🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.81 AU

Year: 205 Days

Day: 40.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 128.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.59 AU - 0.73 AU

Year: 205 Days

Day: 20.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.43 AU - 1.59 AU

Year: 710 Days

Day: 24.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 97.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 9.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.16 AU - 4.36 AU

Year: 3367 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,610,463 km

• M1: 114,442 km (0.094 R)
• M2: 739,612 km (0.092 R)
• M3: 2,834,580 km (0.075 R)
• M4: 3,204,386 km (0.118 R)
• M5: 4,864,175 km (0.097 R)
• M6: 5,194,936 km (0.112 R)
• M7: 6,011,142 km (0.079 R)
• M8: 6,958,844 km (0.042 R)
• M9: 8,520,796 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.2

Radius: 12.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.16 AU - 7.82 AU

Year: 7076 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,610,463 km

• M1: 160,219 km (0.118 R)
• M2: 636,988 km (0.115 R)
• M3: 1,353,711 km (0.045 R)
• M4: 2,152,115 km (0.091 R)
• M5: 3,866,357 km (0.084 R)
• M6: 5,952,948 km (0.104 R)
• M7: 6,426,276 km (0.116 R)
• M8: 6,998,039 km (0.102 R)
• M9: 7,642,357 km (0.107 R)
• M10: 8,284,730 km (0.113 R)
• M11: 9,450,247 km (0.094 R)
• M12: 9,908,615 km (0.106 R)
• M13: 13,836,008 km (0.083 R)
• M14: 16,241,093 km (0.101 R)
• M15: 26,895,603 km (0.046 R)
• M16: 29,242,494 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.8

Radius: 11.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.7 AU - 8.66 AU

Year: 8149 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,610,463 km

• M1: 151,094 km (0.047 R)
• M2: 558,898 km (0.078 R)
• M3: 1,009,038 km (0.091 R)
• M4: 1,406,070 km (0.11 R)
• M5: 2,386,236 km (0.105 R)
• M6: 3,875,034 km (0.064 R)
• M7: 4,789,825 km (0.084 R)
• M8: 5,679,334 km (0.104 R)
• M9: 7,785,223 km (0.096 R)
• M10: 9,512,031 km (0.081 R)
• M11: 10,269,744 km (0.109 R)
• M12: 10,663,486 km (0.118 R)
• M13: 11,692,121 km (0.036 R)
• M14: 13,069,618 km (0.035 R)
• M15: 15,947,731 km (0.076 R)
• M16: 17,154,089 km (0.05 R)
• M17: 21,059,341 km (0.082 R)
• M18: 27,450,760 km (0.117 R)
• M19: 30,575,710 km (0.101 R)
• M20: 32,014,692 km (0.105 R)
• M21: 40,014,289 km (0.026 R)
• M22: 40,500,931 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit