🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.93 AU

Year: 238 Days

Day: 46.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.07 AU - 1.33 AU

Year: 483 Days

Day: 26 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,955,922 km

• M1: 493,374 km (0.109 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 8.3

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.65 AU - 7.53 AU

Year: 6210 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 27,955,922 km

• M1: 103,223 km (0.116 R)
• M2: 1,397,543 km (0.103 R)
• M3: 3,199,450 km (0.118 R)
• M4: 3,462,144 km (0.096 R)
• M5: 4,312,607 km (0.111 R)
• M6: 4,744,796 km (0.099 R)
• M7: 5,295,465 km (0.108 R)
• M8: 7,582,069 km (0.112 R)
• M9: 8,540,842 km (0.048 R)
• M10: 9,179,774 km (0.048 R)
• M11: 10,174,151 km (0.074 R)
• M12: 10,649,124 km (0.108 R)
• M13: 11,643,352 km (0.114 R)
• M14: 12,110,396 km (0.109 R)
• M15: 12,428,741 km (0.088 R)
• M16: 12,807,074 km (0.074 R)
• M17: 14,280,314 km (0.111 R)
• M18: 14,815,575 km (0.098 R)
• M19: 16,762,292 km (0.08 R)
• M20: 17,831,019 km (0.103 R)
• M21: 21,232,575 km (0.104 R)
• M22: 22,722,570 km (0.099 R)
• M23: 25,387,656 km (0.05 R)
• M24: 26,173,195 km (0.109 R)
• M25: 26,795,372 km (0.12 R)
• M26: 27,976,747 km (0.117 R)
• M27: 28,533,550 km (0.068 R)
• M28: 29,765,339 km (0.085 R)
• M29: 33,673,284 km (0.082 R)
• M30: 34,727,799 km (0.082 R)
• M31: 36,681,099 km (0.099 R)
• M32: 37,348,156 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.4

Radius: 10.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.81 AU - 8.43 AU

Year: 6974 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,955,922 km

• M1: 130,898 km (0.035 R)
• M2: 487,091 km (0.119 R)
• M3: 1,050,925 km (0.065 R)
• M4: 1,428,809 km (0.106 R)
• M5: 1,924,726 km (0.059 R)
• M6: 3,505,377 km (0.071 R)
• M7: 5,559,655 km (0.067 R)
• M8: 6,794,286 km (0.063 R)
• M9: 7,597,178 km (0.105 R)
• M10: 8,424,754 km (0.109 R)
• M11: 9,839,202 km (0.068 R)
• M12: 11,269,507 km (0.113 R)
• M13: 11,963,491 km (0.09 R)
• M14: 15,698,202 km (0.044 R)
• M15: 16,800,140 km (0.064 R)
• M16: 17,705,806 km (0.093 R)
• M17: 18,202,022 km (0.062 R)
• M18: 20,755,209 km (0.098 R)
• M19: 21,939,425 km (0.025 R)
• M20: 22,875,010 km (0.083 R)
• M21: 23,987,271 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 11,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit