🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1 AU - 1.32 AU

Year: 471 Days

Day: 36.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.91 AU - 3.21 AU

Year: 2017 Days

Day: 34.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.6

Radius: 6.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.8 AU - 17.68 AU

Year: 22413 Days

Day: 22.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,559,589 km

• M1: 84,672 km (0.109 R)
• M2: 876,344 km (0.027 R)
• M3: 1,117,945 km (0.045 R)
• M4: 1,873,564 km (0.061 R)
• M5: 2,107,385 km (0.106 R)
• M6: 3,452,270 km (0.108 R)
• M7: 4,304,828 km (0.033 R)
• M8: 5,613,361 km (0.059 R)
• M9: 6,220,130 km (0.113 R)
• M10: 8,208,286 km (0.1 R)
• M11: 10,698,043 km (0.116 R)
• M12: 12,549,616 km (0.095 R)
• M13: 15,312,988 km (0.088 R)
• M14: 16,721,302 km (0.111 R)
• M15: 17,105,769 km (0.057 R)
• M16: 18,868,031 km (0.104 R)
• M17: 19,878,565 km (0.07 R)
• M18: 21,461,460 km (0.033 R)
• M19: 23,700,043 km (0.091 R)
• M20: 26,295,865 km (0.076 R)
• M21: 29,185,946 km (0.076 R)
• M22: 30,081,289 km (0.069 R)
• M23: 35,587,987 km (0.089 R)
• M24: 36,096,470 km (0.057 R)
• M25: 40,477,145 km (0.107 R)
• M26: 45,496,901 km (0.06 R)
• M27: 46,397,032 km (0.119 R)
• M28: 49,168,931 km (0.117 R)
• M29: 49,641,361 km (0.103 R)
• M30: 51,561,599 km (0.079 R)
• M31: 52,212,499 km (0.119 R)
• M32: 54,198,112 km (0.077 R)
• M33: 58,671,986 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 11,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit