🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.46 AU - 0.76 AU

Year: 308 Days

Day: 18.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 10.4

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.72 AU - 1.14 AU

Year: 579 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,941,901 km

• M1: 129,402 km (0.051 R)
• M2: 606,619 km (0.084 R)
• M3: 1,029,981 km (0.096 R)
• M4: 1,494,184 km (0.113 R)
• M5: 1,875,808 km (0.104 R)
• M6: 2,392,220 km (0.064 R)
• M7: 2,728,516 km (0.106 R)
• M8: 3,096,526 km (0.102 R)
• M9: 3,419,957 km (0.066 R)
• M10: 4,329,512 km (0.046 R)
• M11: 4,671,493 km (0.052 R)
• M12: 5,697,734 km (0.113 R)
• M13: 6,090,429 km (0.115 R)
• M14: 6,581,558 km (0.039 R)
• M15: 7,120,111 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 14.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.26 AU - 2.62 AU

Year: 2461 Days

Day: 7.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,941,901 km

• M1: 179,069 km (0.091 R)
• M2: 647,759 km (0.071 R)
• M3: 1,179,729 km (0.103 R)
• M4: 2,833,084 km (0.115 R)
• M5: 5,584,040 km (0.103 R)
• M6: 7,011,951 km (0.081 R)
• M7: 8,000,494 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 14

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.29 AU - 3.29 AU

Year: 3009 Days

Day: 9.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,941,901 km

• M1: 177,722 km (0.118 R)
• M2: 766,390 km (0.106 R)
• M3: 1,351,168 km (0.077 R)
• M4: 2,650,425 km (0.105 R)
• M5: 3,613,836 km (0.099 R)
• M6: 4,218,361 km (0.112 R)
• M7: 5,733,039 km (0.092 R)
• M8: 6,643,043 km (0.09 R)
• M9: 9,518,913 km (0.112 R)
• M10: 11,031,497 km (0.104 R)
• M11: 11,679,555 km (0.083 R)
• M12: 12,568,465 km (0.075 R)
• M13: 13,502,105 km (0.1 R)
• M14: 18,651,115 km (0.102 R)
• M15: 19,397,010 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 13.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.34 AU - 5.48 AU

Year: 5980 Days

Day: 13.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,941,901 km

• M1: 172,935 km (0.096 R)
• M2: 744,100 km (0.113 R)
• M3: 1,198,279 km (0.084 R)
• M4: 1,720,824 km (0.068 R)
• M5: 2,215,544 km (0.088 R)
• M6: 2,754,246 km (0.076 R)
• M7: 3,664,849 km (0.04 R)
• M8: 4,307,072 km (0.108 R)
• M9: 5,369,816 km (0.094 R)
• M10: 6,022,212 km (0.109 R)
• M11: 8,229,080 km (0.104 R)
• M12: 9,697,682 km (0.043 R)
• M13: 12,751,872 km (0.042 R)
• M14: 13,452,289 km (0.081 R)
• M15: 14,712,951 km (0.077 R)
• M16: 15,150,225 km (0.039 R)
• M17: 15,993,508 km (0.028 R)
• M18: 16,514,408 km (0.112 R)
• M19: 17,712,537 km (0.108 R)
• M20: 19,161,243 km (0.082 R)
• M21: 25,049,565 km (0.108 R)
• M22: 26,149,109 km (0.099 R)
• M23: 26,710,999 km (0.07 R)
• M24: 27,280,817 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 11,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit