🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.57 AU - 0.61 AU

Year: 293 Days

Day: 25.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,314,603 km

• M1: 46,824 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 11.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.82 AU - 0.98 AU

Year: 551 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,314,603 km

• M1: 139,425 km (0.079 R)
• M2: 524,640 km (0.085 R)
• M3: 973,134 km (0.113 R)
• M4: 1,450,950 km (0.116 R)
• M5: 1,836,015 km (0.109 R)
• M6: 3,211,567 km (0.052 R)
• M7: 3,707,334 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 14.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.19 AU - 1.73 AU

Year: 1139 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,314,603 km

• M1: 179,069 km (0.038 R)
• M2: 721,959 km (0.072 R)
• M3: 1,281,455 km (0.065 R)
• M4: 1,737,430 km (0.067 R)
• M5: 2,450,563 km (0.097 R)
• M6: 3,034,593 km (0.091 R)
• M7: 3,619,371 km (0.075 R)
• M8: 4,244,840 km (0.104 R)
• M9: 4,923,116 km (0.065 R)
• M10: 5,652,406 km (0.081 R)
• M11: 6,430,016 km (0.081 R)
• M12: 7,884,107 km (0.116 R)
• M13: 9,054,411 km (0.106 R)
• M14: 9,547,934 km (0.106 R)
• M15: 10,120,745 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 13.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.4 AU - 2.04 AU

Year: 1456 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,314,603 km

• M1: 169,195 km (0.074 R)
• M2: 592,707 km (0.077 R)
• M3: 1,080,396 km (0.086 R)
• M4: 1,533,229 km (0.108 R)
• M5: 2,029,594 km (0.096 R)
• M6: 2,979,990 km (0.115 R)
• M7: 3,848,555 km (0.11 R)
• M8: 7,023,022 km (0.069 R)
• M9: 7,486,027 km (0.105 R)
• M10: 8,559,990 km (0.096 R)
• M11: 9,702,619 km (0.11 R)
• M12: 11,012,946 km (0.086 R)
• M13: 12,143,607 km (0.113 R)
• M14: 12,661,964 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 10.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.51 AU - 3.01 AU

Year: 2961 Days

Day: 7.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,314,603 km

• M1: 131,796 km (0.065 R)
• M2: 465,848 km (0.082 R)
• M3: 898,485 km (0.044 R)
• M4: 1,317,060 km (0.106 R)
• M5: 1,796,670 km (0.074 R)
• M6: 2,866,744 km (0.052 R)
• M7: 3,405,596 km (0.068 R)
• M8: 4,297,648 km (0.091 R)
• M9: 4,642,321 km (0.103 R)
• M10: 5,412,002 km (0.093 R)
• M11: 5,918,541 km (0.097 R)
• M12: 6,939,097 km (0.068 R)
• M13: 7,976,858 km (0.08 R)
• M14: 8,769,726 km (0.094 R)
• M15: 9,150,154 km (0.088 R)
• M16: 10,666,777 km (0.104 R)
• M17: 11,464,582 km (0.078 R)
• M18: 12,216,162 km (0.071 R)
• M19: 13,633,004 km (0.115 R)
• M20: 14,428,715 km (0.119 R)
• M21: 15,504,323 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 10.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.61 AU - 6.35 AU

Year: 8283 Days

Day: 10.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,314,603 km

• M1: 175,329 km (0.111 R)
• M2: 532,568 km (0.116 R)
• M3: 1,090,120 km (0.095 R)
• M4: 1,686,417 km (0.061 R)
• M5: 2,225,119 km (0.09 R)
• M6: 2,697,100 km (0.114 R)
• M7: 4,582,183 km (0.099 R)
• M8: 5,045,338 km (0.06 R)
• M9: 6,770,351 km (0.048 R)
• M10: 7,295,290 km (0.109 R)
• M11: 7,766,673 km (0.115 R)
• M12: 8,133,487 km (0.085 R)
• M13: 8,640,474 km (0.119 R)
• M14: 10,144,381 km (0.1 R)
• M15: 12,084,217 km (0.07 R)
• M16: 16,284,327 km (0.116 R)
• M17: 17,227,691 km (0.105 R)
• M18: 20,047,760 km (0.064 R)
• M19: 22,090,370 km (0.105 R)
• M20: 25,231,177 km (0.094 R)
• M21: 26,769,342 km (0.118 R)
• M22: 32,804,419 km (0.083 R)
• M23: 34,416,337 km (0.082 R)
• M24: 37,219,202 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981

Radius: 5.1

Gravity: 37.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.48 AU - 10.6 AU

Year: 16114 Days

Day: 20 Hours

Environment

Temp: -218 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,314,603 km

• M1: 63,429 km (0.069 R)
• M2: 613,650 km (0.042 R)
• M3: 886,218 km (0.101 R)
• M4: 1,154,596 km (0.119 R)
• M5: 1,745,059 km (0.1 R)
• M6: 2,026,902 km (0.103 R)
• M7: 2,471,955 km (0.083 R)
• M8: 3,439,405 km (0.061 R)
• M9: 3,821,777 km (0.118 R)
• M10: 4,039,143 km (0.11 R)
• M11: 4,671,044 km (0.086 R)
• M12: 5,102,783 km (0.076 R)
• M13: 6,514,090 km (0.044 R)
• M14: 8,900,026 km (0.07 R)
• M15: 10,923,188 km (0.09 R)
• M16: 11,361,809 km (0.061 R)
• M17: 13,732,037 km (0.07 R)
• M18: 16,250,966 km (0.084 R)
• M19: 21,785,190 km (0.118 R)
• M20: 22,379,393 km (0.113 R)
• M21: 27,873,075 km (0.077 R)
• M22: 29,765,937 km (0.1 R)
• M23: 31,742,723 km (0.093 R)
• M24: 33,151,337 km (0.09 R)
• M25: 41,575,193 km (0.108 R)
• M26: 42,642,125 km (0.092 R)
• M27: 45,149,236 km (0.047 R)
• M28: 55,976,531 km (0.093 R)
• M29: 58,217,807 km (0.055 R)
• M30: 60,518,173 km (0.114 R)
• M31: 61,298,176 km (0.09 R)
• M32: 68,201,370 km (0.071 R)
• M33: 70,111,585 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.4

Radius: 3.9

Gravity: 23.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.35 AU - 9.53 AU

Year: 17259 Days

Day: 15.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,314,603 km

• M1: 49,966 km (0.076 R)
• M2: 196,871 km (0.119 R)
• M3: 344,673 km (0.117 R)
• M4: 497,263 km (0.093 R)
• M5: 669,600 km (0.043 R)
• M6: 1,945,670 km (0.085 R)
• M7: 2,479,435 km (0.085 R)
• M8: 4,411,940 km (0.099 R)
• M9: 5,254,326 km (0.102 R)
• M10: 7,293,644 km (0.11 R)
• M11: 7,864,210 km (0.109 R)
• M12: 8,183,602 km (0.099 R)
• M13: 9,143,422 km (0.058 R)
• M14: 9,445,460 km (0.043 R)
• M15: 10,283,358 km (0.086 R)
• M16: 11,399,059 km (0.104 R)
• M17: 12,716,717 km (0.105 R)
• M18: 13,156,385 km (0.052 R)
• M19: 13,999,668 km (0.081 R)
• M20: 14,199,231 km (0.066 R)
• M21: 14,536,126 km (0.12 R)
• M22: 15,086,347 km (0.091 R)
• M23: 18,203,966 km (0.057 R)
• M24: 19,249,506 km (0.104 R)
• M25: 19,662,097 km (0.097 R)
• M26: 25,083,225 km (0.1 R)
• M27: 27,090,379 km (0.096 R)
• M28: 28,027,610 km (0.096 R)
• M29: 31,992,851 km (0.077 R)
• M30: 33,275,054 km (0.066 R)
• M31: 36,567,105 km (0.039 R)
• M32: 37,710,781 km (0.072 R)
• M33: 41,284,824 km (0.06 R)
• M34: 43,364,832 km (0.034 R)
• M35: 45,368,097 km (0.087 R)
• M36: 46,245,190 km (0.119 R)
• M37: 52,064,547 km (0.061 R)
• M38: 55,314,561 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit