🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.24 AU - 1.28 AU

Year: 509 Days

Day: 31.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 10.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.66 AU - 6.08 AU

Year: 4479 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 66.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,974,522 km

• M1: 136,284 km (0.083 R)
• M2: 640,279 km (0.078 R)
• M3: 1,734,139 km (0.099 R)
• M4: 2,147,627 km (0.119 R)
• M5: 2,490,505 km (0.07 R)
• M6: 3,082,165 km (0.106 R)
• M7: 4,346,865 km (0.116 R)
• M8: 7,516,994 km (0.112 R)
• M9: 11,742,086 km (0.093 R)
• M10: 12,695,773 km (0.108 R)
• M11: 15,962,242 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 12.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.93 AU - 6.63 AU

Year: 5001 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,974,522 km

• M1: 154,235 km (0.106 R)
• M2: 549,922 km (0.061 R)
• M3: 1,138,589 km (0.106 R)
• M4: 1,971,999 km (0.119 R)
• M5: 3,319,876 km (0.09 R)
• M6: 4,071,456 km (0.102 R)
• M7: 4,590,411 km (0.086 R)
• M8: 5,042,645 km (0.113 R)
• M9: 5,883,086 km (0.109 R)
• M10: 6,581,259 km (0.088 R)
• M11: 7,879,469 km (0.103 R)
• M12: 9,637,544 km (0.081 R)
• M13: 10,115,359 km (0.049 R)
• M14: 10,517,927 km (0.101 R)
• M15: 11,595,630 km (0.112 R)
• M16: 12,337,336 km (0.107 R)
• M17: 13,643,475 km (0.104 R)
• M18: 14,582,950 km (0.068 R)
• M19: 15,097,567 km (0.114 R)
• M20: 15,862,161 km (0.111 R)
• M21: 17,151,845 km (0.106 R)
• M22: 19,454,754 km (0.11 R)
• M23: 21,075,946 km (0.042 R)
• M24: 21,513,371 km (0.099 R)
• M25: 25,892,998 km (0.111 R)
• M26: 27,331,980 km (0.109 R)
• M27: 29,002,689 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.8

Radius: 4.8

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.87 AU - 22.13 AU

Year: 28637 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,974,522 km

• M1: 62,682 km (0.042 R)
• M2: 256,860 km (0.113 R)
• M3: 414,386 km (0.101 R)
• M4: 603,927 km (0.069 R)
• M5: 765,343 km (0.111 R)
• M6: 1,355,058 km (0.09 R)
• M7: 1,549,834 km (0.08 R)
• M8: 2,794,488 km (0.085 R)
• M9: 4,175,426 km (0.077 R)
• M10: 7,826,811 km (0.047 R)
• M11: 10,925,731 km (0.07 R)
• M12: 11,980,845 km (0.101 R)
• M13: 16,208,181 km (0.103 R)
• M14: 17,753,228 km (0.025 R)
• M15: 18,199,329 km (0.076 R)
• M16: 18,652,760 km (0.12 R)
• M17: 21,232,575 km (0.115 R)
• M18: 22,973,446 km (0.091 R)
• M19: 31,404,931 km (0.077 R)
• M20: 35,313,325 km (0.106 R)
• M21: 38,485,698 km (0.047 R)
• M22: 49,834,791 km (0.107 R)
• M23: 55,502,605 km (0.084 R)
• M24: 56,647,029 km (0.065 R)
• M25: 60,575,319 km (0.108 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 15,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit