🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.5 AU - 0.5 AU

Year: 228 Days

Day: 12.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 10.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.57 AU - 0.91 AU

Year: 411 Days

Day: 12.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,763,177 km

• M1: 125,662 km (0.092 R)
• M2: 486,043 km (0.09 R)
• M3: 943,663 km (0.027 R)
• M4: 1,523,206 km (0.108 R)
• M5: 1,894,807 km (0.118 R)
• M6: 2,901,002 km (0.092 R)
• M7: 3,359,370 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 12.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.7 AU - 0.84 AU

Year: 436 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 101.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,763,177 km

• M1: 158,873 km (0.03 R)
• M2: 623,075 km (0.043 R)
• M3: 1,066,334 km (0.111 R)
• M4: 1,565,542 km (0.057 R)
• M5: 2,009,399 km (0.11 R)
• M6: 2,603,302 km (0.107 R)
• M7: 3,312,396 km (0.092 R)
• M8: 3,719,302 km (0.068 R)
• M9: 4,172,883 km (0.106 R)
• M10: 4,864,624 km (0.104 R)
• M11: 5,299,953 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 11.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.25 AU - 1.39 AU

Year: 979 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,763,177 km

• M1: 148,700 km (0.063 R)
• M2: 528,679 km (0.105 R)
• M3: 981,661 km (0.056 R)
• M4: 1,483,861 km (0.114 R)
• M5: 3,247,620 km (0.094 R)
• M6: 4,429,593 km (0.09 R)
• M7: 5,035,464 km (0.051 R)
• M8: 5,972,097 km (0.086 R)
• M9: 7,084,207 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 13.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.7 AU - 1.86 AU

Year: 1533 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,763,177 km

• M1: 167,849 km (0.108 R)
• M2: 624,272 km (0.1 R)
• M3: 1,056,311 km (0.105 R)
• M4: 1,504,356 km (0.118 R)
• M5: 1,941,930 km (0.086 R)
• M6: 2,430,965 km (0.048 R)
• M7: 3,083,661 km (0.078 R)
• M8: 3,725,286 km (0.092 R)
• M9: 4,986,097 km (0.1 R)
• M10: 5,437,434 km (0.12 R)
• M11: 6,111,223 km (0.116 R)
• M12: 6,583,204 km (0.108 R)
• M13: 8,417,124 km (0.104 R)
• M14: 8,917,529 km (0.086 R)
• M15: 9,615,553 km (0.025 R)
• M16: 10,287,247 km (0.109 R)
• M17: 10,763,118 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 9.8

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.21 AU - 5.23 AU

Year: 6621 Days

Day: 10 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,763,177 km

• M1: 121,922 km (0.084 R)
• M2: 456,124 km (0.081 R)
• M3: 825,631 km (0.082 R)
• M4: 1,132,456 km (0.093 R)
• M5: 1,604,736 km (0.093 R)
• M6: 1,916,648 km (0.058 R)
• M7: 2,558,273 km (0.102 R)
• M8: 3,899,119 km (0.118 R)
• M9: 5,069,573 km (0.055 R)
• M10: 5,507,595 km (0.112 R)
• M11: 6,002,465 km (0.104 R)
• M12: 6,526,806 km (0.114 R)
• M13: 8,010,816 km (0.036 R)
• M14: 10,948,769 km (0.115 R)
• M15: 11,287,159 km (0.099 R)
• M16: 12,816,947 km (0.112 R)
• M17: 14,888,429 km (0.086 R)
• M18: 15,849,894 km (0.061 R)
• M19: 16,220,897 km (0.048 R)
• M20: 17,631,156 km (0.116 R)
• M21: 18,638,548 km (0.102 R)
• M22: 21,063,231 km (0.111 R)
• M23: 23,212,204 km (0.115 R)
• M24: 24,339,574 km (0.063 R)
• M25: 25,503,146 km (0.104 R)
• M26: 27,406,031 km (0.11 R)
• M27: 27,940,993 km (0.11 R)
• M28: 32,276,489 km (0.103 R)
• M29: 34,707,454 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.7

Radius: 3.3

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.65 AU - 9.93 AU

Year: 19778 Days

Day: 24.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,763,177 km

• M1: 60,438 km (0.04 R)
• M2: 217,366 km (0.114 R)
• M3: 338,390 km (0.118 R)
• M4: 740,360 km (0.093 R)
• M5: 944,561 km (0.089 R)
• M6: 1,140,534 km (0.101 R)
• M7: 2,827,101 km (0.111 R)
• M8: 4,950,194 km (0.104 R)
• M9: 8,662,315 km (0.113 R)
• M10: 9,606,128 km (0.044 R)
• M11: 9,793,275 km (0.11 R)
• M12: 10,175,049 km (0.107 R)
• M13: 11,536,988 km (0.051 R)
• M14: 14,249,496 km (0.095 R)
• M15: 15,051,341 km (0.111 R)
• M16: 18,777,226 km (0.06 R)
• M17: 23,494,196 km (0.062 R)
• M18: 26,396,993 km (0.118 R)
• M19: 28,459,499 km (0.109 R)
• M20: 33,864,171 km (0.077 R)
• M21: 33,972,330 km (0.094 R)
• M22: 34,297,855 km (0.049 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: 388 - 14,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit