🌌 Stone's Star System Generator

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): 0.233

Orbit Range: 0.51 AU - 0.83 AU

Year: 349 Days

Day: 37.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,211,609 km

• M1: 245,789 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.6

Radius: 14

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.42 AU - 1.92 AU

Year: 1372 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,211,609 km

• M1: 174,132 km (0.066 R)
• M2: 830,567 km (0.111 R)
• M3: 1,548,039 km (0.094 R)
• M4: 2,505,615 km (0.077 R)
• M5: 3,154,271 km (0.088 R)
• M6: 3,712,720 km (0.113 R)
• M7: 4,428,995 km (0.098 R)
• M8: 5,319,551 km (0.117 R)
• M9: 5,774,627 km (0.108 R)
• M10: 6,446,023 km (0.107 R)
• M11: 7,194,910 km (0.095 R)
• M12: 7,698,755 km (0.061 R)
• M13: 8,926,804 km (0.112 R)
• M14: 9,826,187 km (0.043 R)
• M15: 10,683,233 km (0.107 R)
• M16: 11,130,082 km (0.057 R)
• M17: 12,024,677 km (0.044 R)
• M18: 12,584,173 km (0.102 R)

Asteroid Belt

Center: 2.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 14.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.76 AU - 2.84 AU

Year: 2979 Days

Day: 12.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,211,609 km

• M1: 177,872 km (0.069 R)
• M2: 903,721 km (0.07 R)
• M3: 1,457,532 km (0.07 R)
• M4: 2,185,475 km (0.094 R)
• M5: 2,735,547 km (0.089 R)
• M6: 3,639,267 km (0.104 R)
• M7: 4,182,756 km (0.091 R)
• M8: 4,897,236 km (0.055 R)
• M9: 7,958,906 km (0.117 R)
• M10: 9,023,295 km (0.086 R)
• M11: 12,120,868 km (0.103 R)
• M12: 14,942,733 km (0.101 R)
• M13: 15,452,413 km (0.059 R)
• M14: 16,614,639 km (0.12 R)
• M15: 17,496,069 km (0.106 R)
• M16: 18,350,423 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.8

Radius: 5.8

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.53 AU - 10.83 AU

Year: 17685 Days

Day: 21.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,211,609 km

• M1: 169,046 km (0.064 R)
• M2: 579,542 km (0.055 R)
• M3: 794,514 km (0.068 R)
• M4: 2,024,059 km (0.072 R)
• M5: 3,115,376 km (0.027 R)
• M6: 4,049,914 km (0.078 R)
• M7: 6,641,397 km (0.08 R)
• M8: 8,170,437 km (0.112 R)
• M9: 8,519,898 km (0.058 R)
• M10: 8,788,576 km (0.104 R)
• M11: 9,202,064 km (0.03 R)
• M12: 11,252,004 km (0.1 R)
• M13: 11,684,641 km (0.098 R)
• M14: 11,905,148 km (0.05 R)
• M15: 13,108,663 km (0.117 R)
• M16: 14,900,846 km (0.086 R)
• M17: 16,990,578 km (0.053 R)
• M18: 19,115,317 km (0.12 R)
• M19: 19,498,736 km (0.1 R)
• M20: 20,360,270 km (0.096 R)
• M21: 23,972,311 km (0.083 R)
• M22: 30,938,336 km (0.072 R)
• M23: 37,325,417 km (0.111 R)
• M24: 44,270,348 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit