🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.17 AU - 1.65 AU

Year: 634 Days

Day: 33.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.25 AU - 2.61 AU

Year: 1435 Days

Day: 26.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.1

Radius: 13.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.76 AU - 5.88 AU

Year: 4008 Days

Day: 8.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,508,674 km

• M1: 169,794 km (0.084 R)
• M2: 643,570 km (0.096 R)
• M3: 1,510,041 km (0.099 R)
• M4: 2,536,731 km (0.111 R)
• M5: 3,505,078 km (0.074 R)
• M6: 5,085,580 km (0.113 R)
• M7: 7,911,783 km (0.116 R)
• M8: 8,413,384 km (0.049 R)
• M9: 8,898,231 km (0.071 R)
• M10: 12,353,044 km (0.118 R)
• M11: 13,029,675 km (0.109 R)
• M12: 13,528,135 km (0.096 R)
• M13: 20,950,583 km (0.095 R)
• M14: 22,124,029 km (0.077 R)
• M15: 24,904,904 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.6

Radius: 13.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.52 AU - 7.82 AU

Year: 7272 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,508,674 km

• M1: 171,589 km (0.062 R)
• M2: 689,646 km (0.115 R)
• M3: 1,340,547 km (0.109 R)
• M4: 2,290,643 km (0.107 R)
• M5: 4,554,358 km (0.107 R)
• M6: 5,885,629 km (0.115 R)
• M7: 6,401,442 km (0.109 R)
• M8: 8,809,669 km (0.071 R)
• M9: 12,725,244 km (0.075 R)
• M10: 17,069,865 km (0.114 R)
• M11: 19,161,094 km (0.102 R)
• M12: 20,237,899 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.5

Radius: 5.3

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.99 AU - 14.81 AU

Year: 16538 Days

Day: 15.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,508,674 km

• M1: 77,940 km (0.037 R)
• M2: 275,260 km (0.109 R)
• M3: 679,773 km (0.114 R)
• M4: 1,093,112 km (0.066 R)
• M5: 1,462,020 km (0.101 R)
• M6: 2,263,117 km (0.117 R)
• M7: 4,909,802 km (0.097 R)
• M8: 5,754,432 km (0.11 R)
• M9: 6,250,498 km (0.057 R)
• M10: 7,240,537 km (0.082 R)
• M11: 8,965,251 km (0.094 R)
• M12: 12,879,778 km (0.118 R)
• M13: 13,994,432 km (0.065 R)
• M14: 25,118,081 km (0.102 R)
• M15: 25,822,238 km (0.119 R)
• M16: 32,525,719 km (0.071 R)
• M17: 38,550,623 km (0.076 R)
• M18: 41,544,675 km (0.095 R)
• M19: 51,128,663 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 14,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit