🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.96 AU

Year: 249 Days

Day: 16.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.74 AU - 0.92 AU

Year: 268 Days

Day: 47.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,831,485 km

• M1: 382,522 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.88 AU - 2.16 AU

Year: 1019 Days

Day: 25.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,831,485 km

• M1: 1,451,698 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.48 AU - 3.18 AU

Year: 1689 Days

Day: 44.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,831,485 km

• M1: 145,708 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.26 AU - 4.08 AU

Year: 2494 Days

Day: 31.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.54 AU - 7.86 AU

Year: 6152 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,831,485 km

• M1: 110,702 km (0.107 R)
• M2: 477,217 km (0.098 R)
• M3: 862,432 km (0.086 R)
• M4: 1,321,099 km (0.115 R)
• M5: 1,662,930 km (0.111 R)
• M6: 3,572,696 km (0.116 R)
• M7: 3,841,973 km (0.101 R)
• M8: 5,215,580 km (0.026 R)
• M9: 7,252,056 km (0.062 R)
• M10: 9,527,290 km (0.099 R)
• M11: 13,620,437 km (0.116 R)
• M12: 15,008,706 km (0.088 R)
• M13: 15,428,926 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 11.3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.94 AU - 8.62 AU

Year: 8452 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,831,485 km

• M1: 140,622 km (0.094 R)
• M2: 613,052 km (0.103 R)
• M3: 1,671,158 km (0.12 R)
• M4: 2,065,947 km (0.108 R)
• M5: 2,542,416 km (0.094 R)
• M6: 3,844,067 km (0.093 R)
• M7: 5,353,809 km (0.107 R)
• M8: 6,843,654 km (0.118 R)
• M9: 7,827,858 km (0.113 R)
• M10: 9,595,656 km (0.03 R)
• M11: 10,223,668 km (0.08 R)
• M12: 10,982,129 km (0.109 R)
• M13: 16,208,181 km (0.12 R)
• M14: 20,993,518 km (0.119 R)
• M15: 22,552,777 km (0.043 R)
• M16: 23,750,008 km (0.116 R)
• M17: 25,351,154 km (0.12 R)
• M18: 29,566,224 km (0.05 R)
• M19: 42,485,646 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 13

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.71 AU - 10.55 AU

Year: 8994 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,831,485 km

• M1: 161,715 km (0.09 R)
• M2: 780,751 km (0.116 R)
• M3: 1,303,446 km (0.104 R)
• M4: 1,798,316 km (0.071 R)
• M5: 3,049,104 km (0.07 R)
• M6: 5,206,604 km (0.069 R)
• M7: 6,842,756 km (0.039 R)
• M8: 7,577,282 km (0.102 R)
• M9: 8,151,738 km (0.073 R)
• M10: 9,158,531 km (0.066 R)
• M11: 10,594,222 km (0.089 R)
• M12: 12,230,374 km (0.052 R)
• M13: 13,313,014 km (0.101 R)
• M14: 14,029,139 km (0.071 R)
• M15: 16,064,867 km (0.077 R)
• M16: 16,671,187 km (0.118 R)
• M17: 20,873,092 km (0.05 R)
• M18: 23,005,609 km (0.083 R)
• M19: 25,279,647 km (0.106 R)
• M20: 27,795,883 km (0.119 R)
• M21: 32,035,187 km (0.095 R)
• M22: 33,867,462 km (0.097 R)
• M23: 36,456,253 km (0.11 R)
• M24: 37,504,186 km (0.117 R)
• M25: 38,452,637 km (0.118 R)
• M26: 39,295,471 km (0.113 R)
• M27: 40,273,692 km (0.11 R)
• M28: 43,306,190 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 11.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.43 AU - 15.33 AU

Year: 15453 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,831,485 km

• M1: 159,023 km (0.096 R)
• M2: 742,155 km (0.079 R)
• M3: 1,716,336 km (0.12 R)
• M4: 2,511,898 km (0.102 R)
• M5: 3,227,275 km (0.091 R)
• M6: 4,133,240 km (0.114 R)
• M7: 6,244,664 km (0.079 R)
• M8: 8,496,112 km (0.087 R)
• M9: 9,458,924 km (0.101 R)
• M10: 10,158,593 km (0.094 R)
• M11: 20,911,987 km (0.083 R)
• M12: 22,473,490 km (0.092 R)
• M13: 23,330,985 km (0.107 R)
• M14: 27,515,836 km (0.071 R)
• M15: 28,058,128 km (0.039 R)
• M16: 30,761,361 km (0.066 R)
• M17: 33,142,959 km (0.111 R)
• M18: 33,757,059 km (0.115 R)
• M19: 37,205,290 km (0.112 R)
• M20: 57,836,631 km (0.093 R)
• M21: 58,726,888 km (0.094 R)
• M22: 60,170,358 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.2

Radius: 6.2

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.58 AU - 18.78 AU

Year: 23089 Days

Day: 22.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,831,485 km

• M1: 77,193 km (0.058 R)
• M2: 366,365 km (0.089 R)
• M3: 1,221,616 km (0.087 R)
• M4: 1,496,428 km (0.113 R)
• M5: 1,868,926 km (0.091 R)
• M6: 2,368,284 km (0.084 R)
• M7: 5,054,014 km (0.111 R)
• M8: 5,724,662 km (0.077 R)
• M9: 6,232,546 km (0.034 R)
• M10: 6,633,020 km (0.035 R)
• M11: 7,584,014 km (0.104 R)
• M12: 9,577,704 km (0.092 R)
• M13: 10,979,437 km (0.104 R)
• M14: 13,366,570 km (0.088 R)
• M15: 13,733,683 km (0.063 R)
• M16: 15,751,908 km (0.068 R)
• M17: 17,695,035 km (0.113 R)
• M18: 18,137,695 km (0.093 R)
• M19: 20,269,464 km (0.12 R)
• M20: 21,645,765 km (0.118 R)
• M21: 22,459,577 km (0.072 R)
• M22: 30,850,821 km (0.065 R)
• M23: 31,234,390 km (0.069 R)
• M24: 31,880,802 km (0.066 R)
• M25: 33,468,484 km (0.113 R)
• M26: 34,145,415 km (0.027 R)
• M27: 36,230,660 km (0.084 R)
• M28: 38,252,026 km (0.096 R)
• M29: 42,518,258 km (0.067 R)
• M30: 70,192,219 km (0.074 R)
• M31: 72,195,334 km (0.057 R)
• M32: 74,465,332 km (0.081 R)
• M33: 75,386,556 km (0.12 R)
• M34: 77,959,041 km (0.031 R)
• M35: 78,432,967 km (0.116 R)
• M36: 79,386,653 km (0.113 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 11,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit