🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.52 AU - 0.58 AU

Year: 152 Days

Day: 18.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,087,738 km

• M1: 78,539 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.46 AU - 0.74 AU

Year: 173 Days

Day: 43.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 138.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.85 AU

Year: 218 Days

Day: 26.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.7

Radius: 9.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.4 AU - 5.76 AU

Year: 4268 Days

Day: 8.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,087,738 km

• M1: 116,836 km (0.116 R)
• M2: 525,537 km (0.119 R)
• M3: 1,064,538 km (0.09 R)
• M4: 2,145,832 km (0.099 R)
• M5: 2,571,288 km (0.049 R)
• M6: 3,729,774 km (0.112 R)
• M7: 4,178,867 km (0.047 R)
• M8: 4,845,774 km (0.119 R)
• M9: 5,263,302 km (0.083 R)
• M10: 6,324,400 km (0.073 R)
• M11: 7,035,588 km (0.075 R)
• M12: 7,373,829 km (0.102 R)
• M13: 8,056,893 km (0.109 R)
• M14: 9,754,978 km (0.106 R)
• M15: 10,054,622 km (0.056 R)
• M16: 10,360,401 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.8

Radius: 14.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.88 AU - 8.74 AU

Year: 8930 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,087,738 km

• M1: 186,848 km (0.059 R)
• M2: 674,986 km (0.118 R)
• M3: 1,191,846 km (0.095 R)
• M4: 1,725,462 km (0.084 R)
• M5: 2,805,708 km (0.116 R)
• M6: 3,565,067 km (0.084 R)
• M7: 4,273,862 km (0.108 R)
• M8: 6,140,394 km (0.104 R)
• M9: 6,905,887 km (0.117 R)
• M10: 8,970,188 km (0.086 R)
• M11: 9,590,121 km (0.103 R)
• M12: 11,065,605 km (0.107 R)
• M13: 12,147,945 km (0.088 R)
• M14: 12,632,942 km (0.088 R)
• M15: 13,584,534 km (0.089 R)
• M16: 15,255,392 km (0.047 R)
• M17: 16,399,667 km (0.092 R)
• M18: 16,926,251 km (0.115 R)
• M19: 19,730,912 km (0.116 R)
• M20: 23,991,011 km (0.113 R)
• M21: 25,713,630 km (0.07 R)
• M22: 26,785,948 km (0.118 R)
• M23: 27,517,182 km (0.101 R)
• M24: 29,888,757 km (0.079 R)
• M25: 31,678,546 km (0.084 R)
• M26: 34,927,064 km (0.12 R)
• M27: 38,854,756 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 19,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit