🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.95 AU - 1.23 AU

Year: 408 Days

Day: 14.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,115,400 km

• M1: 798,553 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.93 AU - 2.39 AU

Year: 1137 Days

Day: 42.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,115,400 km

• M1: 40,691 km (0.112 R)
• M2: 199,115 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.97 AU - 2.87 AU

Year: 1348 Days

Day: 13.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 12.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.75 AU - 6.51 AU

Year: 5436 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,115,400 km

• M1: 151,692 km (0.116 R)
• M2: 844,181 km (0.053 R)
• M3: 1,537,567 km (0.065 R)
• M4: 1,997,730 km (0.093 R)
• M5: 2,480,034 km (0.105 R)
• M6: 3,202,741 km (0.065 R)
• M7: 3,892,387 km (0.063 R)
• M8: 4,336,842 km (0.07 R)
• M9: 6,005,906 km (0.073 R)
• M10: 8,386,008 km (0.113 R)
• M11: 10,240,124 km (0.101 R)
• M12: 12,563,678 km (0.037 R)
• M13: 13,820,450 km (0.106 R)
• M14: 14,979,833 km (0.058 R)
• M15: 16,903,662 km (0.106 R)
• M16: 20,054,193 km (0.092 R)
• M17: 22,075,410 km (0.095 R)
• M18: 23,415,657 km (0.063 R)
• M19: 24,977,010 km (0.054 R)
• M20: 29,510,125 km (0.096 R)
• M21: 31,330,581 km (0.112 R)
• M22: 33,941,513 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952

Radius: 12.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.49 AU - 8.91 AU

Year: 6919 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,115,400 km

• M1: 155,133 km (0.058 R)
• M2: 767,287 km (0.102 R)
• M3: 1,444,966 km (0.088 R)
• M4: 2,405,983 km (0.117 R)
• M5: 2,802,567 km (0.066 R)
• M6: 3,778,842 km (0.06 R)
• M7: 5,491,887 km (0.114 R)
• M8: 6,256,482 km (0.078 R)
• M9: 7,634,129 km (0.11 R)
• M10: 8,892,397 km (0.095 R)
• M11: 11,289,852 km (0.038 R)
• M12: 12,195,218 km (0.093 R)
• M13: 14,090,175 km (0.052 R)
• M14: 18,601,149 km (0.041 R)
• M15: 24,079,872 km (0.119 R)
• M16: 24,953,972 km (0.104 R)
• M17: 25,758,809 km (0.066 R)
• M18: 28,663,550 km (0.082 R)
• M19: 32,093,381 km (0.106 R)
• M20: 38,323,833 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 8

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.99 AU - 10.45 AU

Year: 10027 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,115,400 km

• M1: 99,483 km (0.051 R)
• M2: 398,828 km (0.111 R)
• M3: 678,426 km (0.085 R)
• M4: 1,215,782 km (0.063 R)
• M5: 2,270,746 km (0.085 R)
• M6: 2,532,542 km (0.103 R)
• M7: 2,985,076 km (0.12 R)
• M8: 3,588,404 km (0.097 R)
• M9: 3,919,165 km (0.08 R)
• M10: 7,756,201 km (0.1 R)
• M11: 8,354,891 km (0.116 R)
• M12: 8,846,470 km (0.03 R)
• M13: 10,336,016 km (0.045 R)
• M14: 12,727,488 km (0.101 R)
• M15: 14,051,429 km (0.107 R)
• M16: 15,531,251 km (0.084 R)
• M17: 15,866,350 km (0.081 R)
• M18: 16,970,682 km (0.11 R)
• M19: 17,686,507 km (0.107 R)
• M20: 17,978,373 km (0.059 R)
• M21: 18,422,230 km (0.049 R)
• M22: 23,097,462 km (0.073 R)
• M23: 23,358,810 km (0.112 R)
• M24: 23,710,365 km (0.09 R)
• M25: 24,244,280 km (0.116 R)
• M26: 28,208,474 km (0.097 R)
• M27: 29,415,878 km (0.059 R)
• M28: 30,552,672 km (0.051 R)
• M29: 31,504,264 km (0.099 R)
• M30: 33,689,440 km (0.038 R)
• M31: 37,994,867 km (0.102 R)
• M32: 39,840,157 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.9

Radius: 4.7

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.11 AU - 16.55 AU

Year: 20454 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,115,400 km

• M1: 60,438 km (0.092 R)
• M2: 291,417 km (0.08 R)
• M3: 486,941 km (0.091 R)
• M4: 1,576,014 km (0.118 R)
• M5: 2,016,430 km (0.11 R)
• M6: 2,625,443 km (0.107 R)
• M7: 3,771,662 km (0.045 R)
• M8: 4,011,168 km (0.072 R)
• M9: 8,266,030 km (0.066 R)
• M10: 8,773,616 km (0.074 R)
• M11: 10,247,604 km (0.074 R)
• M12: 10,596,167 km (0.11 R)
• M13: 12,263,734 km (0.036 R)
• M14: 12,459,109 km (0.092 R)
• M15: 12,789,571 km (0.116 R)
• M16: 15,569,997 km (0.096 R)
• M17: 19,161,991 km (0.03 R)
• M18: 21,619,136 km (0.1 R)
• M19: 22,096,204 km (0.038 R)
• M20: 23,170,167 km (0.097 R)
• M21: 23,972,909 km (0.098 R)
• M22: 25,527,530 km (0.103 R)
• M23: 25,846,323 km (0.113 R)
• M24: 27,258,527 km (0.101 R)
• M25: 28,493,009 km (0.11 R)
• M26: 34,576,107 km (0.063 R)
• M27: 38,751,683 km (0.119 R)
• M28: 40,310,642 km (0.078 R)
• M29: 41,763,686 km (0.035 R)
• M30: 43,401,783 km (0.07 R)
• M31: 43,855,962 km (0.063 R)
• M32: 44,773,745 km (0.1 R)
• M33: 46,331,508 km (0.116 R)
• M34: 47,443,319 km (0.049 R)
• M35: 49,226,227 km (0.095 R)
• M36: 50,717,717 km (0.09 R)
• M37: 51,898,344 km (0.113 R)
• M38: 53,270,007 km (0.115 R)
• M39: 53,964,889 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238

Radius: 7.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.69 AU - 19.61 AU

Year: 30014 Days

Day: 19.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,115,400 km

• M1: 94,546 km (0.11 R)
• M2: 902,823 km (0.066 R)
• M3: 1,283,101 km (0.109 R)
• M4: 1,582,745 km (0.118 R)
• M5: 1,966,165 km (0.106 R)
• M6: 2,221,080 km (0.107 R)
• M7: 2,994,949 km (0.104 R)
• M8: 3,280,382 km (0.062 R)
• M9: 6,821,513 km (0.097 R)
• M10: 9,219,866 km (0.099 R)
• M11: 10,756,835 km (0.062 R)
• M12: 11,367,194 km (0.081 R)
• M13: 11,680,751 km (0.096 R)
• M14: 12,259,994 km (0.098 R)
• M15: 13,336,800 km (0.117 R)
• M16: 17,271,673 km (0.113 R)
• M17: 20,316,887 km (0.041 R)
• M18: 21,343,427 km (0.104 R)
• M19: 22,111,313 km (0.087 R)
• M20: 24,318,181 km (0.081 R)
• M21: 27,897,310 km (0.091 R)
• M22: 36,757,842 km (0.067 R)
• M23: 41,300,382 km (0.11 R)
• M24: 41,744,538 km (0.102 R)
• M25: 42,042,387 km (0.104 R)
• M26: 44,943,240 km (0.056 R)
• M27: 47,487,151 km (0.115 R)
• M28: 53,734,807 km (0.083 R)
• M29: 64,595,463 km (0.064 R)
• M30: 64,993,992 km (0.113 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 18,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit