🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.5 AU - 0.58 AU

Year: 166 Days

Day: 41.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.11 AU - 1.81 AU

Year: 739 Days

Day: 31.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 9.3

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.9 AU - 4.1 AU

Year: 3352 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,318,794 km

• M1: 115,639 km (0.096 R)
• M2: 425,905 km (0.076 R)
• M3: 864,825 km (0.108 R)
• M4: 1,298,958 km (0.047 R)
• M5: 1,731,147 km (0.083 R)
• M6: 2,328,491 km (0.101 R)
• M7: 3,289,059 km (0.079 R)
• M8: 4,205,944 km (0.091 R)
• M9: 4,986,845 km (0.096 R)
• M10: 5,515,524 km (0.111 R)
• M11: 6,655,310 km (0.102 R)
• M12: 7,423,346 km (0.092 R)
• M13: 8,702,258 km (0.108 R)
• M14: 10,004,956 km (0.117 R)
• M15: 10,520,470 km (0.095 R)
• M16: 13,226,546 km (0.049 R)
• M17: 18,992,497 km (0.065 R)
• M18: 21,365,119 km (0.105 R)
• M19: 22,087,228 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.2

Radius: 13.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.4 AU - 6.86 AU

Year: 5597 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 102.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,318,794 km

• M1: 162,912 km (0.107 R)
• M2: 1,290,581 km (0.114 R)
• M3: 1,751,043 km (0.09 R)
• M4: 2,409,274 km (0.095 R)
• M5: 3,989,925 km (0.095 R)
• M6: 5,926,619 km (0.086 R)
• M7: 6,466,667 km (0.115 R)
• M8: 9,296,610 km (0.089 R)
• M9: 11,474,007 km (0.04 R)
• M10: 16,315,892 km (0.119 R)
• M11: 18,849,930 km (0.051 R)
• M12: 21,175,429 km (0.118 R)
• M13: 22,714,043 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449

Radius: 13.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.42 AU - 11.82 AU

Year: 12501 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 171.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,318,794 km

• M1: 167,849 km (0.088 R)
• M2: 626,665 km (0.094 R)
• M3: 1,416,692 km (0.077 R)
• M4: 2,110,976 km (0.114 R)
• M5: 2,606,892 km (0.108 R)
• M6: 4,297,648 km (0.065 R)
• M7: 5,295,765 km (0.115 R)
• M8: 7,215,404 km (0.105 R)
• M9: 7,792,104 km (0.117 R)
• M10: 9,226,598 km (0.086 R)
• M11: 12,731,228 km (0.109 R)
• M12: 13,391,403 km (0.07 R)
• M13: 14,011,037 km (0.118 R)
• M14: 14,649,970 km (0.098 R)
• M15: 16,332,198 km (0.064 R)
• M16: 24,544,822 km (0.116 R)
• M17: 28,402,502 km (0.05 R)
• M18: 33,205,641 km (0.084 R)
• M19: 37,662,461 km (0.119 R)
• M20: 46,044,280 km (0.08 R)
• M21: 47,600,098 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit