🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.8 AU - 0.9 AU

Year: 294 Days

Day: 20.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.93 AU - 1.07 AU

Year: 375 Days

Day: 19.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.35 AU - 1.37 AU

Year: 594 Days

Day: 28.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.4

Radius: 14

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.33 AU - 6.65 AU

Year: 4820 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,897,281 km

• M1: 174,282 km (0.036 R)
• M2: 700,567 km (0.053 R)
• M3: 1,913,058 km (0.096 R)
• M4: 2,362,898 km (0.119 R)
• M5: 2,867,342 km (0.096 R)
• M6: 3,367,897 km (0.091 R)
• M7: 6,071,280 km (0.037 R)
• M8: 7,060,571 km (0.029 R)
• M9: 7,511,608 km (0.031 R)
• M10: 8,724,548 km (0.057 R)
• M11: 10,347,984 km (0.061 R)
• M12: 11,016,836 km (0.063 R)
• M13: 11,669,831 km (0.073 R)
• M14: 12,256,554 km (0.088 R)
• M15: 14,085,238 km (0.084 R)
• M16: 14,750,799 km (0.078 R)
• M17: 16,931,337 km (0.082 R)
• M18: 19,008,803 km (0.049 R)
• M19: 19,822,167 km (0.079 R)
• M20: 22,470,947 km (0.078 R)
• M21: 24,241,587 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.5

Radius: 12.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.14 AU - 10.86 AU

Year: 10118 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,897,281 km

• M1: 163,660 km (0.052 R)
• M2: 902,823 km (0.112 R)
• M3: 1,649,167 km (0.084 R)
• M4: 2,359,757 km (0.117 R)
• M5: 3,499,543 km (0.045 R)
• M6: 4,368,108 km (0.096 R)
• M7: 5,032,921 km (0.045 R)
• M8: 5,764,305 km (0.118 R)
• M9: 7,549,307 km (0.047 R)
• M10: 8,750,727 km (0.118 R)
• M11: 9,765,599 km (0.102 R)
• M12: 12,283,032 km (0.087 R)
• M13: 13,174,935 km (0.032 R)
• M14: 13,997,274 km (0.108 R)
• M15: 14,564,250 km (0.117 R)
• M16: 16,234,062 km (0.111 R)
• M17: 20,815,497 km (0.11 R)
• M18: 21,629,758 km (0.115 R)
• M19: 23,639,007 km (0.05 R)
• M20: 27,847,644 km (0.067 R)
• M21: 30,128,562 km (0.119 R)
• M22: 30,979,325 km (0.096 R)
• M23: 32,630,138 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.3

Radius: 7.9

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.11 AU - 14.11 AU

Year: 16780 Days

Day: 21.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,897,281 km

• M1: 98,286 km (0.096 R)
• M2: 368,160 km (0.106 R)
• M3: 690,544 km (0.059 R)
• M4: 940,223 km (0.119 R)
• M5: 1,277,566 km (0.05 R)
• M6: 1,775,278 km (0.108 R)
• M7: 2,316,523 km (0.098 R)
• M8: 2,626,191 km (0.099 R)
• M9: 3,034,144 km (0.071 R)
• M10: 3,562,972 km (0.057 R)
• M11: 5,344,683 km (0.083 R)
• M12: 5,666,618 km (0.119 R)
• M13: 5,963,570 km (0.096 R)
• M14: 6,428,370 km (0.084 R)
• M15: 6,875,518 km (0.097 R)
• M16: 8,874,594 km (0.074 R)
• M17: 10,552,035 km (0.074 R)
• M18: 11,059,621 km (0.096 R)
• M19: 14,113,213 km (0.065 R)
• M20: 15,869,043 km (0.069 R)
• M21: 17,297,403 km (0.097 R)
• M22: 18,322,747 km (0.033 R)
• M23: 19,639,807 km (0.111 R)
• M24: 20,581,077 km (0.111 R)
• M25: 26,046,934 km (0.03 R)
• M26: 27,287,250 km (0.087 R)
• M27: 29,551,863 km (0.041 R)
• M28: 32,055,682 km (0.076 R)
• M29: 35,442,428 km (0.087 R)
• M30: 39,461,974 km (0.11 R)
• M31: 41,650,890 km (0.062 R)
• M32: 46,269,275 km (0.108 R)
• M33: 47,323,192 km (0.111 R)
• M34: 48,239,030 km (0.045 R)
• M35: 50,106,460 km (0.092 R)
• M36: 50,898,581 km (0.037 R)
• M37: 54,817,148 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.7

Radius: 4.9

Gravity: 35.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.02 AU - 19.58 AU

Year: 24661 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 93,897,281 km

• M1: 68,965 km (0.065 R)
• M2: 239,805 km (0.107 R)
• M3: 403,615 km (0.038 R)
• M4: 942,467 km (0.114 R)
• M5: 1,407,417 km (0.061 R)
• M6: 1,635,254 km (0.045 R)
• M7: 2,421,242 km (0.052 R)
• M8: 2,856,422 km (0.09 R)
• M9: 3,223,086 km (0.076 R)
• M10: 3,433,122 km (0.103 R)
• M11: 3,781,685 km (0.041 R)
• M12: 4,402,516 km (0.107 R)
• M13: 5,129,113 km (0.101 R)
• M14: 5,415,892 km (0.107 R)
• M15: 5,888,023 km (0.093 R)
• M16: 7,213,609 km (0.108 R)
• M17: 8,054,349 km (0.112 R)
• M18: 9,991,043 km (0.11 R)
• M19: 10,966,122 km (0.045 R)
• M20: 14,430,061 km (0.101 R)
• M21: 16,452,026 km (0.114 R)
• M22: 17,530,327 km (0.096 R)
• M23: 17,714,632 km (0.111 R)
• M24: 21,570,218 km (0.076 R)
• M25: 23,974,256 km (0.054 R)
• M26: 31,426,174 km (0.111 R)
• M27: 32,662,451 km (0.113 R)
• M28: 35,231,346 km (0.092 R)
• M29: 41,578,933 km (0.11 R)
• M30: 41,906,702 km (0.028 R)
• M31: 45,279,835 km (0.058 R)
• M32: 45,453,069 km (0.03 R)
• M33: 53,909,537 km (0.082 R)
• M34: 57,080,115 km (0.068 R)
• M35: 62,493,912 km (0.108 R)
• M36: 65,546,008 km (0.097 R)
• M37: 67,108,558 km (0.117 R)
• M38: 71,006,629 km (0.116 R)
• M39: 72,892,161 km (0.099 R)
• M40: 73,607,688 km (0.066 R)
• M41: 74,569,153 km (0.118 R)
• M42: 81,790,841 km (0.107 R)
• M43: 83,340,974 km (0.089 R)
• M44: 88,108,808 km (0.101 R)
• M45: 91,110,190 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit