🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.53 AU - 0.81 AU

Year: 233 Days

Day: 22.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 9.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.59 AU - 4.11 AU

Year: 3207 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,400,841 km

• M1: 118,182 km (0.119 R)
• M2: 416,181 km (0.1 R)
• M3: 763,548 km (0.089 R)
• M4: 1,397,095 km (0.076 R)
• M5: 1,829,432 km (0.109 R)
• M6: 2,674,361 km (0.106 R)
• M7: 4,535,209 km (0.064 R)
• M8: 5,006,143 km (0.099 R)
• M9: 6,211,902 km (0.094 R)
• M10: 6,771,398 km (0.115 R)
• M11: 7,178,155 km (0.112 R)
• M12: 8,241,646 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 8.6

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.59 AU - 5.23 AU

Year: 3932 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,400,841 km

• M1: 108,010 km (0.085 R)
• M2: 569,220 km (0.108 R)
• M3: 1,097,151 km (0.1 R)
• M4: 2,119,203 km (0.101 R)
• M5: 2,470,010 km (0.081 R)
• M6: 2,949,322 km (0.095 R)
• M7: 3,870,247 km (0.104 R)
• M8: 4,518,155 km (0.113 R)
• M9: 5,129,262 km (0.119 R)
• M10: 6,117,955 km (0.09 R)
• M11: 8,245,984 km (0.096 R)
• M12: 9,197,427 km (0.114 R)
• M13: 10,869,183 km (0.108 R)
• M14: 11,964,539 km (0.098 R)
• M15: 14,749,153 km (0.104 R)
• M16: 19,075,524 km (0.091 R)
• M17: 20,800,986 km (0.078 R)
• M18: 24,483,188 km (0.088 R)
• M19: 26,437,534 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 14.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.6 AU - 5.46 AU

Year: 4094 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 130.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,400,841 km

• M1: 184,305 km (0.11 R)
• M2: 752,328 km (0.038 R)
• M3: 1,440,927 km (0.047 R)
• M4: 2,009,698 km (0.089 R)
• M5: 3,009,610 km (0.105 R)
• M6: 3,937,117 km (0.052 R)
• M7: 4,490,030 km (0.099 R)
• M8: 4,978,767 km (0.104 R)
• M9: 5,552,475 km (0.086 R)
• M10: 7,667,938 km (0.111 R)
• M11: 9,325,632 km (0.058 R)
• M12: 9,977,430 km (0.08 R)
• M13: 10,467,064 km (0.082 R)
• M14: 12,501,894 km (0.117 R)
• M15: 13,982,165 km (0.109 R)
• M16: 14,885,886 km (0.099 R)
• M17: 17,668,107 km (0.038 R)
• M18: 18,498,674 km (0.1 R)
• M19: 19,239,633 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 11.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.02 AU - 8.24 AU

Year: 8084 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,400,841 km

• M1: 143,614 km (0.039 R)
• M2: 614,099 km (0.093 R)
• M3: 1,184,366 km (0.042 R)
• M4: 2,509,355 km (0.054 R)
• M5: 4,109,753 km (0.042 R)
• M6: 4,479,259 km (0.116 R)
• M7: 5,980,923 km (0.106 R)
• M8: 6,767,808 km (0.078 R)
• M9: 10,534,532 km (0.082 R)
• M10: 11,911,581 km (0.07 R)
• M11: 13,657,089 km (0.117 R)
• M12: 14,223,018 km (0.075 R)
• M13: 17,053,559 km (0.079 R)
• M14: 18,694,797 km (0.097 R)
• M15: 19,715,803 km (0.116 R)
• M16: 21,385,016 km (0.11 R)
• M17: 23,656,510 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.9

Radius: 4.2

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.11 AU - 12.29 AU

Year: 18093 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,400,841 km

• M1: 54,154 km (0.11 R)
• M2: 246,088 km (0.079 R)
• M3: 459,864 km (0.077 R)
• M4: 635,492 km (0.071 R)
• M5: 1,147,416 km (0.045 R)
• M6: 1,545,196 km (0.119 R)
• M7: 1,737,130 km (0.1 R)
• M8: 2,204,923 km (0.052 R)
• M9: 2,352,875 km (0.042 R)
• M10: 2,547,203 km (0.034 R)
• M11: 2,924,040 km (0.087 R)
• M12: 3,057,631 km (0.117 R)
• M13: 7,795,844 km (0.036 R)
• M14: 8,450,485 km (0.12 R)
• M15: 8,768,230 km (0.085 R)
• M16: 9,093,905 km (0.043 R)
• M17: 10,425,924 km (0.094 R)
• M18: 10,633,716 km (0.062 R)
• M19: 10,897,307 km (0.086 R)
• M20: 12,747,983 km (0.042 R)
• M21: 13,347,720 km (0.099 R)
• M22: 13,592,762 km (0.112 R)
• M23: 14,732,847 km (0.111 R)
• M24: 15,259,432 km (0.088 R)
• M25: 17,933,344 km (0.079 R)
• M26: 20,172,375 km (0.096 R)
• M27: 22,075,559 km (0.096 R)
• M28: 24,917,919 km (0.082 R)
• M29: 27,696,101 km (0.032 R)
• M30: 31,748,109 km (0.095 R)
• M31: 33,406,252 km (0.097 R)
• M32: 41,002,532 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.8

Radius: 6.7

Gravity: 19.55 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.86 AU - 14.72 AU

Year: 18294 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 34,400,841 km

• M1: 86,916 km (0.098 R)
• M2: 367,412 km (0.098 R)
• M3: 867,219 km (0.106 R)
• M4: 1,227,301 km (0.082 R)
• M5: 1,683,574 km (0.04 R)
• M6: 1,903,184 km (0.096 R)
• M7: 2,468,814 km (0.109 R)
• M8: 3,928,739 km (0.107 R)
• M9: 5,444,914 km (0.096 R)
• M10: 6,225,366 km (0.102 R)
• M11: 8,211,577 km (0.078 R)
• M12: 8,473,223 km (0.064 R)
• M13: 10,102,045 km (0.103 R)
• M14: 10,833,429 km (0.081 R)
• M15: 12,469,431 km (0.088 R)
• M16: 13,818,206 km (0.12 R)
• M17: 16,060,229 km (0.105 R)
• M18: 16,305,270 km (0.088 R)
• M19: 16,719,058 km (0.113 R)
• M20: 18,803,555 km (0.119 R)
• M21: 21,843,982 km (0.03 R)
• M22: 24,221,541 km (0.119 R)
• M23: 27,808,748 km (0.108 R)
• M24: 28,998,500 km (0.086 R)
• M25: 29,240,400 km (0.03 R)
• M26: 30,720,671 km (0.09 R)
• M27: 33,165,399 km (0.061 R)
• M28: 34,774,474 km (0.087 R)
• M29: 45,048,257 km (0.1 R)
• M30: 58,127,749 km (0.091 R)
• M31: 62,858,482 km (0.075 R)
• M32: 63,671,098 km (0.12 R)
• M33: 66,360,419 km (0.047 R)
• M34: 66,991,572 km (0.072 R)
• M35: 68,694,445 km (0.059 R)
• M36: 74,201,292 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.2

Radius: 6.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.67 AU - 16.07 AU

Year: 19604 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,400,841 km

• M1: 82,877 km (0.107 R)
• M2: 300,093 km (0.046 R)
• M3: 575,952 km (0.073 R)
• M4: 800,349 km (0.116 R)
• M5: 1,041,351 km (0.114 R)
• M6: 1,381,985 km (0.079 R)
• M7: 1,906,475 km (0.109 R)
• M8: 4,813,162 km (0.11 R)
• M9: 5,419,931 km (0.05 R)
• M10: 5,793,776 km (0.086 R)
• M11: 6,555,079 km (0.089 R)
• M12: 8,231,024 km (0.055 R)
• M13: 8,543,235 km (0.115 R)
• M14: 9,191,443 km (0.052 R)
• M15: 11,115,870 km (0.097 R)
• M16: 11,887,944 km (0.039 R)
• M17: 14,676,897 km (0.119 R)
• M18: 16,855,940 km (0.087 R)
• M19: 19,163,936 km (0.09 R)
• M20: 20,759,996 km (0.057 R)
• M21: 22,013,775 km (0.045 R)
• M22: 22,877,105 km (0.088 R)
• M23: 24,214,211 km (0.04 R)
• M24: 26,557,063 km (0.071 R)
• M25: 29,562,783 km (0.12 R)
• M26: 31,255,034 km (0.111 R)
• M27: 31,687,971 km (0.105 R)
• M28: 33,347,310 km (0.037 R)
• M29: 39,170,407 km (0.072 R)
• M30: 39,673,655 km (0.102 R)
• M31: 40,181,240 km (0.092 R)
• M32: 42,917,385 km (0.064 R)
• M33: 43,991,498 km (0.116 R)
• M34: 44,399,002 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.2

Radius: 3.1

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.52 AU - 15.58 AU

Year: 20017 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,400,841 km

• M1: 40,242 km (0.069 R)
• M2: 389,702 km (0.115 R)
• M3: 1,437,336 km (0.078 R)
• M4: 2,925,985 km (0.103 R)
• M5: 3,339,772 km (0.098 R)
• M6: 3,493,559 km (0.062 R)
• M7: 5,125,373 km (0.099 R)
• M8: 5,359,643 km (0.069 R)
• M9: 6,402,190 km (0.117 R)
• M10: 7,059,972 km (0.096 R)
• M11: 7,915,074 km (0.072 R)
• M12: 14,944,827 km (0.093 R)
• M13: 15,422,493 km (0.097 R)
• M14: 15,543,368 km (0.103 R)
• M15: 19,123,844 km (0.106 R)
• M16: 21,894,845 km (0.103 R)
• M17: 29,779,850 km (0.04 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: 227 - 11,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit