🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.28 AU - 2.08 AU

Year: 769 Days

Day: 13.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.36 AU - 2.1 AU

Year: 803 Days

Day: 25 Hours

Environment

Temp: -31 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,843,737 km

• M1: 45,179 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.99 AU - 4.21 AU

Year: 2931 Days

Day: 18.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,843,737 km

• M1: 28,723 km (0.065 R)
• M2: 1,729,800 km (0.109 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 10.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.99 AU - 5.97 AU

Year: 4530 Days

Day: 9 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,843,737 km

• M1: 127,009 km (0.079 R)
• M2: 516,861 km (0.071 R)
• M3: 894,446 km (0.066 R)
• M4: 1,668,166 km (0.039 R)
• M5: 2,162,138 km (0.064 R)
• M6: 2,683,337 km (0.094 R)
• M7: 6,026,700 km (0.115 R)
• M8: 7,062,067 km (0.044 R)
• M9: 7,850,896 km (0.106 R)
• M10: 8,433,730 km (0.118 R)
• M11: 9,281,800 km (0.062 R)
• M12: 10,313,277 km (0.118 R)
• M13: 12,025,275 km (0.096 R)
• M14: 14,395,205 km (0.108 R)
• M15: 14,827,692 km (0.108 R)
• M16: 18,038,661 km (0.111 R)
• M17: 18,604,889 km (0.094 R)
• M18: 21,335,798 km (0.083 R)
• M19: 23,126,185 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 14.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.89 AU - 13.79 AU

Year: 14386 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,843,737 km

• M1: 187,297 km (0.085 R)
• M2: 670,647 km (0.025 R)
• M3: 1,140,085 km (0.106 R)
• M4: 1,927,718 km (0.089 R)
• M5: 2,561,714 km (0.05 R)
• M6: 3,333,340 km (0.047 R)
• M7: 4,286,577 km (0.057 R)
• M8: 4,861,183 km (0.119 R)
• M9: 5,707,458 km (0.106 R)
• M10: 6,486,264 km (0.103 R)
• M11: 7,925,396 km (0.07 R)
• M12: 10,163,979 km (0.026 R)
• M13: 11,489,116 km (0.111 R)
• M14: 14,835,172 km (0.12 R)
• M15: 15,413,517 km (0.115 R)
• M16: 16,233,164 km (0.074 R)
• M17: 16,925,204 km (0.093 R)
• M18: 18,041,054 km (0.073 R)
• M19: 20,418,913 km (0.047 R)
• M20: 22,054,017 km (0.079 R)
• M21: 27,482,475 km (0.073 R)
• M22: 30,389,012 km (0.102 R)
• M23: 31,323,101 km (0.096 R)
• M24: 40,610,885 km (0.107 R)
• M25: 43,337,157 km (0.098 R)
• M26: 46,336,295 km (0.118 R)
• M27: 55,986,704 km (0.085 R)
• M28: 58,817,544 km (0.093 R)
• M29: 61,371,778 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 13.3

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.41 AU - 14.71 AU

Year: 14788 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,843,737 km

• M1: 178,021 km (0.081 R)
• M2: 856,149 km (0.067 R)
• M3: 1,328,878 km (0.115 R)
• M4: 2,955,456 km (0.103 R)
• M5: 3,498,346 km (0.066 R)
• M6: 4,453,977 km (0.08 R)
• M7: 5,729,598 km (0.089 R)
• M8: 6,164,629 km (0.118 R)
• M9: 7,326,855 km (0.091 R)
• M10: 7,792,852 km (0.083 R)
• M11: 10,254,336 km (0.096 R)
• M12: 13,331,863 km (0.079 R)
• M13: 14,530,292 km (0.119 R)
• M14: 16,979,209 km (0.084 R)
• M15: 19,249,955 km (0.069 R)
• M16: 22,292,028 km (0.106 R)
• M17: 23,473,551 km (0.085 R)
• M18: 36,590,293 km (0.073 R)
• M19: 37,955,972 km (0.038 R)
• M20: 47,996,831 km (0.082 R)
• M21: 57,823,317 km (0.09 R)
• M22: 66,267,219 km (0.062 R)
• M23: 68,705,216 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.9

Radius: 3.6

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.79 AU - 15.27 AU

Year: 20575 Days

Day: 15.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,843,737 km

• M1: 61,186 km (0.095 R)
• M2: 188,643 km (0.106 R)
• M3: 417,228 km (0.102 R)
• M4: 614,548 km (0.117 R)
• M5: 791,522 km (0.08 R)
• M6: 1,157,588 km (0.026 R)
• M7: 2,788,504 km (0.115 R)
• M8: 3,000,634 km (0.113 R)
• M9: 4,287,924 km (0.066 R)
• M10: 5,789,737 km (0.093 R)
• M11: 9,778,315 km (0.118 R)
• M12: 10,602,749 km (0.078 R)
• M13: 11,472,511 km (0.071 R)
• M14: 17,080,935 km (0.109 R)
• M15: 17,709,845 km (0.118 R)
• M16: 28,861,319 km (0.113 R)
• M17: 31,706,820 km (0.108 R)
• M18: 34,484,852 km (0.074 R)
• M19: 36,510,258 km (0.119 R)
• M20: 39,558,464 km (0.072 R)
• M21: 54,621,623 km (0.118 R)
• M22: 54,960,014 km (0.082 R)
• M23: 55,640,684 km (0.056 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 11,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit