🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 178 Days

Day: 35.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,353,734 km

• M1: 14,661 km (0.074 R)
• M2: 50,265 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.58 AU - 0.58 AU

Year: 188 Days

Day: 41.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.82 AU - 0.86 AU

Year: 327 Days

Day: 21.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,353,734 km

• M1: 37,998 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.74 AU - 0.98 AU

Year: 339 Days

Day: 27.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,353,734 km

• M1: 30,368 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.72 AU - 2.54 AU

Year: 1320 Days

Day: 29.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 14.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.72 AU - 5.88 AU

Year: 4465 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,353,734 km

• M1: 177,722 km (0.099 R)
• M2: 646,861 km (0.11 R)
• M3: 1,304,643 km (0.089 R)
• M4: 3,205,434 km (0.114 R)
• M5: 3,718,255 km (0.079 R)
• M6: 4,310,064 km (0.079 R)
• M7: 4,937,777 km (0.089 R)
• M8: 6,099,853 km (0.103 R)
• M9: 6,926,681 km (0.098 R)
• M10: 7,506,971 km (0.094 R)
• M11: 10,246,257 km (0.112 R)
• M12: 11,415,814 km (0.033 R)
• M13: 12,227,382 km (0.065 R)
• M14: 16,334,741 km (0.099 R)
• M15: 16,935,975 km (0.066 R)
• M16: 18,829,286 km (0.108 R)
• M17: 19,692,017 km (0.072 R)
• M18: 23,560,917 km (0.102 R)
• M19: 26,569,629 km (0.071 R)
• M20: 29,119,375 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.5

Radius: 9.8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.16 AU - 8.98 AU

Year: 10652 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,353,734 km

• M1: 121,922 km (0.082 R)
• M2: 552,914 km (0.116 R)
• M3: 935,435 km (0.081 R)
• M4: 1,306,887 km (0.091 R)
• M5: 1,618,051 km (0.108 R)
• M6: 1,963,322 km (0.051 R)
• M7: 2,526,409 km (0.109 R)
• M8: 3,104,605 km (0.1 R)
• M9: 4,162,112 km (0.106 R)
• M10: 4,496,314 km (0.042 R)
• M11: 5,378,941 km (0.093 R)
• M12: 5,708,804 km (0.056 R)
• M13: 6,336,667 km (0.091 R)
• M14: 7,010,007 km (0.098 R)
• M15: 7,525,521 km (0.116 R)
• M16: 9,271,328 km (0.087 R)
• M17: 12,091,697 km (0.111 R)
• M18: 12,717,465 km (0.056 R)
• M19: 13,545,190 km (0.112 R)
• M20: 13,910,657 km (0.114 R)
• M21: 14,853,273 km (0.109 R)
• M22: 15,838,076 km (0.118 R)
• M23: 17,005,987 km (0.045 R)
• M24: 17,575,057 km (0.077 R)
• M25: 25,707,496 km (0.037 R)
• M26: 31,370,973 km (0.098 R)
• M27: 32,879,218 km (0.086 R)
• M28: 36,507,416 km (0.078 R)
• M29: 36,978,948 km (0.031 R)
• M30: 40,394,118 km (0.062 R)
• M31: 43,748,401 km (0.107 R)
• M32: 44,280,521 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 14.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.11 AU - 11.69 AU

Year: 13226 Days

Day: 12 Hours

Environment

Temp: -197 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,353,734 km

• M1: 180,265 km (0.115 R)
• M2: 682,615 km (0.113 R)
• M3: 1,386,922 km (0.082 R)
• M4: 2,262,668 km (0.074 R)
• M5: 3,599,624 km (0.059 R)
• M6: 5,107,870 km (0.11 R)
• M7: 6,259,474 km (0.072 R)
• M8: 6,790,247 km (0.106 R)
• M9: 9,185,309 km (0.094 R)
• M10: 9,755,876 km (0.108 R)
• M11: 15,210,364 km (0.049 R)
• M12: 17,064,480 km (0.035 R)
• M13: 17,870,214 km (0.11 R)
• M14: 19,065,052 km (0.108 R)
• M15: 19,869,888 km (0.075 R)
• M16: 22,625,780 km (0.092 R)
• M17: 23,108,682 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.7

Radius: 4.9

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.5 AU - 11.44 AU

Year: 15427 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,353,734 km

• M1: 61,036 km (0.077 R)
• M2: 243,396 km (0.101 R)
• M3: 1,177,634 km (0.107 R)
• M4: 4,663,414 km (0.076 R)
• M5: 5,809,334 km (0.088 R)
• M6: 9,356,300 km (0.095 R)
• M7: 12,444,149 km (0.113 R)
• M8: 16,482,693 km (0.101 R)
• M9: 25,280,993 km (0.063 R)
• M10: 26,458,627 km (0.044 R)
• M11: 32,370,885 km (0.073 R)
• M12: 34,631,757 km (0.083 R)
• M13: 36,880,812 km (0.076 R)
• M14: 39,345,138 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.5

Radius: 5.7

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.15 AU - 15.57 AU

Year: 23105 Days

Day: 22.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,353,734 km

• M1: 70,909 km (0.095 R)
• M2: 255,513 km (0.106 R)
• M3: 902,674 km (0.088 R)
• M4: 1,126,173 km (0.105 R)
• M5: 1,531,284 km (0.097 R)
• M6: 1,833,322 km (0.111 R)
• M7: 3,143,500 km (0.081 R)
• M8: 4,039,292 km (0.072 R)
• M9: 4,869,859 km (0.068 R)
• M10: 5,934,248 km (0.106 R)
• M11: 6,633,768 km (0.04 R)
• M12: 7,145,542 km (0.105 R)
• M13: 8,949,543 km (0.077 R)
• M14: 12,090,949 km (0.113 R)
• M15: 14,938,694 km (0.091 R)
• M16: 15,253,896 km (0.044 R)
• M17: 16,812,108 km (0.117 R)
• M18: 18,204,116 km (0.107 R)
• M19: 18,836,616 km (0.095 R)
• M20: 20,145,298 km (0.076 R)
• M21: 20,724,391 km (0.116 R)
• M22: 24,109,043 km (0.107 R)
• M23: 26,559,307 km (0.072 R)
• M24: 26,789,987 km (0.112 R)
• M25: 27,255,386 km (0.064 R)
• M26: 29,663,313 km (0.11 R)
• M27: 33,669,993 km (0.118 R)
• M28: 34,759,664 km (0.102 R)
• M29: 38,022,992 km (0.078 R)
• M30: 39,204,216 km (0.113 R)
• M31: 42,264,241 km (0.087 R)
• M32: 52,755,240 km (0.115 R)
• M33: 54,595,145 km (0.114 R)
• M34: 56,667,823 km (0.101 R)
• M35: 59,973,338 km (0.095 R)
• M36: 64,231,192 km (0.03 R)
• M37: 65,694,110 km (0.103 R)
• M38: 80,113,101 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 18,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit