🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.9 AU - 2.46 AU

Year: 1232 Days

Day: 44.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.2

Radius: 14.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.24 AU - 6.76 AU

Year: 5627 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,889,804 km

• M1: 180,415 km (0.114 R)
• M2: 741,108 km (0.088 R)
• M3: 1,267,992 km (0.063 R)
• M4: 2,036,177 km (0.117 R)
• M5: 2,795,087 km (0.099 R)
• M6: 3,494,008 km (0.111 R)
• M7: 4,257,705 km (0.089 R)
• M8: 5,046,535 km (0.118 R)
• M9: 5,535,720 km (0.044 R)
• M10: 6,951,514 km (0.058 R)
• M11: 8,799,496 km (0.11 R)
• M12: 9,992,689 km (0.102 R)
• M13: 13,885,824 km (0.105 R)
• M14: 15,027,405 km (0.12 R)
• M15: 18,422,379 km (0.108 R)
• M16: 19,034,235 km (0.12 R)
• M17: 19,659,554 km (0.041 R)
• M18: 21,693,187 km (0.086 R)
• M19: 22,606,333 km (0.115 R)
• M20: 24,836,687 km (0.108 R)
• M21: 26,175,139 km (0.041 R)
• M22: 33,097,482 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.1

Radius: 8.1

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.79 AU - 10.79 AU

Year: 9978 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,889,804 km

• M1: 100,829 km (0.086 R)
• M2: 367,412 km (0.09 R)
• M3: 986,598 km (0.117 R)
• M4: 1,315,863 km (0.078 R)
• M5: 2,338,963 km (0.104 R)
• M6: 3,575,240 km (0.111 R)
• M7: 4,444,553 km (0.11 R)
• M8: 5,385,075 km (0.049 R)
• M9: 6,276,977 km (0.083 R)
• M10: 7,111,584 km (0.074 R)
• M11: 8,999,509 km (0.101 R)
• M12: 9,774,874 km (0.09 R)
• M13: 12,150,189 km (0.05 R)
• M14: 14,091,371 km (0.075 R)
• M15: 14,638,002 km (0.082 R)
• M16: 18,290,434 km (0.097 R)
• M17: 19,457,297 km (0.11 R)
• M18: 20,287,865 km (0.103 R)
• M19: 21,141,769 km (0.084 R)
• M20: 21,858,044 km (0.043 R)
• M21: 22,181,624 km (0.052 R)
• M22: 22,590,475 km (0.105 R)
• M23: 22,921,236 km (0.083 R)
• M24: 26,044,840 km (0.08 R)
• M25: 27,613,972 km (0.108 R)
• M26: 29,245,187 km (0.079 R)
• M27: 29,935,132 km (0.08 R)
• M28: 35,182,876 km (0.104 R)
• M29: 37,212,770 km (0.115 R)
• M30: 38,139,528 km (0.088 R)
• M31: 39,319,556 km (0.107 R)
• M32: 40,889,736 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 20,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit