🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 245 Days

Day: 45 Hours

Environment

Temp: 110 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.81 AU - 1.31 AU

Year: 411 Days

Day: 13.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 13

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.31 AU - 4.93 AU

Year: 3741 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,045,883 km

• M1: 163,959 km (0.038 R)
• M2: 658,829 km (0.101 R)
• M3: 1,114,055 km (0.04 R)
• M4: 1,661,135 km (0.117 R)
• M5: 2,686,329 km (0.043 R)
• M6: 3,186,584 km (0.088 R)
• M7: 4,117,532 km (0.091 R)
• M8: 5,710,899 km (0.114 R)
• M9: 6,661,892 km (0.118 R)
• M10: 8,180,909 km (0.092 R)
• M11: 8,985,746 km (0.085 R)
• M12: 10,153,357 km (0.038 R)
• M13: 20,421,605 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 9.9

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.5 AU - 9.68 AU

Year: 8669 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,045,883 km

• M1: 123,418 km (0.099 R)
• M2: 582,983 km (0.042 R)
• M3: 1,016,218 km (0.114 R)
• M4: 1,327,681 km (0.048 R)
• M5: 2,312,334 km (0.074 R)
• M6: 2,718,193 km (0.107 R)
• M7: 3,126,147 km (0.035 R)
• M8: 3,985,437 km (0.077 R)
• M9: 4,370,502 km (0.116 R)
• M10: 5,025,890 km (0.046 R)
• M11: 6,238,231 km (0.11 R)
• M12: 6,607,289 km (0.106 R)
• M13: 7,308,454 km (0.071 R)
• M14: 8,496,710 km (0.113 R)
• M15: 10,258,375 km (0.101 R)
• M16: 13,009,330 km (0.091 R)
• M17: 14,362,443 km (0.119 R)
• M18: 16,846,366 km (0.119 R)
• M19: 17,564,136 km (0.082 R)
• M20: 18,602,794 km (0.074 R)
• M21: 24,692,176 km (0.084 R)
• M22: 26,279,858 km (0.12 R)
• M23: 26,952,899 km (0.031 R)
• M24: 29,760,851 km (0.102 R)
• M25: 31,235,437 km (0.032 R)
• M26: 38,848,173 km (0.115 R)
• M27: 39,220,971 km (0.109 R)
• M28: 41,249,369 km (0.039 R)
• M29: 44,016,630 km (0.096 R)
• M30: 46,345,570 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 13,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit