🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.84 AU

Year: 218 Days

Day: 20.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.3 AU - 2.16 AU

Year: 796 Days

Day: 27.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.9

Radius: 9.8

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.89 AU - 9.31 AU

Year: 7330 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,486,390 km

• M1: 164,558 km (0.074 R)
• M2: 1,073,814 km (0.118 R)
• M3: 1,437,187 km (0.078 R)
• M4: 2,772,797 km (0.036 R)
• M5: 3,896,426 km (0.118 R)
• M6: 4,855,947 km (0.107 R)
• M7: 5,330,023 km (0.085 R)
• M8: 6,132,466 km (0.115 R)
• M9: 7,465,083 km (0.093 R)
• M10: 8,679,968 km (0.076 R)
• M11: 9,514,574 km (0.074 R)
• M12: 12,667,499 km (0.074 R)
• M13: 20,788,419 km (0.08 R)
• M14: 22,039,058 km (0.109 R)
• M15: 29,729,734 km (0.103 R)
• M16: 32,129,135 km (0.119 R)
• M17: 37,537,397 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 8.3

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.24 AU - 10.42 AU

Year: 9970 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,486,390 km

• M1: 103,223 km (0.105 R)
• M2: 384,167 km (0.075 R)
• M3: 830,567 km (0.114 R)
• M4: 1,196,933 km (0.086 R)
• M5: 1,941,631 km (0.102 R)
• M6: 2,577,272 km (0.117 R)
• M7: 3,162,200 km (0.098 R)
• M8: 3,858,279 km (0.096 R)
• M9: 5,042,346 km (0.106 R)
• M10: 5,324,787 km (0.115 R)
• M11: 6,673,561 km (0.085 R)
• M12: 7,014,644 km (0.032 R)
• M13: 9,126,218 km (0.091 R)
• M14: 10,226,959 km (0.098 R)
• M15: 10,680,989 km (0.104 R)
• M16: 17,298,151 km (0.087 R)
• M17: 19,204,327 km (0.104 R)
• M18: 21,655,189 km (0.046 R)
• M19: 22,572,673 km (0.065 R)
• M20: 25,025,031 km (0.113 R)
• M21: 25,297,898 km (0.086 R)
• M22: 27,552,936 km (0.117 R)
• M23: 30,349,070 km (0.094 R)
• M24: 34,326,877 km (0.073 R)
• M25: 35,803,109 km (0.093 R)
• M26: 36,265,815 km (0.072 R)
• M27: 36,849,696 km (0.084 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: 167 - 14,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit