🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.85 AU - 1.29 AU

Year: 417 Days

Day: 29.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.71 AU - 2.57 AU

Year: 1179 Days

Day: 40 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.5

Radius: 14.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.98 AU - 6.04 AU

Year: 4225 Days

Day: 7.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,968,938 km

• M1: 310,864 km (0.079 R)
• M2: 1,556,117 km (0.072 R)
• M3: 2,713,107 km (0.114 R)
• M4: 3,290,256 km (0.076 R)
• M5: 3,896,725 km (0.085 R)
• M6: 6,873,573 km (0.053 R)
• M7: 8,244,339 km (0.088 R)
• M8: 12,733,920 km (0.103 R)
• M9: 13,249,584 km (0.085 R)
• M10: 13,738,021 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.5

Radius: 11.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.55 AU - 7.23 AU

Year: 5385 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,968,938 km

• M1: 156,629 km (0.108 R)
• M2: 562,338 km (0.115 R)
• M3: 1,379,292 km (0.105 R)
• M4: 2,215,544 km (0.068 R)
• M5: 3,515,550 km (0.099 R)
• M6: 5,270,183 km (0.104 R)
• M7: 7,772,806 km (0.083 R)
• M8: 9,961,722 km (0.03 R)
• M9: 10,743,521 km (0.067 R)
• M10: 11,765,125 km (0.064 R)
• M11: 15,160,248 km (0.059 R)
• M12: 15,946,983 km (0.062 R)
• M13: 16,952,580 km (0.111 R)
• M14: 18,268,443 km (0.054 R)
• M15: 19,722,086 km (0.097 R)
• M16: 20,659,765 km (0.115 R)
• M17: 21,551,518 km (0.111 R)
• M18: 24,627,549 km (0.084 R)
• M19: 27,449,713 km (0.027 R)
• M20: 28,892,734 km (0.083 R)
• M21: 29,261,194 km (0.057 R)
• M22: 30,385,721 km (0.093 R)
• M23: 32,820,576 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.8

Radius: 4.7

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.73 AU - 23.23 AU

Year: 31151 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,968,938 km

• M1: 64,028 km (0.089 R)
• M2: 301,290 km (0.097 R)
• M3: 571,913 km (0.096 R)
• M4: 728,990 km (0.112 R)
• M5: 1,118,394 km (0.116 R)
• M6: 2,443,980 km (0.042 R)
• M7: 2,728,964 km (0.082 R)
• M8: 3,123,304 km (0.086 R)
• M9: 3,303,420 km (0.094 R)
• M10: 4,573,057 km (0.099 R)
• M11: 4,766,487 km (0.088 R)
• M12: 6,468,462 km (0.05 R)
• M13: 12,297,693 km (0.118 R)
• M14: 13,681,922 km (0.118 R)
• M15: 15,424,438 km (0.07 R)
• M16: 17,031,269 km (0.072 R)
• M17: 22,515,527 km (0.106 R)
• M18: 28,545,518 km (0.051 R)
• M19: 30,818,059 km (0.089 R)
• M20: 45,590,998 km (0.049 R)
• M21: 52,308,092 km (0.106 R)
• M22: 60,082,394 km (0.116 R)
• M23: 65,595,974 km (0.101 R)
• M24: 78,636,270 km (0.052 R)
• M25: 92,727,642 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 17,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit