🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.62 AU - 0.92 AU

Year: 302 Days

Day: 32.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,896,536 km

• M1: 128,953 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.4 AU - 1.88 AU

Year: 937 Days

Day: 13.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.4

Radius: 11.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.64 AU - 3.18 AU

Year: 2215 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,896,536 km

• M1: 151,243 km (0.065 R)
• M2: 550,969 km (0.048 R)
• M3: 990,936 km (0.072 R)
• M4: 1,369,868 km (0.085 R)
• M5: 1,766,601 km (0.117 R)
• M6: 2,326,546 km (0.033 R)
• M7: 3,976,012 km (0.112 R)
• M8: 5,320,149 km (0.104 R)
• M9: 6,473,549 km (0.12 R)
• M10: 6,946,727 km (0.115 R)
• M11: 9,582,641 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.3

Radius: 12.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.91 AU - 6.53 AU

Year: 6104 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,896,536 km

• M1: 171,888 km (0.065 R)
• M2: 761,453 km (0.063 R)
• M3: 1,211,444 km (0.086 R)
• M4: 1,939,686 km (0.078 R)
• M5: 3,000,634 km (0.114 R)
• M6: 3,387,644 km (0.101 R)
• M7: 4,755,866 km (0.093 R)
• M8: 8,508,828 km (0.051 R)
• M9: 10,032,632 km (0.109 R)
• M10: 10,578,963 km (0.071 R)
• M11: 13,449,896 km (0.081 R)
• M12: 15,933,669 km (0.112 R)
• M13: 16,427,492 km (0.089 R)
• M14: 20,247,025 km (0.078 R)
• M15: 23,573,184 km (0.062 R)
• M16: 28,945,991 km (0.113 R)
• M17: 31,770,100 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739

Radius: 6.9

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.47 AU - 17.39 AU

Year: 25742 Days

Day: 22.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,896,536 km

• M1: 101,128 km (0.104 R)
• M2: 563,535 km (0.111 R)
• M3: 977,323 km (0.118 R)
• M4: 2,266,707 km (0.112 R)
• M5: 3,052,395 km (0.12 R)
• M6: 3,616,529 km (0.104 R)
• M7: 4,041,087 km (0.059 R)
• M8: 5,474,384 km (0.096 R)
• M9: 7,369,490 km (0.086 R)
• M10: 8,492,222 km (0.119 R)
• M11: 9,481,513 km (0.06 R)
• M12: 14,937,347 km (0.05 R)
• M13: 24,043,071 km (0.113 R)
• M14: 24,840,427 km (0.068 R)
• M15: 27,707,770 km (0.08 R)
• M16: 35,095,810 km (0.038 R)
• M17: 37,925,005 km (0.06 R)
• M18: 47,496,277 km (0.069 R)
• M19: 52,453,950 km (0.076 R)
• M20: 66,890,145 km (0.09 R)
• M21: 77,691,261 km (0.105 R)
• M22: 86,117,809 km (0.063 R)
• M23: 90,141,543 km (0.088 R)
• M24: 90,414,111 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.4

Radius: 8

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.66 AU - 17.4 AU

Year: 26001 Days

Day: 18.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,896,536 km

• M1: 99,782 km (0.12 R)
• M2: 658,829 km (0.093 R)
• M3: 907,610 km (0.055 R)
• M4: 1,419,983 km (0.119 R)
• M5: 2,959,943 km (0.119 R)
• M6: 3,982,595 km (0.112 R)
• M7: 5,065,833 km (0.113 R)
• M8: 6,379,452 km (0.096 R)
• M9: 7,090,640 km (0.087 R)
• M10: 7,389,387 km (0.091 R)
• M11: 8,447,044 km (0.059 R)
• M12: 9,906,670 km (0.08 R)
• M13: 12,222,595 km (0.109 R)
• M14: 13,317,502 km (0.087 R)
• M15: 17,710,742 km (0.103 R)
• M16: 18,730,102 km (0.093 R)
• M17: 20,083,365 km (0.076 R)
• M18: 20,885,359 km (0.117 R)
• M19: 21,397,283 km (0.111 R)
• M20: 24,307,560 km (0.03 R)
• M21: 25,218,012 km (0.085 R)
• M22: 32,922,602 km (0.113 R)
• M23: 37,080,675 km (0.11 R)
• M24: 42,549,225 km (0.088 R)
• M25: 43,041,551 km (0.105 R)
• M26: 43,703,821 km (0.111 R)
• M27: 45,389,340 km (0.034 R)
• M28: 56,817,870 km (0.105 R)
• M29: 59,639,884 km (0.112 R)
• M30: 60,670,015 km (0.074 R)
• M31: 79,298,091 km (0.102 R)
• M32: 89,627,375 km (0.046 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 11,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit