🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.67 AU - 0.77 AU

Year: 231 Days

Day: 24 Hours

Environment

Temp: 98 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.69 AU - 0.83 AU

Year: 251 Days

Day: 34.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.7

Radius: 6.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.1 AU - 13.08 AU

Year: 15922 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,472,099 km

• M1: 77,641 km (0.106 R)
• M2: 681,119 km (0.089 R)
• M3: 1,764,208 km (0.063 R)
• M4: 2,362,599 km (0.109 R)
• M5: 3,979,154 km (0.114 R)
• M6: 6,327,092 km (0.053 R)
• M7: 6,804,908 km (0.116 R)
• M8: 7,790,758 km (0.055 R)
• M9: 14,058,310 km (0.094 R)
• M10: 17,781,053 km (0.09 R)
• M11: 23,038,371 km (0.048 R)
• M12: 26,250,387 km (0.113 R)
• M13: 27,384,040 km (0.105 R)
• M14: 29,345,418 km (0.109 R)
• M15: 40,820,621 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.6

Radius: 7.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.76 AU - 15.46 AU

Year: 22246 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,472,099 km

• M1: 96,191 km (0.118 R)
• M2: 419,323 km (0.099 R)
• M3: 758,012 km (0.112 R)
• M4: 1,723,667 km (0.105 R)
• M5: 2,534,786 km (0.092 R)
• M6: 3,713,019 km (0.083 R)
• M7: 3,992,618 km (0.112 R)
• M8: 4,500,353 km (0.103 R)
• M9: 5,753,684 km (0.116 R)
• M10: 8,398,275 km (0.108 R)
• M11: 10,280,366 km (0.116 R)
• M12: 11,060,519 km (0.075 R)
• M13: 12,121,018 km (0.085 R)
• M14: 13,183,312 km (0.095 R)
• M15: 16,516,353 km (0.119 R)
• M16: 18,862,496 km (0.118 R)
• M17: 20,805,473 km (0.117 R)
• M18: 23,346,094 km (0.104 R)
• M19: 25,985,001 km (0.102 R)
• M20: 27,957,000 km (0.079 R)
• M21: 30,026,686 km (0.12 R)
• M22: 36,209,716 km (0.106 R)
• M23: 41,783,882 km (0.12 R)
• M24: 43,048,433 km (0.118 R)
• M25: 44,049,542 km (0.085 R)
• M26: 48,824,257 km (0.075 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: 201 - 15,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit