🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.6 AU - 0.78 AU

Year: 209 Days

Day: 14.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.81 AU - 1.07 AU

Year: 333 Days

Day: 36.6 Hours

Environment

Temp: 71 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.49 AU - 2.03 AU

Year: 853 Days

Day: 30.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.07 AU - 2.63 AU

Year: 1316 Days

Day: 42 Hours

Environment

Temp: -86 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.01 AU - 3.45 AU

Year: 2120 Days

Day: 34.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,772,461 km

• M1: 36,203 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 13.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.78 AU - 5.86 AU

Year: 3865 Days

Day: 5.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 82.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,772,461 km

• M1: 173,085 km (0.048 R)
• M2: 1,120,787 km (0.077 R)
• M3: 1,733,091 km (0.105 R)
• M4: 2,221,229 km (0.084 R)
• M5: 3,322,569 km (0.094 R)
• M6: 3,776,748 km (0.073 R)
• M7: 5,260,011 km (0.109 R)
• M8: 6,270,844 km (0.076 R)
• M9: 8,562,982 km (0.119 R)
• M10: 10,825,201 km (0.102 R)
• M11: 14,356,608 km (0.096 R)
• M12: 15,178,948 km (0.099 R)
• M13: 18,529,043 km (0.082 R)
• M14: 20,650,191 km (0.115 R)
• M15: 21,274,912 km (0.116 R)
• M16: 21,840,691 km (0.11 R)
• M17: 23,224,920 km (0.116 R)
• M18: 24,052,645 km (0.056 R)
• M19: 24,744,385 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 9.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.89 AU - 8.67 AU

Year: 7926 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,772,461 km

• M1: 122,371 km (0.074 R)
• M2: 676,930 km (0.119 R)
• M3: 1,586,037 km (0.093 R)
• M4: 3,296,389 km (0.076 R)
• M5: 5,289,332 km (0.11 R)
• M6: 8,858,887 km (0.119 R)
• M7: 9,755,876 km (0.066 R)
• M8: 10,910,771 km (0.115 R)
• M9: 12,370,547 km (0.085 R)
• M10: 19,597,022 km (0.099 R)
• M11: 20,499,247 km (0.106 R)
• M12: 20,883,115 km (0.097 R)
• M13: 22,386,274 km (0.066 R)
• M14: 22,875,609 km (0.077 R)
• M15: 23,623,000 km (0.08 R)
• M16: 30,001,404 km (0.034 R)
• M17: 33,054,996 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 15,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit