🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.87 AU - 0.93 AU

Year: 318 Days

Day: 33.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 13.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.14 AU - 9.82 AU

Year: 8403 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,445,455 km

• M1: 167,250 km (0.096 R)
• M2: 778,208 km (0.057 R)
• M3: 1,593,666 km (0.092 R)
• M4: 2,022,114 km (0.077 R)
• M5: 2,783,268 km (0.079 R)
• M6: 3,345,308 km (0.108 R)
• M7: 5,501,611 km (0.073 R)
• M8: 5,935,744 km (0.067 R)
• M9: 6,611,777 km (0.047 R)
• M10: 7,142,251 km (0.117 R)
• M11: 7,783,278 km (0.094 R)
• M12: 9,460,569 km (0.099 R)
• M13: 10,284,405 km (0.087 R)
• M14: 10,842,704 km (0.117 R)
• M15: 12,299,039 km (0.055 R)
• M16: 14,251,740 km (0.03 R)
• M17: 15,075,127 km (0.101 R)
• M18: 15,997,099 km (0.106 R)
• M19: 20,458,406 km (0.107 R)
• M20: 21,670,748 km (0.07 R)
• M21: 22,759,670 km (0.03 R)
• M22: 29,159,019 km (0.046 R)
• M23: 30,797,714 km (0.084 R)
• M24: 33,369,899 km (0.091 R)
• M25: 34,146,312 km (0.082 R)
• M26: 38,210,587 km (0.093 R)
• M27: 42,586,475 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 11.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.78 AU - 13.42 AU

Year: 14728 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,445,455 km

• M1: 147,952 km (0.069 R)
• M2: 671,994 km (0.08 R)
• M3: 1,203,365 km (0.047 R)
• M4: 1,826,590 km (0.056 R)
• M5: 2,472,703 km (0.112 R)
• M6: 5,670,058 km (0.04 R)
• M7: 9,317,105 km (0.113 R)
• M8: 9,823,494 km (0.098 R)
• M9: 10,617,709 km (0.102 R)
• M10: 11,511,407 km (0.116 R)
• M11: 12,637,131 km (0.084 R)
• M12: 14,162,281 km (0.098 R)
• M13: 19,966,379 km (0.117 R)
• M14: 20,469,626 km (0.108 R)
• M15: 22,029,932 km (0.083 R)
• M16: 22,567,138 km (0.045 R)
• M17: 25,581,984 km (0.1 R)
• M18: 28,749,270 km (0.085 R)
• M19: 29,607,214 km (0.116 R)
• M20: 35,605,640 km (0.049 R)
• M21: 40,070,238 km (0.076 R)
• M22: 40,736,996 km (0.091 R)
• M23: 44,608,888 km (0.044 R)
• M24: 46,341,082 km (0.038 R)
• M25: 47,967,660 km (0.06 R)
• M26: 51,648,515 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.1

Radius: 4.4

Gravity: 48.66 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.48 AU - 16.68 AU

Year: 18655 Days

Day: 16.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,445,455 km

• M1: 55,052 km (0.066 R)
• M2: 194,178 km (0.079 R)
• M3: 343,776 km (0.1 R)
• M4: 525,537 km (0.1 R)
• M5: 681,269 km (0.118 R)
• M6: 879,635 km (0.089 R)
• M7: 1,075,908 km (0.101 R)
• M8: 1,393,205 km (0.067 R)
• M9: 2,699,942 km (0.113 R)
• M10: 5,067,777 km (0.117 R)
• M11: 5,457,181 km (0.115 R)
• M12: 5,659,138 km (0.102 R)
• M13: 6,035,526 km (0.094 R)
• M14: 6,653,814 km (0.106 R)
• M15: 8,871,154 km (0.083 R)
• M16: 9,207,300 km (0.067 R)
• M17: 12,695,623 km (0.095 R)
• M18: 22,223,960 km (0.112 R)
• M19: 24,225,430 km (0.091 R)
• M20: 33,166,147 km (0.043 R)
• M21: 33,839,038 km (0.065 R)
• M22: 39,704,621 km (0.114 R)
• M23: 48,243,668 km (0.117 R)
• M24: 55,254,722 km (0.113 R)
• M25: 58,122,513 km (0.12 R)
• M26: 58,512,215 km (0.119 R)
• M27: 67,104,070 km (0.113 R)
• M28: 68,396,146 km (0.061 R)
• M29: 75,106,359 km (0.105 R)
• M30: 80,055,954 km (0.115 R)
• M31: 80,538,258 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.5

Radius: 6.2

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.49 AU - 20.63 AU

Year: 27431 Days

Day: 25 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,445,455 km

• M1: 77,043 km (0.098 R)
• M2: 333,304 km (0.108 R)
• M3: 630,705 km (0.099 R)
• M4: 966,701 km (0.108 R)
• M5: 1,273,377 km (0.055 R)
• M6: 1,467,106 km (0.118 R)
• M7: 2,238,433 km (0.104 R)
• M8: 2,572,934 km (0.106 R)
• M9: 3,165,341 km (0.065 R)
• M10: 3,877,876 km (0.086 R)
• M11: 4,883,622 km (0.057 R)
• M12: 5,322,692 km (0.093 R)
• M13: 5,615,605 km (0.064 R)
• M14: 8,030,563 km (0.068 R)
• M15: 8,249,425 km (0.096 R)
• M16: 9,832,918 km (0.107 R)
• M17: 10,663,187 km (0.105 R)
• M18: 12,317,440 km (0.078 R)
• M19: 14,779,222 km (0.046 R)
• M20: 16,827,965 km (0.082 R)
• M21: 27,658,851 km (0.081 R)
• M22: 29,694,878 km (0.093 R)
• M23: 30,483,558 km (0.101 R)
• M24: 32,239,837 km (0.102 R)
• M25: 36,698,302 km (0.079 R)
• M26: 39,624,586 km (0.034 R)
• M27: 46,637,735 km (0.062 R)
• M28: 50,065,321 km (0.052 R)
• M29: 56,811,886 km (0.099 R)
• M30: 57,214,753 km (0.079 R)
• M31: 63,488,289 km (0.076 R)
• M32: 67,239,157 km (0.025 R)
• M33: 78,372,230 km (0.029 R)
• M34: 85,555,770 km (0.027 R)
• M35: 90,398,104 km (0.079 R)
• M36: 92,607,664 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 11,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit