🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.84 AU - 1.3 AU

Year: 396 Days

Day: 29.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,611,312 km

• M1: 22,739 km (0.104 R)
• M2: 36,352 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.2 AU - 2.66 AU

Year: 1357 Days

Day: 46.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 13.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.85 AU - 12.31 AU

Year: 11462 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,611,312 km

• M1: 168,298 km (0.09 R)
• M2: 602,730 km (0.047 R)
• M3: 1,041,201 km (0.025 R)
• M4: 2,249,054 km (0.094 R)
• M5: 3,135,571 km (0.051 R)
• M6: 3,964,792 km (0.098 R)
• M7: 5,095,453 km (0.105 R)
• M8: 9,986,406 km (0.111 R)
• M9: 10,937,998 km (0.091 R)
• M10: 15,495,647 km (0.089 R)
• M11: 16,553,453 km (0.082 R)
• M12: 17,583,584 km (0.116 R)
• M13: 19,609,588 km (0.045 R)
• M14: 23,024,010 km (0.062 R)
• M15: 24,494,407 km (0.092 R)
• M16: 26,320,848 km (0.086 R)
• M17: 28,236,448 km (0.097 R)
• M18: 29,175,624 km (0.056 R)
• M19: 34,776,568 km (0.058 R)
• M20: 37,703,451 km (0.114 R)
• M21: 38,970,245 km (0.072 R)
• M22: 40,527,410 km (0.089 R)
• M23: 47,904,380 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 11

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.83 AU - 13.99 AU

Year: 14721 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,611,312 km

• M1: 233,672 km (0.105 R)
• M2: 578,345 km (0.12 R)
• M3: 921,672 km (0.114 R)
• M4: 1,492,987 km (0.097 R)
• M5: 2,430,816 km (0.085 R)
• M6: 3,614,883 km (0.108 R)
• M7: 4,521,895 km (0.118 R)
• M8: 5,012,277 km (0.105 R)
• M9: 5,465,857 km (0.114 R)
• M10: 6,783,067 km (0.116 R)
• M11: 7,383,104 km (0.12 R)
• M12: 7,787,168 km (0.042 R)
• M13: 8,397,078 km (0.054 R)
• M14: 9,038,554 km (0.109 R)
• M15: 10,034,427 km (0.032 R)
• M16: 10,814,131 km (0.041 R)
• M17: 11,454,559 km (0.099 R)
• M18: 11,814,492 km (0.112 R)
• M19: 12,431,134 km (0.092 R)
• M20: 12,811,262 km (0.062 R)
• M21: 13,595,155 km (0.069 R)
• M22: 15,989,768 km (0.107 R)
• M23: 18,082,044 km (0.045 R)
• M24: 19,151,968 km (0.035 R)
• M25: 21,872,854 km (0.106 R)
• M26: 28,945,692 km (0.064 R)
• M27: 30,180,174 km (0.053 R)
• M28: 30,983,813 km (0.111 R)
• M29: 33,602,674 km (0.116 R)
• M30: 34,965,959 km (0.043 R)
• M31: 35,852,476 km (0.118 R)
• M32: 47,074,112 km (0.067 R)
• M33: 47,535,322 km (0.072 R)
• M34: 55,159,727 km (0.088 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 18,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit