🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.49 AU - 0.55 AU

Year: 238 Days

Day: 15.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 78.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,093,405 km

• M1: 42,935 km (0.118 R)
• M2: 271,071 km (0.098 R)

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 8.7

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.99 AU - 1.37 AU

Year: 815 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,093,405 km

• M1: 108,159 km (0.102 R)
• M2: 434,133 km (0.099 R)
• M3: 732,132 km (0.106 R)
• M4: 1,132,755 km (0.071 R)
• M5: 1,441,824 km (0.039 R)
• M6: 2,013,139 km (0.102 R)
• M7: 2,417,053 km (0.096 R)
• M8: 2,825,006 km (0.037 R)
• M9: 4,041,087 km (0.045 R)
• M10: 4,566,325 km (0.089 R)
• M11: 4,953,185 km (0.082 R)
• M12: 6,439,440 km (0.055 R)
• M13: 6,836,473 km (0.099 R)
• M14: 7,826,512 km (0.104 R)
• M15: 8,151,588 km (0.066 R)
• M16: 8,616,538 km (0.106 R)
• M17: 9,319,199 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 10.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.61 AU - 5.31 AU

Year: 7024 Days

Day: 11.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,093,405 km

• M1: 133,142 km (0.089 R)
• M2: 612,304 km (0.108 R)
• M3: 1,116,599 km (0.104 R)
• M4: 1,620,145 km (0.068 R)
• M5: 2,187,719 km (0.092 R)
• M6: 3,967,485 km (0.057 R)
• M7: 5,334,510 km (0.07 R)
• M8: 6,452,755 km (0.116 R)
• M9: 8,884,019 km (0.093 R)
• M10: 10,546,799 km (0.108 R)
• M11: 11,817,484 km (0.114 R)
• M12: 14,118,299 km (0.108 R)
• M13: 14,478,381 km (0.075 R)
• M14: 16,175,569 km (0.099 R)
• M15: 16,903,662 km (0.051 R)
• M16: 19,292,740 km (0.057 R)
• M17: 19,662,097 km (0.116 R)
• M18: 21,978,620 km (0.099 R)
• M19: 23,452,757 km (0.055 R)
• M20: 25,696,875 km (0.09 R)
• M21: 29,716,570 km (0.108 R)
• M22: 31,212,100 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118

Radius: 6.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.93 AU - 6.67 AU

Year: 10054 Days

Day: 21.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,093,405 km

• M1: 78,389 km (0.115 R)
• M2: 336,296 km (0.113 R)
• M3: 609,462 km (0.08 R)
• M4: 1,212,790 km (0.101 R)
• M5: 2,920,599 km (0.101 R)
• M6: 5,073,013 km (0.089 R)
• M7: 5,531,680 km (0.109 R)
• M8: 6,195,895 km (0.12 R)
• M9: 6,783,515 km (0.049 R)
• M10: 8,033,555 km (0.095 R)
• M11: 8,731,878 km (0.099 R)
• M12: 9,711,295 km (0.085 R)
• M13: 16,700,807 km (0.07 R)
• M14: 19,991,661 km (0.117 R)
• M15: 24,662,705 km (0.12 R)
• M16: 25,197,069 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.9

Radius: 3.2

Gravity: 92.57 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.43 AU - 8.97 AU

Year: 14930 Days

Day: 22 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,093,405 km

• M1: 39,943 km (0.111 R)
• M2: 207,642 km (0.094 R)
• M3: 921,822 km (0.03 R)
• M4: 1,065,286 km (0.09 R)
• M5: 1,251,386 km (0.067 R)
• M6: 1,412,353 km (0.06 R)
• M7: 1,848,282 km (0.075 R)
• M8: 2,324,901 km (0.072 R)
• M9: 3,746,679 km (0.119 R)
• M10: 4,019,246 km (0.115 R)
• M11: 5,023,945 km (0.093 R)
• M12: 5,545,593 km (0.12 R)
• M13: 5,939,634 km (0.104 R)
• M14: 6,436,748 km (0.091 R)
• M15: 7,187,729 km (0.078 R)
• M16: 7,326,107 km (0.109 R)
• M17: 7,897,272 km (0.107 R)
• M18: 8,193,775 km (0.12 R)
• M19: 9,344,631 km (0.077 R)
• M20: 11,578,726 km (0.088 R)
• M21: 13,786,940 km (0.1 R)
• M22: 14,728,958 km (0.066 R)
• M23: 17,228,738 km (0.114 R)
• M24: 17,476,622 km (0.081 R)
• M25: 19,997,047 km (0.068 R)
• M26: 22,160,531 km (0.099 R)
• M27: 22,552,029 km (0.115 R)
• M28: 24,061,322 km (0.098 R)
• M29: 24,578,930 km (0.096 R)
• M30: 27,841,959 km (0.066 R)
• M31: 32,124,497 km (0.092 R)
• M32: 33,132,338 km (0.119 R)
• M33: 34,421,423 km (0.109 R)
• M34: 36,553,043 km (0.034 R)
• M35: 42,413,390 km (0.092 R)
• M36: 49,034,741 km (0.09 R)
• M37: 51,386,121 km (0.087 R)
• M38: 53,110,834 km (0.103 R)
• M39: 60,396,400 km (0.104 R)
• M40: 60,777,127 km (0.098 R)
• M41: 60,968,163 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342

Radius: 7.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.95 AU - 9.57 AU

Year: 17916 Days

Day: 18.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,093,405 km

• M1: 90,956 km (0.082 R)
• M2: 370,853 km (0.112 R)
• M3: 1,086,529 km (0.115 R)
• M4: 1,695,393 km (0.119 R)
• M5: 3,387,345 km (0.1 R)
• M6: 3,783,629 km (0.037 R)
• M7: 5,541,853 km (0.115 R)
• M8: 5,831,175 km (0.097 R)
• M9: 7,829,653 km (0.103 R)
• M10: 8,860,233 km (0.083 R)
• M11: 9,925,669 km (0.114 R)
• M12: 11,534,145 km (0.079 R)
• M13: 13,632,405 km (0.079 R)
• M14: 15,756,246 km (0.115 R)
• M15: 16,634,386 km (0.098 R)
• M16: 20,050,154 km (0.036 R)
• M17: 20,561,180 km (0.074 R)
• M18: 22,236,826 km (0.075 R)
• M19: 24,001,482 km (0.082 R)
• M20: 26,564,842 km (0.082 R)
• M21: 30,631,211 km (0.079 R)
• M22: 30,968,854 km (0.114 R)
• M23: 32,694,615 km (0.114 R)
• M24: 35,216,835 km (0.112 R)
• M25: 37,736,960 km (0.077 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: 366 - 17,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit