,605 km (0.114 R)
• M34: 4,918,030 km (0.085 R)
• M35: 5,011,678 km (0.117 R)
• M36: 5,105,925 km (0.063 R)
• M37: 5,236,673 km (0.102 R)
• M38: 5,380,437 km (0.064 R)
• M39: 6,194,698 km (0.1 R)
• M40: 6,295,976 km (0.05 R)
• M41: 6,410,568 km (0.076 R)
• M42: 6,513,192 km (0.045 R)
• M43: 6,850,086 km (0.096 R)
• M44: 7,113,229 km (0.12 R)
• M45: 7,205,980 km (0.025 R)
• M46: 7,272,700 km (0.099 R)
• M47: 7,717,305 km (0.062 R)
• M48: 7,922,404 km (0.12 R)
• M49: 8,060,184 km (0.101 R)
• M50: 8,212,474 km (0.1 R)
• M51: 8,618,932 km (0.083 R)
• M52: 8,689,692 km (0.063 R)
• M53: 8,860,383 km (0.119 R)
• M54: 9,031,971 km (0.113 R)
• M55: 9,219,268 km (0.095 R)
• M56: 9,656,393 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 9.1

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.43 AU - 2.25 AU

Year: 1637 Days

Day: 12.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 15,526,872 km

• M1: 128,654 km (0.094 R)
• M2: 193,280 km (0.118 R)
• M3: 404,812 km (0.067 R)
• M4: 501,901 km (0.085 R)
• M5: 564,433 km (0.112 R)
• M6: 769,980 km (0.105 R)
• M7: 886,218 km (0.107 R)
• M8: 972,985 km (0.12 R)
• M9: 1,053,767 km (0.042 R)
• M10: 1,231,938 km (0.071 R)
• M11: 1,481,468 km (0.084 R)
• M12: 1,660,536 km (0.102 R)
• M13: 1,891,515 km (0.101 R)
• M14: 2,016,878 km (0.114 R)
• M15: 2,287,651 km (0.116 R)
• M16: 2,735,098 km (0.094 R)
• M17: 3,101,762 km (0.107 R)
• M18: 3,484,284 km (0.117 R)
• M19: 3,738,002 km (0.106 R)
• M20: 3,838,382 km (0.079 R)
• M21: 4,144,908 km (0.116 R)
• M22: 4,219,109 km (0.066 R)
• M23: 4,550,618 km (0.104 R)
• M24: 4,611,803 km (0.09 R)
• M25: 4,673,288 km (0.083 R)
• M26: 5,016,465 km (0.095 R)
• M27: 5,287,238 km (0.094 R)
• M28: 5,432,497 km (0.1 R)
• M29: 5,727,055 km (0.088 R)
• M30: 6,043,604 km (0.071 R)
• M31: 6,280,567 km (0.093 R)
• M32: 6,641,846 km (0.079 R)
• M33: 6,746,266 km (0.069 R)
• M34: 6,939,247 km (0.118 R)
• M35: 7,009,857 km (0.06 R)
• M36: 7,151,825 km (0.096 R)
• M37: 7,438,605 km (0.11 R)
• M38: 7,931,081 km (0.052 R)
• M39: 8,023,532 km (0.116 R)
• M40: 8,153,383 km (0.06 R)
• M41: 8,699,116 km (0.085 R)
• M42: 8,813,559 km (0.093 R)
• M43: 8,909,301 km (0.065 R)
• M44: 9,005,343 km (0.113 R)
• M45: 9,063,088 km (0.069 R)
• M46: 9,276,115 km (0.1 R)
• M47: 9,529,983 km (0.098 R)
• M48: 9,726,854 km (0.099 R)
• M49: 10,084,692 km (0.057 R)
• M50: 10,204,819 km (0.118 R)
• M51: 10,325,544 km (0.103 R)
• M52: 10,854,074 km (0.103 R)
• M53: 11,121,704 km (0.115 R)
• M54: 11,245,870 km (0.095 R)
• M55: 11,474,905 km (0.055 R)
• M56: 11,579,474 km (0.103 R)
• M57: 12,085,862 km (0.094 R)
• M58: 12,491,871 km (0.097 R)
• M59: 13,295,511 km (0.112 R)
• M60: 13,361,483 km (0.116 R)
• M61: 13,427,456 km (0.099 R)
• M62: 13,515,569 km (0.117 R)
• M63: 13,870,266 km (0.056 R)
• M64: 14,250,394 km (0.102 R)
• M65: 14,543,456 km (0.095 R)
• M66: 14,679,441 km (0.11 R)
• M67: 14,906,829 km (0.055 R)
• M68: 15,158,453 km (0.108 R)
• M69: 15,227,268 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit