🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 41.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,526,958 km

• M1: 94,247 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 9.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.91 AU - 1.05 AU

Year: 636 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 26,526,958 km

• M1: 120,875 km (0.095 R)
• M2: 310,864 km (0.095 R)
• M3: 411,095 km (0.079 R)
• M4: 581,637 km (0.076 R)
• M5: 658,679 km (0.083 R)
• M6: 734,974 km (0.101 R)
• M7: 795,412 km (0.081 R)
• M8: 912,098 km (0.111 R)
• M9: 1,003,503 km (0.085 R)
• M10: 1,103,733 km (0.097 R)
• M11: 1,179,729 km (0.115 R)
• M12: 1,263,204 km (0.086 R)
• M13: 1,430,604 km (0.091 R)
• M14: 1,544,149 km (0.106 R)
• M15: 1,617,602 km (0.114 R)
• M16: 1,730,099 km (0.065 R)
• M17: 2,178,444 km (0.057 R)
• M18: 2,331,034 km (0.12 R)
• M19: 2,509,055 km (0.107 R)
• M20: 2,581,461 km (0.11 R)
• M21: 2,721,036 km (0.117 R)
• M22: 2,878,413 km (0.111 R)
• M23: 2,962,038 km (0.106 R)
• M24: 3,031,002 km (0.101 R)
• M25: 3,162,798 km (0.109 R)
• M26: 3,264,974 km (0.056 R)
• M27: 3,384,203 km (0.111 R)
• M28: 3,521,235 km (0.115 R)
• M29: 3,643,606 km (0.092 R)
• M30: 3,817,289 km (0.111 R)
• M31: 4,053,205 km (0.049 R)
• M32: 4,129,948 km (0.111 R)
• M33: 4,241,848 km (0.106 R)
• M34: 4,380,974 km (0.115 R)
• M35: 4,451,135 km (0.098 R)
• M36: 4,628,109 km (0.077 R)
• M37: 4,780,400 km (0.115 R)
• M38: 4,897,984 km (0.105 R)
• M39: 4,989,089 km (0.105 R)
• M40: 5,080,792 km (0.089 R)
• M41: 5,247,295 km (0.117 R)
• M42: 5,331,219 km (0.099 R)
• M43: 5,406,168 km (0.085 R)
• M44: 5,481,416 km (0.112 R)
• M45: 5,757,424 km (0.066 R)
• M46: 5,892,361 km (0.08 R)
• M47: 6,028,345 km (0.105 R)
• M48: 6,244,066 km (0.067 R)
• M49: 6,323,203 km (0.118 R)
• M50: 6,542,364 km (0.046 R)
• M51: 6,622,847 km (0.113 R)
• M52: 6,683,285 km (0.104 R)
• M53: 6,855,622 km (0.099 R)
• M54: 6,927,129 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 11

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.43 AU - 1.87 AU

Year: 1390 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 26,526,958 km

• M1: 147,354 km (0.104 R)
• M2: 283,638 km (0.087 R)
• M3: 376,089 km (0.055 R)
• M4: 540,198 km (0.112 R)
• M5: 651,648 km (0.112 R)
• M6: 751,131 km (0.089 R)
• M7: 820,544 km (0.081 R)
• M8: 907,161 km (0.1 R)
• M9: 1,211,444 km (0.086 R)
• M10: 1,406,070 km (0.117 R)
• M11: 1,731,446 km (0.051 R)
• M12: 1,807,142 km (0.069 R)
• M13: 1,922,781 km (0.116 R)
• M14: 2,243,370 km (0.09 R)
• M15: 2,315,775 km (0.106 R)
• M16: 2,495,143 km (0.067 R)
• M17: 2,712,060 km (0.111 R)
• M18: 2,856,571 km (0.1 R)
• M19: 2,946,629 km (0.108 R)
• M20: 3,026,365 km (0.098 R)
• M21: 3,118,368 km (0.029 R)
• M22: 3,199,599 km (0.098 R)
• M23: 3,531,856 km (0.064 R)
• M24: 3,813,100 km (0.113 R)
• M25: 4,013,112 km (0.063 R)
• M26: 4,345,669 km (0.066 R)
• M27: 4,488,983 km (0.063 R)
• M28: 4,634,093 km (0.061 R)
• M29: 4,847,719 km (0.033 R)
• M30: 4,969,342 km (0.098 R)
• M31: 5,160,678 km (0.062 R)
• M32: 5,326,582 km (0.054 R)
• M33: 5,508,343 km (0.072 R)
• M34: 5,677,987 km (0.068 R)
• M35: 5,749,196 km (0.07 R)
• M36: 5,906,872 km (0.096 R)
• M37: 6,344,296 km (0.102 R)
• M38: 6,447,818 km (0.079 R)
• M39: 6,626,737 km (0.086 R)
• M40: 6,913,366 km (0.116 R)
• M41: 7,050,548 km (0.093 R)
• M42: 7,127,142 km (0.092 R)
• M43: 7,204,035 km (0.108 R)
• M44: 7,343,161 km (0.099 R)
• M45: 7,876,926 km (0.077 R)
• M46: 8,020,241 km (0.117 R)
• M47: 8,342,026 km (0.047 R)
• M48: 8,455,571 km (0.079 R)
• M49: 8,569,714 km (0.062 R)
• M50: 8,832,557 km (0.063 R)
• M51: 9,048,128 km (0.07 R)
• M52: 9,416,887 km (0.115 R)
• M53: 10,030,836 km (0.094 R)
• M54: 10,360,101 km (0.042 R)
• M55: 10,552,484 km (0.119 R)
• M56: 10,640,298 km (0.094 R)
• M57: 10,834,327 km (0.117 R)
• M58: 11,712,765 km (0.065 R)
• M59: 12,004,631 km (0.059 R)
• M60: 12,261,939 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 13.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.68 AU - 5.24 AU

Year: 7247 Days

Day: 9.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 26,526,958 km

• M1: 175,927 km (0.072 R)
• M2: 310,565 km (0.029 R)
• M3: 443,857 km (0.069 R)
• M4: 686,505 km (0.102 R)
• M5: 843,134 km (0.111 R)
• M6: 987,795 km (0.071 R)
• M7: 1,076,357 km (0.043 R)
• M8: 1,652,308 km (0.111 R)
• M9: 2,014,335 km (0.069 R)
• M10: 2,146,281 km (0.113 R)
• M11: 2,298,272 km (0.034 R)
• M12: 2,703,383 km (0.066 R)
• M13: 3,541,131 km (0.051 R)
• M14: 3,762,686 km (0.051 R)
• M15: 3,988,878 km (0.066 R)
• M16: 4,760,503 km (0.116 R)
• M17: 5,095,752 km (0.059 R)
• M18: 6,562,111 km (0.112 R)
• M19: 6,660,995 km (0.093 R)
• M20: 7,011,203 km (0.118 R)
• M21: 7,137,614 km (0.055 R)
• M22: 7,860,171 km (0.071 R)
• M23: 9,180,522 km (0.088 R)
• M24: 9,347,025 km (0.062 R)
• M25: 9,542,399 km (0.082 R)
• M26: 9,739,121 km (0.057 R)
• M27: 9,908,914 km (0.106 R)
• M28: 10,251,493 km (0.115 R)
• M29: 10,366,534 km (0.059 R)
• M30: 10,889,528 km (0.116 R)
• M31: 11,331,889 km (0.088 R)
• M32: 11,450,969 km (0.098 R)
• M33: 11,570,348 km (0.118 R)
• M34: 11,750,165 km (0.106 R)
• M35: 11,840,522 km (0.115 R)
• M36: 12,173,676 km (0.086 R)
• M37: 13,505,247 km (0.103 R)
• M38: 13,948,805 km (0.039 R)
• M39: 15,340,962 km (0.103 R)
• M40: 16,574,098 km (0.084 R)
• M41: 16,777,102 km (0.049 R)
• M42: 17,631,755 km (0.107 R)
• M43: 18,081,745 km (0.077 R)
• M44: 18,325,739 km (0.069 R)
• M45: 18,465,464 km (0.103 R)
• M46: 19,561,567 km (0.087 R)
• M47: 20,315,989 km (0.095 R)
• M48: 20,424,448 km (0.104 R)
• M49: 21,153,139 km (0.103 R)
• M50: 21,557,502 km (0.098 R)
• M51: 21,705,305 km (0.086 R)
• M52: 22,336,757 km (0.066 R)
• M53: 23,427,924 km (0.086 R)
• M54: 23,655,762 km (0.119 R)
• M55: 25,700,914 km (0.065 R)
• M56: 25,936,082 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 12,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit