🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.61 AU - 0.73 AU

Year: 360 Days

Day: 40.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.7

Radius: 11.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.67 AU - 1.09 AU

Year: 542 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,310,395 km

• M1: 143,315 km (0.118 R)
• M2: 579,692 km (0.117 R)
• M3: 1,007,691 km (0.092 R)
• M4: 1,421,928 km (0.117 R)
• M5: 2,050,089 km (0.097 R)
• M6: 2,942,291 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 8.4

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.82 AU - 5.86 AU

Year: 6985 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,310,395 km

• M1: 104,569 km (0.102 R)
• M2: 606,470 km (0.107 R)
• M3: 949,797 km (0.111 R)
• M4: 1,446,761 km (0.109 R)
• M5: 1,784,403 km (0.079 R)
• M6: 2,363,347 km (0.116 R)
• M7: 2,735,995 km (0.115 R)
• M8: 3,234,605 km (0.116 R)
• M9: 4,069,212 km (0.115 R)
• M10: 4,662,966 km (0.081 R)
• M11: 5,406,467 km (0.093 R)
• M12: 6,541,616 km (0.109 R)
• M13: 6,977,843 km (0.082 R)
• M14: 9,779,662 km (0.053 R)
• M15: 10,399,146 km (0.074 R)
• M16: 10,993,798 km (0.07 R)
• M17: 13,543,544 km (0.09 R)
• M18: 15,111,180 km (0.119 R)
• M19: 16,134,130 km (0.045 R)
• M20: 17,202,409 km (0.094 R)
• M21: 17,893,551 km (0.112 R)
• M22: 19,037,825 km (0.117 R)
• M23: 20,306,265 km (0.09 R)
• M24: 26,855,062 km (0.099 R)
• M25: 27,131,818 km (0.029 R)
• M26: 27,879,059 km (0.097 R)
• M27: 28,639,914 km (0.084 R)
• M28: 33,074,294 km (0.109 R)
• M29: 38,998,071 km (0.103 R)
• M30: 39,710,306 km (0.109 R)
• M31: 40,069,640 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 11,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit