🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.81 AU - 0.99 AU

Year: 322 Days

Day: 16.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.15 AU - 1.19 AU

Year: 477 Days

Day: 38.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.82 AU - 1.9 AU

Year: 956 Days

Day: 39.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.9 AU - 1.96 AU

Year: 1010 Days

Day: 33.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,310,038 km

• M1: 448,644 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.74 AU - 2.42 AU

Year: 1130 Days

Day: 34.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,310,038 km

• M1: 110,852 km (0.089 R)
• M2: 1,077,105 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 9.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.12 AU - 4.86 AU

Year: 3584 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 45,310,038 km

• M1: 122,670 km (0.074 R)
• M2: 567,874 km (0.072 R)
• M3: 648,507 km (0.118 R)
• M4: 768,634 km (0.063 R)
• M5: 840,890 km (0.12 R)
• M6: 1,052,122 km (0.075 R)
• M7: 1,502,411 km (0.075 R)
• M8: 1,629,869 km (0.112 R)
• M9: 2,084,796 km (0.081 R)
• M10: 2,661,346 km (0.098 R)
• M11: 3,077,079 km (0.096 R)
• M12: 3,180,600 km (0.067 R)
• M13: 3,841,673 km (0.084 R)
• M14: 4,245,288 km (0.108 R)
• M15: 4,460,560 km (0.088 R)
• M16: 4,662,517 km (0.085 R)
• M17: 4,971,137 km (0.114 R)
• M18: 5,058,054 km (0.097 R)
• M19: 5,233,382 km (0.115 R)
• M20: 5,375,201 km (0.104 R)
• M21: 5,500,265 km (0.103 R)
• M22: 5,771,635 km (0.041 R)
• M23: 5,954,893 km (0.086 R)
• M24: 6,745,966 km (0.053 R)
• M25: 6,861,606 km (0.064 R)
• M26: 7,153,770 km (0.05 R)
• M27: 7,232,459 km (0.072 R)
• M28: 7,291,550 km (0.084 R)
• M29: 7,509,813 km (0.057 R)
• M30: 7,993,613 km (0.105 R)
• M31: 8,075,143 km (0.088 R)
• M32: 8,177,618 km (0.081 R)
• M33: 8,259,897 km (0.062 R)
• M34: 8,591,555 km (0.081 R)
• M35: 8,654,237 km (0.114 R)
• M36: 8,864,272 km (0.082 R)
• M37: 9,204,009 km (0.098 R)
• M38: 9,677,935 km (0.08 R)
• M39: 10,920,046 km (0.12 R)
• M40: 10,988,113 km (0.117 R)
• M41: 11,056,180 km (0.069 R)
• M42: 12,141,363 km (0.079 R)
• M43: 12,305,921 km (0.067 R)
• M44: 12,400,317 km (0.072 R)
• M45: 12,542,285 km (0.041 R)
• M46: 12,637,280 km (0.073 R)
• M47: 12,804,082 km (0.088 R)
• M48: 13,260,355 km (0.085 R)
• M49: 13,405,615 km (0.111 R)
• M50: 13,478,319 km (0.113 R)
• M51: 14,016,273 km (0.092 R)
• M52: 14,337,460 km (0.106 R)
• M53: 14,486,609 km (0.114 R)
• M54: 14,586,241 km (0.11 R)
• M55: 14,686,173 km (0.083 R)
• M56: 14,936,899 km (0.086 R)
• M57: 15,113,274 km (0.069 R)
• M58: 15,290,249 km (0.095 R)
• M59: 15,697,604 km (0.046 R)
• M60: 16,160,160 km (0.096 R)
• M61: 17,019,600 km (0.106 R)
• M62: 17,151,097 km (0.114 R)
• M63: 17,309,371 km (0.085 R)
• M64: 17,415,137 km (0.111 R)
• M65: 17,813,815 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.3

Radius: 7.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.94 AU - 16.54 AU

Year: 21319 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 45,310,038 km

• M1: 552,764 km (0.092 R)
• M2: 841,338 km (0.03 R)
• M3: 1,608,626 km (0.037 R)
• M4: 1,674,748 km (0.108 R)
• M5: 1,764,208 km (0.086 R)
• M6: 2,042,609 km (0.115 R)
• M7: 2,114,416 km (0.102 R)
• M8: 2,851,335 km (0.08 R)
• M9: 3,122,706 km (0.087 R)
• M10: 3,317,632 km (0.103 R)
• M11: 3,748,623 km (0.115 R)
• M12: 3,896,277 km (0.116 R)
• M13: 4,227,785 km (0.042 R)
• M14: 6,086,838 km (0.113 R)
• M15: 6,260,521 km (0.118 R)
• M16: 6,899,603 km (0.045 R)
• M17: 7,972,370 km (0.101 R)
• M18: 8,124,361 km (0.041 R)
• M19: 9,135,792 km (0.078 R)
• M20: 9,777,866 km (0.036 R)
• M21: 11,020,426 km (0.091 R)
• M22: 11,274,892 km (0.084 R)
• M23: 12,975,820 km (0.102 R)
• M24: 13,199,619 km (0.08 R)
• M25: 14,199,531 km (0.085 R)
• M26: 15,412,321 km (0.085 R)
• M27: 15,507,016 km (0.105 R)
• M28: 15,554,289 km (0.113 R)
• M29: 15,887,593 km (0.098 R)
• M30: 15,983,186 km (0.12 R)
• M31: 16,367,653 km (0.049 R)
• M32: 16,803,730 km (0.057 R)
• M33: 16,852,499 km (0.035 R)
• M34: 16,901,268 km (0.1 R)
• M35: 17,489,786 km (0.113 R)
• M36: 17,638,038 km (0.076 R)
• M37: 19,397,758 km (0.088 R)
• M38: 20,065,562 km (0.118 R)
• M39: 21,002,494 km (0.083 R)
• M40: 21,212,679 km (0.09 R)
• M41: 21,423,462 km (0.086 R)
• M42: 21,687,951 km (0.067 R)
• M43: 21,900,380 km (0.098 R)
• M44: 22,113,557 km (0.078 R)
• M45: 22,972,847 km (0.085 R)
• M46: 23,081,007 km (0.069 R)
• M47: 24,392,382 km (0.079 R)
• M48: 24,834,892 km (0.061 R)
• M49: 26,065,484 km (0.025 R)
• M50: 26,858,802 km (0.102 R)
• M51: 26,915,649 km (0.04 R)
• M52: 27,717,493 km (0.08 R)
• M53: 32,447,329 km (0.12 R)
• M54: 32,629,540 km (0.061 R)
• M55: 35,215,488 km (0.064 R)
• M56: 43,090,320 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit