🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.58 AU

Year: 143 Days

Day: 38.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,915,767 km

• M1: 52,958 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.85 AU - 2.05 AU

Year: 980 Days

Day: 13.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.79 AU - 2.13 AU

Year: 988 Days

Day: 39.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,915,767 km

• M1: 20,196 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 9.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.33 AU - 11.25 AU

Year: 10190 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,915,767 km

• M1: 119,379 km (0.088 R)
• M2: 708,496 km (0.045 R)
• M3: 1,449,155 km (0.054 R)
• M4: 2,708,170 km (0.11 R)
• M5: 4,534,311 km (0.054 R)
• M6: 10,327,639 km (0.076 R)
• M7: 22,361,142 km (0.099 R)
• M8: 23,154,459 km (0.1 R)
• M9: 24,041,275 km (0.106 R)
• M10: 25,491,477 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 5.3

Gravity: 26.46 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.62 AU - 17.62 AU

Year: 25493 Days

Day: 24 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,915,767 km

• M1: 104,719 km (0.115 R)
• M2: 517,160 km (0.102 R)
• M3: 822,938 km (0.076 R)
• M4: 1,304,194 km (0.085 R)
• M5: 1,680,283 km (0.085 R)
• M6: 2,376,213 km (0.103 R)
• M7: 3,218,897 km (0.059 R)
• M8: 4,718,317 km (0.094 R)
• M9: 5,026,788 km (0.104 R)
• M10: 5,226,202 km (0.083 R)
• M11: 7,419,755 km (0.054 R)
• M12: 7,731,068 km (0.12 R)
• M13: 7,943,497 km (0.061 R)
• M14: 8,832,408 km (0.054 R)
• M15: 9,006,241 km (0.062 R)
• M16: 9,541,352 km (0.111 R)
• M17: 13,281,000 km (0.079 R)
• M18: 14,210,003 km (0.075 R)
• M19: 14,934,505 km (0.062 R)
• M20: 18,173,000 km (0.088 R)
• M21: 18,643,635 km (0.063 R)
• M22: 20,004,826 km (0.058 R)
• M23: 21,956,330 km (0.109 R)
• M24: 22,382,684 km (0.105 R)
• M25: 23,362,400 km (0.092 R)
• M26: 25,058,092 km (0.088 R)
• M27: 25,758,659 km (0.118 R)
• M28: 27,567,447 km (0.11 R)
• M29: 27,939,048 km (0.102 R)
• M30: 36,239,336 km (0.109 R)
• M31: 41,025,720 km (0.114 R)
• M32: 49,059,724 km (0.079 R)
• M33: 51,828,781 km (0.117 R)
• M34: 53,347,498 km (0.112 R)
• M35: 53,924,497 km (0.109 R)
• M36: 60,758,128 km (0.106 R)
• M37: 69,968,121 km (0.083 R)
• M38: 75,385,209 km (0.079 R)
• M39: 77,087,633 km (0.07 R)
• M40: 80,317,152 km (0.097 R)
• M41: 84,936,136 km (0.115 R)
• M42: 90,000,323 km (0.051 R)
• M43: 90,272,442 km (0.067 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 18,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit