🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.58 AU - 0.6 AU

Year: 173 Days

Day: 37.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,386,041 km

• M1: 67,917 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.57 AU - 2.09 AU

Year: 943 Days

Day: 47.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.91 AU - 2.03 AU

Year: 1053 Days

Day: 42.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 11.5

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.38 AU - 11.32 AU

Year: 11772 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,386,041 km

• M1: 144,661 km (0.062 R)
• M2: 609,013 km (0.113 R)
• M3: 1,222,963 km (0.097 R)
• M4: 1,707,809 km (0.067 R)
• M5: 2,378,457 km (0.097 R)
• M6: 3,242,085 km (0.048 R)
• M7: 3,733,364 km (0.054 R)
• M8: 4,273,862 km (0.105 R)
• M9: 4,801,344 km (0.105 R)
• M10: 6,062,454 km (0.083 R)
• M11: 6,449,164 km (0.074 R)
• M12: 8,026,375 km (0.112 R)
• M13: 9,329,671 km (0.112 R)
• M14: 9,689,604 km (0.103 R)
• M15: 11,630,486 km (0.115 R)
• M16: 15,326,302 km (0.094 R)
• M17: 16,046,915 km (0.116 R)
• M18: 17,711,640 km (0.1 R)
• M19: 18,992,796 km (0.043 R)
• M20: 21,470,885 km (0.088 R)
• M21: 26,646,223 km (0.112 R)
• M22: 27,372,670 km (0.049 R)
• M23: 33,309,163 km (0.103 R)
• M24: 52,188,863 km (0.064 R)
• M25: 53,326,106 km (0.083 R)
• M26: 55,818,556 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.7

Radius: 5.9

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.13 AU - 20.57 AU

Year: 31165 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,386,041 km

• M1: 73,901 km (0.063 R)
• M2: 415,134 km (0.104 R)
• M3: 827,725 km (0.098 R)
• M4: 1,297,911 km (0.075 R)
• M5: 1,806,693 km (0.109 R)
• M6: 2,062,057 km (0.093 R)
• M7: 3,554,894 km (0.11 R)
• M8: 5,055,959 km (0.03 R)
• M9: 6,249,002 km (0.083 R)
• M10: 9,741,065 km (0.059 R)
• M11: 18,314,071 km (0.095 R)
• M12: 18,608,330 km (0.077 R)
• M13: 19,206,123 km (0.1 R)
• M14: 24,934,674 km (0.109 R)
• M15: 43,658,343 km (0.103 R)
• M16: 50,432,434 km (0.115 R)
• M17: 64,194,391 km (0.114 R)
• M18: 76,396,940 km (0.085 R)
• M19: 77,159,291 km (0.108 R)
• M20: 78,699,251 km (0.107 R)
• M21: 86,157,303 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit