🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 18.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,792,416 km

• M1: 52,359 km (0.094 R)
• M2: 511,924 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.7

Radius: 14.9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.23 AU - 1.27 AU

Year: 917 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,792,416 km

• M1: 188,344 km (0.066 R)
• M2: 679,474 km (0.082 R)
• M3: 1,202,617 km (0.112 R)
• M4: 1,862,045 km (0.106 R)
• M5: 2,375,315 km (0.06 R)
• M6: 3,352,937 km (0.081 R)
• M7: 4,093,297 km (0.088 R)
• M8: 4,568,869 km (0.097 R)
• M9: 5,116,846 km (0.092 R)
• M10: 5,727,953 km (0.039 R)
• M11: 6,243,617 km (0.105 R)
• M12: 6,747,014 km (0.095 R)
• M13: 7,323,115 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 13.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.93 AU - 2.19 AU

Year: 1940 Days

Day: 8.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,792,416 km

• M1: 206,595 km (0.115 R)
• M2: 709,692 km (0.096 R)
• M3: 4,917,282 km (0.094 R)
• M4: 5,494,730 km (0.026 R)
• M5: 6,614,619 km (0.07 R)
• M6: 7,087,947 km (0.11 R)
• M7: 7,637,270 km (0.112 R)
• M8: 8,414,132 km (0.068 R)
• M9: 9,030,775 km (0.073 R)
• M10: 9,963,966 km (0.068 R)
• M11: 12,540,790 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152

Radius: 14.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.85 AU - 2.41 AU

Year: 2039 Days

Day: 7.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,792,416 km

• M1: 191,934 km (0.039 R)
• M2: 933,640 km (0.074 R)
• M3: 1,524,701 km (0.083 R)
• M4: 2,439,792 km (0.093 R)
• M5: 2,913,419 km (0.109 R)
• M6: 3,816,690 km (0.056 R)
• M7: 5,523,004 km (0.106 R)
• M8: 6,838,717 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 9.4

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.27 AU - 2.51 AU

Year: 2424 Days

Day: 10.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,792,416 km

• M1: 116,836 km (0.029 R)
• M2: 429,495 km (0.03 R)
• M3: 733,179 km (0.114 R)
• M4: 1,113,307 km (0.067 R)
• M5: 2,072,529 km (0.108 R)
• M6: 2,411,368 km (0.093 R)
• M7: 2,981,336 km (0.033 R)
• M8: 3,361,315 km (0.072 R)
• M9: 3,734,561 km (0.097 R)
• M10: 4,177,072 km (0.112 R)
• M11: 4,744,796 km (0.091 R)
• M12: 5,167,410 km (0.043 R)
• M13: 6,587,991 km (0.119 R)
• M14: 6,906,634 km (0.049 R)
• M15: 7,892,784 km (0.055 R)
• M16: 8,419,817 km (0.094 R)
• M17: 9,005,343 km (0.109 R)
• M18: 9,728,649 km (0.094 R)
• M19: 10,529,147 km (0.067 R)
• M20: 11,208,920 km (0.102 R)
• M21: 14,175,445 km (0.111 R)
• M22: 16,228,527 km (0.059 R)
• M23: 18,472,495 km (0.111 R)
• M24: 19,460,738 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 14.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.21 AU - 4.65 AU

Year: 6117 Days

Day: 11.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,792,416 km

• M1: 176,825 km (0.065 R)
• M2: 1,002,455 km (0.053 R)
• M3: 1,507,049 km (0.109 R)
• M4: 2,041,861 km (0.103 R)
• M5: 2,537,629 km (0.084 R)
• M6: 3,384,652 km (0.076 R)
• M7: 3,886,104 km (0.11 R)
• M8: 5,253,578 km (0.096 R)
• M9: 5,929,910 km (0.052 R)
• M10: 7,019,880 km (0.108 R)
• M11: 7,841,771 km (0.03 R)
• M12: 9,760,064 km (0.101 R)
• M13: 10,478,583 km (0.059 R)
• M14: 11,096,572 km (0.052 R)
• M15: 11,879,717 km (0.112 R)
• M16: 13,047,777 km (0.07 R)
• M17: 14,559,613 km (0.075 R)
• M18: 19,333,879 km (0.119 R)
• M19: 20,332,744 km (0.094 R)
• M20: 21,506,040 km (0.077 R)
• M21: 23,761,079 km (0.089 R)
• M22: 26,249,938 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.8

Radius: 4

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.76 AU - 11.54 AU

Year: 21213 Days

Day: 20.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,792,416 km

• M1: 53,107 km (0.116 R)
• M2: 218,562 km (0.114 R)
• M3: 464,801 km (0.078 R)
• M4: 1,443,470 km (0.114 R)
• M5: 1,769,892 km (0.114 R)
• M6: 4,802,690 km (0.094 R)
• M7: 4,935,084 km (0.074 R)
• M8: 7,224,380 km (0.037 R)
• M9: 8,891,948 km (0.082 R)
• M10: 10,244,761 km (0.05 R)
• M11: 10,687,122 km (0.068 R)
• M12: 18,286,096 km (0.083 R)
• M13: 19,350,485 km (0.061 R)
• M14: 20,803,977 km (0.032 R)
• M15: 21,512,473 km (0.086 R)
• M16: 27,451,658 km (0.105 R)
• M17: 29,947,848 km (0.051 R)
• M18: 36,905,645 km (0.056 R)
• M19: 40,756,593 km (0.093 R)
• M20: 42,849,617 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 11,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit