🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.28 AU - 1.36 AU

Year: 581 Days

Day: 31.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.2

Radius: 15

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.21 AU - 6.19 AU

Year: 4540 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,699,396 km

• M1: 186,549 km (0.117 R)
• M2: 701,315 km (0.116 R)
• M3: 1,665,473 km (0.076 R)
• M4: 2,153,611 km (0.095 R)
• M5: 2,875,271 km (0.084 R)
• M6: 4,397,429 km (0.055 R)
• M7: 5,165,016 km (0.031 R)
• M8: 6,905,139 km (0.031 R)
• M9: 7,429,180 km (0.116 R)
• M10: 8,265,582 km (0.11 R)
• M11: 11,022,970 km (0.111 R)
• M12: 11,558,679 km (0.117 R)
• M13: 14,032,879 km (0.088 R)
• M14: 14,716,242 km (0.046 R)
• M15: 15,477,097 km (0.091 R)
• M16: 16,378,424 km (0.071 R)
• M17: 18,224,461 km (0.067 R)
• M18: 22,539,762 km (0.069 R)
• M19: 24,367,100 km (0.054 R)
• M20: 25,432,685 km (0.069 R)
• M21: 25,977,072 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.6

Radius: 7.5

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.68 AU - 13.82 AU

Year: 16416 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,699,396 km

• M1: 93,798 km (0.046 R)
• M2: 350,807 km (0.11 R)
• M3: 3,383,455 km (0.096 R)
• M4: 5,169,953 km (0.071 R)
• M5: 5,506,698 km (0.083 R)
• M6: 7,183,540 km (0.113 R)
• M7: 10,008,696 km (0.082 R)
• M8: 16,657,125 km (0.075 R)
• M9: 19,015,984 km (0.116 R)
• M10: 22,759,371 km (0.098 R)
• M11: 23,868,939 km (0.074 R)
• M12: 25,120,026 km (0.089 R)
• M13: 30,081,888 km (0.073 R)
• M14: 31,540,617 km (0.115 R)
• M15: 41,889,947 km (0.111 R)
• M16: 44,947,129 km (0.105 R)
• M17: 49,806,666 km (0.102 R)
• M18: 50,988,938 km (0.037 R)
• M19: 56,815,476 km (0.036 R)
• M20: 57,550,450 km (0.117 R)
• M21: 59,039,548 km (0.09 R)
• M22: 60,936,897 km (0.1 R)
• M23: 63,266,735 km (0.097 R)
• M24: 65,253,245 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.8

Radius: 6.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.81 AU - 13.63 AU

Year: 18404 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 67.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,699,396 km

• M1: 100,380 km (0.117 R)
• M2: 577,897 km (0.076 R)
• M3: 1,173,894 km (0.096 R)
• M4: 1,497,475 km (0.082 R)
• M5: 1,759,720 km (0.068 R)
• M6: 2,413,462 km (0.079 R)
• M7: 3,420,855 km (0.074 R)
• M8: 4,187,843 km (0.068 R)
• M9: 5,465,708 km (0.095 R)
• M10: 6,124,836 km (0.032 R)
• M11: 6,438,244 km (0.072 R)
• M12: 8,590,957 km (0.045 R)
• M13: 8,807,724 km (0.086 R)
• M14: 9,117,392 km (0.025 R)
• M15: 10,234,589 km (0.097 R)
• M16: 11,915,770 km (0.064 R)
• M17: 15,621,458 km (0.079 R)
• M18: 19,132,969 km (0.114 R)
• M19: 23,388,430 km (0.109 R)
• M20: 24,936,319 km (0.088 R)
• M21: 26,277,315 km (0.102 R)
• M22: 28,811,204 km (0.115 R)
• M23: 29,005,082 km (0.089 R)
• M24: 29,395,533 km (0.076 R)
• M25: 34,358,592 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit