🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.59 AU - 0.59 AU

Year: 288 Days

Day: 21.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,710,204 km

• M1: 238,160 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 12.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.35 AU - 2.19 AU

Year: 1497 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,710,204 km

• M1: 153,039 km (0.086 R)
• M2: 543,639 km (0.085 R)
• M3: 1,126,622 km (0.087 R)
• M4: 1,545,496 km (0.041 R)
• M5: 2,175,751 km (0.119 R)
• M6: 2,932,118 km (0.071 R)
• M7: 3,394,525 km (0.086 R)
• M8: 4,087,014 km (0.099 R)
• M9: 5,043,991 km (0.098 R)
• M10: 5,839,553 km (0.09 R)
• M11: 6,484,021 km (0.069 R)
• M12: 7,399,709 km (0.059 R)
• M13: 7,994,809 km (0.08 R)
• M14: 9,339,545 km (0.11 R)
• M15: 10,035,025 km (0.07 R)
• M16: 10,895,363 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 10

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.63 AU - 2.11 AU

Year: 1626 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,710,204 km

• M1: 124,465 km (0.119 R)
• M2: 443,558 km (0.107 R)
• M3: 956,379 km (0.114 R)
• M4: 1,659,788 km (0.12 R)
• M5: 2,333,876 km (0.095 R)
• M6: 2,718,792 km (0.034 R)
• M7: 3,891,340 km (0.107 R)
• M8: 4,249,028 km (0.12 R)
• M9: 4,780,699 km (0.097 R)
• M10: 5,677,987 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 13.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.74 AU - 2.02 AU

Year: 1639 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,710,204 km

• M1: 166,652 km (0.06 R)
• M2: 1,067,530 km (0.114 R)
• M3: 1,500,766 km (0.101 R)
• M4: 2,004,163 km (0.109 R)
• M5: 3,035,640 km (0.085 R)
• M6: 3,801,282 km (0.109 R)
• M7: 4,586,671 km (0.079 R)
• M8: 5,911,509 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.2

Radius: 5.6

Gravity: 25.77 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.93 AU - 9.11 AU

Year: 14441 Days

Day: 16 Hours

Environment

Temp: -234 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,710,204 km

• M1: 70,461 km (0.108 R)
• M2: 434,133 km (0.103 R)
• M3: 1,104,032 km (0.055 R)
• M4: 1,370,466 km (0.062 R)
• M5: 1,746,106 km (0.051 R)
• M6: 2,014,036 km (0.078 R)
• M7: 2,435,154 km (0.102 R)
• M8: 3,533,203 km (0.106 R)
• M9: 4,395,634 km (0.099 R)
• M10: 4,962,161 km (0.076 R)
• M11: 6,118,553 km (0.107 R)
• M12: 16,387,250 km (0.098 R)
• M13: 20,126,898 km (0.053 R)
• M14: 23,303,160 km (0.062 R)
• M15: 29,122,666 km (0.062 R)
• M16: 29,465,395 km (0.079 R)
• M17: 30,392,303 km (0.07 R)
• M18: 32,061,068 km (0.107 R)
• M19: 32,917,964 km (0.043 R)
• M20: 33,790,120 km (0.071 R)
• M21: 39,487,405 km (0.086 R)
• M22: 46,723,005 km (0.115 R)
• M23: 51,728,999 km (0.043 R)
• M24: 59,982,313 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit