🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.87 AU - 1.25 AU

Year: 380 Days

Day: 16.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 96.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.45 AU - 1.59 AU

Year: 653 Days

Day: 33.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,223,418 km

• M1: 46,824 km (0.1 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.73 AU - 2.83 AU

Year: 1614 Days

Day: 36.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.6 AU - 3 AU

Year: 1632 Days

Day: 18 Hours

Environment

Temp: -76 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 11.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.48 AU - 7.22 AU

Year: 5573 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,223,418 km

• M1: 163,510 km (0.102 R)
• M2: 268,079 km (0.109 R)
• M3: 404,213 km (0.119 R)
• M4: 771,626 km (0.08 R)
• M5: 927,507 km (0.119 R)
• M6: 1,431,502 km (0.1 R)
• M7: 1,584,092 km (0.078 R)
• M8: 1,890,767 km (0.08 R)
• M9: 2,168,870 km (0.092 R)
• M10: 2,264,613 km (0.082 R)
• M11: 2,661,795 km (0.1 R)
• M12: 2,921,347 km (0.03 R)
• M13: 3,009,760 km (0.062 R)
• M14: 3,099,069 km (0.095 R)
• M15: 3,189,277 km (0.084 R)
• M16: 3,390,935 km (0.118 R)
• M17: 3,884,159 km (0.105 R)
• M18: 4,461,158 km (0.097 R)
• M19: 4,583,978 km (0.072 R)
• M20: 4,812,115 km (0.066 R)
• M21: 4,959,169 km (0.074 R)
• M22: 5,129,113 km (0.032 R)
• M23: 5,962,822 km (0.103 R)
• M24: 6,143,835 km (0.084 R)
• M25: 6,814,931 km (0.115 R)
• M26: 7,051,744 km (0.114 R)
• M27: 8,076,041 km (0.097 R)
• M28: 8,251,370 km (0.119 R)
• M29: 8,326,917 km (0.082 R)
• M30: 9,460,719 km (0.064 R)
• M31: 9,884,979 km (0.049 R)
• M32: 10,642,393 km (0.11 R)
• M33: 10,724,671 km (0.101 R)
• M34: 11,898,865 km (0.063 R)
• M35: 12,012,709 km (0.101 R)
• M36: 12,098,429 km (0.059 R)
• M37: 12,472,124 km (0.094 R)
• M38: 12,733,172 km (0.117 R)
• M39: 12,849,709 km (0.04 R)
• M40: 13,556,709 km (0.078 R)
• M41: 14,095,111 km (0.074 R)
• M42: 15,908,986 km (0.114 R)
• M43: 16,859,231 km (0.062 R)
• M44: 16,955,273 km (0.11 R)
• M45: 17,373,549 km (0.072 R)
• M46: 17,860,490 km (0.107 R)
• M47: 18,089,225 km (0.099 R)
• M48: 18,417,592 km (0.048 R)
• M49: 19,683,789 km (0.089 R)
• M50: 20,293,400 km (0.091 R)
• M51: 21,253,968 km (0.095 R)
• M52: 22,299,507 km (0.098 R)
• M53: 23,005,759 km (0.111 R)
• M54: 23,576,176 km (0.099 R)
• M55: 24,043,071 km (0.085 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 14,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit