🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.3 AU - 3.08 AU

Year: 1628 Days

Day: 43.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.1

Radius: 10.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.58 AU - 6.14 AU

Year: 4579 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,742,484 km

• M1: 127,607 km (0.055 R)
• M2: 446,849 km (0.04 R)
• M3: 874,848 km (0.107 R)
• M4: 1,211,743 km (0.116 R)
• M5: 1,637,049 km (0.051 R)
• M6: 2,904,891 km (0.037 R)
• M7: 4,135,633 km (0.079 R)
• M8: 4,657,879 km (0.11 R)
• M9: 5,002,852 km (0.09 R)
• M10: 5,365,028 km (0.116 R)
• M11: 6,427,921 km (0.089 R)
• M12: 7,026,612 km (0.082 R)
• M13: 7,553,496 km (0.062 R)
• M14: 7,919,262 km (0.076 R)
• M15: 8,335,294 km (0.093 R)
• M16: 8,805,779 km (0.115 R)
• M17: 9,714,287 km (0.097 R)
• M18: 10,638,653 km (0.103 R)
• M19: 11,912,030 km (0.049 R)
• M20: 14,366,632 km (0.089 R)
• M21: 15,101,007 km (0.1 R)
• M22: 21,905,167 km (0.09 R)
• M23: 22,350,670 km (0.109 R)
• M24: 25,722,007 km (0.032 R)
• M25: 27,314,327 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 14.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.37 AU - 11.61 AU

Year: 10786 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,742,484 km

• M1: 186,100 km (0.049 R)
• M2: 774,468 km (0.108 R)
• M3: 1,342,042 km (0.108 R)
• M4: 2,248,007 km (0.117 R)
• M5: 4,540,146 km (0.108 R)
• M6: 6,611,179 km (0.054 R)
• M7: 9,726,255 km (0.052 R)
• M8: 11,069,644 km (0.105 R)
• M9: 14,122,937 km (0.045 R)
• M10: 15,236,842 km (0.094 R)
• M11: 22,542,006 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 14.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.53 AU - 13.65 AU

Year: 15510 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,742,484 km

• M1: 281,094 km (0.116 R)
• M2: 838,197 km (0.103 R)
• M3: 1,301,950 km (0.091 R)
• M4: 1,872,068 km (0.114 R)
• M5: 3,932,629 km (0.117 R)
• M6: 4,969,940 km (0.034 R)
• M7: 8,715,722 km (0.046 R)
• M8: 10,184,473 km (0.066 R)
• M9: 13,960,473 km (0.095 R)
• M10: 14,977,589 km (0.109 R)
• M11: 16,199,953 km (0.113 R)
• M12: 22,929,614 km (0.119 R)
• M13: 24,036,937 km (0.1 R)
• M14: 30,713,640 km (0.117 R)
• M15: 33,699,015 km (0.103 R)
• M16: 37,420,711 km (0.111 R)
• M17: 39,238,325 km (0.102 R)
• M18: 40,096,867 km (0.053 R)
• M19: 41,999,901 km (0.112 R)
• M20: 46,939,922 km (0.084 R)
• M21: 53,818,283 km (0.074 R)
• M22: 55,951,848 km (0.06 R)
• M23: 56,675,453 km (0.027 R)
• M24: 59,257,213 km (0.086 R)
• M25: 62,109,446 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 18,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit