🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.68 AU

Year: 179 Days

Day: 16.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.93 AU - 2.65 AU

Year: 1481 Days

Day: 22.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 10.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.59 AU - 3.23 AU

Year: 2122 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,775,519 km

• M1: 132,245 km (0.062 R)
• M2: 489,484 km (0.075 R)
• M3: 845,826 km (0.07 R)
• M4: 1,342,790 km (0.12 R)
• M5: 1,684,173 km (0.088 R)
• M6: 3,333,489 km (0.062 R)
• M7: 4,005,782 km (0.069 R)
• M8: 4,383,966 km (0.114 R)
• M9: 5,191,645 km (0.108 R)
• M10: 6,770,949 km (0.042 R)
• M11: 7,415,566 km (0.083 R)
• M12: 8,386,157 km (0.061 R)
• M13: 9,314,711 km (0.048 R)
• M14: 9,820,053 km (0.086 R)
• M15: 12,100,822 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 10.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.53 AU - 4.63 AU

Year: 4190 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 17,775,519 km

• M1: 138,827 km (0.042 R)
• M2: 455,974 km (0.053 R)
• M3: 782,397 km (0.101 R)
• M4: 1,114,953 km (0.065 R)
• M5: 1,544,448 km (0.078 R)
• M6: 1,953,299 km (0.106 R)
• M7: 2,679,597 km (0.113 R)
• M8: 3,386,447 km (0.043 R)
• M9: 4,709,191 km (0.119 R)
• M10: 5,193,589 km (0.098 R)
• M11: 5,737,976 km (0.062 R)
• M12: 6,789,200 km (0.102 R)
• M13: 7,964,291 km (0.056 R)
• M14: 8,724,548 km (0.07 R)
• M15: 9,608,222 km (0.09 R)
• M16: 10,150,664 km (0.091 R)
• M17: 11,769,762 km (0.048 R)
• M18: 12,527,026 km (0.099 R)
• M19: 13,506,743 km (0.066 R)
• M20: 14,039,910 km (0.092 R)
• M21: 14,789,545 km (0.109 R)
• M22: 16,697,516 km (0.119 R)
• M23: 19,673,766 km (0.113 R)
• M24: 20,931,734 km (0.117 R)
• M25: 21,843,683 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 12.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.17 AU - 5.31 AU

Year: 4412 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,775,519 km

• M1: 155,432 km (0.108 R)
• M2: 631,153 km (0.057 R)
• M3: 2,008,202 km (0.103 R)
• M4: 3,811,155 km (0.09 R)
• M5: 5,794,075 km (0.076 R)
• M6: 6,277,127 km (0.106 R)
• M7: 7,798,986 km (0.101 R)
• M8: 9,008,784 km (0.029 R)
• M9: 9,729,098 km (0.113 R)
• M10: 10,340,055 km (0.106 R)
• M11: 11,638,714 km (0.119 R)
• M12: 13,653,498 km (0.073 R)
• M13: 14,465,815 km (0.082 R)
• M14: 15,502,229 km (0.107 R)
• M15: 16,088,054 km (0.087 R)
• M16: 16,688,540 km (0.084 R)
• M17: 17,252,225 km (0.108 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: 435 - 16,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit