🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.53 AU - 0.87 AU

Year: 206 Days

Day: 15.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,653,690 km

• M1: 45,627 km (0.05 R)
• M2: 155,881 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.16 AU - 1.6 AU

Year: 570 Days

Day: 36.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.65 AU - 5.67 AU

Year: 4120 Days

Day: 17.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 6.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.05 AU - 16.41 AU

Year: 21927 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,653,690 km

• M1: 76,594 km (0.108 R)
• M2: 397,182 km (0.051 R)
• M3: 595,699 km (0.117 R)
• M4: 797,805 km (0.062 R)
• M5: 1,136,794 km (0.05 R)
• M6: 1,718,880 km (0.097 R)
• M7: 1,912,609 km (0.05 R)
• M8: 2,249,503 km (0.09 R)
• M9: 2,502,324 km (0.106 R)
• M10: 2,861,658 km (0.107 R)
• M11: 4,934,336 km (0.117 R)
• M12: 5,295,316 km (0.093 R)
• M13: 5,638,493 km (0.057 R)
• M14: 7,161,998 km (0.097 R)
• M15: 8,425,202 km (0.094 R)
• M16: 9,182,317 km (0.092 R)
• M17: 9,779,362 km (0.078 R)
• M18: 10,191,505 km (0.113 R)
• M19: 11,050,346 km (0.105 R)
• M20: 11,384,548 km (0.044 R)
• M21: 12,789,421 km (0.094 R)
• M22: 13,282,197 km (0.044 R)
• M23: 15,175,507 km (0.091 R)
• M24: 15,727,972 km (0.102 R)
• M25: 15,938,456 km (0.03 R)
• M26: 18,692,553 km (0.118 R)
• M27: 25,217,115 km (0.078 R)
• M28: 27,082,301 km (0.094 R)
• M29: 29,888,308 km (0.118 R)
• M30: 33,457,713 km (0.102 R)
• M31: 37,052,849 km (0.093 R)
• M32: 37,550,861 km (0.077 R)
• M33: 42,779,007 km (0.082 R)
• M34: 44,018,725 km (0.087 R)
• M35: 44,717,646 km (0.085 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 10,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit