🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2 AU - 2.72 AU

Year: 1373 Days

Day: 19.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.71 AU - 3.71 AU

Year: 2178 Days

Day: 17.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.69 AU - 4.05 AU

Year: 2883 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,038,983 km

• M1: 31,864 km (0.045 R)
• M2: 463,155 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.34 AU - 4.68 AU

Year: 3041 Days

Day: 40.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.5

Radius: 8.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.2 AU - 6.62 AU

Year: 5442 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,038,983 km

• M1: 113,395 km (0.061 R)
• M2: 510,578 km (0.092 R)
• M3: 911,201 km (0.078 R)
• M4: 1,192,445 km (0.078 R)
• M5: 2,163,784 km (0.073 R)
• M6: 3,413,674 km (0.1 R)
• M7: 3,803,825 km (0.027 R)
• M8: 4,424,058 km (0.105 R)
• M9: 5,361,588 km (0.09 R)
• M10: 5,840,301 km (0.076 R)
• M11: 6,399,498 km (0.118 R)
• M12: 7,683,646 km (0.05 R)
• M13: 9,064,883 km (0.063 R)
• M14: 10,715,546 km (0.113 R)
• M15: 11,670,728 km (0.026 R)
• M16: 12,108,452 km (0.067 R)
• M17: 13,574,810 km (0.086 R)
• M18: 14,283,006 km (0.099 R)
• M19: 15,062,262 km (0.066 R)
• M20: 15,773,001 km (0.047 R)

Asteroid Belt

Center: 9.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.5

Radius: 8

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.2 AU - 16.28 AU

Year: 19290 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,038,983 km

• M1: 101,427 km (0.064 R)
• M2: 373,695 km (0.097 R)
• M3: 769,382 km (0.091 R)
• M4: 1,167,761 km (0.091 R)
• M5: 1,594,863 km (0.105 R)
• M6: 1,980,825 km (0.084 R)
• M7: 2,382,645 km (0.035 R)
• M8: 2,941,094 km (0.112 R)
• M9: 4,350,904 km (0.073 R)
• M10: 6,206,816 km (0.107 R)
• M11: 7,455,808 km (0.095 R)
• M12: 8,376,434 km (0.092 R)
• M13: 11,859,222 km (0.104 R)
• M14: 13,768,539 km (0.05 R)
• M15: 15,468,869 km (0.079 R)
• M16: 16,120,367 km (0.089 R)
• M17: 16,875,238 km (0.113 R)
• M18: 20,227,427 km (0.093 R)
• M19: 21,204,301 km (0.104 R)
• M20: 21,906,663 km (0.088 R)
• M21: 24,541,830 km (0.113 R)
• M22: 25,315,999 km (0.038 R)
• M23: 28,697,360 km (0.11 R)
• M24: 32,105,498 km (0.054 R)
• M25: 32,368,192 km (0.105 R)
• M26: 34,384,323 km (0.063 R)
• M27: 36,769,062 km (0.109 R)
• M28: 40,167,776 km (0.105 R)
• M29: 50,008,175 km (0.093 R)
• M30: 50,894,093 km (0.107 R)
• M31: 51,790,484 km (0.119 R)
• M32: 54,916,780 km (0.047 R)
• M33: 69,996,844 km (0.09 R)
• M34: 73,812,637 km (0.096 R)
• M35: 78,953,717 km (0.106 R)
• M36: 80,396,140 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.4

Radius: 3.5

Gravity: 80.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.25 AU - 19.21 AU

Year: 27088 Days

Day: 20.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,038,983 km

• M1: 44,131 km (0.099 R)
• M2: 175,777 km (0.069 R)
• M3: 606,171 km (0.098 R)
• M4: 798,404 km (0.117 R)
• M5: 1,406,070 km (0.052 R)
• M6: 2,179,791 km (0.091 R)
• M7: 3,111,337 km (0.091 R)
• M8: 6,465,321 km (0.12 R)
• M9: 10,330,182 km (0.119 R)
• M10: 12,396,128 km (0.072 R)
• M11: 14,552,731 km (0.095 R)
• M12: 18,285,497 km (0.047 R)
• M13: 18,880,298 km (0.088 R)
• M14: 21,717,272 km (0.093 R)
• M15: 22,160,232 km (0.06 R)
• M16: 22,271,981 km (0.11 R)
• M17: 26,674,198 km (0.033 R)
• M18: 28,217,599 km (0.096 R)
• M19: 28,745,081 km (0.106 R)
• M20: 29,413,485 km (0.077 R)
• M21: 29,955,777 km (0.053 R)
• M22: 32,622,508 km (0.086 R)
• M23: 36,677,808 km (0.118 R)
• M24: 36,990,916 km (0.104 R)
• M25: 42,590,215 km (0.099 R)
• M26: 43,283,900 km (0.094 R)
• M27: 43,633,510 km (0.116 R)
• M28: 46,134,039 km (0.118 R)
• M29: 54,815,502 km (0.073 R)
• M30: 60,295,871 km (0.071 R)
• M31: 65,668,529 km (0.097 R)
• M32: 69,661,296 km (0.052 R)
• M33: 69,901,101 km (0.119 R)
• M34: 70,623,659 km (0.09 R)
• M35: 74,813,147 km (0.111 R)
• M36: 88,369,108 km (0.105 R)
• M37: 91,780,388 km (0.096 R)
• M38: 93,810,431 km (0.098 R)
• M39: 95,574,040 km (0.07 R)
• M40: 100,384,659 km (0.096 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: 350 - 15,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit