🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.53 AU - 0.69 AU

Year: 174 Days

Day: 36.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.66 AU - 2.04 AU

Year: 919 Days

Day: 38.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,276,840 km

• M1: 38,596 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.5

Radius: 8.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.27 AU - 5.87 AU

Year: 4170 Days

Day: 10 Hours

Environment

Temp: -130 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,276,840 km

• M1: 109,506 km (0.088 R)
• M2: 544,087 km (0.082 R)
• M3: 1,014,872 km (0.085 R)
• M4: 2,016,729 km (0.078 R)
• M5: 2,817,227 km (0.09 R)
• M6: 3,909,292 km (0.051 R)
• M7: 4,701,861 km (0.117 R)
• M8: 5,638,194 km (0.096 R)
• M9: 6,468,313 km (0.105 R)
• M10: 7,160,652 km (0.063 R)
• M11: 7,799,734 km (0.119 R)
• M12: 9,564,091 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.2

Radius: 13.4

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.37 AU - 5.89 AU

Year: 4244 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,276,840 km

• M1: 167,998 km (0.058 R)
• M2: 788,680 km (0.099 R)
• M3: 1,443,021 km (0.035 R)
• M4: 2,046,948 km (0.086 R)
• M5: 2,943,338 km (0.114 R)
• M6: 4,550,318 km (0.087 R)
• M7: 5,048,779 km (0.118 R)
• M8: 7,237,395 km (0.078 R)
• M9: 7,823,819 km (0.104 R)
• M10: 8,375,237 km (0.042 R)
• M11: 9,886,624 km (0.058 R)
• M12: 11,124,397 km (0.025 R)
• M13: 11,697,357 km (0.095 R)
• M14: 12,247,129 km (0.116 R)
• M15: 12,681,561 km (0.119 R)
• M16: 13,261,851 km (0.08 R)
• M17: 14,331,925 km (0.118 R)
• M18: 16,485,835 km (0.052 R)
• M19: 16,909,347 km (0.115 R)
• M20: 17,833,263 km (0.067 R)
• M21: 19,486,619 km (0.093 R)
• M22: 20,019,935 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 12

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.57 AU - 12.85 AU

Year: 13709 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,276,840 km

• M1: 151,543 km (0.09 R)
• M2: 656,435 km (0.051 R)
• M3: 1,193,941 km (0.106 R)
• M4: 1,573,171 km (0.072 R)
• M5: 2,219,883 km (0.107 R)
• M6: 2,704,430 km (0.085 R)
• M7: 3,351,441 km (0.077 R)
• M8: 4,125,909 km (0.094 R)
• M9: 4,541,791 km (0.047 R)
• M10: 4,924,762 km (0.114 R)
• M11: 5,458,378 km (0.09 R)
• M12: 6,716,795 km (0.076 R)
• M13: 7,294,691 km (0.047 R)
• M14: 8,462,602 km (0.035 R)
• M15: 12,315,046 km (0.118 R)
• M16: 14,717,738 km (0.073 R)
• M17: 16,437,814 km (0.103 R)
• M18: 21,979,069 km (0.051 R)
• M19: 22,653,306 km (0.109 R)
• M20: 23,866,395 km (0.107 R)
• M21: 24,668,838 km (0.049 R)
• M22: 31,642,194 km (0.077 R)
• M23: 37,751,322 km (0.095 R)
• M24: 39,208,256 km (0.096 R)
• M25: 39,702,078 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit