🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.66 AU - 1.86 AU

Year: 685 Days

Day: 28.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.08 AU - 9.82 AU

Year: 8523 Days

Day: 19.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,594,087 km

• M1: 1,282,802 km (0.03 R)

Asteroid Belt

Center: 10.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 9.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.73 AU - 15.21 AU

Year: 12919 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,594,087 km

• M1: 119,379 km (0.117 R)
• M2: 443,109 km (0.094 R)
• M3: 828,174 km (0.101 R)
• M4: 1,324,540 km (0.064 R)
• M5: 1,627,774 km (0.044 R)
• M6: 2,128,778 km (0.067 R)
• M7: 2,550,195 km (0.042 R)
• M8: 2,896,963 km (0.113 R)
• M9: 3,229,070 km (0.103 R)
• M10: 4,297,498 km (0.071 R)
• M11: 5,067,927 km (0.119 R)
• M12: 6,211,004 km (0.039 R)
• M13: 7,682,898 km (0.093 R)
• M14: 13,907,964 km (0.109 R)
• M15: 14,601,500 km (0.1 R)
• M16: 15,785,867 km (0.075 R)
• M17: 16,263,233 km (0.085 R)
• M18: 22,855,712 km (0.077 R)
• M19: 24,540,334 km (0.111 R)
• M20: 25,927,555 km (0.057 R)
• M21: 31,677,349 km (0.059 R)
• M22: 33,993,573 km (0.036 R)
• M23: 39,084,538 km (0.118 R)
• M24: 44,391,223 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 23.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 6.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 20.72 AU - 25.52 AU

Year: 32614 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,594,087 km

• M1: 77,492 km (0.061 R)
• M2: 492,327 km (0.094 R)
• M3: 745,446 km (0.097 R)
• M4: 1,433,596 km (0.115 R)
• M5: 2,772,797 km (0.063 R)
• M6: 3,479,347 km (0.114 R)
• M7: 4,053,205 km (0.084 R)
• M8: 4,823,035 km (0.064 R)
• M9: 5,878,149 km (0.102 R)
• M10: 6,904,540 km (0.115 R)
• M11: 8,190,184 km (0.115 R)
• M12: 10,349,480 km (0.031 R)
• M13: 12,088,256 km (0.116 R)
• M14: 18,709,906 km (0.116 R)
• M15: 22,492,189 km (0.108 R)
• M16: 22,973,895 km (0.05 R)
• M17: 23,858,168 km (0.062 R)
• M18: 24,057,731 km (0.101 R)
• M19: 24,765,030 km (0.077 R)
• M20: 27,623,097 km (0.059 R)
• M21: 32,986,031 km (0.105 R)
• M22: 33,482,846 km (0.089 R)
• M23: 36,041,568 km (0.094 R)
• M24: 36,967,130 km (0.105 R)
• M25: 38,865,527 km (0.088 R)
• M26: 43,298,411 km (0.076 R)
• M27: 47,424,171 km (0.067 R)
• M28: 48,375,314 km (0.096 R)
• M29: 49,663,202 km (0.082 R)
• M30: 54,523,487 km (0.098 R)
• M31: 56,270,341 km (0.116 R)
• M32: 59,691,495 km (0.109 R)

Kuiper Belt

Range: 37.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 16,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit