🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.42 AU - 0.62 AU

Year: 131 Days

Day: 32 Hours

Environment

Temp: 213 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.31 AU - 1.67 AU

Year: 633 Days

Day: 37.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.25 AU - 2.35 AU

Year: 1215 Days

Day: 15 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 8.8

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.34 AU - 10.54 AU

Year: 10914 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,892,960 km

• M1: 109,506 km (0.081 R)
• M2: 632,201 km (0.12 R)
• M3: 1,068,727 km (0.098 R)
• M4: 1,698,534 km (0.047 R)
• M5: 2,009,099 km (0.078 R)
• M6: 2,598,216 km (0.109 R)
• M7: 3,201,245 km (0.071 R)
• M8: 3,785,873 km (0.08 R)
• M9: 6,008,748 km (0.101 R)
• M10: 7,438,006 km (0.102 R)
• M11: 8,984,250 km (0.029 R)
• M12: 25,423,111 km (0.065 R)
• M13: 28,985,934 km (0.097 R)
• M14: 32,293,692 km (0.037 R)
• M15: 36,337,024 km (0.042 R)
• M16: 43,571,726 km (0.073 R)
• M17: 45,988,480 km (0.112 R)
• M18: 50,777,407 km (0.079 R)
• M19: 51,398,388 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 13

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.92 AU - 11.92 AU

Year: 13440 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,892,960 km

• M1: 161,865 km (0.071 R)
• M2: 667,954 km (0.113 R)
• M3: 1,340,547 km (0.052 R)
• M4: 1,759,869 km (0.042 R)
• M5: 2,362,450 km (0.096 R)
• M6: 3,146,642 km (0.061 R)
• M7: 4,474,921 km (0.098 R)
• M8: 5,713,143 km (0.1 R)
• M9: 6,185,722 km (0.1 R)
• M10: 6,963,631 km (0.087 R)
• M11: 8,161,461 km (0.08 R)
• M12: 9,049,624 km (0.11 R)
• M13: 9,744,506 km (0.078 R)
• M14: 10,689,815 km (0.099 R)
• M15: 11,353,431 km (0.082 R)
• M16: 13,070,964 km (0.09 R)
• M17: 15,229,213 km (0.098 R)
• M18: 15,716,004 km (0.046 R)
• M19: 16,501,992 km (0.118 R)
• M20: 18,229,847 km (0.035 R)
• M21: 19,017,629 km (0.104 R)
• M22: 30,871,914 km (0.101 R)
• M23: 37,491,171 km (0.087 R)
• M24: 38,379,932 km (0.073 R)
• M25: 41,399,266 km (0.115 R)
• M26: 46,147,652 km (0.05 R)
• M27: 49,104,155 km (0.049 R)
• M28: 53,133,424 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.8

Radius: 7.7

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.68 AU - 15.44 AU

Year: 17389 Days

Day: 18.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,892,960 km

• M1: 99,931 km (0.119 R)
• M2: 689,796 km (0.118 R)
• M3: 1,442,722 km (0.113 R)
• M4: 2,042,460 km (0.089 R)
• M5: 2,633,521 km (0.081 R)
• M6: 2,895,018 km (0.091 R)
• M7: 3,226,527 km (0.114 R)
• M8: 4,151,790 km (0.076 R)
• M9: 4,540,894 km (0.071 R)
• M10: 4,848,617 km (0.093 R)
• M11: 7,738,548 km (0.041 R)
• M12: 8,379,276 km (0.109 R)
• M13: 10,222,023 km (0.116 R)
• M14: 11,994,458 km (0.069 R)
• M15: 14,105,733 km (0.105 R)
• M16: 16,373,487 km (0.12 R)
• M17: 17,510,580 km (0.108 R)
• M18: 22,687,115 km (0.041 R)
• M19: 23,587,844 km (0.115 R)
• M20: 23,995,947 km (0.09 R)
• M21: 24,304,867 km (0.108 R)
• M22: 26,543,150 km (0.069 R)
• M23: 27,882,051 km (0.094 R)
• M24: 30,573,018 km (0.044 R)
• M25: 34,729,445 km (0.084 R)
• M26: 44,917,658 km (0.09 R)
• M27: 49,262,728 km (0.108 R)
• M28: 56,021,560 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.5

Radius: 3.3

Gravity: 80.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.11 AU - 16.71 AU

Year: 23150 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,892,960 km

• M1: 42,635 km (0.106 R)
• M2: 318,045 km (0.089 R)
• M3: 1,344,735 km (0.095 R)
• M4: 1,971,999 km (0.117 R)
• M5: 3,276,343 km (0.074 R)
• M6: 3,611,891 km (0.114 R)
• M7: 4,003,538 km (0.1 R)
• M8: 5,987,356 km (0.077 R)
• M9: 6,487,760 km (0.082 R)
• M10: 11,603,110 km (0.054 R)
• M11: 12,163,653 km (0.11 R)
• M12: 12,595,692 km (0.117 R)
• M13: 14,188,610 km (0.118 R)
• M14: 21,693,636 km (0.077 R)
• M15: 30,408,759 km (0.113 R)
• M16: 34,092,756 km (0.1 R)
• M17: 45,004,874 km (0.115 R)
• M18: 49,768,220 km (0.116 R)
• M19: 52,365,388 km (0.073 R)
• M20: 52,933,411 km (0.112 R)
• M21: 66,051,499 km (0.045 R)
• M22: 67,605,522 km (0.033 R)
• M23: 76,225,949 km (0.103 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 10,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit