🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.5 AU - 0.72 AU

Year: 167 Days

Day: 24 Hours

Environment

Temp: 204 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.53 AU - 0.77 AU

Year: 183 Days

Day: 18.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,965,133 km

• M1: 145,409 km (0.09 R)
• M2: 272,867 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.74 AU - 0.8 AU

Year: 236 Days

Day: 43.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.24 AU - 3.52 AU

Year: 1710 Days

Day: 17.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 10

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.16 AU - 6.12 AU

Year: 4686 Days

Day: 8 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,965,133 km

• M1: 125,363 km (0.089 R)
• M2: 485,445 km (0.104 R)
• M3: 833,111 km (0.118 R)
• M4: 1,200,523 km (0.081 R)
• M5: 1,642,136 km (0.086 R)
• M6: 2,107,385 km (0.119 R)
• M7: 2,807,054 km (0.114 R)
• M8: 3,229,968 km (0.082 R)
• M9: 11,724,733 km (0.069 R)
• M10: 13,597,549 km (0.099 R)
• M11: 14,553,479 km (0.077 R)
• M12: 17,632,054 km (0.114 R)
• M13: 21,252,622 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.7

Radius: 8.1

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.8 AU - 7.44 AU

Year: 5297 Days

Day: 7.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,965,133 km

• M1: 100,679 km (0.082 R)
• M2: 476,768 km (0.066 R)
• M3: 783,444 km (0.115 R)
• M4: 1,323,044 km (0.096 R)
• M5: 2,598,066 km (0.096 R)
• M6: 2,961,739 km (0.105 R)
• M7: 3,622,512 km (0.088 R)
• M8: 4,168,545 km (0.094 R)
• M9: 4,793,265 km (0.088 R)
• M10: 5,961,625 km (0.104 R)
• M11: 6,534,285 km (0.107 R)
• M12: 7,044,564 km (0.104 R)
• M13: 7,684,543 km (0.115 R)
• M14: 12,509,075 km (0.104 R)
• M15: 22,200,922 km (0.084 R)
• M16: 22,628,174 km (0.074 R)
• M17: 26,088,373 km (0.09 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 11,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit