🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.07 AU - 1.65 AU

Year: 604 Days

Day: 20.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.57 AU - 2.41 AU

Year: 1069 Days

Day: 13.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,336,145 km

• M1: 61,784 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.39 AU - 4.67 AU

Year: 3081 Days

Day: 28.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960

Radius: 12.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.24 AU - 7.7 AU

Year: 6267 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,336,145 km

• M1: 155,432 km (0.11 R)
• M2: 737,966 km (0.039 R)
• M3: 1,233,135 km (0.056 R)
• M4: 2,405,683 km (0.1 R)
• M5: 2,832,486 km (0.12 R)
• M6: 3,309,853 km (0.054 R)
• M7: 5,406,916 km (0.091 R)
• M8: 10,412,311 km (0.083 R)
• M9: 10,801,714 km (0.105 R)
• M10: 14,457,288 km (0.086 R)
• M11: 17,263,445 km (0.093 R)
• M12: 19,519,829 km (0.102 R)
• M13: 20,490,271 km (0.091 R)
• M14: 23,016,231 km (0.118 R)
• M15: 34,341,388 km (0.07 R)
• M16: 36,197,748 km (0.055 R)
• M17: 38,120,081 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.1

Radius: 12.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.73 AU - 10.19 AU

Year: 11080 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,336,145 km

• M1: 151,243 km (0.063 R)
• M2: 534,962 km (0.092 R)
• M3: 1,393,055 km (0.069 R)
• M4: 2,497,536 km (0.097 R)
• M5: 3,429,681 km (0.056 R)
• M6: 3,930,534 km (0.105 R)
• M7: 4,505,140 km (0.058 R)
• M8: 7,524,623 km (0.118 R)
• M9: 8,451,532 km (0.092 R)
• M10: 9,287,634 km (0.112 R)
• M11: 9,747,199 km (0.033 R)
• M12: 10,757,433 km (0.113 R)
• M13: 11,405,641 km (0.073 R)
• M14: 12,831,458 km (0.099 R)
• M15: 15,447,626 km (0.092 R)
• M16: 15,856,776 km (0.09 R)
• M17: 19,735,849 km (0.093 R)
• M18: 25,644,067 km (0.102 R)
• M19: 28,514,850 km (0.115 R)
• M20: 29,577,294 km (0.103 R)
• M21: 30,027,733 km (0.107 R)
• M22: 30,849,923 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.7

Radius: 12.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.8 AU - 12.56 AU

Year: 12369 Days

Day: 7.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,336,145 km

• M1: 155,731 km (0.068 R)
• M2: 635,941 km (0.07 R)
• M3: 1,061,846 km (0.112 R)
• M4: 2,223,922 km (0.071 R)
• M5: 2,696,801 km (0.071 R)
• M6: 3,628,197 km (0.051 R)
• M7: 4,025,529 km (0.046 R)
• M8: 4,480,007 km (0.091 R)
• M9: 5,686,215 km (0.085 R)
• M10: 6,260,372 km (0.081 R)
• M11: 7,213,011 km (0.096 R)
• M12: 8,302,083 km (0.109 R)
• M13: 8,732,327 km (0.092 R)
• M14: 10,161,585 km (0.095 R)
• M15: 11,848,750 km (0.042 R)
• M16: 13,479,516 km (0.092 R)
• M17: 15,128,085 km (0.054 R)
• M18: 17,251,327 km (0.091 R)
• M19: 18,821,955 km (0.116 R)
• M20: 19,266,261 km (0.052 R)
• M21: 20,720,053 km (0.069 R)
• M22: 23,759,134 km (0.094 R)
• M23: 24,278,388 km (0.097 R)
• M24: 26,896,351 km (0.099 R)
• M25: 29,498,007 km (0.098 R)
• M26: 31,426,473 km (0.109 R)
• M27: 33,654,285 km (0.117 R)
• M28: 36,099,013 km (0.103 R)
• M29: 40,720,092 km (0.093 R)
• M30: 41,965,643 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895

Radius: 8.4

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.63 AU - 12.79 AU

Year: 13347 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,336,145 km

• M1: 112,348 km (0.089 R)
• M2: 399,875 km (0.11 R)
• M3: 807,679 km (0.035 R)
• M4: 1,193,641 km (0.116 R)
• M5: 1,466,957 km (0.102 R)
• M6: 1,765,853 km (0.092 R)
• M7: 2,202,081 km (0.111 R)
• M8: 2,467,467 km (0.101 R)
• M9: 3,112,982 km (0.088 R)
• M10: 5,396,893 km (0.112 R)
• M11: 5,692,947 km (0.079 R)
• M12: 9,073,111 km (0.093 R)
• M13: 9,980,123 km (0.111 R)
• M14: 10,257,926 km (0.112 R)
• M15: 11,542,822 km (0.093 R)
• M16: 12,478,258 km (0.095 R)
• M17: 15,439,398 km (0.118 R)
• M18: 20,757,453 km (0.077 R)
• M19: 21,950,346 km (0.101 R)
• M20: 24,372,036 km (0.114 R)
• M21: 26,327,580 km (0.102 R)
• M22: 27,073,774 km (0.045 R)
• M23: 27,615,318 km (0.026 R)
• M24: 31,253,688 km (0.085 R)
• M25: 31,729,858 km (0.108 R)
• M26: 33,807,772 km (0.07 R)
• M27: 35,585,593 km (0.091 R)
• M28: 39,465,265 km (0.074 R)
• M29: 42,735,773 km (0.094 R)
• M30: 43,028,387 km (0.039 R)
• M31: 46,955,780 km (0.099 R)
• M32: 49,487,724 km (0.115 R)
• M33: 57,271,750 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 6.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.29 AU - 15.41 AU

Year: 17541 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,336,145 km

• M1: 86,019 km (0.086 R)
• M2: 406,906 km (0.11 R)
• M3: 650,302 km (0.103 R)
• M4: 1,308,533 km (0.067 R)
• M5: 1,906,774 km (0.087 R)
• M6: 2,849,241 km (0.08 R)
• M7: 9,058,001 km (0.09 R)
• M8: 9,412,249 km (0.046 R)
• M9: 9,914,150 km (0.094 R)
• M10: 12,369,500 km (0.119 R)
• M11: 15,141,249 km (0.103 R)
• M12: 16,021,633 km (0.113 R)
• M13: 17,609,764 km (0.075 R)
• M14: 20,035,044 km (0.082 R)
• M15: 33,623,468 km (0.082 R)
• M16: 34,686,959 km (0.092 R)

Asteroid Belt

Center: 13.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.7

Radius: 7.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.01 AU - 15.75 AU

Year: 19692 Days

Day: 24.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,336,145 km

• M1: 95,892 km (0.043 R)
• M2: 425,456 km (0.058 R)
• M3: 682,465 km (0.107 R)
• M4: 1,274,873 km (0.072 R)
• M5: 2,007,005 km (0.065 R)
• M6: 2,424,981 km (0.09 R)
• M7: 2,877,066 km (0.059 R)
• M8: 5,370,264 km (0.103 R)
• M9: 5,691,002 km (0.104 R)
• M10: 8,591,705 km (0.077 R)
• M11: 9,485,552 km (0.112 R)
• M12: 12,913,288 km (0.052 R)
• M13: 14,218,081 km (0.093 R)
• M14: 16,559,736 km (0.085 R)
• M15: 18,416,246 km (0.078 R)
• M16: 21,101,677 km (0.094 R)
• M17: 21,543,589 km (0.095 R)
• M18: 29,261,493 km (0.102 R)
• M19: 32,194,958 km (0.117 R)
• M20: 35,318,711 km (0.053 R)
• M21: 53,184,287 km (0.105 R)
• M22: 53,510,710 km (0.108 R)
• M23: 56,848,238 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.4

Radius: 7

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.41 AU - 16.99 AU

Year: 22566 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,336,145 km

• M1: 87,216 km (0.038 R)
• M2: 430,991 km (0.105 R)
• M3: 887,863 km (0.082 R)
• M4: 1,412,952 km (0.037 R)
• M5: 2,647,583 km (0.069 R)
• M6: 2,937,205 km (0.086 R)
• M7: 3,168,184 km (0.107 R)
• M8: 4,313,505 km (0.031 R)
• M9: 8,115,236 km (0.081 R)
• M10: 9,538,360 km (0.088 R)
• M11: 10,997,388 km (0.108 R)
• M12: 12,070,903 km (0.041 R)
• M13: 12,869,606 km (0.103 R)
• M14: 14,720,131 km (0.111 R)
• M15: 15,786,764 km (0.071 R)
• M16: 16,021,782 km (0.086 R)
• M17: 17,315,355 km (0.096 R)
• M18: 19,294,834 km (0.068 R)
• M19: 21,999,564 km (0.118 R)
• M20: 22,292,925 km (0.116 R)
• M21: 29,905,512 km (0.059 R)
• M22: 34,684,715 km (0.063 R)
• M23: 36,840,869 km (0.093 R)
• M24: 37,951,783 km (0.082 R)
• M25: 38,941,971 km (0.057 R)
• M26: 43,534,776 km (0.107 R)
• M27: 45,722,345 km (0.105 R)
• M28: 51,338,100 km (0.083 R)
• M29: 52,723,226 km (0.05 R)
• M30: 59,265,440 km (0.107 R)
• M31: 62,534,603 km (0.097 R)
• M32: 69,219,982 km (0.108 R)
• M33: 70,272,702 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 20,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit