🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.59 AU - 0.67 AU

Year: 175 Days

Day: 47.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,949,452 km

• M1: 148,551 km (0.068 R)
• M2: 195,225 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.67 AU - 4.29 AU

Year: 2778 Days

Day: 14.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.26 AU - 5.68 AU

Year: 4476 Days

Day: 25.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.2

Radius: 14.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.12 AU - 9.02 AU

Year: 7287 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,949,452 km

• M1: 184,005 km (0.087 R)
• M2: 647,908 km (0.097 R)
• M3: 1,210,097 km (0.099 R)
• M4: 1,896,003 km (0.116 R)
• M5: 2,381,748 km (0.117 R)
• M6: 3,798,739 km (0.06 R)
• M7: 5,029,780 km (0.097 R)
• M8: 5,566,537 km (0.028 R)
• M9: 7,188,776 km (0.101 R)
• M10: 9,909,213 km (0.095 R)
• M11: 10,952,060 km (0.104 R)
• M12: 12,171,881 km (0.101 R)
• M13: 12,760,399 km (0.085 R)
• M14: 14,286,148 km (0.099 R)
• M15: 14,881,099 km (0.091 R)
• M16: 15,804,566 km (0.106 R)
• M17: 16,962,753 km (0.095 R)
• M18: 21,931,796 km (0.111 R)
• M19: 26,087,625 km (0.1 R)
• M20: 27,612,775 km (0.104 R)
• M21: 28,818,683 km (0.049 R)
• M22: 30,156,238 km (0.117 R)
• M23: 34,311,468 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 9.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.73 AU - 13.91 AU

Year: 16059 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,949,452 km

• M1: 115,490 km (0.078 R)
• M2: 625,469 km (0.043 R)
• M3: 1,431,502 km (0.12 R)
• M4: 1,717,234 km (0.104 R)
• M5: 2,146,729 km (0.073 R)
• M6: 3,391,085 km (0.098 R)
• M7: 4,592,954 km (0.029 R)
• M8: 5,257,468 km (0.083 R)
• M9: 6,505,862 km (0.067 R)
• M10: 8,898,081 km (0.1 R)
• M11: 9,777,567 km (0.113 R)
• M12: 12,405,553 km (0.11 R)
• M13: 13,068,272 km (0.081 R)
• M14: 15,957,156 km (0.108 R)
• M15: 20,216,207 km (0.111 R)
• M16: 20,880,721 km (0.043 R)
• M17: 21,474,026 km (0.115 R)
• M18: 29,075,693 km (0.072 R)
• M19: 36,314,734 km (0.062 R)
• M20: 36,926,290 km (0.047 R)
• M21: 40,740,437 km (0.079 R)
• M22: 43,014,325 km (0.117 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 11,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit