🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.57 AU - 0.65 AU

Year: 173 Days

Day: 19.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.78 AU - 1.04 AU

Year: 315 Days

Day: 23.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.8 AU - 1.18 AU

Year: 358 Days

Day: 16.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.85 AU - 4.61 AU

Year: 3162 Days

Day: 38.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 14.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.15 AU - 6.55 AU

Year: 5142 Days

Day: 8.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,139,911 km

• M1: 183,706 km (0.099 R)
• M2: 867,368 km (0.066 R)
• M3: 1,406,220 km (0.105 R)
• M4: 2,158,398 km (0.099 R)
• M5: 3,058,678 km (0.106 R)
• M6: 4,643,518 km (0.076 R)
• M7: 8,942,512 km (0.08 R)
• M8: 17,084,376 km (0.087 R)
• M9: 19,044,407 km (0.053 R)
• M10: 20,210,822 km (0.054 R)
• M11: 20,946,694 km (0.048 R)
• M12: 26,450,100 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.6

Radius: 6.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.15 AU - 18.63 AU

Year: 28662 Days

Day: 18.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,139,911 km

• M1: 84,523 km (0.118 R)
• M2: 359,484 km (0.082 R)
• M3: 810,671 km (0.101 R)
• M4: 1,042,548 km (0.07 R)
• M5: 1,304,793 km (0.116 R)
• M6: 1,627,774 km (0.076 R)
• M7: 2,877,365 km (0.092 R)
• M8: 5,616,502 km (0.029 R)
• M9: 7,942,749 km (0.031 R)
• M10: 9,510,086 km (0.113 R)
• M11: 16,451,876 km (0.066 R)
• M12: 20,512,710 km (0.115 R)
• M13: 24,982,545 km (0.067 R)
• M14: 27,954,157 km (0.084 R)
• M15: 28,183,192 km (0.103 R)
• M16: 28,413,572 km (0.037 R)
• M17: 29,112,045 km (0.091 R)
• M18: 41,451,775 km (0.114 R)
• M19: 42,652,148 km (0.108 R)
• M20: 57,607,896 km (0.102 R)
• M21: 60,621,695 km (0.045 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 12,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit