🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.81 AU - 1.35 AU

Year: 508 Days

Day: 40.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,227,772 km

• M1: 84,523 km (0.114 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.3 AU - 3.72 AU

Year: 2366 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,227,772 km

• M1: 111,899 km (0.086 R)
• M2: 423,063 km (0.115 R)
• M3: 1,389,615 km (0.062 R)
• M4: 1,673,252 km (0.072 R)
• M5: 2,007,603 km (0.111 R)
• M6: 3,130,036 km (0.092 R)
• M7: 3,712,271 km (0.1 R)
• M8: 4,001,593 km (0.096 R)
• M9: 6,705,725 km (0.04 R)
• M10: 8,635,537 km (0.108 R)
• M11: 8,952,385 km (0.086 R)
• M12: 10,333,473 km (0.119 R)
• M13: 12,683,955 km (0.098 R)
• M14: 13,302,093 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.2

Radius: 6.3

Gravity: 21.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.14 AU - 11.76 AU

Year: 16416 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,227,772 km

• M1: 81,980 km (0.089 R)
• M2: 410,796 km (0.066 R)
• M3: 1,855,462 km (0.115 R)
• M4: 3,035,042 km (0.093 R)
• M5: 4,820,043 km (0.046 R)
• M6: 6,158,645 km (0.088 R)
• M7: 6,669,821 km (0.1 R)
• M8: 6,891,076 km (0.058 R)
• M9: 7,873,934 km (0.092 R)
• M10: 8,841,085 km (0.108 R)
• M11: 10,114,761 km (0.079 R)
• M12: 13,089,514 km (0.111 R)
• M13: 14,962,779 km (0.111 R)
• M14: 19,500,382 km (0.097 R)
• M15: 21,450,390 km (0.092 R)
• M16: 27,731,855 km (0.112 R)
• M17: 37,313,748 km (0.09 R)
• M18: 37,592,000 km (0.103 R)
• M19: 50,228,682 km (0.049 R)
• M20: 69,757,637 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.5

Radius: 6.7

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.95 AU - 15.87 AU

Year: 24782 Days

Day: 24.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,227,772 km

• M1: 88,263 km (0.092 R)
• M2: 318,494 km (0.084 R)
• M3: 533,167 km (0.108 R)
• M4: 1,021,903 km (0.078 R)
• M5: 2,187,121 km (0.1 R)
• M6: 3,896,576 km (0.104 R)
• M7: 4,383,517 km (0.119 R)
• M8: 4,983,703 km (0.115 R)
• M9: 5,636,997 km (0.057 R)
• M10: 7,990,920 km (0.095 R)
• M11: 9,383,377 km (0.049 R)
• M12: 9,959,628 km (0.08 R)
• M13: 11,056,031 km (0.106 R)
• M14: 13,703,763 km (0.047 R)
• M15: 17,940,375 km (0.117 R)
• M16: 20,306,265 km (0.111 R)
• M17: 22,464,215 km (0.029 R)
• M18: 31,091,374 km (0.101 R)
• M19: 40,326,500 km (0.098 R)
• M20: 42,618,339 km (0.078 R)
• M21: 47,126,022 km (0.112 R)
• M22: 48,980,587 km (0.027 R)
• M23: 49,494,605 km (0.063 R)
• M24: 50,185,747 km (0.087 R)
• M25: 61,935,014 km (0.07 R)
• M26: 66,643,607 km (0.081 R)
• M27: 73,808,149 km (0.111 R)
• M28: 74,258,139 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 13,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit