🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.99 AU - 1.43 AU

Year: 468 Days

Day: 41.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.17 AU - 1.51 AU

Year: 545 Days

Day: 22.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,578,357 km

• M1: 248,632 km (0.064 R)
• M2: 425,008 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.38 AU - 2.3 AU

Year: 877 Days

Day: 16.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 9.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.6 AU - 12.74 AU

Year: 12250 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,578,357 km

• M1: 121,922 km (0.109 R)
• M2: 764,595 km (0.044 R)
• M3: 1,375,403 km (0.116 R)
• M4: 1,796,521 km (0.087 R)
• M5: 2,251,298 km (0.119 R)
• M6: 5,457,630 km (0.116 R)
• M7: 10,063,449 km (0.082 R)
• M8: 10,447,167 km (0.075 R)
• M9: 14,292,581 km (0.086 R)
• M10: 14,655,355 km (0.061 R)
• M11: 23,604,749 km (0.09 R)
• M12: 26,215,082 km (0.113 R)
• M13: 26,668,214 km (0.12 R)
• M14: 33,784,435 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.5

Radius: 6.9

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.04 AU - 17.82 AU

Year: 19265 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,578,357 km

• M1: 85,869 km (0.1 R)
• M2: 316,998 km (0.077 R)
• M3: 563,086 km (0.03 R)
• M4: 919,129 km (0.081 R)
• M5: 1,303,596 km (0.077 R)
• M6: 1,621,791 km (0.101 R)
• M7: 1,935,048 km (0.094 R)
• M8: 4,180,064 km (0.055 R)
• M9: 5,531,381 km (0.057 R)
• M10: 6,080,854 km (0.113 R)
• M11: 7,151,676 km (0.071 R)
• M12: 7,613,335 km (0.112 R)
• M13: 8,342,774 km (0.086 R)
• M14: 9,716,382 km (0.105 R)
• M15: 12,308,614 km (0.104 R)
• M16: 14,954,252 km (0.088 R)
• M17: 15,479,939 km (0.104 R)
• M18: 16,887,954 km (0.083 R)
• M19: 17,375,793 km (0.068 R)
• M20: 18,808,940 km (0.094 R)
• M21: 20,870,848 km (0.078 R)
• M22: 23,278,027 km (0.101 R)
• M23: 24,912,085 km (0.106 R)
• M24: 25,650,500 km (0.083 R)
• M25: 27,393,016 km (0.047 R)
• M26: 31,233,193 km (0.119 R)
• M27: 37,163,851 km (0.071 R)
• M28: 38,127,411 km (0.092 R)
• M29: 40,248,260 km (0.061 R)
• M30: 40,972,314 km (0.117 R)
• M31: 43,499,171 km (0.076 R)
• M32: 46,285,880 km (0.093 R)
• M33: 50,350,455 km (0.07 R)
• M34: 53,943,646 km (0.057 R)
• M35: 59,741,760 km (0.1 R)
• M36: 62,984,593 km (0.11 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit