🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 24.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,583,710 km

• M1: 40,691 km (0.112 R)
• M2: 144,661 km (0.1 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 14.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.12 AU - 1.42 AU

Year: 924 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,583,710 km

• M1: 176,675 km (0.12 R)
• M2: 660,475 km (0.04 R)
• M3: 1,142,928 km (0.03 R)
• M4: 2,343,151 km (0.079 R)
• M5: 3,986,933 km (0.077 R)
• M6: 4,661,619 km (0.091 R)
• M7: 5,134,947 km (0.111 R)
• M8: 6,097,011 km (0.081 R)
• M9: 6,578,566 km (0.083 R)
• M10: 7,337,177 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 8.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.39 AU - 1.49 AU

Year: 1116 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,583,710 km

• M1: 110,852 km (0.055 R)
• M2: 550,221 km (0.041 R)
• M3: 916,137 km (0.109 R)
• M4: 1,499,719 km (0.076 R)
• M5: 1,783,805 km (0.114 R)
• M6: 2,096,016 km (0.05 R)
• M7: 2,453,854 km (0.089 R)
• M8: 2,994,351 km (0.094 R)
• M9: 3,719,153 km (0.063 R)
• M10: 4,723,553 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630

Radius: 14.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.48 AU - 4.14 AU

Year: 4802 Days

Day: 8.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,583,710 km

• M1: 179,069 km (0.114 R)
• M2: 930,798 km (0.044 R)
• M3: 1,903,184 km (0.061 R)
• M4: 2,437,398 km (0.031 R)
• M5: 3,053,442 km (0.115 R)
• M6: 3,772,410 km (0.085 R)
• M7: 6,376,011 km (0.076 R)
• M8: 7,695,165 km (0.059 R)
• M9: 8,419,817 km (0.116 R)
• M10: 9,673,447 km (0.082 R)
• M11: 10,132,114 km (0.117 R)
• M12: 12,210,328 km (0.067 R)
• M13: 13,298,952 km (0.099 R)
• M14: 14,130,566 km (0.105 R)
• M15: 14,886,484 km (0.097 R)
• M16: 15,555,785 km (0.09 R)
• M17: 19,142,843 km (0.064 R)
• M18: 20,338,728 km (0.093 R)
• M19: 22,010,185 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit