🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.43 AU - 0.67 AU

Year: 156 Days

Day: 39.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.78 AU - 1.3 AU

Year: 406 Days

Day: 46.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 9.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.25 AU - 7.57 AU

Year: 6955 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,569,930 km

• M1: 113,694 km (0.074 R)
• M2: 404,961 km (0.106 R)
• M3: 950,246 km (0.084 R)
• M4: 1,474,437 km (0.105 R)
• M5: 1,784,852 km (0.106 R)
• M6: 2,252,944 km (0.117 R)
• M7: 3,044,466 km (0.093 R)
• M8: 3,494,756 km (0.101 R)
• M9: 4,505,439 km (0.118 R)
• M10: 5,091,414 km (0.117 R)
• M11: 6,505,114 km (0.034 R)
• M12: 7,351,389 km (0.04 R)
• M13: 8,058,987 km (0.104 R)
• M14: 8,447,343 km (0.103 R)
• M15: 9,261,754 km (0.1 R)
• M16: 10,790,345 km (0.112 R)
• M17: 11,481,786 km (0.1 R)
• M18: 12,248,475 km (0.058 R)
• M19: 13,096,994 km (0.043 R)
• M20: 13,634,500 km (0.085 R)
• M21: 14,753,641 km (0.063 R)
• M22: 15,496,993 km (0.07 R)
• M23: 16,265,178 km (0.108 R)
• M24: 17,818,004 km (0.093 R)
• M25: 18,236,130 km (0.118 R)
• M26: 18,538,916 km (0.094 R)
• M27: 20,621,767 km (0.111 R)
• M28: 24,213,014 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.2

Radius: 4.9

Gravity: 19.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.82 AU - 14.42 AU

Year: 18196 Days

Day: 17.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,569,930 km

• M1: 66,272 km (0.076 R)
• M2: 243,695 km (0.084 R)
• M3: 914,342 km (0.091 R)
• M4: 1,085,333 km (0.102 R)
• M5: 1,277,715 km (0.087 R)
• M6: 1,698,534 km (0.046 R)
• M7: 2,453,255 km (0.096 R)
• M8: 3,100,565 km (0.119 R)
• M9: 3,490,866 km (0.056 R)
• M10: 3,855,137 km (0.095 R)
• M11: 4,859,537 km (0.111 R)
• M12: 6,345,942 km (0.116 R)
• M13: 10,347,834 km (0.077 R)
• M14: 12,768,926 km (0.117 R)
• M15: 13,428,354 km (0.108 R)
• M16: 14,459,681 km (0.108 R)
• M17: 14,672,110 km (0.08 R)
• M18: 15,103,251 km (0.101 R)
• M19: 15,468,869 km (0.072 R)
• M20: 15,765,671 km (0.116 R)
• M21: 17,306,828 km (0.074 R)
• M22: 22,528,243 km (0.112 R)
• M23: 26,749,595 km (0.047 R)
• M24: 29,497,110 km (0.079 R)
• M25: 30,298,805 km (0.084 R)
• M26: 31,115,011 km (0.089 R)
• M27: 35,288,492 km (0.057 R)
• M28: 36,191,764 km (0.044 R)
• M29: 42,080,834 km (0.1 R)
• M30: 44,127,782 km (0.092 R)
• M31: 49,373,580 km (0.117 R)
• M32: 51,814,419 km (0.094 R)
• M33: 56,059,109 km (0.119 R)
• M34: 56,408,271 km (0.108 R)
• M35: 58,534,505 km (0.098 R)
• M36: 60,897,404 km (0.101 R)
• M37: 61,266,462 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 15,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit