🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.89 AU - 2.03 AU

Year: 964 Days

Day: 12.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.12 AU - 3.76 AU

Year: 2242 Days

Day: 42.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 12.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.72 AU - 5.78 AU

Year: 4846 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,401,441 km

• M1: 159,322 km (0.033 R)
• M2: 588,069 km (0.066 R)
• M3: 1,003,951 km (0.079 R)
• M4: 2,048,144 km (0.104 R)
• M5: 2,471,506 km (0.098 R)
• M6: 3,373,881 km (0.105 R)
• M7: 4,090,006 km (0.111 R)
• M8: 6,113,616 km (0.085 R)
• M9: 8,074,994 km (0.113 R)
• M10: 9,644,724 km (0.117 R)
• M11: 14,447,265 km (0.084 R)
• M12: 15,025,760 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 12.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.84 AU - 12.38 AU

Year: 14811 Days

Day: 5 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,401,441 km

• M1: 150,495 km (0.1 R)
• M2: 736,620 km (0.034 R)
• M3: 1,149,061 km (0.08 R)
• M4: 2,272,990 km (0.117 R)
• M5: 3,520,935 km (0.065 R)
• M6: 8,428,344 km (0.1 R)
• M7: 9,440,822 km (0.094 R)
• M8: 10,307,892 km (0.06 R)
• M9: 10,876,364 km (0.055 R)
• M10: 11,465,480 km (0.106 R)
• M11: 14,595,217 km (0.06 R)
• M12: 17,051,764 km (0.114 R)
• M13: 20,208,129 km (0.076 R)
• M14: 20,650,490 km (0.104 R)
• M15: 21,371,851 km (0.058 R)
• M16: 22,109,967 km (0.067 R)
• M17: 22,864,838 km (0.118 R)
• M18: 23,345,496 km (0.065 R)
• M19: 24,227,375 km (0.108 R)
• M20: 26,900,240 km (0.106 R)
• M21: 27,978,841 km (0.092 R)
• M22: 33,069,058 km (0.12 R)
• M23: 34,056,554 km (0.097 R)
• M24: 34,683,668 km (0.063 R)
• M25: 36,873,482 km (0.098 R)
• M26: 42,967,052 km (0.101 R)
• M27: 43,552,278 km (0.096 R)
• M28: 44,291,292 km (0.092 R)
• M29: 59,605,925 km (0.095 R)
• M30: 61,067,945 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.5

Radius: 3.5

Gravity: 38.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.06 AU - 19.58 AU

Year: 23172 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,401,441 km

• M1: 56,548 km (0.108 R)
• M2: 415,433 km (0.05 R)
• M3: 647,460 km (0.067 R)
• M4: 835,504 km (0.091 R)
• M5: 1,008,738 km (0.105 R)
• M6: 1,607,280 km (0.114 R)
• M7: 2,280,769 km (0.115 R)
• M8: 3,018,735 km (0.034 R)
• M9: 3,542,777 km (0.094 R)
• M10: 4,222,250 km (0.114 R)
• M11: 4,732,678 km (0.064 R)
• M12: 5,359,643 km (0.118 R)
• M13: 5,593,464 km (0.106 R)
• M14: 6,081,752 km (0.069 R)
• M15: 7,236,049 km (0.09 R)
• M16: 8,065,270 km (0.04 R)
• M17: 12,758,754 km (0.073 R)
• M18: 13,745,501 km (0.072 R)
• M19: 14,857,911 km (0.107 R)
• M20: 16,925,952 km (0.08 R)
• M21: 21,427,053 km (0.107 R)
• M22: 22,015,421 km (0.11 R)
• M23: 23,533,690 km (0.077 R)
• M24: 27,459,437 km (0.049 R)
• M25: 28,622,710 km (0.119 R)
• M26: 31,046,794 km (0.11 R)
• M27: 32,822,820 km (0.069 R)
• M28: 35,475,789 km (0.086 R)
• M29: 44,443,433 km (0.045 R)
• M30: 47,517,520 km (0.044 R)
• M31: 52,301,360 km (0.039 R)
• M32: 53,904,601 km (0.11 R)
• M33: 59,485,050 km (0.11 R)
• M34: 60,063,395 km (0.044 R)
• M35: 64,217,130 km (0.088 R)
• M36: 66,674,724 km (0.119 R)
• M37: 68,136,744 km (0.12 R)
• M38: 70,692,623 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.8

Radius: 4.2

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.42 AU - 23.48 AU

Year: 28993 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,401,441 km

• M1: 55,351 km (0.052 R)
• M2: 375,042 km (0.096 R)
• M3: 654,790 km (0.087 R)
• M4: 871,707 km (0.079 R)
• M5: 1,572,872 km (0.066 R)
• M6: 2,212,403 km (0.119 R)
• M7: 4,638,581 km (0.096 R)
• M8: 5,044,141 km (0.101 R)
• M9: 7,568,605 km (0.114 R)
• M10: 9,074,308 km (0.092 R)
• M11: 10,943,234 km (0.115 R)
• M12: 30,328,276 km (0.074 R)
• M13: 34,303,989 km (0.026 R)
• M14: 46,573,707 km (0.061 R)
• M15: 61,285,909 km (0.082 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit