🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.93 AU - 1.31 AU

Year: 449 Days

Day: 47.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.25 AU - 1.35 AU

Year: 561 Days

Day: 28.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.57 AU - 1.91 AU

Year: 869 Days

Day: 31.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 9.5

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.29 AU - 7.51 AU

Year: 6132 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,413,807 km

• M1: 118,182 km (0.079 R)
• M2: 435,928 km (0.067 R)
• M3: 1,201,121 km (0.102 R)
• M4: 1,828,385 km (0.075 R)
• M5: 2,192,656 km (0.114 R)
• M6: 2,587,146 km (0.052 R)
• M7: 3,151,878 km (0.115 R)
• M8: 4,214,322 km (0.035 R)
• M9: 4,968,744 km (0.11 R)
• M10: 7,211,066 km (0.117 R)
• M11: 8,248,378 km (0.053 R)
• M12: 9,827,533 km (0.114 R)
• M13: 10,760,575 km (0.095 R)
• M14: 11,700,498 km (0.108 R)
• M15: 12,802,137 km (0.093 R)
• M16: 14,611,523 km (0.099 R)
• M17: 14,908,924 km (0.113 R)
• M18: 15,210,364 km (0.086 R)
• M19: 16,013,255 km (0.065 R)
• M20: 19,366,043 km (0.067 R)
• M21: 20,456,611 km (0.073 R)
• M22: 21,896,192 km (0.115 R)
• M23: 22,999,326 km (0.066 R)
• M24: 23,402,193 km (0.102 R)
• M25: 24,807,217 km (0.078 R)
• M26: 27,422,337 km (0.106 R)
• M27: 35,820,462 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 9.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.67 AU - 8.75 AU

Year: 8910 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,413,807 km

• M1: 119,379 km (0.064 R)
• M2: 552,764 km (0.099 R)
• M3: 1,025,344 km (0.076 R)
• M4: 1,387,371 km (0.062 R)
• M5: 1,730,548 km (0.105 R)
• M6: 2,541,069 km (0.051 R)
• M7: 4,713,081 km (0.11 R)
• M8: 6,498,532 km (0.106 R)
• M9: 6,990,708 km (0.105 R)
• M10: 7,472,414 km (0.099 R)
• M11: 7,975,960 km (0.039 R)
• M12: 8,311,658 km (0.077 R)
• M13: 11,867,599 km (0.084 R)
• M14: 12,207,485 km (0.057 R)
• M15: 14,384,733 km (0.107 R)
• M16: 15,335,427 km (0.117 R)
• M17: 19,493,201 km (0.089 R)
• M18: 20,587,061 km (0.119 R)
• M19: 27,093,072 km (0.067 R)
• M20: 29,949,943 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.2

Radius: 4.2

Gravity: 40.49 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.56 AU - 15.32 AU

Year: 19713 Days

Day: 16.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,413,807 km

• M1: 52,210 km (0.114 R)
• M2: 190,887 km (0.071 R)
• M3: 497,563 km (0.119 R)
• M4: 921,972 km (0.088 R)
• M5: 1,068,727 km (0.074 R)
• M6: 1,259,764 km (0.092 R)
• M7: 1,728,454 km (0.089 R)
• M8: 2,327,144 km (0.108 R)
• M9: 3,796,046 km (0.045 R)
• M10: 4,209,385 km (0.1 R)
• M11: 5,914,202 km (0.082 R)
• M12: 6,512,743 km (0.058 R)
• M13: 7,057,130 km (0.116 R)
• M14: 8,184,500 km (0.052 R)
• M15: 8,817,897 km (0.076 R)
• M16: 11,420,750 km (0.113 R)
• M17: 12,895,935 km (0.043 R)
• M18: 13,462,612 km (0.094 R)
• M19: 13,824,938 km (0.087 R)
• M20: 14,045,594 km (0.102 R)
• M21: 15,418,454 km (0.114 R)
• M22: 19,696,953 km (0.105 R)
• M23: 21,314,705 km (0.062 R)
• M24: 22,105,778 km (0.068 R)
• M25: 22,306,539 km (0.098 R)
• M26: 23,957,052 km (0.099 R)
• M27: 25,687,002 km (0.075 R)
• M28: 28,081,615 km (0.09 R)
• M29: 29,031,711 km (0.072 R)
• M30: 33,309,163 km (0.117 R)
• M31: 34,373,402 km (0.091 R)
• M32: 41,695,171 km (0.104 R)
• M33: 42,001,697 km (0.059 R)
• M34: 42,309,719 km (0.053 R)
• M35: 48,284,358 km (0.098 R)
• M36: 48,962,186 km (0.086 R)
• M37: 51,913,303 km (0.088 R)
• M38: 56,840,609 km (0.095 R)
• M39: 64,290,134 km (0.107 R)
• M40: 70,394,026 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 19,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit