🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.67 AU - 0.73 AU

Year: 217 Days

Day: 21.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.28 AU - 2.02 AU

Year: 786 Days

Day: 25.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 13.3

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.41 AU - 4.69 AU

Year: 3599 Days

Day: 5 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,240,862 km

• M1: 165,455 km (0.099 R)
• M2: 633,098 km (0.101 R)
• M3: 1,066,782 km (0.112 R)
• M4: 2,632,623 km (0.102 R)
• M5: 3,743,537 km (0.11 R)
• M6: 4,206,094 km (0.118 R)
• M7: 4,754,370 km (0.041 R)
• M8: 5,829,081 km (0.088 R)
• M9: 6,336,816 km (0.113 R)
• M10: 7,091,089 km (0.091 R)
• M11: 11,661,004 km (0.06 R)
• M12: 15,814,290 km (0.111 R)
• M13: 16,805,825 km (0.082 R)
• M14: 18,610,125 km (0.081 R)
• M15: 23,574,979 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.1

Radius: 6.8

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.88 AU - 17.58 AU

Year: 22042 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,240,862 km

• M1: 85,420 km (0.071 R)
• M2: 355,594 km (0.099 R)
• M3: 808,427 km (0.04 R)
• M4: 1,301,801 km (0.079 R)
• M5: 1,568,234 km (0.117 R)
• M6: 2,152,265 km (0.098 R)
• M7: 2,571,737 km (0.1 R)
• M8: 4,286,877 km (0.081 R)
• M9: 4,512,021 km (0.107 R)
• M10: 5,198,975 km (0.116 R)
• M11: 6,357,461 km (0.027 R)
• M12: 9,878,097 km (0.062 R)
• M13: 10,971,657 km (0.104 R)
• M14: 11,394,271 km (0.088 R)
• M15: 12,595,991 km (0.093 R)
• M16: 13,740,864 km (0.091 R)
• M17: 14,589,682 km (0.051 R)
• M18: 19,104,246 km (0.059 R)
• M19: 19,364,846 km (0.112 R)
• M20: 21,912,199 km (0.065 R)
• M21: 23,862,805 km (0.116 R)
• M22: 24,572,049 km (0.119 R)
• M23: 25,714,827 km (0.057 R)
• M24: 30,287,136 km (0.099 R)
• M25: 31,479,132 km (0.086 R)
• M26: 32,331,989 km (0.071 R)
• M27: 32,578,527 km (0.034 R)
• M28: 34,853,462 km (0.11 R)
• M29: 35,503,763 km (0.077 R)
• M30: 36,560,972 km (0.061 R)
• M31: 40,712,761 km (0.118 R)
• M32: 41,579,232 km (0.064 R)
• M33: 41,870,798 km (0.037 R)
• M34: 45,941,057 km (0.064 R)
• M35: 46,252,670 km (0.092 R)
• M36: 55,560,649 km (0.108 R)
• M37: 62,541,185 km (0.1 R)
• M38: 64,081,594 km (0.089 R)
• M39: 64,665,774 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit