🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.27 AU - 1.55 AU

Year: 606 Days

Day: 13.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.5

Radius: 10.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.58 AU - 6.94 AU

Year: 4999 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,049,327 km

• M1: 125,662 km (0.111 R)
• M2: 453,730 km (0.103 R)
• M3: 793,916 km (0.1 R)
• M4: 1,516,773 km (0.096 R)
• M5: 2,221,229 km (0.083 R)
• M6: 2,699,494 km (0.116 R)
• M7: 3,130,784 km (0.082 R)
• M8: 3,820,281 km (0.054 R)
• M9: 5,584,189 km (0.061 R)
• M10: 5,958,184 km (0.088 R)
• M11: 6,534,884 km (0.078 R)
• M12: 7,942,151 km (0.118 R)
• M13: 10,289,192 km (0.057 R)
• M14: 10,764,764 km (0.034 R)
• M15: 11,119,909 km (0.093 R)
• M16: 12,521,940 km (0.107 R)
• M17: 14,143,431 km (0.104 R)
• M18: 15,392,424 km (0.107 R)
• M19: 16,245,581 km (0.104 R)
• M20: 17,190,142 km (0.113 R)
• M21: 17,798,855 km (0.07 R)
• M22: 18,994,890 km (0.06 R)
• M23: 22,325,687 km (0.116 R)
• M24: 25,789,327 km (0.072 R)
• M25: 26,587,132 km (0.098 R)
• M26: 27,648,828 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.9

Radius: 13

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.24 AU - 6.6 AU

Year: 5883 Days

Day: 10.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,049,327 km

• M1: 187,297 km (0.117 R)
• M2: 736,770 km (0.053 R)
• M3: 1,320,650 km (0.094 R)
• M4: 2,292,139 km (0.025 R)
• M5: 3,634,331 km (0.106 R)
• M6: 4,362,573 km (0.088 R)
• M7: 7,142,251 km (0.106 R)
• M8: 7,903,704 km (0.088 R)
• M9: 11,724,733 km (0.113 R)
• M10: 16,350,748 km (0.047 R)
• M11: 18,696,443 km (0.039 R)
• M12: 20,597,084 km (0.09 R)
• M13: 22,833,123 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.9

Radius: 12.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.35 AU - 13.73 AU

Year: 15109 Days

Day: 6.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,049,327 km

• M1: 157,078 km (0.075 R)
• M2: 641,625 km (0.074 R)
• M3: 1,435,691 km (0.046 R)
• M4: 1,850,974 km (0.098 R)
• M5: 6,215,792 km (0.089 R)
• M6: 8,246,134 km (0.115 R)
• M7: 8,962,708 km (0.045 R)
• M8: 9,488,843 km (0.105 R)
• M9: 9,956,037 km (0.087 R)
• M10: 10,810,840 km (0.096 R)
• M11: 12,573,551 km (0.096 R)
• M12: 13,916,641 km (0.12 R)
• M13: 15,889,687 km (0.114 R)
• M14: 17,632,203 km (0.079 R)
• M15: 20,191,973 km (0.119 R)
• M16: 22,713,146 km (0.087 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 10,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit