🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.53 AU - 0.87 AU

Year: 209 Days

Day: 47.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.38 AU - 1.64 AU

Year: 661 Days

Day: 25.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.94 AU - 2.48 AU

Year: 1171 Days

Day: 12.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.91 AU - 2.65 AU

Year: 1227 Days

Day: 36.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,355,791 km

• M1: 163,810 km (0.041 R)
• M2: 216,169 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.9

Radius: 7.7

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.62 AU - 23.44 AU

Year: 29591 Days

Day: 17.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,355,791 km

• M1: 95,743 km (0.106 R)
• M2: 348,413 km (0.05 R)
• M3: 668,852 km (0.108 R)
• M4: 1,018,761 km (0.056 R)
• M5: 3,315,538 km (0.097 R)
• M6: 3,594,986 km (0.078 R)
• M7: 4,130,696 km (0.081 R)
• M8: 6,014,582 km (0.03 R)
• M9: 7,638,766 km (0.053 R)
• M10: 8,072,750 km (0.117 R)
• M11: 8,409,046 km (0.084 R)
• M12: 9,169,601 km (0.096 R)
• M13: 12,158,567 km (0.051 R)
• M14: 16,001,886 km (0.092 R)
• M15: 17,630,558 km (0.104 R)
• M16: 21,214,025 km (0.1 R)
• M17: 22,289,484 km (0.039 R)
• M18: 23,288,050 km (0.039 R)
• M19: 32,797,987 km (0.11 R)
• M20: 36,163,191 km (0.105 R)
• M21: 38,477,919 km (0.054 R)
• M22: 38,793,720 km (0.089 R)
• M23: 40,725,627 km (0.096 R)
• M24: 43,742,417 km (0.099 R)
• M25: 49,654,076 km (0.069 R)
• M26: 55,471,190 km (0.104 R)
• M27: 60,439,634 km (0.061 R)
• M28: 61,726,625 km (0.036 R)
• M29: 67,744,349 km (0.106 R)
• M30: 68,667,966 km (0.073 R)
• M31: 77,863,897 km (0.105 R)
• M32: 82,755,298 km (0.119 R)
• M33: 84,607,769 km (0.047 R)
• M34: 88,945,508 km (0.111 R)
• M35: 89,497,973 km (0.109 R)
• M36: 91,730,572 km (0.095 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 16,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit