🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.33 AU - 1.75 AU

Year: 705 Days

Day: 32.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,995,017 km

• M1: 62,981 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.58 AU - 5.48 AU

Year: 3557 Days

Day: 38.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.3

Radius: 9.7

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.22 AU - 7.82 AU

Year: 6143 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,995,017 km

• M1: 120,725 km (0.077 R)
• M2: 591,660 km (0.109 R)
• M3: 1,032,525 km (0.119 R)
• M4: 1,349,822 km (0.105 R)
• M5: 1,710,053 km (0.117 R)
• M6: 2,161,839 km (0.066 R)
• M7: 3,180,301 km (0.092 R)
• M8: 4,559,294 km (0.075 R)
• M9: 5,180,125 km (0.106 R)
• M10: 6,047,943 km (0.104 R)
• M11: 6,648,877 km (0.065 R)
• M12: 7,543,473 km (0.112 R)
• M13: 7,936,466 km (0.086 R)
• M14: 8,551,313 km (0.091 R)
• M15: 10,347,086 km (0.1 R)
• M16: 11,375,871 km (0.071 R)
• M17: 13,208,594 km (0.114 R)
• M18: 15,024,413 km (0.08 R)
• M19: 17,168,300 km (0.054 R)
• M20: 18,430,607 km (0.073 R)
• M21: 19,569,645 km (0.1 R)
• M22: 20,438,510 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 13.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.59 AU - 11.25 AU

Year: 11528 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,995,017 km

• M1: 1,388,119 km (0.087 R)
• M2: 2,456,098 km (0.09 R)
• M3: 4,015,207 km (0.06 R)
• M4: 13,191,690 km (0.086 R)
• M5: 14,143,132 km (0.117 R)
• M6: 14,635,758 km (0.074 R)
• M7: 15,139,903 km (0.037 R)
• M8: 15,702,989 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.6

Radius: 3.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.91 AU - 16.13 AU

Year: 17334 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,995,017 km

• M1: 46,375 km (0.105 R)
• M2: 1,182,122 km (0.108 R)
• M3: 1,308,981 km (0.098 R)
• M4: 1,444,966 km (0.079 R)
• M5: 1,578,706 km (0.086 R)
• M6: 1,720,824 km (0.077 R)
• M7: 2,377,110 km (0.086 R)
• M8: 5,949,208 km (0.093 R)
• M9: 6,207,115 km (0.101 R)
• M10: 12,446,393 km (0.101 R)
• M11: 18,816,719 km (0.037 R)
• M12: 21,168,398 km (0.092 R)
• M13: 21,367,213 km (0.029 R)
• M14: 23,923,243 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 16,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit