🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 35.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,336,634 km

• M1: 230,530 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.21 AU - 2.87 AU

Year: 1423 Days

Day: 32.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.1

Radius: 10.9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.37 AU - 13.59 AU

Year: 15495 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,336,634 km

• M1: 136,284 km (0.116 R)
• M2: 767,886 km (0.103 R)
• M3: 1,331,720 km (0.115 R)
• M4: 1,734,438 km (0.101 R)
• M5: 2,342,703 km (0.116 R)
• M6: 2,697,698 km (0.115 R)
• M7: 3,352,189 km (0.098 R)
• M8: 5,342,439 km (0.071 R)
• M9: 6,291,787 km (0.087 R)
• M10: 8,887,759 km (0.052 R)
• M11: 9,481,962 km (0.109 R)
• M12: 9,987,453 km (0.074 R)
• M13: 11,299,426 km (0.044 R)
• M14: 14,408,669 km (0.061 R)
• M15: 15,305,209 km (0.12 R)
• M16: 17,044,733 km (0.062 R)
• M17: 19,000,575 km (0.063 R)
• M18: 19,444,731 km (0.112 R)
• M19: 23,454,553 km (0.047 R)
• M20: 25,652,295 km (0.063 R)
• M21: 31,679,443 km (0.073 R)
• M22: 32,304,463 km (0.097 R)
• M23: 35,286,099 km (0.058 R)
• M24: 39,732,895 km (0.083 R)
• M25: 41,047,861 km (0.116 R)
• M26: 45,799,388 km (0.118 R)
• M27: 47,570,029 km (0.051 R)
• M28: 50,564,978 km (0.067 R)
• M29: 59,919,782 km (0.074 R)
• M30: 60,875,712 km (0.089 R)
• M31: 66,214,860 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.9

Radius: 4.2

Gravity: 24.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.58 AU - 19.04 AU

Year: 28672 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,336,634 km

• M1: 52,210 km (0.06 R)
• M2: 285,732 km (0.06 R)
• M3: 529,876 km (0.08 R)
• M4: 939,026 km (0.09 R)
• M5: 1,449,454 km (0.09 R)
• M6: 2,234,095 km (0.09 R)
• M7: 4,035,851 km (0.106 R)
• M8: 5,107,421 km (0.111 R)
• M9: 7,002,676 km (0.109 R)
• M10: 7,243,978 km (0.085 R)
• M11: 10,338,410 km (0.118 R)
• M12: 11,966,483 km (0.087 R)
• M13: 13,833,166 km (0.106 R)
• M14: 14,213,144 km (0.101 R)
• M15: 17,862,435 km (0.077 R)
• M16: 21,680,771 km (0.112 R)
• M17: 24,105,154 km (0.118 R)
• M18: 25,894,494 km (0.048 R)
• M19: 28,011,005 km (0.093 R)
• M20: 35,047,490 km (0.053 R)
• M21: 36,037,828 km (0.114 R)
• M22: 37,778,848 km (0.081 R)
• M23: 40,803,567 km (0.095 R)
• M24: 42,693,886 km (0.094 R)
• M25: 45,972,622 km (0.07 R)
• M26: 47,673,101 km (0.12 R)
• M27: 48,888,285 km (0.045 R)
• M28: 51,742,762 km (0.106 R)
• M29: 54,142,312 km (0.119 R)
• M30: 54,706,296 km (0.12 R)
• M31: 60,564,399 km (0.115 R)
• M32: 62,606,260 km (0.062 R)
• M33: 66,826,715 km (0.081 R)
• M34: 70,113,829 km (0.049 R)
• M35: 73,048,341 km (0.105 R)
• M36: 75,127,153 km (0.089 R)
• M37: 82,837,876 km (0.09 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 18,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit