🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.69 AU - 0.69 AU

Year: 201 Days

Day: 42.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.86 AU - 1.38 AU

Year: 415 Days

Day: 29.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.21 AU - 1.85 AU

Year: 662 Days

Day: 44.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.5

Radius: 9.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.81 AU - 6.61 AU

Year: 5414 Days

Day: 6.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,667,168 km

• M1: 120,725 km (0.096 R)
• M2: 549,323 km (0.113 R)
• M3: 941,270 km (0.09 R)
• M4: 1,478,027 km (0.109 R)
• M5: 2,048,444 km (0.084 R)
• M6: 2,392,818 km (0.06 R)
• M7: 2,808,251 km (0.115 R)
• M8: 6,598,014 km (0.093 R)
• M9: 8,410,392 km (0.063 R)
• M10: 9,865,980 km (0.087 R)
• M11: 11,739,543 km (0.092 R)
• M12: 12,943,657 km (0.113 R)
• M13: 14,574,722 km (0.032 R)
• M14: 15,336,175 km (0.071 R)
• M15: 21,170,043 km (0.11 R)
• M16: 22,014,523 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555

Radius: 7.8

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.18 AU - 18.92 AU

Year: 27951 Days

Day: 21.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,667,168 km

• M1: 97,089 km (0.087 R)
• M2: 794,963 km (0.099 R)
• M3: 1,133,054 km (0.113 R)
• M4: 1,959,134 km (0.111 R)
• M5: 2,324,901 km (0.06 R)
• M6: 2,972,210 km (0.034 R)
• M7: 3,251,061 km (0.052 R)
• M8: 4,026,127 km (0.112 R)
• M9: 4,730,434 km (0.106 R)
• M10: 6,944,184 km (0.092 R)
• M11: 7,849,400 km (0.068 R)
• M12: 8,114,338 km (0.028 R)
• M13: 9,175,735 km (0.047 R)
• M14: 9,529,384 km (0.107 R)
• M15: 12,407,498 km (0.076 R)
• M16: 14,277,322 km (0.075 R)
• M17: 22,990,201 km (0.031 R)
• M18: 23,863,553 km (0.05 R)
• M19: 24,420,656 km (0.091 R)
• M20: 26,497,822 km (0.034 R)
• M21: 28,069,348 km (0.05 R)
• M22: 33,709,636 km (0.109 R)
• M23: 38,823,939 km (0.117 R)
• M24: 39,439,384 km (0.108 R)
• M25: 48,043,805 km (0.066 R)
• M26: 48,397,754 km (0.092 R)
• M27: 48,753,348 km (0.102 R)
• M28: 51,291,425 km (0.076 R)
• M29: 60,455,043 km (0.071 R)
• M30: 61,906,890 km (0.067 R)
• M31: 66,621,168 km (0.108 R)
• M32: 78,703,290 km (0.07 R)
• M33: 80,433,689 km (0.101 R)
• M34: 83,458,558 km (0.093 R)
• M35: 83,969,883 km (0.107 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit