🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1 AU - 1.02 AU

Year: 367 Days

Day: 32.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.97 AU - 1.41 AU

Year: 469 Days

Day: 37.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,325,715 km

• M1: 253,120 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.74 AU - 2.18 AU

Year: 992 Days

Day: 15.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.7

Radius: 6.5

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.98 AU - 18.98 AU

Year: 25304 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,325,715 km

• M1: 87,814 km (0.108 R)
• M2: 289,921 km (0.066 R)
• M3: 500,554 km (0.116 R)
• M4: 797,207 km (0.116 R)
• M5: 1,000,211 km (0.105 R)
• M6: 1,253,630 km (0.091 R)
• M7: 1,932,804 km (0.037 R)
• M8: 2,887,837 km (0.111 R)
• M9: 3,111,486 km (0.105 R)
• M10: 3,377,022 km (0.095 R)
• M11: 6,979,638 km (0.087 R)
• M12: 8,020,690 km (0.083 R)
• M13: 8,408,448 km (0.103 R)
• M14: 9,341,489 km (0.088 R)
• M15: 11,274,144 km (0.117 R)
• M16: 11,973,514 km (0.079 R)
• M17: 14,005,951 km (0.074 R)
• M18: 16,699,760 km (0.11 R)
• M19: 17,423,514 km (0.057 R)
• M20: 20,941,159 km (0.118 R)
• M21: 21,570,068 km (0.114 R)
• M22: 21,889,160 km (0.109 R)
• M23: 23,420,295 km (0.116 R)
• M24: 25,138,576 km (0.032 R)
• M25: 26,816,615 km (0.039 R)
• M26: 28,313,043 km (0.075 R)
• M27: 28,567,808 km (0.091 R)
• M28: 31,199,833 km (0.08 R)
• M29: 35,296,870 km (0.05 R)
• M30: 41,845,516 km (0.083 R)
• M31: 44,711,213 km (0.091 R)
• M32: 46,811,119 km (0.116 R)
• M33: 61,019,027 km (0.109 R)
• M34: 61,871,286 km (0.057 R)
• M35: 68,060,748 km (0.112 R)
• M36: 85,577,612 km (0.11 R)
• M37: 87,721,648 km (0.102 R)
• M38: 88,806,981 km (0.098 R)
• M39: 89,079,698 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.2

Radius: 3.3

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.06 AU - 18.92 AU

Year: 26453 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,325,715 km

• M1: 67,319 km (0.111 R)
• M2: 524,490 km (0.11 R)
• M3: 668,702 km (0.115 R)
• M4: 1,025,942 km (0.119 R)
• M5: 1,393,654 km (0.092 R)
• M6: 1,878,650 km (0.051 R)
• M7: 3,567,760 km (0.063 R)
• M8: 4,117,681 km (0.098 R)
• M9: 13,360,436 km (0.045 R)
• M10: 15,393,770 km (0.062 R)
• M11: 19,972,961 km (0.089 R)
• M12: 25,382,720 km (0.098 R)
• M13: 29,940,667 km (0.108 R)
• M14: 38,970,545 km (0.093 R)
• M15: 41,481,395 km (0.027 R)
• M16: 42,486,244 km (0.103 R)
• M17: 44,993,953 km (0.046 R)
• M18: 46,207,491 km (0.065 R)
• M19: 50,789,375 km (0.063 R)
• M20: 52,436,896 km (0.109 R)
• M21: 59,022,494 km (0.089 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit