🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 47.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,396,112 km

• M1: 18,251 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 14.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.07 AU - 1.21 AU

Year: 798 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 50,396,112 km

• M1: 179,069 km (0.066 R)
• M2: 801,097 km (0.073 R)
• M3: 1,533,677 km (0.118 R)
• M4: 2,290,044 km (0.079 R)
• M5: 3,723,641 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.6

Radius: 10.7

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.06 AU - 1.62 AU

Year: 1018 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,396,112 km

• M1: 134,040 km (0.064 R)
• M2: 555,457 km (0.108 R)
• M3: 965,205 km (0.085 R)
• M4: 1,824,346 km (0.076 R)
• M5: 2,783,418 km (0.112 R)
• M6: 3,497,897 km (0.114 R)
• M7: 4,131,145 km (0.069 R)
• M8: 4,894,094 km (0.056 R)
• M9: 5,466,306 km (0.101 R)
• M10: 6,254,687 km (0.092 R)
• M11: 6,975,898 km (0.109 R)
• M12: 8,291,462 km (0.073 R)
• M13: 8,638,080 km (0.051 R)
• M14: 9,706,957 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 10

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.6 AU - 4.1 AU

Year: 4022 Days

Day: 9.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,396,112 km

• M1: 125,064 km (0.108 R)
• M2: 455,675 km (0.055 R)
• M3: 1,254,977 km (0.112 R)
• M4: 1,742,067 km (0.119 R)
• M5: 2,432,910 km (0.117 R)
• M6: 2,774,293 km (0.075 R)
• M7: 4,093,895 km (0.093 R)
• M8: 4,622,574 km (0.07 R)
• M9: 7,119,363 km (0.074 R)
• M10: 7,673,623 km (0.084 R)
• M11: 8,574,950 km (0.072 R)
• M12: 9,001,154 km (0.094 R)
• M13: 10,292,334 km (0.098 R)
• M14: 13,066,476 km (0.088 R)
• M15: 13,543,544 km (0.071 R)
• M16: 14,167,666 km (0.098 R)
• M17: 14,717,738 km (0.116 R)
• M18: 15,234,299 km (0.104 R)
• M19: 15,666,039 km (0.096 R)
• M20: 16,503,787 km (0.107 R)
• M21: 17,164,261 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.7

Radius: 3.7

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.78 AU - 10.54 AU

Year: 18187 Days

Day: 24.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,396,112 km

• M1: 46,226 km (0.109 R)
• M2: 205,996 km (0.106 R)
• M3: 380,577 km (0.086 R)
• M4: 1,391,859 km (0.118 R)
• M5: 5,011,080 km (0.086 R)
• M6: 5,754,731 km (0.119 R)
• M7: 7,842,968 km (0.106 R)
• M8: 8,983,352 km (0.054 R)
• M9: 10,386,879 km (0.109 R)
• M10: 11,530,854 km (0.084 R)
• M11: 20,284,125 km (0.108 R)
• M12: 21,457,870 km (0.086 R)
• M13: 21,801,346 km (0.109 R)
• M14: 29,888,757 km (0.092 R)
• M15: 34,008,533 km (0.069 R)
• M16: 34,475,278 km (0.092 R)
• M17: 42,807,281 km (0.118 R)
• M18: 44,871,582 km (0.094 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: 263 - 18,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit