🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 249 Days

Day: 34.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 11.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.55 AU - 2.01 AU

Year: 1533 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,958,586 km

• M1: 145,559 km (0.045 R)
• M2: 521,349 km (0.052 R)
• M3: 1,058,555 km (0.1 R)
• M4: 1,447,659 km (0.118 R)
• M5: 1,830,480 km (0.101 R)
• M6: 2,933,315 km (0.119 R)
• M7: 3,412,776 km (0.117 R)
• M8: 3,874,884 km (0.067 R)
• M9: 4,627,361 km (0.114 R)
• M10: 5,174,291 km (0.105 R)
• M11: 5,970,451 km (0.083 R)
• M12: 6,447,070 km (0.083 R)
• M13: 7,078,373 km (0.101 R)
• M14: 8,318,689 km (0.113 R)
• M15: 9,474,482 km (0.069 R)
• M16: 10,665,580 km (0.08 R)
• M17: 11,549,554 km (0.115 R)
• M18: 12,751,722 km (0.102 R)
• M19: 13,666,065 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 8.2

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.83 AU - 1.93 AU

Year: 1664 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,958,586 km

• M1: 106,962 km (0.068 R)
• M2: 400,922 km (0.052 R)
• M3: 869,612 km (0.114 R)
• M4: 1,246,749 km (0.117 R)
• M5: 1,839,455 km (0.105 R)
• M6: 2,205,970 km (0.073 R)
• M7: 3,370,739 km (0.11 R)
• M8: 3,688,336 km (0.111 R)
• M9: 3,991,271 km (0.113 R)
• M10: 8,372,245 km (0.117 R)
• M11: 12,114,136 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.3

Radius: 11.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.24 AU - 3.06 AU

Year: 2785 Days

Day: 6.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,958,586 km

• M1: 144,661 km (0.082 R)
• M2: 515,664 km (0.114 R)
• M3: 888,312 km (0.117 R)
• M4: 1,375,552 km (0.117 R)
• M5: 1,806,544 km (0.118 R)
• M6: 2,632,025 km (0.089 R)
• M7: 3,123,753 km (0.072 R)
• M8: 3,846,012 km (0.03 R)
• M9: 6,716,944 km (0.101 R)
• M10: 7,129,236 km (0.116 R)
• M11: 10,405,579 km (0.094 R)
• M12: 13,290,873 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.5

Radius: 9.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.63 AU - 6.93 AU

Year: 8972 Days

Day: 14.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,958,586 km

• M1: 114,442 km (0.104 R)
• M2: 515,963 km (0.111 R)
• M3: 1,036,264 km (0.101 R)
• M4: 2,624,994 km (0.053 R)
• M5: 3,252,856 km (0.08 R)
• M6: 5,098,295 km (0.117 R)
• M7: 9,598,349 km (0.101 R)
• M8: 10,462,426 km (0.063 R)
• M9: 11,679,555 km (0.056 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 12,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit