🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.88 AU - 0.98 AU

Year: 338 Days

Day: 23.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.18 AU - 1.32 AU

Year: 526 Days

Day: 21.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,038,128 km

• M1: 487,539 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.41 AU - 2.77 AU

Year: 1570 Days

Day: 22.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.4

Radius: 11.5

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.7 AU - 4.78 AU

Year: 3888 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 176.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,038,128 km

• M1: 143,016 km (0.081 R)
• M2: 516,561 km (0.069 R)
• M3: 1,074,412 km (0.092 R)
• M4: 1,502,561 km (0.076 R)
• M5: 3,037,884 km (0.089 R)
• M6: 3,466,631 km (0.076 R)
• M7: 4,070,857 km (0.079 R)
• M8: 4,744,197 km (0.093 R)
• M9: 5,269,585 km (0.118 R)
• M10: 5,660,185 km (0.039 R)
• M11: 6,040,313 km (0.1 R)
• M12: 7,182,942 km (0.107 R)
• M13: 8,057,491 km (0.076 R)
• M14: 9,934,346 km (0.068 R)
• M15: 12,278,844 km (0.033 R)
• M16: 12,918,375 km (0.032 R)
• M17: 13,476,674 km (0.044 R)
• M18: 15,530,204 km (0.092 R)
• M19: 17,476,023 km (0.056 R)
• M20: 20,657,671 km (0.06 R)
• M21: 27,224,419 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.4

Radius: 5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.42 AU - 18.38 AU

Year: 28530 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,038,128 km

• M1: 62,233 km (0.072 R)
• M2: 515,365 km (0.081 R)
• M3: 851,062 km (0.108 R)
• M4: 2,605,845 km (0.104 R)
• M5: 2,801,968 km (0.106 R)
• M6: 3,399,163 km (0.1 R)
• M7: 3,878,923 km (0.105 R)
• M8: 4,402,665 km (0.098 R)
• M9: 4,745,244 km (0.078 R)
• M10: 5,172,795 km (0.095 R)
• M11: 5,843,143 km (0.089 R)
• M12: 6,295,378 km (0.05 R)
• M13: 6,975,450 km (0.101 R)
• M14: 7,142,401 km (0.05 R)
• M15: 7,440,998 km (0.12 R)
• M16: 8,670,842 km (0.039 R)
• M17: 10,350,826 km (0.11 R)
• M18: 11,068,447 km (0.119 R)
• M19: 12,115,932 km (0.081 R)
• M20: 14,814,228 km (0.094 R)
• M21: 17,120,579 km (0.099 R)
• M22: 17,348,416 km (0.111 R)
• M23: 23,255,139 km (0.117 R)
• M24: 25,258,404 km (0.046 R)
• M25: 26,151,054 km (0.116 R)
• M26: 27,477,389 km (0.114 R)
• M27: 29,387,006 km (0.112 R)
• M28: 34,544,243 km (0.097 R)
• M29: 34,908,065 km (0.082 R)
• M30: 39,873,068 km (0.098 R)
• M31: 41,082,118 km (0.111 R)
• M32: 43,432,151 km (0.108 R)
• M33: 43,714,293 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 19,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit