🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.46 AU - 0.54 AU

Year: 232 Days

Day: 36.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 9.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.86 AU

Year: 376 Days

Day: 14.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,652,226 km

• M1: 123,269 km (0.054 R)
• M2: 520,451 km (0.082 R)
• M3: 835,953 km (0.091 R)
• M4: 1,172,249 km (0.095 R)
• M5: 1,700,778 km (0.09 R)
• M6: 2,028,996 km (0.117 R)
• M7: 2,443,831 km (0.088 R)
• M8: 3,204,536 km (0.109 R)
• M9: 3,640,315 km (0.1 R)
• M10: 4,855,648 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 14.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.68 AU - 0.8 AU

Year: 418 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,652,226 km

• M1: 180,415 km (0.105 R)
• M2: 674,686 km (0.108 R)
• M3: 1,244,804 km (0.065 R)
• M4: 1,700,479 km (0.03 R)
• M5: 2,416,155 km (0.093 R)
• M6: 2,967,872 km (0.101 R)
• M7: 3,421,453 km (0.052 R)
• M8: 4,572,609 km (0.103 R)
• M9: 5,103,531 km (0.106 R)
• M10: 5,675,444 km (0.116 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512

Radius: 7.5

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.02 AU - 8.58 AU

Year: 12939 Days

Day: 22.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,652,226 km

• M1: 93,499 km (0.073 R)
• M2: 398,978 km (0.08 R)
• M3: 7,013,447 km (0.099 R)
• M4: 8,765,238 km (0.106 R)
• M5: 11,624,353 km (0.119 R)
• M6: 12,027,968 km (0.079 R)
• M7: 12,985,394 km (0.074 R)
• M8: 15,051,491 km (0.108 R)
• M9: 16,376,629 km (0.062 R)
• M10: 28,210,418 km (0.085 R)
• M11: 29,574,003 km (0.105 R)
• M12: 31,980,883 km (0.115 R)
• M13: 41,431,429 km (0.088 R)
• M14: 43,328,630 km (0.108 R)
• M15: 44,578,370 km (0.106 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: 471 - 11,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit