🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.77 AU

Year: 173 Days

Day: 31.7 Hours

Environment

Temp: 343 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.46 AU - 2.43 AU

Year: 814 Days

Day: 33.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,064,715 km

• M1: 249,080 km (0.065 R)
• M2: 665,112 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.86 AU - 2.04 AU

Year: 820 Days

Day: 39.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 13.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.94 AU - 10.74 AU

Year: 9299 Days

Day: 12.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 108,064,715 km

• M1: 172,786 km (0.104 R)
• M2: 1,619,995 km (0.062 R)
• M3: 2,760,230 km (0.089 R)
• M4: 6,217,138 km (0.09 R)
• M5: 9,357,646 km (0.088 R)
• M6: 10,688,618 km (0.082 R)
• M7: 13,489,988 km (0.059 R)
• M8: 14,321,004 km (0.096 R)
• M9: 15,060,317 km (0.074 R)
• M10: 16,749,277 km (0.09 R)
• M11: 17,293,663 km (0.044 R)
• M12: 18,417,592 km (0.117 R)
• M13: 22,408,415 km (0.084 R)
• M14: 23,069,787 km (0.117 R)
• M15: 30,117,193 km (0.109 R)
• M16: 38,952,443 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.2

Radius: 8.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.97 AU - 10.97 AU

Year: 10206 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,064,715 km

• M1: 108,907 km (0.088 R)
• M2: 388,206 km (0.096 R)
• M3: 684,709 km (0.067 R)
• M4: 1,006,943 km (0.114 R)
• M5: 2,518,181 km (0.103 R)
• M6: 2,903,844 km (0.087 R)
• M7: 4,006,979 km (0.077 R)
• M8: 4,883,772 km (0.105 R)
• M9: 9,264,297 km (0.115 R)
• M10: 12,679,766 km (0.107 R)
• M11: 17,759,810 km (0.114 R)
• M12: 18,291,930 km (0.074 R)
• M13: 19,881,407 km (0.105 R)
• M14: 20,673,079 km (0.081 R)
• M15: 23,650,376 km (0.114 R)
• M16: 27,870,233 km (0.064 R)
• M17: 32,764,626 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.5

Radius: 14

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.34 AU - 14.46 AU

Year: 12367 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,064,715 km

• M1: 174,132 km (0.095 R)
• M2: 946,506 km (0.117 R)
• M3: 2,034,681 km (0.089 R)
• M4: 2,803,314 km (0.064 R)
• M5: 3,621,914 km (0.089 R)
• M6: 4,436,923 km (0.049 R)
• M7: 4,888,709 km (0.073 R)
• M8: 5,407,065 km (0.073 R)
• M9: 9,487,048 km (0.111 R)
• M10: 10,131,516 km (0.109 R)
• M11: 11,389,035 km (0.085 R)
• M12: 13,668,009 km (0.111 R)
• M13: 16,540,588 km (0.093 R)
• M14: 18,776,627 km (0.117 R)
• M15: 20,141,558 km (0.096 R)
• M16: 24,533,153 km (0.03 R)
• M17: 26,687,363 km (0.103 R)
• M18: 34,276,911 km (0.104 R)
• M19: 34,904,624 km (0.072 R)
• M20: 38,427,355 km (0.078 R)
• M21: 41,043,971 km (0.072 R)
• M22: 51,382,979 km (0.041 R)
• M23: 55,928,660 km (0.11 R)
• M24: 60,552,880 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.4

Radius: 3.2

Gravity: 76.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 17 AU - 27.44 AU

Year: 31554 Days

Day: 17.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,064,715 km

• M1: 39,793 km (0.097 R)
• M2: 154,385 km (0.093 R)
• M3: 305,628 km (0.113 R)
• M4: 474,076 km (0.116 R)
• M5: 589,416 km (0.115 R)
• M6: 712,684 km (0.058 R)
• M7: 1,025,942 km (0.113 R)
• M8: 1,205,759 km (0.06 R)
• M9: 1,388,717 km (0.106 R)
• M10: 1,514,529 km (0.113 R)
• M11: 4,398,925 km (0.094 R)
• M12: 5,600,795 km (0.119 R)
• M13: 6,252,593 km (0.047 R)
• M14: 7,005,369 km (0.103 R)
• M15: 7,430,676 km (0.105 R)
• M16: 8,273,959 km (0.095 R)
• M17: 11,544,019 km (0.059 R)
• M18: 13,221,460 km (0.108 R)
• M19: 14,285,250 km (0.108 R)
• M20: 16,396,824 km (0.117 R)
• M21: 17,720,017 km (0.085 R)
• M22: 18,607,133 km (0.103 R)
• M23: 18,707,513 km (0.11 R)
• M24: 25,290,118 km (0.118 R)
• M25: 26,413,000 km (0.085 R)
• M26: 30,535,319 km (0.102 R)
• M27: 31,379,649 km (0.109 R)
• M28: 33,410,440 km (0.098 R)
• M29: 38,866,724 km (0.073 R)
• M30: 41,890,845 km (0.101 R)
• M31: 44,169,968 km (0.066 R)
• M32: 53,705,785 km (0.036 R)
• M33: 55,348,519 km (0.089 R)
• M34: 72,656,395 km (0.097 R)
• M35: 73,907,033 km (0.056 R)
• M36: 75,426,498 km (0.032 R)
• M37: 77,484,666 km (0.041 R)
• M38: 97,719,274 km (0.068 R)
• M39: 98,936,402 km (0.052 R)

Kuiper Belt

Range: 36.3 - 61.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 17,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit