🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.6 AU

Year: 150 Days

Day: 22.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,294,015 km

• M1: 237,262 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.81 AU - 1.83 AU

Year: 930 Days

Day: 34.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.7

Radius: 13.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.36 AU - 8.9 AU

Year: 7982 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,294,015 km

• M1: 164,109 km (0.12 R)
• M2: 591,809 km (0.034 R)
• M3: 1,581,848 km (0.105 R)
• M4: 2,943,039 km (0.097 R)
• M5: 4,241,997 km (0.089 R)
• M6: 4,948,847 km (0.091 R)
• M7: 5,764,904 km (0.115 R)
• M8: 6,598,762 km (0.116 R)
• M9: 7,063,263 km (0.091 R)
• M10: 8,058,389 km (0.069 R)
• M11: 8,971,534 km (0.051 R)
• M12: 9,678,234 km (0.064 R)
• M13: 10,138,397 km (0.104 R)
• M14: 13,667,561 km (0.079 R)
• M15: 14,723,871 km (0.07 R)
• M16: 16,604,466 km (0.085 R)
• M17: 17,332,559 km (0.084 R)
• M18: 18,289,985 km (0.114 R)
• M19: 20,012,754 km (0.073 R)
• M20: 21,607,019 km (0.118 R)
• M21: 24,029,308 km (0.108 R)
• M22: 26,807,041 km (0.115 R)
• M23: 28,087,150 km (0.117 R)
• M24: 32,580,771 km (0.03 R)
• M25: 33,096,435 km (0.046 R)
• M26: 36,748,418 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 14.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.39 AU - 10.83 AU

Year: 12175 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,294,015 km

• M1: 181,163 km (0.095 R)
• M2: 905,965 km (0.114 R)
• M3: 4,672,091 km (0.094 R)
• M4: 6,358,957 km (0.095 R)
• M5: 8,702,856 km (0.041 R)
• M6: 9,431,697 km (0.05 R)
• M7: 10,095,911 km (0.074 R)
• M8: 11,632,880 km (0.118 R)
• M9: 13,070,366 km (0.087 R)
• M10: 15,167,429 km (0.108 R)
• M11: 17,329,417 km (0.109 R)
• M12: 18,484,313 km (0.114 R)
• M13: 21,465,050 km (0.064 R)
• M14: 26,717,881 km (0.074 R)
• M15: 27,635,215 km (0.074 R)
• M16: 31,968,467 km (0.046 R)
• M17: 34,177,429 km (0.056 R)
• M18: 34,775,222 km (0.074 R)
• M19: 37,488,927 km (0.113 R)
• M20: 40,208,317 km (0.069 R)
• M21: 41,956,219 km (0.113 R)
• M22: 43,334,913 km (0.071 R)
• M23: 44,317,771 km (0.044 R)
• M24: 47,355,655 km (0.095 R)
• M25: 48,398,502 km (0.12 R)
• M26: 49,304,466 km (0.104 R)
• M27: 51,775,673 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152

Radius: 12.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.5 AU - 11.78 AU

Year: 13145 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,294,015 km

• M1: 179,667 km (0.103 R)
• M2: 609,013 km (0.088 R)
• M3: 1,104,481 km (0.104 R)
• M4: 2,215,395 km (0.084 R)
• M5: 3,255,100 km (0.073 R)
• M6: 4,065,023 km (0.033 R)
• M7: 4,518,155 km (0.1 R)
• M8: 5,146,466 km (0.075 R)
• M9: 5,957,735 km (0.078 R)
• M10: 7,608,996 km (0.083 R)
• M11: 13,643,775 km (0.091 R)
• M12: 18,040,157 km (0.081 R)
• M13: 28,221,040 km (0.091 R)
• M14: 33,997,163 km (0.112 R)

Asteroid Belt

Center: 11.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.7

Radius: 4.3

Gravity: 52.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.56 AU - 13.36 AU

Year: 17671 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,294,015 km

• M1: 54,005 km (0.093 R)
• M2: 303,235 km (0.094 R)
• M3: 453,431 km (0.083 R)
• M4: 645,365 km (0.089 R)
• M5: 1,022,501 km (0.107 R)
• M6: 1,181,524 km (0.057 R)
• M7: 1,483,562 km (0.094 R)
• M8: 1,951,055 km (0.104 R)
• M9: 3,630,292 km (0.105 R)
• M10: 4,539,547 km (0.096 R)
• M11: 6,260,222 km (0.071 R)
• M12: 6,524,262 km (0.093 R)
• M13: 6,980,835 km (0.103 R)
• M14: 10,238,029 km (0.091 R)
• M15: 14,007,597 km (0.076 R)
• M16: 14,765,759 km (0.103 R)
• M17: 16,696,469 km (0.12 R)
• M18: 18,428,662 km (0.063 R)
• M19: 18,879,850 km (0.063 R)
• M20: 20,372,836 km (0.097 R)
• M21: 23,171,813 km (0.066 R)
• M22: 25,210,532 km (0.101 R)
• M23: 26,787,144 km (0.08 R)
• M24: 30,509,588 km (0.079 R)
• M25: 32,559,229 km (0.109 R)
• M26: 32,953,419 km (0.101 R)
• M27: 35,386,180 km (0.097 R)
• M28: 35,802,959 km (0.117 R)
• M29: 36,788,211 km (0.077 R)
• M30: 40,001,872 km (0.107 R)
• M31: 41,368,898 km (0.114 R)
• M32: 43,397,893 km (0.11 R)
• M33: 45,656,073 km (0.111 R)
• M34: 46,481,106 km (0.117 R)
• M35: 58,515,806 km (0.07 R)
• M36: 61,467,820 km (0.075 R)
• M37: 62,069,952 km (0.098 R)
• M38: 63,490,084 km (0.091 R)
• M39: 65,139,550 km (0.113 R)
• M40: 69,387,681 km (0.054 R)
• M41: 70,477,801 km (0.025 R)
• M42: 73,365,489 km (0.107 R)
• M43: 74,496,748 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.9

Radius: 6.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.73 AU - 20.89 AU

Year: 28467 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,294,015 km

• M1: 84,523 km (0.111 R)
• M2: 315,951 km (0.109 R)
• M3: 1,293,274 km (0.113 R)
• M4: 1,591,721 km (0.048 R)
• M5: 6,168,219 km (0.061 R)
• M6: 8,999,957 km (0.105 R)
• M7: 11,205,629 km (0.069 R)
• M8: 11,574,238 km (0.116 R)
• M9: 16,180,057 km (0.104 R)
• M10: 21,404,314 km (0.098 R)
• M11: 21,972,038 km (0.113 R)
• M12: 24,961,901 km (0.089 R)
• M13: 28,552,100 km (0.093 R)
• M14: 40,348,191 km (0.096 R)
• M15: 41,651,638 km (0.059 R)
• M16: 66,490,718 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit