🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.56 AU - 0.9 AU

Year: 236 Days

Day: 35.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.24 AU - 2.02 AU

Year: 788 Days

Day: 41.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.2

Radius: 4.9

Gravity: 18.46 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.43 AU - 15.29 AU

Year: 20610 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,856,625 km

• M1: 60,886 km (0.041 R)
• M2: 274,063 km (0.053 R)
• M3: 478,863 km (0.115 R)
• M4: 638,783 km (0.1 R)
• M5: 920,476 km (0.09 R)
• M6: 1,381,237 km (0.107 R)
• M7: 2,720,736 km (0.099 R)
• M8: 4,354,046 km (0.085 R)
• M9: 4,650,399 km (0.084 R)
• M10: 8,295,950 km (0.059 R)
• M11: 11,405,042 km (0.112 R)
• M12: 11,778,289 km (0.058 R)
• M13: 13,628,815 km (0.074 R)
• M14: 18,482,967 km (0.052 R)
• M15: 22,193,443 km (0.119 R)
• M16: 27,243,567 km (0.067 R)
• M17: 30,804,894 km (0.1 R)
• M18: 35,315,569 km (0.119 R)
• M19: 40,533,992 km (0.112 R)
• M20: 46,400,622 km (0.109 R)
• M21: 48,475,245 km (0.078 R)
• M22: 50,444,402 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572

Radius: 3.9

Gravity: 37.61 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.97 AU - 17.19 AU

Year: 24422 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,856,625 km

• M1: 51,013 km (0.089 R)
• M2: 182,958 km (0.091 R)
• M3: 436,377 km (0.045 R)
• M4: 609,611 km (0.049 R)
• M5: 732,880 km (0.037 R)
• M6: 1,731,296 km (0.07 R)
• M7: 2,127,431 km (0.092 R)
• M8: 3,179,553 km (0.076 R)
• M9: 5,014,072 km (0.115 R)
• M10: 5,363,084 km (0.06 R)
• M11: 8,596,342 km (0.104 R)
• M12: 9,497,520 km (0.096 R)
• M13: 9,970,848 km (0.037 R)
• M14: 10,773,291 km (0.062 R)
• M15: 10,900,449 km (0.109 R)
• M16: 11,287,907 km (0.091 R)
• M17: 11,485,077 km (0.114 R)
• M18: 12,787,776 km (0.044 R)
• M19: 15,520,031 km (0.119 R)
• M20: 16,259,194 km (0.084 R)
• M21: 22,932,456 km (0.106 R)
• M22: 26,228,247 km (0.058 R)
• M23: 26,574,117 km (0.091 R)
• M24: 29,826,225 km (0.104 R)
• M25: 33,064,869 km (0.092 R)
• M26: 33,468,634 km (0.039 R)
• M27: 35,396,203 km (0.109 R)
• M28: 35,536,675 km (0.048 R)
• M29: 35,677,596 km (0.084 R)
• M30: 38,572,913 km (0.103 R)
• M31: 40,998,942 km (0.091 R)
• M32: 45,320,077 km (0.094 R)
• M33: 49,935,171 km (0.11 R)
• M34: 53,548,707 km (0.109 R)
• M35: 54,853,500 km (0.093 R)
• M36: 62,308,411 km (0.05 R)
• M37: 65,639,357 km (0.067 R)
• M38: 74,943,746 km (0.113 R)
• M39: 75,175,324 km (0.071 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: 357 - 17,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit