🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.46 AU - 0.58 AU

Year: 132 Days

Day: 22.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,693,645 km

• M1: 12,267 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.67 AU - 1.03 AU

Year: 275 Days

Day: 23.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.46 AU - 1.96 AU

Year: 786 Days

Day: 13.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 11

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.21 AU - 6.81 AU

Year: 5178 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,693,645 km

• M1: 326,722 km (0.115 R)
• M2: 836,701 km (0.106 R)
• M3: 1,234,482 km (0.073 R)
• M4: 1,786,797 km (0.096 R)
• M5: 2,567,399 km (0.107 R)
• M6: 3,026,515 km (0.119 R)
• M7: 3,605,757 km (0.069 R)
• M8: 4,184,103 km (0.102 R)
• M9: 4,585,923 km (0.065 R)
• M10: 5,013,623 km (0.064 R)
• M11: 7,172,620 km (0.073 R)
• M12: 9,164,964 km (0.115 R)
• M13: 10,837,319 km (0.101 R)
• M14: 13,714,385 km (0.077 R)
• M15: 16,503,487 km (0.083 R)
• M16: 17,447,450 km (0.04 R)
• M17: 18,560,458 km (0.104 R)
• M18: 27,712,856 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.5

Radius: 9.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.34 AU - 11.1 AU

Year: 10651 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,693,645 km

• M1: 187,596 km (0.116 R)
• M2: 772,823 km (0.116 R)
• M3: 1,470,397 km (0.052 R)
• M4: 1,811,032 km (0.118 R)
• M5: 2,105,141 km (0.069 R)
• M6: 2,413,313 km (0.115 R)
• M7: 2,891,876 km (0.063 R)
• M8: 3,252,707 km (0.09 R)
• M9: 4,248,430 km (0.109 R)
• M10: 4,773,668 km (0.073 R)
• M11: 5,987,356 km (0.088 R)
• M12: 6,684,332 km (0.088 R)
• M13: 7,473,311 km (0.109 R)
• M14: 7,910,735 km (0.066 R)
• M15: 8,281,140 km (0.09 R)
• M16: 9,508,441 km (0.048 R)
• M17: 10,310,435 km (0.078 R)
• M18: 11,941,500 km (0.112 R)
• M19: 12,650,894 km (0.104 R)
• M20: 15,198,246 km (0.049 R)
• M21: 18,211,147 km (0.111 R)
• M22: 20,122,260 km (0.079 R)
• M23: 20,504,483 km (0.083 R)
• M24: 21,047,822 km (0.063 R)
• M25: 21,600,736 km (0.088 R)
• M26: 22,571,028 km (0.05 R)
• M27: 23,739,537 km (0.098 R)
• M28: 25,567,024 km (0.092 R)
• M29: 26,378,293 km (0.114 R)
• M30: 31,099,004 km (0.084 R)
• M31: 33,926,703 km (0.112 R)
• M32: 35,236,881 km (0.062 R)
• M33: 38,074,004 km (0.042 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit