🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.57 AU

Year: 142 Days

Day: 31.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,431,143 km

• M1: 42,037 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1 AU - 1.5 AU

Year: 501 Days

Day: 36.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 24,431,143 km

• M1: 43,084 km (0.099 R)
• M2: 188,493 km (0.109 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.6

Radius: 11.5

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.94 AU - 5.6 AU

Year: 4333 Days

Day: 9.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,431,143 km

• M1: 143,614 km (0.119 R)
• M2: 636,240 km (0.095 R)
• M3: 1,162,525 km (0.117 R)
• M4: 2,236,339 km (0.107 R)
• M5: 2,715,201 km (0.037 R)
• M6: 4,377,533 km (0.076 R)
• M7: 5,159,930 km (0.097 R)
• M8: 5,911,360 km (0.112 R)
• M9: 6,900,950 km (0.092 R)
• M10: 8,646,607 km (0.104 R)
• M11: 13,780,208 km (0.111 R)
• M12: 14,214,191 km (0.085 R)
• M13: 15,281,722 km (0.105 R)
• M14: 17,261,799 km (0.073 R)
• M15: 18,281,009 km (0.094 R)
• M16: 19,610,934 km (0.103 R)
• M17: 23,909,629 km (0.084 R)
• M18: 24,854,938 km (0.066 R)
• M19: 26,236,475 km (0.12 R)
• M20: 26,988,353 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 8.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.96 AU - 7.28 AU

Year: 6804 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,431,143 km

• M1: 104,419 km (0.042 R)
• M2: 400,473 km (0.095 R)
• M3: 703,858 km (0.096 R)
• M4: 1,258,417 km (0.106 R)
• M5: 1,781,112 km (0.052 R)
• M6: 2,321,161 km (0.067 R)
• M7: 2,630,080 km (0.102 R)
• M8: 3,685,344 km (0.114 R)
• M9: 4,445,600 km (0.071 R)
• M10: 5,100,689 km (0.098 R)
• M11: 5,653,304 km (0.105 R)
• M12: 6,216,240 km (0.102 R)
• M13: 6,754,344 km (0.041 R)
• M14: 7,552,897 km (0.083 R)
• M15: 9,763,804 km (0.066 R)
• M16: 10,122,989 km (0.074 R)
• M17: 13,128,709 km (0.09 R)
• M18: 14,318,012 km (0.04 R)
• M19: 15,416,210 km (0.091 R)
• M20: 18,376,004 km (0.048 R)
• M21: 22,444,318 km (0.099 R)
• M22: 22,860,649 km (0.108 R)
• M23: 23,211,456 km (0.025 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit