🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.62 AU - 0.62 AU

Year: 178 Days

Day: 20 Hours

Environment

Temp: 187 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.14 AU - 1.18 AU

Year: 456 Days

Day: 31.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.2 AU - 1.22 AU

Year: 486 Days

Day: 36.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 153.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,948,151 km

• M1: 251,773 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 12.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.65 AU - 10.61 AU

Year: 9260 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,948,151 km

• M1: 156,928 km (0.054 R)
• M2: 598,691 km (0.065 R)
• M3: 1,029,981 km (0.063 R)
• M4: 1,536,669 km (0.051 R)
• M5: 2,191,310 km (0.087 R)
• M6: 2,746,916 km (0.1 R)
• M7: 3,419,658 km (0.09 R)
• M8: 4,089,258 km (0.08 R)
• M9: 5,159,331 km (0.113 R)
• M10: 5,725,709 km (0.065 R)
• M11: 7,103,056 km (0.095 R)
• M12: 7,848,203 km (0.074 R)
• M13: 9,889,915 km (0.118 R)
• M14: 12,674,081 km (0.044 R)
• M15: 14,278,219 km (0.057 R)
• M16: 16,646,054 km (0.097 R)
• M17: 18,337,857 km (0.058 R)
• M18: 18,874,763 km (0.094 R)
• M19: 19,980,292 km (0.032 R)
• M20: 21,128,306 km (0.093 R)
• M21: 31,290,190 km (0.075 R)
• M22: 31,836,970 km (0.057 R)
• M23: 34,550,975 km (0.049 R)
• M24: 36,323,560 km (0.089 R)
• M25: 38,280,300 km (0.079 R)
• M26: 44,022,465 km (0.096 R)
• M27: 45,263,977 km (0.079 R)
• M28: 45,963,647 km (0.092 R)
• M29: 46,670,497 km (0.064 R)
• M30: 49,128,240 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.3

Radius: 10.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.09 AU - 12.33 AU

Year: 14636 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,948,151 km

• M1: 134,488 km (0.106 R)
• M2: 762,052 km (0.067 R)
• M3: 1,996,384 km (0.106 R)
• M4: 3,309,254 km (0.101 R)
• M5: 4,314,103 km (0.027 R)
• M6: 6,777,382 km (0.088 R)
• M7: 8,921,568 km (0.111 R)
• M8: 10,193,898 km (0.114 R)
• M9: 18,349,226 km (0.087 R)
• M10: 20,251,513 km (0.12 R)
• M11: 26,568,283 km (0.085 R)
• M12: 31,082,847 km (0.091 R)
• M13: 33,165,250 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.1

Radius: 7.9

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.52 AU - 13.54 AU

Year: 18178 Days

Day: 20.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,948,151 km

• M1: 98,286 km (0.103 R)
• M2: 347,366 km (0.114 R)
• M3: 987,944 km (0.108 R)
• M4: 1,684,173 km (0.109 R)
• M5: 2,741,082 km (0.101 R)
• M6: 3,051,198 km (0.066 R)
• M7: 3,519,290 km (0.1 R)
• M8: 3,828,509 km (0.08 R)
• M9: 4,279,247 km (0.113 R)
• M10: 4,866,419 km (0.11 R)
• M11: 11,279,979 km (0.109 R)
• M12: 11,829,751 km (0.084 R)
• M13: 13,383,474 km (0.076 R)
• M14: 14,350,026 km (0.098 R)
• M15: 15,141,698 km (0.069 R)
• M16: 22,267,942 km (0.105 R)
• M17: 34,427,706 km (0.099 R)
• M18: 34,938,134 km (0.071 R)
• M19: 35,324,246 km (0.088 R)
• M20: 35,843,650 km (0.119 R)
• M21: 37,164,150 km (0.081 R)
• M22: 39,622,193 km (0.06 R)
• M23: 41,319,979 km (0.061 R)
• M24: 46,083,325 km (0.075 R)
• M25: 51,200,170 km (0.116 R)
• M26: 51,531,979 km (0.075 R)
• M27: 58,473,769 km (0.119 R)
• M28: 61,229,660 km (0.11 R)
• M29: 63,114,444 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 6.5

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.88 AU - 18.06 AU

Year: 23310 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,948,151 km

• M1: 81,980 km (0.071 R)
• M2: 342,280 km (0.054 R)
• M3: 665,561 km (0.112 R)
• M4: 940,821 km (0.083 R)
• M5: 2,669,873 km (0.079 R)
• M6: 3,110,140 km (0.105 R)
• M7: 3,374,928 km (0.111 R)
• M8: 7,937,513 km (0.086 R)
• M9: 9,542,399 km (0.105 R)
• M10: 12,239,948 km (0.054 R)
• M11: 12,501,894 km (0.108 R)
• M12: 13,797,561 km (0.044 R)
• M13: 14,296,769 km (0.103 R)
• M14: 14,660,591 km (0.059 R)
• M15: 16,493,913 km (0.103 R)
• M16: 17,382,973 km (0.097 R)
• M17: 18,303,748 km (0.075 R)
• M18: 19,256,537 km (0.09 R)
• M19: 19,522,073 km (0.034 R)
• M20: 19,970,119 km (0.093 R)
• M21: 22,216,181 km (0.074 R)
• M22: 25,785,437 km (0.077 R)
• M23: 27,314,178 km (0.081 R)
• M24: 27,649,426 km (0.082 R)
• M25: 31,521,019 km (0.062 R)
• M26: 32,511,208 km (0.088 R)
• M27: 40,318,421 km (0.119 R)
• M28: 41,779,693 km (0.082 R)
• M29: 50,285,080 km (0.082 R)
• M30: 55,118,139 km (0.118 R)
• M31: 56,553,829 km (0.05 R)
• M32: 59,126,015 km (0.083 R)
• M33: 63,911,202 km (0.107 R)
• M34: 67,512,023 km (0.03 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit