🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.67 AU - 0.75 AU

Year: 225 Days

Day: 32.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.72 AU - 0.8 AU

Year: 250 Days

Day: 23 Hours

Environment

Temp: 167 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.74 AU - 0.84 AU

Year: 265 Days

Day: 28.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.75 AU - 1.09 AU

Year: 332 Days

Day: 36.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,159,032 km

• M1: 205,248 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.1

Radius: 8.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.5 AU - 5.74 AU

Year: 3741 Days

Day: 12.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 20,159,032 km

• M1: 140,472 km (0.046 R)
• M2: 328,068 km (0.097 R)
• M3: 405,261 km (0.108 R)
• M4: 539,001 km (0.115 R)
• M5: 697,724 km (0.047 R)
• M6: 842,086 km (0.082 R)
• M7: 923,318 km (0.071 R)
• M8: 1,007,392 km (0.065 R)
• M9: 1,094,159 km (0.055 R)
• M10: 1,194,838 km (0.114 R)
• M11: 1,298,809 km (0.105 R)
• M12: 1,491,192 km (0.08 R)
• M13: 1,810,583 km (0.1 R)
• M14: 2,109,330 km (0.092 R)
• M15: 2,278,974 km (0.048 R)
• M16: 2,365,442 km (0.098 R)
• M17: 2,438,445 km (0.07 R)
• M18: 3,049,253 km (0.113 R)
• M19: 3,241,636 km (0.109 R)
• M20: 3,842,421 km (0.075 R)
• M21: 3,911,236 km (0.102 R)
• M22: 4,050,362 km (0.065 R)
• M23: 4,297,648 km (0.11 R)
• M24: 4,477,315 km (0.111 R)
• M25: 4,677,776 km (0.095 R)
• M26: 5,012,277 km (0.059 R)
• M27: 5,509,241 km (0.061 R)
• M28: 5,783,454 km (0.119 R)
• M29: 6,041,959 km (0.114 R)
• M30: 6,447,219 km (0.099 R)
• M31: 6,632,571 km (0.096 R)
• M32: 6,987,268 km (0.119 R)
• M33: 7,177,556 km (0.112 R)
• M34: 7,262,677 km (0.109 R)
• M35: 7,649,986 km (0.103 R)
• M36: 7,715,211 km (0.088 R)
• M37: 7,802,576 km (0.103 R)
• M38: 8,088,308 km (0.104 R)
• M39: 8,221,450 km (0.074 R)
• M40: 8,332,901 km (0.064 R)
• M41: 8,920,521 km (0.097 R)
• M42: 9,685,714 km (0.114 R)
• M43: 9,850,721 km (0.102 R)
• M44: 10,064,346 km (0.093 R)
• M45: 10,231,447 km (0.034 R)
• M46: 10,447,766 km (0.112 R)
• M47: 10,520,171 km (0.042 R)
• M48: 10,982,728 km (0.117 R)
• M49: 11,601,464 km (0.083 R)
• M50: 11,877,473 km (0.068 R)
• M51: 12,384,609 km (0.063 R)
• M52: 12,795,405 km (0.093 R)
• M53: 13,106,419 km (0.078 R)
• M54: 13,315,258 km (0.114 R)
• M55: 13,577,652 km (0.119 R)
• M56: 13,736,076 km (0.113 R)
• M57: 14,081,199 km (0.107 R)
• M58: 14,294,974 km (0.108 R)
• M59: 14,563,802 km (0.096 R)
• M60: 14,915,805 km (0.12 R)
• M61: 15,188,373 km (0.092 R)
• M62: 15,435,209 km (0.058 R)
• M63: 15,600,515 km (0.089 R)
• M64: 15,683,392 km (0.108 R)
• M65: 15,738,743 km (0.081 R)
• M66: 16,239,447 km (0.103 R)
• M67: 16,295,546 km (0.111 R)
• M68: 16,379,620 km (0.078 R)
• M69: 16,660,864 km (0.077 R)
• M70: 16,943,754 km (0.035 R)
• M71: 17,457,024 km (0.067 R)
• M72: 17,514,320 km (0.071 R)
• M73: 17,629,211 km (0.057 R)
• M74: 18,498,824 km (0.056 R)
• M75: 19,263,718 km (0.071 R)
• M76: 19,322,959 km (0.072 R)
• M77: 19,530,900 km (0.117 R)
• M78: 19,799,278 km (0.056 R)
• M79: 20,159,061 km (0.115 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: 380 - 17,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit