🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.65 AU - 0.65 AU

Year: 192 Days

Day: 45 Hours

Environment

Temp: 149 °C

Axial Tilt: 65.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1 AU - 1.02 AU

Year: 373 Days

Day: 32.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.19 AU - 3.61 AU

Year: 1813 Days

Day: 41.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.79 AU - 4.13 AU

Year: 2893 Days

Day: 33.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.88 AU - 5.54 AU

Year: 3752 Days

Day: 20.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662

Radius: 9.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.77 AU - 4.93 AU

Year: 3921 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,442,291 km

• M1: 118,781 km (0.051 R)
• M2: 503,546 km (0.111 R)
• M3: 863,629 km (0.099 R)
• M4: 1,192,295 km (0.099 R)
• M5: 1,699,282 km (0.106 R)
• M6: 2,609,884 km (0.08 R)
• M7: 2,965,479 km (0.066 R)
• M8: 3,276,792 km (0.053 R)
• M9: 3,650,637 km (0.114 R)
• M10: 4,031,214 km (0.11 R)
• M11: 5,099,642 km (0.109 R)
• M12: 5,769,541 km (0.112 R)
• M13: 6,287,299 km (0.094 R)
• M14: 8,674,433 km (0.105 R)
• M15: 11,123,200 km (0.043 R)
• M16: 12,719,260 km (0.085 R)
• M17: 14,566,644 km (0.062 R)
• M18: 15,856,477 km (0.12 R)
• M19: 16,815,249 km (0.113 R)
• M20: 17,574,159 km (0.099 R)
• M21: 18,662,334 km (0.11 R)
• M22: 19,794,790 km (0.104 R)
• M23: 20,574,794 km (0.033 R)
• M24: 20,972,425 km (0.113 R)
• M25: 22,196,135 km (0.084 R)
• M26: 22,825,643 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 14.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.69 AU - 6.51 AU

Year: 5531 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,442,291 km

• M1: 183,108 km (0.04 R)
• M2: 685,757 km (0.069 R)
• M3: 1,297,612 km (0.083 R)
• M4: 2,471,806 km (0.114 R)
• M5: 3,676,816 km (0.026 R)
• M6: 6,109,278 km (0.107 R)
• M7: 7,793,600 km (0.101 R)
• M8: 9,543,895 km (0.116 R)
• M9: 10,431,759 km (0.114 R)
• M10: 11,628,990 km (0.048 R)
• M11: 12,194,770 km (0.114 R)
• M12: 13,147,409 km (0.102 R)
• M13: 13,761,658 km (0.064 R)
• M14: 14,794,332 km (0.089 R)
• M15: 15,252,550 km (0.092 R)
• M16: 16,304,822 km (0.113 R)
• M17: 18,967,813 km (0.078 R)
• M18: 21,517,709 km (0.048 R)
• M19: 22,239,070 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 15

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.32 AU - 9.7 AU

Year: 9928 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,442,291 km

• M1: 186,549 km (0.069 R)
• M2: 950,395 km (0.086 R)
• M3: 1,535,772 km (0.116 R)
• M4: 2,096,913 km (0.12 R)
• M5: 2,592,382 km (0.093 R)
• M6: 4,458,765 km (0.05 R)
• M7: 5,726,756 km (0.091 R)
• M8: 6,983,827 km (0.057 R)
• M9: 10,451,356 km (0.076 R)
• M10: 12,092,295 km (0.11 R)
• M11: 13,216,972 km (0.096 R)
• M12: 14,153,305 km (0.09 R)
• M13: 14,801,812 km (0.108 R)
• M14: 16,867,160 km (0.088 R)
• M15: 17,670,500 km (0.047 R)
• M16: 19,512,200 km (0.03 R)
• M17: 22,249,542 km (0.053 R)
• M18: 22,861,547 km (0.119 R)
• M19: 24,765,180 km (0.09 R)
• M20: 29,825,776 km (0.089 R)
• M21: 30,677,587 km (0.106 R)
• M22: 32,990,968 km (0.062 R)
• M23: 36,253,548 km (0.104 R)
• M24: 39,216,633 km (0.098 R)
• M25: 41,410,785 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 7.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.04 AU - 14.64 AU

Year: 19934 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,442,291 km

• M1: 96,939 km (0.081 R)
• M2: 552,465 km (0.101 R)
• M3: 839,693 km (0.089 R)
• M4: 1,391,859 km (0.098 R)
• M5: 1,904,680 km (0.076 R)
• M6: 2,537,778 km (0.03 R)
• M7: 3,409,485 km (0.102 R)
• M8: 5,001,655 km (0.12 R)
• M9: 6,777,532 km (0.087 R)
• M10: 7,213,011 km (0.05 R)
• M11: 7,807,064 km (0.071 R)
• M12: 8,988,738 km (0.119 R)
• M13: 11,097,020 km (0.099 R)
• M14: 11,457,701 km (0.118 R)
• M15: 14,559,014 km (0.037 R)
• M16: 15,656,016 km (0.058 R)
• M17: 16,885,860 km (0.092 R)
• M18: 18,680,286 km (0.057 R)
• M19: 21,051,712 km (0.056 R)
• M20: 21,326,972 km (0.078 R)
• M21: 23,419,995 km (0.108 R)
• M22: 26,171,250 km (0.117 R)
• M23: 27,789,151 km (0.086 R)
• M24: 28,454,712 km (0.114 R)
• M25: 31,581,457 km (0.088 R)
• M26: 32,063,312 km (0.115 R)
• M27: 33,041,831 km (0.111 R)
• M28: 33,663,410 km (0.096 R)
• M29: 35,965,722 km (0.098 R)
• M30: 40,881,657 km (0.085 R)
• M31: 43,351,219 km (0.063 R)
• M32: 46,072,853 km (0.072 R)
• M33: 48,585,798 km (0.077 R)
• M34: 49,228,022 km (0.075 R)
• M35: 51,023,346 km (0.063 R)
• M36: 54,398,573 km (0.091 R)
• M37: 61,965,233 km (0.092 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: 379 - 17,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit