🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 42.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,400,324 km

• M1: 183,557 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.79 AU - 1.11 AU

Year: 340 Days

Day: 18.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,400,324 km

• M1: 21,841 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.86 AU - 1.22 AU

Year: 389 Days

Day: 36.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,400,324 km

• M1: 30,219 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.98 AU - 1.2 AU

Year: 418 Days

Day: 45.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,400,324 km

• M1: 40,840 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.33 AU - 2.65 AU

Year: 1442 Days

Day: 16 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.34 AU - 4.08 AU

Year: 2623 Days

Day: 33.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 91.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 15

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.59 AU - 5.55 AU

Year: 4191 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,400,324 km

• M1: 188,344 km (0.087 R)
• M2: 691,591 km (0.111 R)
• M3: 2,322,657 km (0.072 R)
• M4: 2,813,936 km (0.076 R)
• M5: 3,461,396 km (0.103 R)
• M6: 4,167,497 km (0.05 R)
• M7: 6,467,864 km (0.088 R)
• M8: 8,573,005 km (0.056 R)
• M9: 9,800,007 km (0.077 R)
• M10: 11,297,781 km (0.09 R)
• M11: 12,350,052 km (0.119 R)
• M12: 14,324,894 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.5

Radius: 12.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.31 AU - 6.65 AU

Year: 4709 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,400,324 km

• M1: 155,133 km (0.114 R)
• M2: 658,530 km (0.117 R)
• M3: 1,320,650 km (0.092 R)
• M4: 1,700,629 km (0.106 R)
• M5: 2,990,910 km (0.096 R)
• M6: 4,238,257 km (0.057 R)
• M7: 5,138,238 km (0.11 R)
• M8: 6,041,360 km (0.1 R)
• M9: 6,721,582 km (0.115 R)
• M10: 7,349,743 km (0.111 R)
• M11: 8,089,056 km (0.103 R)
• M12: 11,230,761 km (0.069 R)
• M13: 11,737,748 km (0.1 R)
• M14: 12,163,952 km (0.056 R)
• M15: 13,198,871 km (0.075 R)
• M16: 13,659,931 km (0.11 R)
• M17: 14,078,805 km (0.12 R)
• M18: 15,840,769 km (0.1 R)
• M19: 17,074,353 km (0.071 R)
• M20: 17,622,180 km (0.101 R)
• M21: 18,817,318 km (0.099 R)
• M22: 21,649,953 km (0.12 R)
• M23: 23,990,711 km (0.071 R)
• M24: 25,774,217 km (0.118 R)
• M25: 26,738,974 km (0.08 R)
• M26: 27,312,831 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit