🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.66 AU - 1.04 AU

Year: 285 Days

Day: 37.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.92 AU - 4.08 AU

Year: 2907 Days

Day: 16.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 10.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.5 AU - 6.2 AU

Year: 5142 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,290,608 km

• M1: 134,788 km (0.11 R)
• M2: 600,187 km (0.111 R)
• M3: 1,071,270 km (0.091 R)
• M4: 1,973,046 km (0.101 R)
• M5: 3,095,778 km (0.107 R)
• M6: 3,824,769 km (0.109 R)
• M7: 4,279,247 km (0.047 R)
• M8: 6,211,902 km (0.086 R)
• M9: 7,807,064 km (0.114 R)
• M10: 9,970,848 km (0.102 R)
• M11: 10,761,323 km (0.045 R)
• M12: 12,104,263 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.7

Radius: 4.1

Gravity: 42.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.98 AU - 14.8 AU

Year: 17807 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,290,608 km

• M1: 52,509 km (0.076 R)
• M2: 250,726 km (0.119 R)
• M3: 1,788,443 km (0.076 R)
• M4: 2,875,720 km (0.076 R)
• M5: 3,158,011 km (0.094 R)
• M6: 3,543,674 km (0.098 R)
• M7: 3,960,005 km (0.074 R)
• M8: 4,960,965 km (0.1 R)
• M9: 6,119,450 km (0.113 R)
• M10: 6,717,393 km (0.074 R)
• M11: 7,400,158 km (0.04 R)
• M12: 9,556,761 km (0.11 R)
• M13: 11,206,526 km (0.061 R)
• M14: 14,094,962 km (0.105 R)
• M15: 15,748,617 km (0.061 R)
• M16: 16,621,969 km (0.107 R)
• M17: 17,527,036 km (0.105 R)
• M18: 18,551,482 km (0.063 R)
• M19: 24,801,681 km (0.045 R)
• M20: 25,333,502 km (0.107 R)
• M21: 29,036,199 km (0.119 R)
• M22: 29,746,041 km (0.111 R)
• M23: 31,077,162 km (0.105 R)
• M24: 39,043,548 km (0.114 R)
• M25: 41,228,126 km (0.118 R)
• M26: 41,376,677 km (0.082 R)
• M27: 45,047,958 km (0.071 R)
• M28: 46,639,679 km (0.085 R)
• M29: 47,124,376 km (0.086 R)
• M30: 50,272,664 km (0.108 R)
• M31: 53,735,106 km (0.101 R)
• M32: 67,925,512 km (0.04 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit