🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.91 AU - 1.25 AU

Year: 430 Days

Day: 30.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 76.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 11.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.57 AU - 4.77 AU

Year: 3260 Days

Day: 5.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,725,922 km

• M1: 141,819 km (0.06 R)
• M2: 520,601 km (0.087 R)
• M3: 907,909 km (0.104 R)
• M4: 1,366,427 km (0.083 R)
• M5: 2,175,452 km (0.025 R)
• M6: 2,579,217 km (0.104 R)
• M7: 2,998,989 km (0.107 R)
• M8: 4,678,973 km (0.098 R)
• M9: 6,558,071 km (0.058 R)
• M10: 7,252,505 km (0.069 R)
• M11: 7,962,047 km (0.096 R)
• M12: 8,967,345 km (0.075 R)
• M13: 11,020,426 km (0.074 R)
• M14: 12,949,042 km (0.072 R)
• M15: 14,042,154 km (0.089 R)
• M16: 17,294,711 km (0.084 R)
• M17: 18,093,264 km (0.119 R)
• M18: 18,737,881 km (0.074 R)
• M19: 19,702,638 km (0.111 R)
• M20: 20,197,209 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 11

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.36 AU - 6.2 AU

Year: 5321 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,725,922 km

• M1: 136,732 km (0.092 R)
• M2: 480,957 km (0.087 R)
• M3: 1,093,560 km (0.115 R)
• M4: 2,528,354 km (0.071 R)
• M5: 3,591,396 km (0.035 R)
• M6: 4,096,738 km (0.116 R)
• M7: 4,624,220 km (0.115 R)
• M8: 6,112,419 km (0.086 R)
• M9: 6,802,514 km (0.074 R)
• M10: 7,370,687 km (0.089 R)
• M11: 8,337,987 km (0.048 R)
• M12: 8,949,992 km (0.09 R)
• M13: 9,881,987 km (0.082 R)
• M14: 11,561,821 km (0.106 R)
• M15: 14,919,246 km (0.103 R)
• M16: 16,111,242 km (0.051 R)
• M17: 21,167,052 km (0.039 R)
• M18: 25,017,850 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 12.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.71 AU - 6.83 AU

Year: 6011 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,725,922 km

• M1: 159,471 km (0.077 R)
• M2: 1,154,596 km (0.062 R)
• M3: 1,771,538 km (0.12 R)
• M4: 2,185,774 km (0.101 R)
• M5: 3,035,939 km (0.081 R)
• M6: 3,861,719 km (0.069 R)
• M7: 5,232,335 km (0.035 R)
• M8: 5,902,683 km (0.116 R)
• M9: 6,751,202 km (0.077 R)
• M10: 8,546,227 km (0.105 R)
• M11: 9,632,457 km (0.053 R)
• M12: 11,718,450 km (0.086 R)
• M13: 13,789,932 km (0.079 R)
• M14: 15,282,170 km (0.108 R)
• M15: 15,930,228 km (0.115 R)
• M16: 16,652,786 km (0.102 R)
• M17: 17,281,247 km (0.032 R)
• M18: 18,585,591 km (0.027 R)
• M19: 19,511,901 km (0.072 R)
• M20: 21,057,695 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.8

Radius: 12.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.04 AU - 8.1 AU

Year: 7975 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,725,922 km

• M1: 160,818 km (0.092 R)
• M2: 626,665 km (0.075 R)
• M3: 1,448,257 km (0.095 R)
• M4: 1,966,015 km (0.111 R)
• M5: 3,194,363 km (0.102 R)
• M6: 4,378,430 km (0.086 R)
• M7: 5,397,790 km (0.09 R)
• M8: 6,064,398 km (0.12 R)
• M9: 7,006,267 km (0.112 R)
• M10: 8,471,129 km (0.056 R)
• M11: 9,411,800 km (0.088 R)
• M12: 10,462,725 km (0.106 R)
• M13: 11,635,423 km (0.076 R)
• M14: 12,417,521 km (0.096 R)
• M15: 19,666,884 km (0.068 R)
• M16: 21,928,355 km (0.118 R)
• M17: 22,484,710 km (0.116 R)
• M18: 22,979,131 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 12.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.01 AU - 12.47 AU

Year: 13476 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,725,922 km

• M1: 154,235 km (0.097 R)
• M2: 892,950 km (0.098 R)
• M3: 1,499,719 km (0.108 R)
• M4: 1,899,594 km (0.074 R)
• M5: 2,581,910 km (0.105 R)
• M6: 3,017,539 km (0.075 R)
• M7: 4,068,613 km (0.05 R)
• M8: 4,695,578 km (0.064 R)
• M9: 7,232,159 km (0.115 R)
• M10: 7,683,795 km (0.102 R)
• M11: 13,032,966 km (0.115 R)
• M12: 16,005,327 km (0.064 R)
• M13: 19,924,791 km (0.091 R)
• M14: 22,675,447 km (0.098 R)
• M15: 24,042,023 km (0.069 R)
• M16: 25,670,247 km (0.049 R)
• M17: 27,807,402 km (0.038 R)
• M18: 34,672,747 km (0.086 R)
• M19: 37,013,655 km (0.108 R)
• M20: 38,768,587 km (0.1 R)
• M21: 42,443,908 km (0.106 R)
• M22: 46,499,805 km (0.069 R)
• M23: 48,382,644 km (0.102 R)
• M24: 52,804,159 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.4

Radius: 4

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.16 AU - 18.42 AU

Year: 22892 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,725,922 km

• M1: 51,462 km (0.048 R)
• M2: 508,633 km (0.094 R)
• M3: 692,489 km (0.068 R)
• M4: 2,161,689 km (0.104 R)
• M5: 4,507,384 km (0.086 R)
• M6: 5,328,826 km (0.11 R)
• M7: 6,130,371 km (0.071 R)
• M8: 7,833,244 km (0.111 R)
• M9: 9,262,502 km (0.119 R)
• M10: 11,139,207 km (0.12 R)
• M11: 14,782,214 km (0.062 R)
• M12: 18,740,424 km (0.098 R)
• M13: 21,531,173 km (0.088 R)
• M14: 25,368,807 km (0.062 R)
• M15: 27,709,266 km (0.081 R)
• M16: 31,426,623 km (0.081 R)
• M17: 34,726,902 km (0.12 R)
• M18: 38,641,878 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 17,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit