🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.51 AU - 0.53 AU

Year: 137 Days

Day: 18.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,464,040 km

• M1: 17,802 km (0.039 R)
• M2: 42,336 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.3 AU - 1.56 AU

Year: 625 Days

Day: 13.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 68.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 13.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.71 AU - 7.21 AU

Year: 6707 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,464,040 km

• M1: 163,510 km (0.119 R)
• M2: 788,830 km (0.073 R)
• M3: 1,275,920 km (0.111 R)
• M4: 1,742,666 km (0.071 R)
• M5: 2,689,770 km (0.111 R)
• M6: 3,134,823 km (0.057 R)
• M7: 3,651,834 km (0.11 R)
• M8: 4,101,226 km (0.106 R)
• M9: 5,646,572 km (0.105 R)
• M10: 6,087,586 km (0.109 R)
• M11: 8,527,378 km (0.065 R)
• M12: 10,682,634 km (0.093 R)
• M13: 13,016,361 km (0.058 R)
• M14: 13,454,533 km (0.086 R)
• M15: 14,534,780 km (0.096 R)
• M16: 16,483,890 km (0.08 R)
• M17: 17,854,057 km (0.089 R)
• M18: 19,087,940 km (0.078 R)
• M19: 23,612,678 km (0.031 R)
• M20: 29,084,818 km (0.085 R)
• M21: 34,402,873 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.6

Radius: 3.4

Gravity: 62.68 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.19 AU - 15.37 AU

Year: 20754 Days

Day: 24.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 79,464,040 km

• M1: 42,336 km (0.103 R)
• M2: 294,558 km (0.049 R)
• M3: 604,375 km (0.101 R)
• M4: 746,793 km (0.105 R)
• M5: 983,606 km (0.061 R)
• M6: 1,099,544 km (0.042 R)
• M7: 1,298,210 km (0.04 R)
• M8: 1,470,697 km (0.116 R)
• M9: 1,676,095 km (0.098 R)
• M10: 2,295,729 km (0.05 R)
• M11: 2,408,376 km (0.109 R)
• M12: 3,778,693 km (0.09 R)
• M13: 4,197,118 km (0.053 R)
• M14: 4,753,472 km (0.077 R)
• M15: 6,445,424 km (0.064 R)
• M16: 7,327,902 km (0.059 R)
• M17: 7,823,370 km (0.078 R)
• M18: 8,340,829 km (0.067 R)
• M19: 9,386,219 km (0.091 R)
• M20: 9,969,950 km (0.101 R)
• M21: 14,443,226 km (0.099 R)
• M22: 16,687,792 km (0.096 R)
• M23: 17,197,322 km (0.114 R)
• M24: 17,804,839 km (0.116 R)
• M25: 18,606,684 km (0.092 R)
• M26: 23,822,563 km (0.077 R)
• M27: 27,167,422 km (0.09 R)
• M28: 29,934,085 km (0.115 R)
• M29: 37,732,024 km (0.12 R)
• M30: 43,195,188 km (0.111 R)
• M31: 44,638,808 km (0.106 R)
• M32: 46,948,001 km (0.091 R)
• M33: 47,961,526 km (0.096 R)
• M34: 50,912,195 km (0.068 R)
• M35: 59,892,256 km (0.117 R)
• M36: 61,886,994 km (0.058 R)
• M37: 62,291,207 km (0.113 R)
• M38: 63,309,520 km (0.108 R)
• M39: 68,567,436 km (0.103 R)
• M40: 70,970,427 km (0.032 R)
• M41: 72,304,391 km (0.083 R)
• M42: 75,252,067 km (0.076 R)
• M43: 77,807,797 km (0.098 R)
• M44: 78,042,965 km (0.073 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: 504 - 20,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit