🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 168 Days

Day: 39.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 64.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,554,510 km

• M1: 170,093 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.32 AU - 1.98 AU

Year: 767 Days

Day: 47.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.76 AU - 3.46 AU

Year: 1983 Days

Day: 31.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,554,510 km

• M1: 762,201 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 10.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.81 AU - 10.31 AU

Year: 9057 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,554,510 km

• M1: 141,370 km (0.039 R)
• M2: 480,060 km (0.08 R)
• M3: 1,068,129 km (0.082 R)
• M4: 1,665,174 km (0.054 R)
• M5: 2,437,249 km (0.109 R)
• M6: 2,997,493 km (0.09 R)
• M7: 3,594,538 km (0.06 R)
• M8: 6,239,877 km (0.088 R)
• M9: 7,405,543 km (0.06 R)
• M10: 9,237,818 km (0.056 R)
• M11: 9,646,968 km (0.103 R)
• M12: 10,307,443 km (0.106 R)
• M13: 10,648,825 km (0.115 R)
• M14: 11,718,600 km (0.117 R)
• M15: 12,525,680 km (0.118 R)
• M16: 12,971,033 km (0.104 R)
• M17: 16,522,636 km (0.085 R)
• M18: 18,880,897 km (0.073 R)
• M19: 21,376,339 km (0.075 R)
• M20: 22,826,391 km (0.105 R)
• M21: 23,998,790 km (0.06 R)
• M22: 24,340,920 km (0.051 R)
• M23: 25,475,620 km (0.107 R)
• M24: 28,418,659 km (0.096 R)
• M25: 29,972,083 km (0.101 R)
• M26: 32,095,625 km (0.074 R)
• M27: 32,825,363 km (0.116 R)
• M28: 34,101,732 km (0.087 R)
• M29: 34,752,333 km (0.058 R)
• M30: 35,300,759 km (0.079 R)
• M31: 38,245,892 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 8.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.54 AU - 10.96 AU

Year: 11010 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,554,510 km

• M1: 117,584 km (0.058 R)
• M2: 397,930 km (0.111 R)
• M3: 1,134,550 km (0.118 R)
• M4: 1,498,073 km (0.073 R)
• M5: 1,987,408 km (0.062 R)
• M6: 2,521,622 km (0.059 R)
• M7: 3,148,287 km (0.045 R)
• M8: 3,980,051 km (0.057 R)
• M9: 5,232,934 km (0.106 R)
• M10: 7,394,922 km (0.088 R)
• M11: 8,145,305 km (0.106 R)
• M12: 8,494,616 km (0.099 R)
• M13: 9,130,108 km (0.039 R)
• M14: 9,507,393 km (0.108 R)
• M15: 10,495,936 km (0.115 R)
• M16: 13,325,281 km (0.076 R)
• M17: 19,338,068 km (0.104 R)
• M18: 28,213,560 km (0.081 R)
• M19: 36,446,529 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 12

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.94 AU - 12.94 AU

Year: 15868 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,554,510 km

• M1: 149,598 km (0.107 R)
• M2: 553,063 km (0.075 R)
• M3: 1,545,047 km (0.036 R)
• M4: 3,001,532 km (0.072 R)
• M5: 4,568,270 km (0.114 R)
• M6: 8,914,687 km (0.09 R)
• M7: 16,048,710 km (0.058 R)
• M8: 17,570,719 km (0.068 R)
• M9: 19,875,872 km (0.118 R)
• M10: 20,819,984 km (0.086 R)
• M11: 32,397,064 km (0.111 R)
• M12: 38,556,906 km (0.08 R)
• M13: 39,163,975 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.4

Radius: 3.3

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.99 AU - 19.49 AU

Year: 23668 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,554,510 km

• M1: 241,601 km (0.08 R)
• M2: 577,597 km (0.09 R)
• M3: 901,776 km (0.107 R)
• M4: 1,335,759 km (0.12 R)
• M5: 1,877,902 km (0.028 R)
• M6: 2,326,097 km (0.091 R)
• M7: 2,841,612 km (0.087 R)
• M8: 7,485,429 km (0.079 R)
• M9: 7,618,421 km (0.08 R)
• M10: 11,301,970 km (0.082 R)
• M11: 11,653,824 km (0.079 R)
• M12: 33,058,437 km (0.113 R)
• M13: 40,719,194 km (0.114 R)
• M14: 42,945,061 km (0.08 R)
• M15: 50,421,663 km (0.097 R)
• M16: 57,163,590 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.3

Radius: 7.4

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.6 AU - 21.04 AU

Year: 30711 Days

Day: 20.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,554,510 km

• M1: 100,829 km (0.098 R)
• M2: 631,752 km (0.114 R)
• M3: 1,371,513 km (0.106 R)
• M4: 1,955,992 km (0.048 R)
• M5: 2,246,212 km (0.079 R)
• M6: 2,776,387 km (0.119 R)
• M7: 3,144,547 km (0.103 R)
• M8: 3,707,634 km (0.12 R)
• M9: 4,952,587 km (0.088 R)
• M10: 5,366,674 km (0.081 R)
• M11: 6,123,340 km (0.072 R)
• M12: 6,358,957 km (0.048 R)
• M13: 11,999,694 km (0.044 R)
• M14: 12,670,640 km (0.048 R)
• M15: 17,232,328 km (0.116 R)
• M16: 17,608,417 km (0.073 R)
• M17: 19,368,586 km (0.091 R)
• M18: 19,775,043 km (0.081 R)
• M19: 21,242,898 km (0.093 R)
• M20: 23,349,086 km (0.093 R)
• M21: 24,867,953 km (0.095 R)
• M22: 26,327,280 km (0.051 R)
• M23: 30,909,014 km (0.11 R)
• M24: 34,340,640 km (0.106 R)
• M25: 36,919,707 km (0.07 R)
• M26: 38,816,010 km (0.1 R)
• M27: 40,280,124 km (0.094 R)
• M28: 40,610,436 km (0.086 R)
• M29: 52,356,263 km (0.101 R)
• M30: 53,343,609 km (0.099 R)
• M31: 55,968,752 km (0.072 R)
• M32: 59,316,304 km (0.066 R)
• M33: 61,693,713 km (0.1 R)
• M34: 74,538,485 km (0.106 R)
• M35: 83,041,329 km (0.118 R)
• M36: 86,835,730 km (0.093 R)
• M37: 102,554,576 km (0.071 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 13,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit