🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 25.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 9.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.42 AU - 1.64 AU

Year: 1241 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,695,348 km

• M1: 118,781 km (0.119 R)
• M2: 475,422 km (0.107 R)
• M3: 942,167 km (0.081 R)
• M4: 1,245,552 km (0.067 R)
• M5: 1,790,537 km (0.111 R)
• M6: 2,118,904 km (0.066 R)
• M7: 2,811,094 km (0.108 R)
• M8: 3,272,154 km (0.088 R)
• M9: 3,631,937 km (0.081 R)
• M10: 4,098,533 km (0.114 R)
• M11: 5,020,505 km (0.085 R)
• M12: 5,461,220 km (0.073 R)
• M13: 5,782,855 km (0.048 R)
• M14: 6,181,384 km (0.102 R)
• M15: 6,553,434 km (0.113 R)
• M16: 7,735,108 km (0.119 R)
• M17: 8,115,834 km (0.117 R)
• M18: 8,860,233 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 11.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.49 AU - 2.63 AU

Year: 2687 Days

Day: 6.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,695,348 km

• M1: 141,819 km (0.098 R)
• M2: 521,498 km (0.064 R)
• M3: 934,239 km (0.045 R)
• M4: 1,653,206 km (0.111 R)
• M5: 2,129,825 km (0.116 R)
• M6: 2,939,149 km (0.08 R)
• M7: 3,942,801 km (0.096 R)
• M8: 4,545,083 km (0.117 R)
• M9: 5,093,060 km (0.091 R)
• M10: 6,190,659 km (0.056 R)
• M11: 6,671,467 km (0.08 R)
• M12: 7,148,385 km (0.074 R)
• M13: 8,045,673 km (0.113 R)
• M14: 10,027,396 km (0.118 R)
• M15: 10,996,640 km (0.107 R)
• M16: 11,743,732 km (0.07 R)
• M17: 13,470,839 km (0.031 R)
• M18: 16,699,162 km (0.094 R)
• M19: 17,265,838 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 11.4

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.12 AU - 4.06 AU

Year: 4462 Days

Day: 14.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,695,348 km

• M1: 143,016 km (0.079 R)
• M2: 710,590 km (0.054 R)
• M3: 1,430,754 km (0.098 R)
• M4: 1,881,343 km (0.115 R)
• M5: 2,870,933 km (0.086 R)
• M6: 3,555,193 km (0.075 R)
• M7: 4,108,406 km (0.087 R)
• M8: 6,119,301 km (0.109 R)
• M9: 9,030,326 km (0.07 R)
• M10: 9,434,390 km (0.119 R)
• M11: 10,764,016 km (0.109 R)
• M12: 12,559,938 km (0.107 R)
• M13: 13,951,797 km (0.1 R)
• M14: 14,935,253 km (0.116 R)
• M15: 15,616,223 km (0.113 R)
• M16: 22,781,661 km (0.1 R)
• M17: 26,288,834 km (0.104 R)
• M18: 27,872,327 km (0.082 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: 536 - 13,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit