🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 149 Days

Day: 39.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.55 AU - 0.81 AU

Year: 216 Days

Day: 12.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.6 AU - 2.36 AU

Year: 1073 Days

Day: 28.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 9.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.79 AU - 6.97 AU

Year: 6204 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,350,343 km

• M1: 121,922 km (0.078 R)
• M2: 447,298 km (0.071 R)
• M3: 1,387,371 km (0.109 R)
• M4: 2,639,654 km (0.111 R)
• M5: 3,943,250 km (0.109 R)
• M6: 7,831,299 km (0.076 R)
• M7: 10,503,715 km (0.032 R)
• M8: 11,997,600 km (0.108 R)
• M9: 13,731,738 km (0.046 R)
• M10: 16,844,421 km (0.071 R)
• M11: 21,359,883 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.6

Radius: 14.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.5 AU - 8.32 AU

Year: 7766 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,350,343 km

• M1: 677,230 km (0.086 R)
• M2: 2,489,608 km (0.094 R)
• M3: 6,492,398 km (0.066 R)
• M4: 7,334,634 km (0.083 R)
• M5: 8,214,718 km (0.08 R)
• M6: 9,533,872 km (0.056 R)
• M7: 13,516,916 km (0.066 R)
• M8: 17,123,421 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 10.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.18 AU - 11.44 AU

Year: 10937 Days

Day: 13.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,350,343 km

• M1: 126,859 km (0.104 R)
• M2: 480,209 km (0.074 R)
• M3: 1,698,983 km (0.119 R)
• M4: 2,160,044 km (0.086 R)
• M5: 2,953,960 km (0.115 R)
• M6: 3,879,372 km (0.06 R)
• M7: 4,395,335 km (0.081 R)
• M8: 5,080,643 km (0.088 R)
• M9: 5,939,484 km (0.075 R)
• M10: 6,892,273 km (0.117 R)
• M11: 7,365,002 km (0.032 R)
• M12: 7,733,761 km (0.09 R)
• M13: 8,777,505 km (0.115 R)
• M14: 10,362,794 km (0.113 R)
• M15: 11,089,989 km (0.043 R)
• M16: 18,034,771 km (0.065 R)
• M17: 18,555,671 km (0.113 R)
• M18: 19,394,317 km (0.103 R)
• M19: 20,258,095 km (0.119 R)
• M20: 21,560,045 km (0.102 R)
• M21: 23,528,005 km (0.099 R)
• M22: 24,060,574 km (0.07 R)
• M23: 26,176,486 km (0.119 R)
• M24: 33,823,779 km (0.05 R)
• M25: 34,616,199 km (0.117 R)
• M26: 35,536,825 km (0.064 R)
• M27: 36,829,350 km (0.083 R)
• M28: 40,894,822 km (0.114 R)
• M29: 44,570,890 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 10,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit