🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.73 AU - 0.99 AU

Year: 304 Days

Day: 36.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,096,304 km

• M1: 13,314 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.57 AU - 1.63 AU

Year: 771 Days

Day: 31.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 120.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.78 AU - 1.98 AU

Year: 982 Days

Day: 12.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.61 AU - 2.59 AU

Year: 1159 Days

Day: 16.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,096,304 km

• M1: 278,402 km (0.057 R)
• M2: 1,203,664 km (0.094 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 9.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.19 AU - 5.91 AU

Year: 4979 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,096,304 km

• M1: 114,442 km (0.096 R)
• M2: 719,267 km (0.107 R)
• M3: 2,350,332 km (0.104 R)
• M4: 4,739,261 km (0.089 R)
• M5: 6,712,756 km (0.111 R)
• M6: 7,866,454 km (0.102 R)
• M7: 9,081,937 km (0.062 R)
• M8: 10,671,115 km (0.105 R)
• M9: 12,518,948 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.7

Radius: 5

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.14 AU - 18.18 AU

Year: 21375 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,096,304 km

• M1: 62,233 km (0.087 R)
• M2: 226,491 km (0.059 R)
• M3: 427,850 km (0.096 R)
• M4: 616,792 km (0.061 R)
• M5: 822,938 km (0.097 R)
• M6: 1,685,818 km (0.103 R)
• M7: 2,058,018 km (0.056 R)
• M8: 2,651,323 km (0.119 R)
• M9: 3,276,792 km (0.096 R)
• M10: 4,879,284 km (0.096 R)
• M11: 5,212,139 km (0.071 R)
• M12: 5,559,954 km (0.103 R)
• M13: 6,418,646 km (0.043 R)
• M14: 8,395,433 km (0.076 R)
• M15: 9,020,153 km (0.097 R)
• M16: 12,128,797 km (0.041 R)
• M17: 12,739,156 km (0.099 R)
• M18: 13,369,711 km (0.101 R)
• M19: 14,556,770 km (0.033 R)
• M20: 15,245,818 km (0.085 R)
• M21: 18,777,525 km (0.092 R)
• M22: 19,346,296 km (0.085 R)
• M23: 20,518,096 km (0.098 R)
• M24: 24,508,021 km (0.118 R)
• M25: 29,854,499 km (0.069 R)
• M26: 31,077,162 km (0.042 R)
• M27: 31,303,055 km (0.07 R)
• M28: 37,438,662 km (0.099 R)
• M29: 40,181,988 km (0.119 R)
• M30: 40,450,067 km (0.116 R)
• M31: 46,358,735 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 19,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit