🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.24 AU - 1.96 AU

Year: 758 Days

Day: 30.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 10.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.99 AU - 7.35 AU

Year: 5743 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,123,096 km

• M1: 129,402 km (0.025 R)
• M2: 380,876 km (0.037 R)
• M3: 599,139 km (0.046 R)
• M4: 944,411 km (0.109 R)
• M5: 1,844,542 km (0.115 R)
• M6: 3,114,029 km (0.086 R)
• M7: 3,890,592 km (0.076 R)
• M8: 4,221,802 km (0.102 R)
• M9: 4,975,027 km (0.044 R)
• M10: 5,223,509 km (0.072 R)
• M11: 5,925,422 km (0.109 R)
• M12: 6,672,514 km (0.105 R)
• M13: 7,314,887 km (0.094 R)
• M14: 7,955,914 km (0.099 R)
• M15: 9,219,268 km (0.11 R)
• M16: 10,867,388 km (0.102 R)
• M17: 11,161,497 km (0.066 R)
• M18: 11,422,097 km (0.116 R)
• M19: 12,106,357 km (0.068 R)
• M20: 13,050,021 km (0.1 R)
• M21: 19,024,810 km (0.086 R)
• M22: 21,063,380 km (0.113 R)
• M23: 23,853,530 km (0.032 R)
• M24: 24,564,569 km (0.111 R)
• M25: 25,791,570 km (0.09 R)
• M26: 26,991,046 km (0.107 R)
• M27: 28,751,963 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 13.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.86 AU - 9.62 AU

Year: 10525 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,123,096 km

• M1: 174,730 km (0.111 R)
• M2: 824,733 km (0.092 R)
• M3: 1,197,082 km (0.035 R)
• M4: 1,444,667 km (0.109 R)
• M5: 1,928,466 km (0.112 R)
• M6: 2,387,432 km (0.094 R)
• M7: 2,658,055 km (0.115 R)
• M8: 3,245,975 km (0.119 R)
• M9: 3,638,669 km (0.079 R)
• M10: 4,723,254 km (0.119 R)
• M11: 5,665,122 km (0.087 R)
• M12: 6,660,546 km (0.09 R)
• M13: 8,002,289 km (0.105 R)
• M14: 8,819,842 km (0.101 R)
• M15: 9,761,710 km (0.117 R)
• M16: 10,057,914 km (0.103 R)
• M17: 11,018,482 km (0.044 R)
• M18: 11,791,304 km (0.108 R)
• M19: 12,590,606 km (0.104 R)
• M20: 13,367,019 km (0.086 R)
• M21: 15,200,340 km (0.063 R)
• M22: 15,730,665 km (0.111 R)
• M23: 16,819,139 km (0.069 R)
• M24: 19,640,854 km (0.076 R)
• M25: 23,527,706 km (0.075 R)
• M26: 24,121,161 km (0.08 R)
• M27: 26,222,712 km (0.084 R)
• M28: 26,500,365 km (0.118 R)
• M29: 27,625,491 km (0.09 R)
• M30: 28,125,148 km (0.112 R)
• M31: 31,217,485 km (0.116 R)
• M32: 33,369,151 km (0.05 R)
• M33: 33,839,637 km (0.093 R)
• M34: 37,722,300 km (0.098 R)
• M35: 41,467,483 km (0.032 R)
• M36: 41,904,308 km (0.075 R)
• M37: 46,031,265 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit