🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.93 AU - 1.45 AU

Year: 481 Days

Day: 12.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.73 AU - 2.35 AU

Year: 1081 Days

Day: 13.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.49 AU - 3.23 AU

Year: 1794 Days

Day: 40.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 64.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 14.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.54 AU - 5.8 AU

Year: 3743 Days

Day: 13.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,786,810 km

• M1: 187,596 km (0.089 R)
• M2: 661,821 km (0.078 R)
• M3: 1,166,863 km (0.107 R)
• M4: 1,664,875 km (0.098 R)
• M5: 2,250,999 km (0.055 R)
• M6: 3,828,958 km (0.036 R)
• M7: 4,509,029 km (0.07 R)
• M8: 6,433,905 km (0.083 R)
• M9: 8,281,589 km (0.099 R)
• M10: 8,785,135 km (0.034 R)
• M11: 9,618,096 km (0.097 R)
• M12: 10,461,828 km (0.109 R)
• M13: 12,482,446 km (0.106 R)
• M14: 14,185,768 km (0.119 R)
• M15: 14,804,205 km (0.096 R)
• M16: 15,874,728 km (0.073 R)
• M17: 16,597,884 km (0.05 R)
• M18: 17,518,060 km (0.049 R)
• M19: 21,008,328 km (0.088 R)
• M20: 23,985,475 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 12.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.57 AU - 9.05 AU

Year: 7330 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,786,810 km

• M1: 160,519 km (0.09 R)
• M2: 708,196 km (0.092 R)
• M3: 1,352,365 km (0.097 R)
• M4: 2,511,000 km (0.1 R)
• M5: 4,196,220 km (0.114 R)
• M6: 4,879,733 km (0.102 R)
• M7: 5,324,637 km (0.112 R)
• M8: 5,927,367 km (0.083 R)
• M9: 8,340,380 km (0.039 R)
• M10: 11,813,744 km (0.107 R)
• M11: 13,520,656 km (0.116 R)
• M12: 20,373,136 km (0.107 R)
• M13: 21,063,829 km (0.094 R)
• M14: 26,254,576 km (0.092 R)
• M15: 27,534,685 km (0.095 R)
• M16: 29,434,877 km (0.097 R)
• M17: 30,317,953 km (0.096 R)
• M18: 31,421,238 km (0.116 R)
• M19: 32,447,180 km (0.096 R)
• M20: 36,550,500 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit