🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.77 AU - 1.07 AU

Year: 316 Days

Day: 29.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.81 AU - 2.57 AU

Year: 1161 Days

Day: 43.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 10.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.3 AU - 7.52 AU

Year: 7224 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,191,854 km

• M1: 131,796 km (0.047 R)
• M2: 492,177 km (0.057 R)
• M3: 858,542 km (0.119 R)
• M4: 1,595,312 km (0.058 R)
• M5: 3,594,687 km (0.102 R)
• M6: 4,747,638 km (0.083 R)
• M7: 7,153,471 km (0.059 R)
• M8: 8,893,593 km (0.116 R)
• M9: 10,900,000 km (0.078 R)
• M10: 11,424,789 km (0.115 R)
• M11: 12,265,230 km (0.112 R)
• M12: 13,602,186 km (0.112 R)
• M13: 16,989,082 km (0.1 R)
• M14: 17,805,438 km (0.115 R)
• M15: 18,590,827 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.1

Radius: 7.4

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.06 AU - 21.98 AU

Year: 28545 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,191,854 km

• M1: 98,884 km (0.081 R)
• M2: 370,853 km (0.094 R)
• M3: 1,333,067 km (0.096 R)
• M4: 1,595,760 km (0.1 R)
• M5: 1,978,432 km (0.055 R)
• M6: 2,227,213 km (0.108 R)
• M7: 2,899,805 km (0.103 R)
• M8: 5,001,057 km (0.069 R)
• M9: 7,458,202 km (0.077 R)
• M10: 8,009,021 km (0.107 R)
• M11: 10,218,582 km (0.051 R)
• M12: 12,882,770 km (0.119 R)
• M13: 13,514,223 km (0.111 R)
• M14: 13,919,334 km (0.116 R)
• M15: 16,891,993 km (0.063 R)
• M16: 18,525,901 km (0.062 R)
• M17: 21,442,461 km (0.073 R)
• M18: 24,056,385 km (0.1 R)
• M19: 25,256,459 km (0.107 R)
• M20: 26,495,877 km (0.099 R)
• M21: 28,035,987 km (0.077 R)
• M22: 30,456,930 km (0.088 R)
• M23: 31,434,851 km (0.108 R)
• M24: 33,453,225 km (0.108 R)
• M25: 36,018,380 km (0.1 R)
• M26: 36,640,408 km (0.116 R)
• M27: 39,693,551 km (0.104 R)
• M28: 44,852,882 km (0.118 R)
• M29: 46,300,541 km (0.108 R)
• M30: 47,406,518 km (0.089 R)
• M31: 47,779,166 km (0.109 R)
• M32: 62,083,715 km (0.109 R)
• M33: 63,880,535 km (0.039 R)
• M34: 68,523,454 km (0.037 R)
• M35: 68,761,315 km (0.097 R)
• M36: 69,959,145 km (0.078 R)
• M37: 70,200,297 km (0.102 R)
• M38: 76,412,049 km (0.034 R)
• M39: 78,474,705 km (0.096 R)
• M40: 89,630,517 km (0.08 R)
• M41: 91,923,852 km (0.085 R)
• M42: 94,550,342 km (0.082 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit