🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.59 AU - 0.65 AU

Year: 315 Days

Day: 26.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 33 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.7

Radius: 14.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.26 AU

Year: 715 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 9,503,516 km

• M1: 186,698 km (0.105 R)
• M2: 281,543 km (0.08 R)
• M3: 392,844 km (0.083 R)
• M4: 507,586 km (0.102 R)
• M5: 661,821 km (0.073 R)
• M6: 808,277 km (0.111 R)
• M7: 910,901 km (0.079 R)
• M8: 1,007,242 km (0.097 R)
• M9: 1,107,323 km (0.089 R)
• M10: 1,198,877 km (0.083 R)
• M11: 1,293,274 km (0.118 R)
• M12: 1,416,692 km (0.077 R)
• M13: 1,892,413 km (0.105 R)
• M14: 2,095,118 km (0.052 R)
• M15: 2,187,719 km (0.104 R)
• M16: 2,297,524 km (0.103 R)
• M17: 2,409,124 km (0.081 R)
• M18: 2,713,406 km (0.085 R)
• M19: 2,960,841 km (0.086 R)
• M20: 3,405,147 km (0.036 R)
• M21: 3,663,353 km (0.05 R)
• M22: 3,766,575 km (0.113 R)
• M23: 3,908,992 km (0.111 R)
• M24: 4,248,280 km (0.043 R)
• M25: 4,366,911 km (0.116 R)
• M26: 4,546,878 km (0.11 R)
• M27: 4,658,178 km (0.081 R)
• M28: 4,821,539 km (0.109 R)
• M29: 4,924,762 km (0.086 R)
• M30: 5,018,261 km (0.113 R)
• M31: 5,143,773 km (0.085 R)
• M32: 5,408,861 km (0.109 R)
• M33: 5,635,053 km (0.117 R)
• M34: 5,776,722 km (0.052 R)
• M35: 6,008,000 km (0.115 R)
• M36: 6,242,420 km (0.089 R)
• M37: 6,423,134 km (0.104 R)
• M38: 6,674,309 km (0.119 R)
• M39: 6,836,024 km (0.115 R)
• M40: 6,987,268 km (0.078 R)
• M41: 7,127,890 km (0.1 R)
• M42: 7,257,591 km (0.084 R)
• M43: 7,352,436 km (0.071 R)
• M44: 7,447,730 km (0.072 R)
• M45: 7,567,408 km (0.096 R)
• M46: 8,385,858 km (0.105 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.8

Radius: 10.1

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.71 AU - 1.99 AU

Year: 1625 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 9,503,516 km

• M1: 140,472 km (0.064 R)
• M2: 214,972 km (0.109 R)
• M3: 292,314 km (0.059 R)
• M4: 419,772 km (0.03 R)
• M5: 488,736 km (0.107 R)
• M6: 625,917 km (0.04 R)
• M7: 761,154 km (0.091 R)
• M8: 840,890 km (0.089 R)
• M9: 915,240 km (0.07 R)
• M10: 992,133 km (0.044 R)
• M11: 1,134,401 km (0.083 R)
• M12: 1,208,152 km (0.086 R)
• M13: 1,351,168 km (0.11 R)
• M14: 1,489,845 km (0.094 R)
• M15: 1,633,310 km (0.11 R)
• M16: 1,706,912 km (0.065 R)
• M17: 1,824,795 km (0.07 R)
• M18: 1,901,239 km (0.102 R)
• M19: 1,989,951 km (0.111 R)
• M20: 2,103,047 km (0.11 R)
• M21: 2,241,425 km (0.031 R)
• M22: 2,323,704 km (0.098 R)
• M23: 2,406,880 km (0.086 R)
• M24: 2,699,942 km (0.115 R)
• M25: 3,004,673 km (0.091 R)
• M26: 3,108,793 km (0.041 R)
• M27: 3,428,185 km (0.05 R)
• M28: 3,564,468 km (0.034 R)
• M29: 3,647,046 km (0.114 R)
• M30: 3,772,260 km (0.106 R)
• M31: 3,927,243 km (0.083 R)
• M32: 4,069,960 km (0.091 R)
• M33: 4,156,427 km (0.109 R)
• M34: 4,301,986 km (0.118 R)
• M35: 4,375,289 km (0.081 R)
• M36: 4,493,621 km (0.11 R)
• M37: 4,583,080 km (0.118 R)
• M38: 4,839,790 km (0.107 R)
• M39: 5,241,610 km (0.111 R)
• M40: 5,351,565 km (0.061 R)
• M41: 5,510,138 km (0.097 R)
• M42: 5,799,311 km (0.072 R)
• M43: 6,060,659 km (0.064 R)
• M44: 6,578,118 km (0.093 R)
• M45: 6,782,169 km (0.082 R)
• M46: 7,284,070 km (0.088 R)
• M47: 7,477,650 km (0.096 R)
• M48: 7,780,136 km (0.033 R)
• M49: 8,014,108 km (0.086 R)
• M50: 8,434,029 km (0.114 R)
• M51: 8,692,983 km (0.057 R)
• M52: 9,181,121 km (0.063 R)
• M53: 9,333,112 km (0.063 R)
• M54: 9,485,851 km (0.039 R)
• M55: 9,755,277 km (0.036 R)
• M56: 10,400,343 km (0.119 R)
• M57: 10,558,917 km (0.09 R)
• M58: 10,798,124 km (0.115 R)
• M59: 10,978,689 km (0.114 R)
• M60: 11,059,322 km (0.077 R)
• M61: 12,396,428 km (0.111 R)
• M62: 12,818,144 km (0.103 R)
• M63: 13,416,386 km (0.074 R)
• M64: 13,545,638 km (0.09 R)
• M65: 13,610,564 km (0.067 R)
• M66: 13,718,873 km (0.085 R)
• M67: 13,914,547 km (0.094 R)
• M68: 13,979,921 km (0.084 R)
• M69: 14,330,728 km (0.103 R)
• M70: 14,684,377 km (0.085 R)
• M71: 14,839,959 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.5

Radius: 13.1

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.78 AU - 2.2 AU

Year: 1813 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 9,503,516 km

• M1: 163,810 km (0.094 R)
• M2: 252,072 km (0.087 R)
• M3: 335,847 km (0.098 R)
• M4: 536,757 km (0.062 R)
• M5: 683,961 km (0.107 R)
• M6: 806,033 km (0.091 R)
• M7: 894,146 km (0.05 R)
• M8: 1,023,549 km (0.043 R)
• M9: 1,295,667 km (0.055 R)
• M10: 1,401,283 km (0.087 R)
• M11: 1,524,701 km (0.104 R)
• M12: 1,651,860 km (0.104 R)
• M13: 1,744,012 km (0.107 R)
• M14: 1,845,888 km (0.091 R)
• M15: 1,941,631 km (0.119 R)
• M16: 2,146,879 km (0.118 R)
• M17: 2,239,630 km (0.094 R)
• M18: 2,473,002 km (0.104 R)
• M19: 2,561,415 km (0.116 R)
• M20: 2,651,024 km (0.069 R)
• M21: 2,861,209 km (0.108 R)
• M22: 2,982,533 km (0.065 R)
• M23: 3,105,652 km (0.06 R)
• M24: 3,278,886 km (0.109 R)
• M25: 3,435,665 km (0.061 R)
• M26: 3,635,228 km (0.105 R)
• M27: 3,838,532 km (0.114 R)
• M28: 3,952,077 km (0.046 R)
• M29: 4,087,762 km (0.061 R)
• M30: 4,267,429 km (0.106 R)
• M31: 4,569,317 km (0.106 R)
• M32: 4,678,823 km (0.104 R)
• M33: 4,889,307 km (0.092 R)
• M34: 5,171,150 km (0.104 R)
• M35: 6,584,999 km (0.114 R)
• M36: 6,746,565 km (0.105 R)
• M37: 6,947,026 km (0.069 R)
• M38: 7,111,434 km (0.027 R)
• M39: 7,366,798 km (0.096 R)
• M40: 7,913,129 km (0.028 R)
• M41: 8,098,182 km (0.06 R)
• M42: 8,257,952 km (0.101 R)
• M43: 8,351,600 km (0.077 R)
• M44: 8,445,697 km (0.11 R)
• M45: 8,989,934 km (0.108 R)
• M46: 9,363,780 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 18,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit