🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.5 AU - 1.56 AU

Year: 659 Days

Day: 47.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.97 AU - 3.21 AU

Year: 1452 Days

Day: 40.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 13.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.88 AU - 6.9 AU

Year: 6298 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 109,620,715 km

• M1: 171,888 km (0.104 R)
• M2: 761,603 km (0.094 R)
• M3: 1,856,659 km (0.115 R)
• M4: 2,633,371 km (0.091 R)
• M5: 3,959,706 km (0.108 R)
• M6: 4,605,221 km (0.106 R)
• M7: 5,411,853 km (0.099 R)
• M8: 6,782,767 km (0.08 R)
• M9: 7,278,535 km (0.112 R)
• M10: 8,067,514 km (0.11 R)
• M11: 10,743,969 km (0.079 R)
• M12: 12,323,573 km (0.098 R)
• M13: 14,364,238 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.4

Radius: 7.2

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 18.69 AU - 21.93 AU

Year: 31876 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,620,715 km

• M1: 89,609 km (0.115 R)
• M2: 313,856 km (0.097 R)
• M3: 1,118,543 km (0.082 R)
• M4: 1,547,590 km (0.1 R)
• M5: 1,863,391 km (0.066 R)
• M6: 2,269,549 km (0.075 R)
• M7: 2,651,921 km (0.111 R)
• M8: 3,513,007 km (0.071 R)
• M9: 4,989,837 km (0.042 R)
• M10: 5,682,774 km (0.064 R)
• M11: 7,258,489 km (0.072 R)
• M12: 7,583,415 km (0.042 R)
• M13: 8,031,760 km (0.09 R)
• M14: 8,497,757 km (0.113 R)
• M15: 11,102,256 km (0.072 R)
• M16: 11,902,455 km (0.1 R)
• M17: 13,535,915 km (0.065 R)
• M18: 15,939,055 km (0.102 R)
• M19: 18,915,753 km (0.073 R)
• M20: 20,373,884 km (0.093 R)
• M21: 21,682,267 km (0.081 R)
• M22: 26,447,258 km (0.045 R)
• M23: 28,002,477 km (0.12 R)
• M24: 29,892,796 km (0.055 R)
• M25: 31,293,930 km (0.055 R)
• M26: 39,126,575 km (0.106 R)
• M27: 45,929,389 km (0.051 R)
• M28: 48,742,726 km (0.046 R)
• M29: 49,511,958 km (0.076 R)
• M30: 55,332,512 km (0.11 R)
• M31: 62,041,379 km (0.114 R)
• M32: 63,171,890 km (0.111 R)
• M33: 66,881,618 km (0.096 R)
• M34: 69,514,690 km (0.108 R)
• M35: 73,971,210 km (0.104 R)
• M36: 77,827,395 km (0.115 R)
• M37: 87,059,827 km (0.113 R)
• M38: 92,523,889 km (0.039 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit