🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.74 AU - 0.88 AU

Year: 255 Days

Day: 12.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.84 AU - 1.38 AU

Year: 409 Days

Day: 41.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.86 AU - 1.38 AU

Year: 415 Days

Day: 16.4 Hours

Environment

Temp: 50 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,073,957 km

• M1: 320,738 km (0.098 R)
• M2: 486,492 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.13 AU - 4.37 AU

Year: 2541 Days

Day: 17.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.9

Radius: 14.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.71 AU - 6.53 AU

Year: 5297 Days

Day: 14.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,073,957 km

• M1: 198,068 km (0.1 R)
• M2: 734,226 km (0.039 R)
• M3: 1,468,303 km (0.083 R)
• M4: 2,600,909 km (0.051 R)
• M5: 3,492,811 km (0.088 R)
• M6: 4,277,901 km (0.098 R)
• M7: 5,523,004 km (0.027 R)
• M8: 6,807,900 km (0.119 R)
• M9: 7,965,638 km (0.1 R)
• M10: 9,406,415 km (0.098 R)
• M11: 11,999,096 km (0.111 R)
• M12: 16,475,961 km (0.105 R)
• M13: 18,248,098 km (0.081 R)
• M14: 20,275,299 km (0.086 R)
• M15: 24,325,661 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 9.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.78 AU - 9.9 AU

Year: 8426 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,073,957 km

• M1: 128,804 km (0.107 R)
• M2: 452,982 km (0.112 R)
• M3: 1,398,291 km (0.063 R)
• M4: 2,064,451 km (0.081 R)
• M5: 2,498,284 km (0.058 R)
• M6: 3,154,271 km (0.115 R)
• M7: 4,850,861 km (0.043 R)
• M8: 5,451,496 km (0.094 R)
• M9: 8,686,550 km (0.112 R)
• M10: 12,634,139 km (0.074 R)
• M11: 13,996,227 km (0.109 R)
• M12: 14,736,288 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 8.4

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.12 AU - 10.68 AU

Year: 11733 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,073,957 km

• M1: 104,569 km (0.088 R)
• M2: 369,507 km (0.117 R)
• M3: 837,598 km (0.117 R)
• M4: 1,195,287 km (0.086 R)
• M5: 1,460,225 km (0.077 R)
• M6: 1,732,643 km (0.104 R)
• M7: 2,362,300 km (0.047 R)
• M8: 2,675,408 km (0.112 R)
• M9: 2,945,881 km (0.093 R)
• M10: 5,856,607 km (0.084 R)
• M11: 7,568,306 km (0.041 R)
• M12: 8,538,747 km (0.055 R)
• M13: 11,470,716 km (0.043 R)
• M14: 17,457,174 km (0.092 R)
• M15: 21,826,180 km (0.11 R)
• M16: 22,465,112 km (0.077 R)
• M17: 23,875,970 km (0.1 R)
• M18: 25,645,713 km (0.117 R)
• M19: 26,152,550 km (0.075 R)
• M20: 32,528,860 km (0.113 R)
• M21: 41,098,724 km (0.077 R)
• M22: 44,355,918 km (0.09 R)
• M23: 57,366,595 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 10.6

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.11 AU - 15.91 AU

Year: 16417 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,073,957 km

• M1: 132,095 km (0.117 R)
• M2: 629,807 km (0.055 R)
• M3: 1,055,563 km (0.075 R)
• M4: 1,495,081 km (0.115 R)
• M5: 1,830,330 km (0.1 R)
• M6: 2,195,947 km (0.1 R)
• M7: 2,924,190 km (0.082 R)
• M8: 3,263,029 km (0.109 R)
• M9: 4,179,465 km (0.03 R)
• M10: 4,646,061 km (0.112 R)
• M11: 10,852,727 km (0.025 R)
• M12: 11,479,542 km (0.111 R)
• M13: 12,464,794 km (0.048 R)
• M14: 13,865,030 km (0.109 R)
• M15: 15,445,232 km (0.111 R)
• M16: 18,693,002 km (0.066 R)
• M17: 21,775,466 km (0.096 R)
• M18: 22,370,267 km (0.039 R)
• M19: 25,290,118 km (0.073 R)
• M20: 27,067,940 km (0.09 R)
• M21: 28,337,577 km (0.077 R)
• M22: 30,500,163 km (0.116 R)
• M23: 32,256,592 km (0.101 R)
• M24: 33,814,953 km (0.086 R)
• M25: 38,790,728 km (0.096 R)
• M26: 40,403,243 km (0.115 R)
• M27: 41,907,749 km (0.113 R)
• M28: 42,828,075 km (0.116 R)
• M29: 44,391,822 km (0.113 R)
• M30: 47,633,159 km (0.094 R)
• M31: 49,993,664 km (0.119 R)
• M32: 57,730,566 km (0.102 R)
• M33: 58,869,754 km (0.083 R)
• M34: 61,193,159 km (0.094 R)
• M35: 67,896,789 km (0.06 R)
• M36: 71,099,530 km (0.114 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 15,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit