🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.77 AU - 0.91 AU

Year: 289 Days

Day: 46.3 Hours

Environment

Temp: 86 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.48 AU - 2.78 AU

Year: 1598 Days

Day: 31.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.91 AU - 4.81 AU

Year: 3412 Days

Day: 37.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,146,642 km

• M1: 364,720 km (0.106 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 12

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.97 AU - 8.65 AU

Year: 7406 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,146,642 km

• M1: 149,299 km (0.091 R)
• M2: 920,476 km (0.094 R)
• M3: 1,317,957 km (0.097 R)
• M4: 2,290,792 km (0.12 R)
• M5: 2,776,387 km (0.107 R)
• M6: 3,556,390 km (0.091 R)
• M7: 4,233,321 km (0.105 R)
• M8: 4,849,514 km (0.119 R)
• M9: 5,267,640 km (0.098 R)
• M10: 6,148,622 km (0.055 R)
• M11: 7,999,148 km (0.116 R)
• M12: 8,620,428 km (0.091 R)
• M13: 9,052,317 km (0.05 R)
• M14: 9,574,413 km (0.116 R)
• M15: 10,156,050 km (0.062 R)
• M16: 10,761,173 km (0.035 R)
• M17: 11,910,833 km (0.11 R)
• M18: 13,330,068 km (0.093 R)
• M19: 18,736,535 km (0.078 R)
• M20: 20,907,798 km (0.104 R)
• M21: 21,623,624 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.6

Radius: 7

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.58 AU - 19.62 AU

Year: 25345 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,146,642 km

• M1: 87,066 km (0.038 R)
• M2: 345,571 km (0.104 R)
• M3: 845,378 km (0.115 R)
• M4: 1,206,806 km (0.116 R)
• M5: 1,448,107 km (0.12 R)
• M6: 2,683,187 km (0.112 R)
• M7: 3,017,987 km (0.084 R)
• M8: 3,438,806 km (0.081 R)
• M9: 4,432,136 km (0.11 R)
• M10: 5,014,072 km (0.107 R)
• M11: 5,604,684 km (0.1 R)
• M12: 6,284,906 km (0.05 R)
• M13: 6,783,515 km (0.081 R)
• M14: 7,066,405 km (0.114 R)
• M15: 10,407,374 km (0.086 R)
• M16: 10,657,502 km (0.113 R)
• M17: 10,911,669 km (0.043 R)
• M18: 12,106,058 km (0.112 R)
• M19: 14,673,606 km (0.048 R)
• M20: 16,715,767 km (0.067 R)
• M21: 18,027,890 km (0.102 R)
• M22: 20,658,718 km (0.104 R)
• M23: 38,006,536 km (0.084 R)
• M24: 38,600,589 km (0.11 R)
• M25: 39,959,686 km (0.12 R)
• M26: 44,228,311 km (0.09 R)
• M27: 45,216,555 km (0.116 R)
• M28: 45,716,062 km (0.102 R)
• M29: 50,201,156 km (0.085 R)
• M30: 64,975,741 km (0.051 R)
• M31: 66,252,110 km (0.116 R)
• M32: 69,516,335 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 17,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit