🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.69 AU - 0.75 AU

Year: 214 Days

Day: 44.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 75.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,051,947 km

• M1: 30,817 km (0.101 R)
• M2: 73,153 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.22 AU - 1.28 AU

Year: 489 Days

Day: 41.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,051,947 km

• M1: 27,376 km (0.1 R)
• M2: 231,428 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.45 AU - 2.57 AU

Year: 1391 Days

Day: 17.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,051,947 km

• M1: 623,973 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 12.7

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.28 AU - 6.12 AU

Year: 4761 Days

Day: 7.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,051,947 km

• M1: 157,975 km (0.027 R)
• M2: 954,434 km (0.055 R)
• M3: 1,500,167 km (0.107 R)
• M4: 1,962,275 km (0.052 R)
• M5: 2,810,495 km (0.071 R)
• M6: 3,735,908 km (0.083 R)
• M7: 4,187,394 km (0.035 R)
• M8: 5,119,838 km (0.057 R)
• M9: 5,535,420 km (0.065 R)
• M10: 6,003,662 km (0.119 R)
• M11: 9,150,303 km (0.112 R)
• M12: 10,716,443 km (0.075 R)
• M13: 12,803,633 km (0.09 R)
• M14: 13,261,851 km (0.098 R)
• M15: 16,602,671 km (0.096 R)
• M16: 17,580,592 km (0.094 R)
• M17: 18,020,260 km (0.12 R)
• M18: 19,053,084 km (0.093 R)
• M19: 20,745,186 km (0.111 R)
• M20: 22,388,518 km (0.058 R)
• M21: 23,886,741 km (0.066 R)
• M22: 24,348,998 km (0.114 R)
• M23: 27,082,151 km (0.078 R)
• M24: 29,658,376 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.2

Radius: 13.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.71 AU - 11.63 AU

Year: 11346 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,051,947 km

• M1: 179,218 km (0.088 R)
• M2: 790,176 km (0.077 R)
• M3: 2,044,554 km (0.068 R)
• M4: 2,604,948 km (0.064 R)
• M5: 3,145,295 km (0.034 R)
• M6: 3,625,654 km (0.119 R)
• M7: 4,213,723 km (0.073 R)
• M8: 4,640,526 km (0.117 R)
• M9: 5,232,186 km (0.068 R)
• M10: 7,980,448 km (0.108 R)
• M11: 9,280,454 km (0.104 R)
• M12: 10,885,639 km (0.062 R)
• M13: 12,544,230 km (0.044 R)
• M14: 16,357,779 km (0.076 R)
• M15: 19,850,740 km (0.097 R)
• M16: 24,004,923 km (0.118 R)
• M17: 25,676,679 km (0.051 R)
• M18: 28,274,446 km (0.104 R)
• M19: 34,720,619 km (0.11 R)
• M20: 35,464,569 km (0.067 R)
• M21: 36,600,465 km (0.059 R)
• M22: 40,425,833 km (0.088 R)
• M23: 41,665,251 km (0.107 R)
• M24: 43,357,053 km (0.12 R)
• M25: 45,240,939 km (0.083 R)
• M26: 47,481,915 km (0.11 R)
• M27: 51,379,688 km (0.12 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 19,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit