🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.46 AU - 0.58 AU

Year: 139 Days

Day: 23 Hours

Environment

Temp: 189 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.81 AU - 2.91 AU

Year: 1345 Days

Day: 21.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 9.3

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.4 AU - 6.36 AU

Year: 5288 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,958,761 km

• M1: 116,238 km (0.094 R)
• M2: 650,152 km (0.064 R)
• M3: 1,105,528 km (0.117 R)
• M4: 1,436,738 km (0.066 R)
• M5: 1,806,843 km (0.068 R)
• M6: 2,129,526 km (0.108 R)
• M7: 2,970,864 km (0.061 R)
• M8: 3,852,145 km (0.083 R)
• M9: 5,094,555 km (0.078 R)
• M10: 7,616,925 km (0.118 R)
• M11: 7,919,412 km (0.086 R)
• M12: 8,348,608 km (0.114 R)
• M13: 9,862,389 km (0.09 R)
• M14: 11,354,778 km (0.079 R)
• M15: 12,938,570 km (0.12 R)
• M16: 15,193,459 km (0.105 R)
• M17: 17,370,856 km (0.119 R)
• M18: 17,896,393 km (0.056 R)
• M19: 19,962,041 km (0.067 R)
• M20: 20,904,657 km (0.07 R)
• M21: 22,105,180 km (0.068 R)
• M22: 22,878,451 km (0.117 R)
• M23: 26,238,569 km (0.059 R)
• M24: 26,843,393 km (0.097 R)
• M25: 29,171,435 km (0.112 R)
• M26: 30,669,209 km (0.097 R)
• M27: 32,513,601 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 9.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.61 AU - 12.03 AU

Year: 12295 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,958,761 km

• M1: 118,182 km (0.088 R)
• M2: 448,046 km (0.064 R)
• M3: 1,460,374 km (0.12 R)
• M4: 2,984,029 km (0.06 R)
• M5: 10,268,996 km (0.076 R)
• M6: 11,157,608 km (0.042 R)
• M7: 12,793,161 km (0.085 R)
• M8: 13,516,018 km (0.098 R)
• M9: 14,857,761 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.2

Radius: 4.4

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.35 AU - 21.99 AU

Year: 28723 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,958,761 km

• M1: 63,878 km (0.109 R)
• M2: 540,048 km (0.104 R)
• M3: 1,186,461 km (0.115 R)
• M4: 2,398,054 km (0.104 R)
• M5: 3,452,420 km (0.108 R)
• M6: 5,003,301 km (0.085 R)
• M7: 12,735,267 km (0.116 R)
• M8: 13,662,774 km (0.063 R)
• M9: 15,892,380 km (0.104 R)
• M10: 17,306,230 km (0.114 R)
• M11: 18,983,072 km (0.077 R)
• M12: 22,758,623 km (0.071 R)
• M13: 40,091,332 km (0.085 R)
• M14: 41,302,925 km (0.052 R)
• M15: 41,456,113 km (0.056 R)
• M16: 57,990,268 km (0.042 R)
• M17: 60,915,655 km (0.055 R)
• M18: 68,335,111 km (0.073 R)
• M19: 72,483,160 km (0.102 R)
• M20: 77,492,295 km (0.118 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: 274 - 20,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit