🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.79 AU - 1.83 AU

Year: 864 Days

Day: 26.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,697,995 km

• M1: 164,558 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.55 AU - 2.09 AU

Year: 871 Days

Day: 14.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 8.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.64 AU - 9.38 AU

Year: 8042 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,697,995 km

• M1: 107,561 km (0.101 R)
• M2: 416,331 km (0.11 R)
• M3: 884,273 km (0.118 R)
• M4: 1,469,799 km (0.103 R)
• M5: 1,843,046 km (0.114 R)
• M6: 2,622,301 km (0.097 R)
• M7: 3,104,455 km (0.05 R)
• M8: 4,073,550 km (0.12 R)
• M9: 5,461,818 km (0.116 R)
• M10: 6,392,167 km (0.078 R)
• M11: 7,172,171 km (0.106 R)
• M12: 10,246,108 km (0.082 R)
• M13: 11,060,369 km (0.096 R)
• M14: 11,698,703 km (0.066 R)
• M15: 13,189,446 km (0.108 R)
• M16: 15,736,200 km (0.085 R)
• M17: 16,325,616 km (0.071 R)
• M18: 17,720,017 km (0.097 R)
• M19: 18,534,578 km (0.114 R)
• M20: 21,648,457 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 14.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.35 AU - 9.91 AU

Year: 8224 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,697,995 km

• M1: 177,423 km (0.086 R)
• M2: 984,204 km (0.074 R)
• M3: 1,439,281 km (0.112 R)
• M4: 2,303,807 km (0.089 R)
• M5: 3,092,637 km (0.098 R)
• M6: 3,803,825 km (0.086 R)
• M7: 4,621,976 km (0.058 R)
• M8: 5,302,646 km (0.099 R)
• M9: 7,281,377 km (0.118 R)
• M10: 11,190,519 km (0.097 R)
• M11: 19,209,414 km (0.05 R)
• M12: 20,579,431 km (0.107 R)
• M13: 22,258,966 km (0.03 R)
• M14: 23,006,058 km (0.117 R)
• M15: 25,258,703 km (0.119 R)
• M16: 28,325,010 km (0.076 R)
• M17: 32,470,367 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 11.9

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.48 AU - 11.7 AU

Year: 11370 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,697,995 km

• M1: 163,660 km (0.04 R)
• M2: 611,706 km (0.044 R)
• M3: 1,235,230 km (0.106 R)
• M4: 2,040,515 km (0.114 R)
• M5: 2,960,093 km (0.119 R)
• M6: 3,749,970 km (0.086 R)
• M7: 5,125,821 km (0.099 R)
• M8: 6,733,251 km (0.075 R)
• M9: 7,917,767 km (0.093 R)
• M10: 8,372,843 km (0.051 R)
• M11: 9,486,450 km (0.111 R)
• M12: 10,478,732 km (0.074 R)
• M13: 11,084,155 km (0.073 R)
• M14: 14,002,959 km (0.104 R)
• M15: 17,248,335 km (0.086 R)
• M16: 18,724,417 km (0.087 R)
• M17: 19,947,978 km (0.069 R)
• M18: 21,837,998 km (0.117 R)
• M19: 24,989,427 km (0.056 R)
• M20: 26,170,502 km (0.081 R)
• M21: 29,502,046 km (0.053 R)
• M22: 35,625,237 km (0.12 R)
• M23: 41,448,184 km (0.038 R)
• M24: 42,131,847 km (0.029 R)
• M25: 44,228,461 km (0.105 R)
• M26: 47,576,760 km (0.054 R)
• M27: 50,312,307 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 11.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.63 AU - 12.31 AU

Year: 12019 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,697,995 km

• M1: 143,016 km (0.096 R)
• M2: 605,572 km (0.114 R)
• M3: 1,300,753 km (0.075 R)
• M4: 2,024,209 km (0.095 R)
• M5: 2,525,511 km (0.091 R)
• M6: 3,053,891 km (0.059 R)
• M7: 5,439,379 km (0.034 R)
• M8: 10,551,287 km (0.073 R)
• M9: 16,249,919 km (0.09 R)
• M10: 23,429,420 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.2

Radius: 8.4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.47 AU - 14.57 AU

Year: 15716 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,697,995 km

• M1: 125,662 km (0.078 R)
• M2: 956,978 km (0.084 R)
• M3: 2,816,629 km (0.089 R)
• M4: 3,320,325 km (0.078 R)
• M5: 3,835,390 km (0.12 R)
• M6: 4,996,718 km (0.075 R)
• M7: 5,283,797 km (0.081 R)
• M8: 5,797,366 km (0.041 R)
• M9: 9,430,351 km (0.071 R)
• M10: 10,004,806 km (0.072 R)
• M11: 11,717,552 km (0.114 R)
• M12: 15,470,664 km (0.098 R)
• M13: 15,836,131 km (0.1 R)
• M14: 18,420,883 km (0.077 R)
• M15: 19,248,160 km (0.111 R)
• M16: 19,956,206 km (0.088 R)
• M17: 26,259,213 km (0.114 R)
• M18: 30,710,648 km (0.111 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit