🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.54 AU - 0.84 AU

Year: 245 Days

Day: 32.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,533,580 km

• M1: 17,952 km (0.095 R)
• M2: 194,328 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.73 AU - 2.25 AU

Year: 1200 Days

Day: 42.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,533,580 km

• M1: 75,846 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.06 AU - 2.16 AU

Year: 1310 Days

Day: 43.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 9.7

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.87 AU - 7.63 AU

Year: 8345 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,533,580 km

• M1: 120,576 km (0.048 R)
• M2: 576,999 km (0.112 R)
• M3: 887,115 km (0.093 R)
• M4: 1,194,838 km (0.108 R)
• M5: 2,626,340 km (0.073 R)
• M6: 2,983,879 km (0.105 R)
• M7: 4,313,056 km (0.032 R)
• M8: 5,221,564 km (0.091 R)
• M9: 5,551,278 km (0.112 R)
• M10: 8,046,271 km (0.089 R)
• M11: 8,944,457 km (0.047 R)
• M12: 9,808,684 km (0.039 R)
• M13: 10,992,601 km (0.081 R)
• M14: 12,269,269 km (0.108 R)
• M15: 15,992,760 km (0.085 R)
• M16: 17,482,157 km (0.079 R)
• M17: 17,924,069 km (0.07 R)
• M18: 23,026,104 km (0.105 R)
• M19: 24,006,419 km (0.105 R)
• M20: 25,764,643 km (0.084 R)
• M21: 30,799,658 km (0.077 R)
• M22: 31,661,791 km (0.087 R)
• M23: 36,933,919 km (0.05 R)
• M24: 37,662,162 km (0.111 R)
• M25: 41,708,186 km (0.083 R)
• M26: 47,019,957 km (0.069 R)
• M27: 47,446,311 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 12.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.44 AU - 10.22 AU

Year: 11217 Days

Day: 14.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,533,580 km

• M1: 155,582 km (0.116 R)
• M2: 556,055 km (0.06 R)
• M3: 1,001,707 km (0.111 R)
• M4: 1,443,919 km (0.099 R)
• M5: 1,909,617 km (0.077 R)
• M6: 2,421,242 km (0.077 R)
• M7: 4,074,448 km (0.085 R)
• M8: 4,959,768 km (0.071 R)
• M9: 6,416,701 km (0.078 R)
• M10: 6,960,789 km (0.03 R)
• M11: 7,379,214 km (0.094 R)
• M12: 8,017,847 km (0.097 R)
• M13: 8,563,581 km (0.088 R)
• M14: 8,955,826 km (0.11 R)
• M15: 9,776,520 km (0.116 R)
• M16: 10,746,513 km (0.106 R)
• M17: 11,673,421 km (0.103 R)
• M18: 12,265,529 km (0.099 R)
• M19: 15,404,392 km (0.116 R)
• M20: 17,609,016 km (0.097 R)
• M21: 18,532,633 km (0.1 R)
• M22: 19,190,864 km (0.066 R)
• M23: 21,577,847 km (0.117 R)
• M24: 21,980,714 km (0.116 R)
• M25: 27,684,283 km (0.094 R)
• M26: 29,521,345 km (0.073 R)
• M27: 31,335,518 km (0.043 R)
• M28: 34,413,045 km (0.097 R)
• M29: 36,878,119 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 16,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit