🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.93 AU - 0.95 AU

Year: 322 Days

Day: 48 Hours

Environment

Temp: 112 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,448,840 km

• M1: 52,958 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.39 AU - 2.61 AU

Year: 1396 Days

Day: 44.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.72 AU - 3.9 AU

Year: 2126 Days

Day: 17 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 10.6

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.34 AU - 7.32 AU

Year: 6303 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,448,840 km

• M1: 131,945 km (0.112 R)
• M2: 535,560 km (0.11 R)
• M3: 964,009 km (0.108 R)
• M4: 1,469,649 km (0.067 R)
• M5: 2,363,497 km (0.066 R)
• M6: 3,339,324 km (0.053 R)
• M7: 4,194,874 km (0.11 R)
• M8: 5,524,201 km (0.103 R)
• M9: 6,508,405 km (0.109 R)
• M10: 7,376,821 km (0.106 R)
• M11: 9,387,566 km (0.092 R)
• M12: 10,495,188 km (0.113 R)
• M13: 11,180,496 km (0.112 R)
• M14: 11,999,844 km (0.113 R)
• M15: 13,359,539 km (0.118 R)
• M16: 21,188,145 km (0.05 R)
• M17: 22,123,879 km (0.114 R)
• M18: 27,311,036 km (0.088 R)
• M19: 28,512,606 km (0.094 R)
• M20: 29,269,422 km (0.12 R)
• M21: 29,652,841 km (0.117 R)
• M22: 32,227,121 km (0.108 R)
• M23: 32,738,746 km (0.045 R)
• M24: 36,805,714 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.2

Radius: 6.8

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.04 AU - 14.34 AU

Year: 16915 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,448,840 km

• M1: 113,395 km (0.065 R)
• M2: 354,248 km (0.111 R)
• M3: 583,731 km (0.091 R)
• M4: 1,314,068 km (0.074 R)
• M5: 2,916,261 km (0.115 R)
• M6: 7,319,076 km (0.072 R)
• M7: 12,811,861 km (0.071 R)
• M8: 14,777,577 km (0.094 R)
• M9: 14,999,431 km (0.104 R)
• M10: 16,220,448 km (0.032 R)
• M11: 18,005,899 km (0.102 R)
• M12: 24,243,981 km (0.12 R)
• M13: 29,858,538 km (0.083 R)
• M14: 37,093,091 km (0.06 R)
• M15: 41,040,081 km (0.107 R)
• M16: 43,114,555 km (0.053 R)
• M17: 55,251,430 km (0.106 R)
• M18: 55,607,773 km (0.106 R)
• M19: 58,328,958 km (0.082 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit