🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.52 AU - 0.8 AU

Year: 341 Days

Day: 12.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,462,753 km

• M1: 58,642 km (0.072 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 8.4

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.92 AU - 2.58 AU

Year: 2146 Days

Day: 5.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,462,753 km

• M1: 104,719 km (0.042 R)
• M2: 430,094 km (0.117 R)
• M3: 707,598 km (0.111 R)
• M4: 1,109,867 km (0.091 R)
• M5: 1,402,181 km (0.078 R)
• M6: 1,735,335 km (0.11 R)
• M7: 2,133,565 km (0.063 R)
• M8: 2,694,108 km (0.085 R)
• M9: 2,985,674 km (0.103 R)
• M10: 4,146,703 km (0.092 R)
• M11: 4,773,967 km (0.114 R)
• M12: 5,179,826 km (0.113 R)
• M13: 6,086,539 km (0.079 R)
• M14: 6,455,896 km (0.081 R)
• M15: 8,179,712 km (0.071 R)
• M16: 9,900,088 km (0.11 R)
• M17: 10,226,959 km (0.086 R)
• M18: 15,303,713 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 8

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.6 AU - 2.72 AU

Year: 2758 Days

Day: 7.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 128.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,462,753 km

• M1: 99,483 km (0.065 R)
• M2: 810,372 km (0.05 R)
• M3: 1,909,617 km (0.114 R)
• M4: 2,253,692 km (0.068 R)
• M5: 2,549,746 km (0.06 R)
• M6: 2,871,531 km (0.081 R)
• M7: 3,220,393 km (0.092 R)
• M8: 4,483,299 km (0.077 R)
• M9: 4,816,453 km (0.113 R)
• M10: 5,658,390 km (0.099 R)
• M11: 6,208,611 km (0.094 R)
• M12: 7,476,902 km (0.065 R)
• M13: 9,153,295 km (0.107 R)
• M14: 9,617,797 km (0.113 R)
• M15: 11,146,238 km (0.078 R)
• M16: 12,437,118 km (0.11 R)
• M17: 12,918,375 km (0.114 R)
• M18: 16,173,325 km (0.093 R)
• M19: 16,484,339 km (0.108 R)
• M20: 17,441,765 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850

Radius: 10.1

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.83 AU - 3.75 AU

Year: 3794 Days

Day: 6.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,462,753 km

• M1: 125,662 km (0.12 R)
• M2: 469,887 km (0.068 R)
• M3: 1,297,462 km (0.101 R)
• M4: 2,188,318 km (0.102 R)
• M5: 2,656,709 km (0.108 R)
• M6: 5,785,698 km (0.091 R)
• M7: 6,194,698 km (0.043 R)
• M8: 6,654,263 km (0.088 R)
• M9: 7,403,150 km (0.067 R)
• M10: 9,263,250 km (0.1 R)
• M11: 10,280,665 km (0.079 R)
• M12: 10,707,916 km (0.117 R)
• M13: 11,506,769 km (0.102 R)
• M14: 13,123,623 km (0.114 R)
• M15: 14,405,527 km (0.102 R)
• M16: 15,938,157 km (0.1 R)
• M17: 16,920,118 km (0.04 R)
• M18: 21,461,011 km (0.116 R)
• M19: 21,878,539 km (0.105 R)
• M20: 23,602,654 km (0.103 R)
• M21: 24,649,241 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 12.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.27 AU - 6.23 AU

Year: 7648 Days

Day: 10.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,462,753 km

• M1: 165,754 km (0.11 R)
• M2: 1,189,453 km (0.068 R)
• M3: 2,027,799 km (0.117 R)
• M4: 2,784,316 km (0.045 R)
• M5: 3,459,301 km (0.076 R)
• M6: 7,810,056 km (0.057 R)
• M7: 9,193,836 km (0.077 R)
• M8: 16,106,604 km (0.088 R)
• M9: 19,398,805 km (0.11 R)
• M10: 19,912,524 km (0.115 R)
• M11: 21,644,718 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.9

Radius: 5.4

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.43 AU - 12.23 AU

Year: 19596 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,462,753 km

• M1: 69,114 km (0.112 R)
• M2: 424,260 km (0.105 R)
• M3: 1,199,027 km (0.061 R)
• M4: 1,912,310 km (0.119 R)
• M5: 2,257,432 km (0.113 R)
• M6: 2,997,044 km (0.109 R)
• M7: 3,946,093 km (0.084 R)
• M8: 12,566,670 km (0.069 R)
• M9: 15,864,256 km (0.085 R)
• M10: 16,477,757 km (0.085 R)
• M11: 29,580,585 km (0.119 R)
• M12: 39,753,839 km (0.086 R)
• M13: 41,889,648 km (0.106 R)
• M14: 46,078,837 km (0.095 R)
• M15: 61,047,600 km (0.119 R)
• M16: 63,310,567 km (0.072 R)
• M17: 63,693,089 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit