🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.28 AU - 1.8 AU

Year: 684 Days

Day: 19.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.24 AU - 3.54 AU

Year: 1760 Days

Day: 26.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.12 AU - 3.66 AU

Year: 2235 Days

Day: 15.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,836,537 km

• M1: 106,065 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 13.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.53 AU - 9.91 AU

Year: 8441 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,836,537 km

• M1: 171,888 km (0.096 R)
• M2: 617,839 km (0.099 R)
• M3: 1,131,409 km (0.074 R)
• M4: 2,046,200 km (0.079 R)
• M5: 2,527,306 km (0.065 R)
• M6: 3,305,215 km (0.113 R)
• M7: 3,994,562 km (0.064 R)
• M8: 4,937,478 km (0.056 R)
• M9: 6,373,916 km (0.086 R)
• M10: 6,939,097 km (0.117 R)
• M11: 7,786,719 km (0.089 R)
• M12: 8,533,661 km (0.098 R)
• M13: 10,360,700 km (0.108 R)
• M14: 14,486,459 km (0.096 R)
• M15: 15,267,061 km (0.089 R)
• M16: 16,912,488 km (0.113 R)
• M17: 17,778,211 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 9.1

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.97 AU - 13.39 AU

Year: 15225 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,836,537 km

• M1: 113,694 km (0.091 R)
• M2: 546,032 km (0.108 R)
• M3: 1,058,255 km (0.12 R)
• M4: 1,763,460 km (0.07 R)
• M5: 2,091,378 km (0.099 R)
• M6: 2,395,810 km (0.097 R)
• M7: 3,044,616 km (0.093 R)
• M8: 5,214,832 km (0.074 R)
• M9: 6,595,920 km (0.091 R)
• M10: 6,987,417 km (0.083 R)
• M11: 9,671,203 km (0.089 R)
• M12: 12,908,651 km (0.064 R)
• M13: 14,733,894 km (0.085 R)
• M14: 15,404,093 km (0.097 R)
• M15: 16,250,517 km (0.085 R)
• M16: 18,630,620 km (0.11 R)
• M17: 20,492,814 km (0.099 R)
• M18: 24,172,323 km (0.043 R)
• M19: 24,480,345 km (0.099 R)
• M20: 27,149,919 km (0.077 R)
• M21: 29,072,401 km (0.085 R)
• M22: 29,889,804 km (0.116 R)
• M23: 32,185,533 km (0.1 R)
• M24: 34,466,452 km (0.086 R)
• M25: 37,948,342 km (0.104 R)
• M26: 41,805,275 km (0.097 R)
• M27: 42,249,431 km (0.088 R)
• M28: 53,178,752 km (0.063 R)
• M29: 64,265,899 km (0.067 R)
• M30: 66,855,588 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.5

Radius: 7.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.95 AU - 14.11 AU

Year: 18822 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,836,537 km

• M1: 96,939 km (0.119 R)
• M2: 480,209 km (0.093 R)
• M3: 786,586 km (0.107 R)
• M4: 1,281,605 km (0.09 R)
• M5: 1,860,848 km (0.106 R)
• M6: 3,900,316 km (0.077 R)
• M7: 4,489,881 km (0.059 R)
• M8: 4,776,959 km (0.119 R)
• M9: 6,188,714 km (0.076 R)
• M10: 8,192,428 km (0.051 R)
• M11: 12,339,281 km (0.09 R)
• M12: 13,251,529 km (0.085 R)
• M13: 18,496,131 km (0.051 R)
• M14: 25,245,837 km (0.036 R)
• M15: 27,181,933 km (0.087 R)
• M16: 28,331,593 km (0.058 R)
• M17: 31,243,366 km (0.032 R)
• M18: 33,580,982 km (0.111 R)
• M19: 35,127,974 km (0.097 R)
• M20: 36,953,217 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.1

Radius: 7.7

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.2 AU - 15.6 AU

Year: 19571 Days

Day: 24.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,836,537 km

• M1: 95,892 km (0.088 R)
• M2: 360,531 km (0.072 R)
• M3: 1,108,819 km (0.092 R)
• M4: 1,744,461 km (0.088 R)
• M5: 2,074,474 km (0.071 R)
• M6: 2,489,757 km (0.113 R)
• M7: 2,984,478 km (0.098 R)
• M8: 3,628,347 km (0.046 R)
• M9: 4,044,678 km (0.105 R)
• M10: 7,107,844 km (0.088 R)
• M11: 7,905,350 km (0.093 R)
• M12: 8,554,455 km (0.117 R)
• M13: 9,789,086 km (0.105 R)
• M14: 11,953,917 km (0.067 R)
• M15: 14,129,668 km (0.109 R)
• M16: 14,712,352 km (0.073 R)
• M17: 16,238,998 km (0.089 R)
• M18: 17,868,568 km (0.044 R)
• M19: 18,377,949 km (0.088 R)
• M20: 19,248,309 km (0.114 R)
• M21: 22,708,658 km (0.108 R)
• M22: 25,162,362 km (0.108 R)
• M23: 27,003,762 km (0.115 R)
• M24: 33,960,961 km (0.086 R)
• M25: 48,109,927 km (0.085 R)
• M26: 51,446,857 km (0.036 R)
• M27: 61,413,067 km (0.104 R)
• M28: 61,990,964 km (0.072 R)
• M29: 65,334,177 km (0.061 R)
• M30: 65,735,249 km (0.073 R)
• M31: 67,765,143 km (0.069 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit