🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.46 AU - 0.64 AU

Year: 151 Days

Day: 12.6 Hours

Environment

Temp: 239 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,874,908 km

• M1: 29,022 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.07 AU - 1.45 AU

Year: 525 Days

Day: 12.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.04 AU - 2.16 AU

Year: 1129 Days

Day: 30.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,874,908 km

• M1: 1,270,834 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.62 AU - 2.64 AU

Year: 1153 Days

Day: 26.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,874,908 km

• M1: 136,284 km (0.07 R)
• M2: 718,519 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 14.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.36 AU - 5.18 AU

Year: 3864 Days

Day: 9.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,874,908 km

• M1: 175,478 km (0.068 R)
• M2: 685,009 km (0.033 R)
• M3: 1,188,256 km (0.077 R)
• M4: 1,972,149 km (0.052 R)
• M5: 2,467,467 km (0.086 R)
• M6: 3,136,319 km (0.06 R)
• M7: 3,594,089 km (0.063 R)
• M8: 4,670,296 km (0.12 R)
• M9: 5,219,021 km (0.093 R)
• M10: 5,672,452 km (0.071 R)
• M11: 6,447,070 km (0.097 R)
• M12: 7,291,400 km (0.097 R)
• M13: 7,825,614 km (0.115 R)
• M14: 8,350,254 km (0.104 R)
• M15: 9,825,289 km (0.051 R)
• M16: 12,331,502 km (0.105 R)
• M17: 13,632,854 km (0.094 R)
• M18: 17,550,074 km (0.112 R)
• M19: 19,637,862 km (0.119 R)
• M20: 20,217,105 km (0.087 R)
• M21: 22,300,405 km (0.093 R)
• M22: 23,215,346 km (0.085 R)
• M23: 24,746,031 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 9.9

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.43 AU - 7.87 AU

Year: 7090 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,874,908 km

• M1: 148,700 km (0.099 R)
• M2: 1,623,586 km (0.063 R)
• M3: 1,990,998 km (0.107 R)
• M4: 4,827,673 km (0.059 R)
• M5: 5,217,824 km (0.045 R)
• M6: 6,409,670 km (0.11 R)
• M7: 7,416,165 km (0.107 R)
• M8: 10,662,738 km (0.115 R)
• M9: 12,512,516 km (0.111 R)
• M10: 13,720,070 km (0.113 R)
• M11: 14,505,458 km (0.046 R)
• M12: 15,129,730 km (0.102 R)
• M13: 20,397,221 km (0.099 R)
• M14: 21,101,677 km (0.076 R)
• M15: 22,476,482 km (0.099 R)
• M16: 22,975,690 km (0.06 R)
• M17: 31,379,051 km (0.077 R)
• M18: 32,847,204 km (0.058 R)
• M19: 35,582,003 km (0.092 R)
• M20: 36,033,190 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit