🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.1 AU - 1.8 AU

Year: 644 Days

Day: 31.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 10.8

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.41 AU - 9.77 AU

Year: 10957 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,482,259 km

• M1: 134,339 km (0.116 R)
• M2: 520,152 km (0.08 R)
• M3: 1,095,804 km (0.097 R)
• M4: 1,648,718 km (0.07 R)
• M5: 2,016,579 km (0.105 R)
• M6: 2,725,673 km (0.051 R)
• M7: 3,080,669 km (0.106 R)
• M8: 4,163,159 km (0.075 R)
• M9: 5,312,669 km (0.114 R)
• M10: 7,186,831 km (0.065 R)
• M11: 8,228,032 km (0.034 R)
• M12: 9,024,342 km (0.096 R)
• M13: 10,393,611 km (0.108 R)
• M14: 11,324,110 km (0.108 R)
• M15: 13,162,668 km (0.027 R)
• M16: 14,185,618 km (0.119 R)
• M17: 14,649,521 km (0.088 R)
• M18: 18,812,830 km (0.043 R)
• M19: 19,211,957 km (0.106 R)
• M20: 20,611,445 km (0.104 R)
• M21: 21,121,125 km (0.088 R)
• M22: 24,358,423 km (0.087 R)
• M23: 34,699,974 km (0.105 R)
• M24: 36,276,287 km (0.069 R)
• M25: 40,095,670 km (0.096 R)
• M26: 43,615,708 km (0.034 R)
• M27: 44,315,527 km (0.076 R)
• M28: 49,576,884 km (0.027 R)
• M29: 52,200,382 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.2

Radius: 7.9

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.81 AU - 18.25 AU

Year: 22581 Days

Day: 22.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,482,259 km

• M1: 98,286 km (0.094 R)
• M2: 633,996 km (0.028 R)
• M3: 988,992 km (0.067 R)
• M4: 1,427,912 km (0.105 R)
• M5: 1,878,949 km (0.105 R)
• M6: 2,466,121 km (0.071 R)
• M7: 2,718,792 km (0.047 R)
• M8: 3,249,864 km (0.112 R)
• M9: 4,451,135 km (0.093 R)
• M10: 5,115,200 km (0.041 R)
• M11: 5,645,524 km (0.119 R)
• M12: 7,270,457 km (0.102 R)
• M13: 8,039,988 km (0.076 R)
• M14: 8,496,112 km (0.105 R)
• M15: 10,026,199 km (0.09 R)
• M16: 10,856,467 km (0.054 R)
• M17: 11,288,356 km (0.05 R)
• M18: 12,252,514 km (0.102 R)
• M19: 13,410,402 km (0.118 R)
• M20: 14,197,586 km (0.111 R)
• M21: 17,487,692 km (0.035 R)
• M22: 21,349,112 km (0.097 R)
• M23: 23,528,753 km (0.105 R)
• M24: 23,837,074 km (0.076 R)
• M25: 24,148,088 km (0.044 R)
• M26: 25,527,081 km (0.06 R)
• M27: 29,143,909 km (0.047 R)
• M28: 29,978,366 km (0.066 R)
• M29: 32,577,031 km (0.118 R)
• M30: 39,650,616 km (0.076 R)
• M31: 40,087,442 km (0.093 R)
• M32: 54,373,889 km (0.091 R)
• M33: 55,455,631 km (0.028 R)
• M34: 55,819,453 km (0.029 R)
• M35: 56,735,890 km (0.119 R)
• M36: 67,281,642 km (0.096 R)
• M37: 68,111,163 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.5

Radius: 5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.73 AU - 17.37 AU

Year: 23724 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,482,259 km

• M1: 71,807 km (0.112 R)
• M2: 410,796 km (0.082 R)
• M3: 958,025 km (0.069 R)
• M4: 1,365,529 km (0.091 R)
• M5: 3,506,275 km (0.083 R)
• M6: 6,404,734 km (0.111 R)
• M7: 6,749,856 km (0.109 R)
• M8: 6,907,233 km (0.103 R)
• M9: 12,143,308 km (0.061 R)
• M10: 13,400,528 km (0.058 R)
• M11: 30,093,556 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.3

Radius: 7.1

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.64 AU - 19.82 AU

Year: 27545 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,482,259 km

• M1: 88,263 km (0.118 R)
• M2: 327,320 km (0.101 R)
• M3: 576,700 km (0.114 R)
• M4: 856,597 km (0.052 R)
• M5: 1,466,209 km (0.063 R)
• M6: 1,903,035 km (0.036 R)
• M7: 7,818,882 km (0.097 R)
• M8: 8,866,815 km (0.072 R)
• M9: 10,426,224 km (0.098 R)
• M10: 11,238,839 km (0.092 R)
• M11: 11,759,290 km (0.047 R)
• M12: 12,848,512 km (0.101 R)
• M13: 15,147,832 km (0.056 R)
• M14: 16,025,522 km (0.117 R)
• M15: 18,953,153 km (0.116 R)
• M16: 20,351,145 km (0.084 R)
• M17: 20,929,191 km (0.097 R)
• M18: 21,916,686 km (0.102 R)
• M19: 25,285,630 km (0.102 R)
• M20: 32,373,278 km (0.113 R)
• M21: 37,290,261 km (0.118 R)
• M22: 39,478,130 km (0.089 R)
• M23: 44,267,955 km (0.079 R)
• M24: 45,892,139 km (0.12 R)
• M25: 48,572,633 km (0.12 R)
• M26: 50,474,920 km (0.114 R)
• M27: 52,246,757 km (0.102 R)
• M28: 59,163,714 km (0.078 R)
• M29: 67,301,389 km (0.08 R)
• M30: 70,754,856 km (0.044 R)
• M31: 72,748,547 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 16,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit