🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.42 AU - 2.04 AU

Year: 835 Days

Day: 19.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,498,561 km

• M1: 41,588 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.5 AU - 2.1 AU

Year: 887 Days

Day: 18.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 139.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,498,561 km

• M1: 290,968 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.73 AU - 2.77 AU

Year: 1239 Days

Day: 28.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2 AU - 2.86 AU

Year: 1391 Days

Day: 12.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.28 AU - 3.88 AU

Year: 2487 Days

Day: 32.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,498,561 km

• M1: 593,305 km (0.092 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.25 AU - 5.03 AU

Year: 3669 Days

Day: 22.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 58 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.7

Radius: 12.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.31 AU - 5.51 AU

Year: 3994 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,498,561 km

• M1: 154,535 km (0.113 R)
• M2: 622,327 km (0.091 R)
• M3: 1,117,795 km (0.119 R)
• M4: 1,816,866 km (0.116 R)
• M5: 2,245,913 km (0.116 R)
• M6: 3,239,991 km (0.099 R)
• M7: 4,622,873 km (0.077 R)
• M8: 5,079,147 km (0.05 R)
• M9: 6,110,475 km (0.114 R)
• M10: 6,995,196 km (0.109 R)
• M11: 7,829,354 km (0.049 R)
• M12: 8,305,375 km (0.115 R)
• M13: 9,580,696 km (0.11 R)
• M14: 12,562,631 km (0.115 R)
• M15: 12,980,458 km (0.12 R)
• M16: 14,744,965 km (0.087 R)
• M17: 15,262,274 km (0.031 R)
• M18: 15,791,701 km (0.111 R)
• M19: 17,056,102 km (0.061 R)
• M20: 17,684,114 km (0.057 R)
• M21: 18,386,775 km (0.106 R)
• M22: 19,661,199 km (0.029 R)
• M23: 22,725,712 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 12.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.12 AU - 10.32 AU

Year: 9453 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,498,561 km

• M1: 153,039 km (0.076 R)
• M2: 647,908 km (0.077 R)
• M3: 1,680,882 km (0.091 R)
• M4: 2,189,664 km (0.051 R)
• M5: 2,651,622 km (0.098 R)
• M6: 3,220,094 km (0.066 R)
• M7: 4,288,821 km (0.118 R)
• M8: 6,384,089 km (0.105 R)
• M9: 8,709,738 km (0.095 R)
• M10: 16,768,126 km (0.108 R)
• M11: 17,489,487 km (0.117 R)
• M12: 18,095,059 km (0.111 R)
• M13: 19,923,145 km (0.078 R)
• M14: 21,183,058 km (0.078 R)
• M15: 23,697,799 km (0.085 R)
• M16: 27,024,257 km (0.063 R)
• M17: 30,553,271 km (0.094 R)
• M18: 34,904,474 km (0.083 R)
• M19: 35,542,809 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.5

Radius: 3.2

Gravity: 27.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.41 AU - 14.43 AU

Year: 16068 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,498,561 km

• M1: 39,793 km (0.081 R)
• M2: 160,219 km (0.115 R)
• M3: 315,951 km (0.106 R)
• M4: 431,440 km (0.113 R)
• M5: 597,494 km (0.114 R)
• M6: 823,387 km (0.119 R)
• M7: 1,035,965 km (0.087 R)
• M8: 1,998,478 km (0.071 R)
• M9: 2,267,605 km (0.07 R)
• M10: 2,420,793 km (0.085 R)
• M11: 2,621,852 km (0.094 R)
• M12: 3,389,738 km (0.084 R)
• M13: 3,905,701 km (0.044 R)
• M14: 4,182,308 km (0.113 R)
• M15: 6,160,291 km (0.05 R)
• M16: 8,965,101 km (0.059 R)
• M17: 9,943,172 km (0.094 R)
• M18: 11,540,578 km (0.115 R)
• M19: 12,875,290 km (0.117 R)
• M20: 13,301,046 km (0.108 R)
• M21: 14,634,711 km (0.088 R)
• M22: 15,165,335 km (0.097 R)
• M23: 18,163,425 km (0.078 R)
• M24: 21,279,998 km (0.064 R)
• M25: 24,921,509 km (0.091 R)
• M26: 33,066,814 km (0.028 R)
• M27: 39,806,198 km (0.12 R)
• M28: 41,098,574 km (0.092 R)
• M29: 47,692,998 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.5

Radius: 4.1

Gravity: 42.56 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.72 AU - 22.58 AU

Year: 28385 Days

Day: 20 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,498,561 km

• M1: 51,312 km (0.119 R)
• M2: 241,301 km (0.09 R)
• M3: 658,081 km (0.107 R)
• M4: 1,348,176 km (0.111 R)
• M5: 1,501,663 km (0.114 R)
• M6: 2,099,756 km (0.057 R)
• M7: 2,378,756 km (0.111 R)
• M8: 2,655,811 km (0.116 R)
• M9: 4,337,441 km (0.106 R)
• M10: 4,712,183 km (0.079 R)
• M11: 5,787,194 km (0.041 R)
• M12: 6,287,599 km (0.04 R)
• M13: 8,072,152 km (0.111 R)
• M14: 10,760,724 km (0.089 R)
• M15: 12,378,625 km (0.057 R)
• M16: 14,071,475 km (0.116 R)
• M17: 15,057,026 km (0.083 R)
• M18: 15,566,556 km (0.059 R)
• M19: 16,087,605 km (0.088 R)
• M20: 17,533,618 km (0.09 R)
• M21: 19,460,289 km (0.115 R)
• M22: 25,596,345 km (0.089 R)
• M23: 27,939,646 km (0.108 R)
• M24: 29,359,629 km (0.1 R)
• M25: 29,490,976 km (0.111 R)
• M26: 34,928,560 km (0.09 R)
• M27: 38,902,178 km (0.12 R)
• M28: 40,021,320 km (0.046 R)
• M29: 41,326,412 km (0.071 R)
• M30: 44,193,305 km (0.119 R)
• M31: 50,131,443 km (0.066 R)
• M32: 58,846,118 km (0.114 R)
• M33: 60,958,290 km (0.07 R)
• M34: 65,333,280 km (0.046 R)
• M35: 71,564,929 km (0.108 R)
• M36: 82,811,098 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 10,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit