🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.51 AU - 0.79 AU

Year: 195 Days

Day: 18.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.18 AU

Year: 351 Days

Day: 23.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.85 AU - 1.23 AU

Year: 395 Days

Day: 15 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.2 AU - 3.82 AU

Year: 2451 Days

Day: 36.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.2

Radius: 13.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.72 AU - 7 AU

Year: 6698 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,595,761 km

• M1: 162,912 km (0.091 R)
• M2: 632,051 km (0.108 R)
• M3: 1,181,973 km (0.111 R)
• M4: 1,670,559 km (0.116 R)
• M5: 2,634,568 km (0.106 R)
• M6: 3,198,253 km (0.099 R)
• M7: 3,915,724 km (0.112 R)
• M8: 4,598,040 km (0.118 R)
• M9: 5,932,902 km (0.106 R)
• M10: 7,434,565 km (0.065 R)
• M11: 8,232,969 km (0.114 R)
• M12: 9,491,387 km (0.097 R)
• M13: 11,176,457 km (0.061 R)
• M14: 11,692,570 km (0.111 R)
• M15: 14,155,699 km (0.105 R)
• M16: 16,348,055 km (0.045 R)
• M17: 17,014,065 km (0.049 R)
• M18: 18,471,597 km (0.116 R)
• M19: 19,414,662 km (0.101 R)
• M20: 20,086,207 km (0.041 R)
• M21: 20,927,845 km (0.104 R)
• M22: 22,274,824 km (0.094 R)
• M23: 24,791,658 km (0.101 R)
• M24: 26,299,156 km (0.077 R)
• M25: 27,029,343 km (0.105 R)
• M26: 30,583,639 km (0.039 R)
• M27: 32,212,909 km (0.104 R)
• M28: 35,533,384 km (0.032 R)
• M29: 36,425,885 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498

Radius: 10.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.46 AU - 9.5 AU

Year: 10881 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,595,761 km

• M1: 179,517 km (0.118 R)
• M2: 845,826 km (0.109 R)
• M3: 1,258,866 km (0.073 R)
• M4: 2,195,648 km (0.12 R)
• M5: 2,950,369 km (0.056 R)
• M6: 4,000,097 km (0.083 R)
• M7: 7,650,585 km (0.104 R)
• M8: 8,998,312 km (0.046 R)
• M9: 10,600,505 km (0.115 R)
• M10: 11,604,905 km (0.099 R)
• M11: 12,613,793 km (0.112 R)
• M12: 15,194,057 km (0.028 R)
• M13: 17,960,870 km (0.065 R)
• M14: 18,852,324 km (0.093 R)
• M15: 20,643,160 km (0.11 R)
• M16: 23,582,010 km (0.1 R)
• M17: 34,844,785 km (0.075 R)
• M18: 36,936,612 km (0.025 R)
• M19: 41,625,159 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit