🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.18 AU - 1.33 AU

Year: 489 Days

Day: 32.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.43 AU - 1.83 AU

Year: 728 Days

Day: 15.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,733,558 km

• M1: 134,488 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.23 AU - 6.67 AU

Year: 4451 Days

Day: 28.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,733,558 km

• M1: 732,581 km (0.094 R)

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 9.5

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.34 AU - 8.24 AU

Year: 6886 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,733,558 km

• M1: 119,080 km (0.104 R)
• M2: 424,858 km (0.09 R)
• M3: 858,542 km (0.094 R)
• M4: 1,295,667 km (0.098 R)
• M5: 1,592,769 km (0.114 R)
• M6: 1,980,526 km (0.059 R)
• M7: 2,831,738 km (0.061 R)
• M8: 3,427,437 km (0.102 R)
• M9: 4,812,713 km (0.117 R)
• M10: 5,181,621 km (0.109 R)
• M11: 5,849,127 km (0.063 R)
• M12: 7,208,673 km (0.115 R)
• M13: 8,479,806 km (0.104 R)
• M14: 8,977,219 km (0.057 R)
• M15: 10,634,314 km (0.04 R)
• M16: 11,460,394 km (0.098 R)
• M17: 13,130,504 km (0.086 R)
• M18: 15,868,893 km (0.104 R)
• M19: 17,338,692 km (0.094 R)
• M20: 27,033,083 km (0.045 R)
• M21: 28,752,412 km (0.098 R)
• M22: 32,910,784 km (0.083 R)
• M23: 33,316,792 km (0.12 R)
• M24: 33,932,238 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 12.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.65 AU - 9.13 AU

Year: 7753 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,733,558 km

• M1: 159,322 km (0.07 R)
• M2: 586,424 km (0.114 R)
• M3: 1,917,695 km (0.091 R)
• M4: 2,813,637 km (0.054 R)
• M5: 3,315,238 km (0.117 R)
• M6: 3,971,823 km (0.092 R)
• M7: 5,395,696 km (0.119 R)
• M8: 6,887,037 km (0.112 R)
• M9: 7,428,282 km (0.098 R)
• M10: 8,115,385 km (0.095 R)
• M11: 10,201,827 km (0.102 R)
• M12: 12,837,891 km (0.116 R)
• M13: 13,272,024 km (0.089 R)
• M14: 17,367,864 km (0.117 R)
• M15: 22,628,922 km (0.115 R)
• M16: 27,500,726 km (0.115 R)
• M17: 28,681,502 km (0.111 R)
• M18: 33,846,967 km (0.102 R)
• M19: 34,468,247 km (0.109 R)
• M20: 35,097,007 km (0.046 R)
• M21: 35,626,883 km (0.115 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 15,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit