🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 35.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.66 AU - 0.98 AU

Year: 278 Days

Day: 35.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,385,247 km

• M1: 352,901 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.14 AU - 1.24 AU

Year: 486 Days

Day: 31.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.3

Radius: 8.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.52 AU - 9.16 AU

Year: 9026 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,385,247 km

• M1: 110,852 km (0.081 R)
• M2: 475,871 km (0.054 R)
• M3: 786,885 km (0.088 R)
• M4: 1,391,859 km (0.105 R)
• M5: 2,641,300 km (0.061 R)
• M6: 6,089,381 km (0.101 R)
• M7: 6,550,891 km (0.079 R)
• M8: 6,824,954 km (0.117 R)
• M9: 7,998,849 km (0.091 R)
• M10: 10,694,752 km (0.094 R)
• M11: 12,169,787 km (0.109 R)
• M12: 12,690,238 km (0.099 R)
• M13: 14,226,907 km (0.075 R)
• M14: 17,403,319 km (0.112 R)
• M15: 18,131,112 km (0.05 R)
• M16: 18,948,066 km (0.107 R)
• M17: 19,647,586 km (0.077 R)
• M18: 20,291,605 km (0.081 R)
• M19: 21,773,222 km (0.101 R)
• M20: 23,009,349 km (0.099 R)
• M21: 23,805,360 km (0.109 R)
• M22: 25,033,558 km (0.063 R)
• M23: 27,438,493 km (0.115 R)
• M24: 30,847,081 km (0.094 R)
• M25: 31,328,337 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 13.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.26 AU - 12.36 AU

Year: 13319 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,385,247 km

• M1: 175,030 km (0.112 R)
• M2: 897,438 km (0.048 R)
• M3: 1,402,779 km (0.101 R)
• M4: 1,941,481 km (0.092 R)
• M5: 2,504,418 km (0.102 R)
• M6: 3,220,094 km (0.062 R)
• M7: 4,733,875 km (0.099 R)
• M8: 8,933,835 km (0.095 R)
• M9: 14,633,963 km (0.094 R)
• M10: 15,664,991 km (0.074 R)
• M11: 20,673,528 km (0.076 R)
• M12: 21,315,752 km (0.085 R)
• M13: 25,636,138 km (0.079 R)
• M14: 27,324,799 km (0.047 R)
• M15: 28,098,669 km (0.103 R)
• M16: 37,840,482 km (0.098 R)
• M17: 39,903,586 km (0.03 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit