🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.43 AU - 0.63 AU

Year: 140 Days

Day: 31.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.59 AU - 0.75 AU

Year: 199 Days

Day: 29 Hours

Environment

Temp: 192 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,591,189 km

• M1: 511,475 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.95 AU - 1.11 AU

Year: 380 Days

Day: 15.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.03 AU - 1.07 AU

Year: 391 Days

Day: 22.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.68 AU - 2.76 AU

Year: 1202 Days

Day: 13.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,591,189 km

• M1: 374,892 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.05 AU - 4.41 AU

Year: 3162 Days

Day: 39.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,591,189 km

• M1: 69,563 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.2

Radius: 14

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.83 AU - 5.93 AU

Year: 4535 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,591,189 km

• M1: 174,132 km (0.049 R)
• M2: 1,034,918 km (0.064 R)
• M3: 1,864,438 km (0.076 R)
• M4: 3,355,181 km (0.1 R)
• M5: 4,166,749 km (0.09 R)
• M6: 4,770,377 km (0.08 R)
• M7: 6,670,270 km (0.111 R)
• M8: 7,153,471 km (0.091 R)
• M9: 7,889,343 km (0.108 R)
• M10: 13,316,454 km (0.043 R)
• M11: 13,987,850 km (0.092 R)
• M12: 14,581,155 km (0.099 R)
• M13: 16,517,101 km (0.054 R)
• M14: 22,198,379 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.3

Radius: 14

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.39 AU - 8.49 AU

Year: 6645 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,591,189 km

• M1: 174,132 km (0.052 R)
• M2: 1,401,582 km (0.052 R)
• M3: 2,999,587 km (0.044 R)
• M4: 4,660,722 km (0.036 R)
• M5: 5,458,378 km (0.042 R)
• M6: 6,375,562 km (0.111 R)
• M7: 7,976,259 km (0.087 R)
• M8: 9,157,634 km (0.079 R)
• M9: 11,188,574 km (0.102 R)
• M10: 15,619,813 km (0.113 R)
• M11: 18,501,666 km (0.115 R)
• M12: 19,709,071 km (0.092 R)
• M13: 20,833,299 km (0.058 R)
• M14: 24,015,395 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 14.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.79 AU - 9.47 AU

Year: 8425 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,591,189 km

• M1: 181,761 km (0.059 R)
• M2: 951,592 km (0.113 R)
• M3: 4,102,722 km (0.083 R)
• M4: 5,430,403 km (0.082 R)
• M5: 7,661,057 km (0.109 R)
• M6: 8,960,912 km (0.091 R)
• M7: 13,056,753 km (0.09 R)
• M8: 16,014,003 km (0.065 R)
• M9: 16,926,251 km (0.109 R)
• M10: 18,066,336 km (0.082 R)
• M11: 22,387,621 km (0.092 R)
• M12: 25,189,888 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.6

Radius: 6.8

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.19 AU - 13.81 AU

Year: 17035 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,591,189 km

• M1: 86,019 km (0.076 R)
• M2: 358,137 km (0.108 R)
• M3: 608,564 km (0.075 R)
• M4: 1,058,255 km (0.115 R)
• M5: 1,464,414 km (0.117 R)
• M6: 1,755,232 km (0.06 R)
• M7: 2,100,952 km (0.067 R)
• M8: 3,057,182 km (0.087 R)
• M9: 3,324,663 km (0.115 R)
• M10: 4,611,354 km (0.109 R)
• M11: 5,240,114 km (0.079 R)
• M12: 6,095,814 km (0.102 R)
• M13: 7,751,114 km (0.084 R)
• M14: 9,265,943 km (0.067 R)
• M15: 15,106,094 km (0.101 R)
• M16: 20,646,601 km (0.1 R)
• M17: 23,350,283 km (0.088 R)
• M18: 24,389,240 km (0.081 R)
• M19: 30,050,472 km (0.078 R)
• M20: 30,865,781 km (0.106 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 14,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit