🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.5 AU - 0.52 AU

Year: 137 Days

Day: 17.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.85 AU - 1.11 AU

Year: 365 Days

Day: 37.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,116,313 km

• M1: 374,743 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.42 AU - 2.16 AU

Year: 902 Days

Day: 33 Hours

Environment

Temp: -71 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 13.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.53 AU - 5.27 AU

Year: 4086 Days

Day: 13 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,116,313 km

• M1: 164,109 km (0.063 R)
• M2: 660,175 km (0.09 R)
• M3: 1,416,841 km (0.102 R)
• M4: 2,905,191 km (0.112 R)
• M5: 4,193,827 km (0.051 R)
• M6: 4,796,257 km (0.104 R)
• M7: 5,731,394 km (0.068 R)
• M8: 6,256,183 km (0.085 R)
• M9: 7,252,355 km (0.096 R)
• M10: 8,617,735 km (0.09 R)
• M11: 10,528,549 km (0.079 R)
• M12: 13,195,131 km (0.075 R)
• M13: 16,077,882 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 8.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.63 AU - 11.13 AU

Year: 12599 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,116,313 km

• M1: 105,766 km (0.115 R)
• M2: 707,598 km (0.118 R)
• M3: 3,051,198 km (0.034 R)
• M4: 5,109,366 km (0.084 R)
• M5: 5,400,633 km (0.082 R)
• M6: 7,389,387 km (0.109 R)
• M7: 13,056,902 km (0.028 R)
• M8: 16,726,239 km (0.084 R)
• M9: 16,992,822 km (0.084 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: 207 - 17,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit