🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.54 AU - 0.64 AU

Year: 288 Days

Day: 30.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,689,050 km

• M1: 48,769 km (0.061 R)

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 11.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.15 AU - 1.15 AU

Year: 784 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,689,050 km

• M1: 146,905 km (0.088 R)
• M2: 541,544 km (0.101 R)
• M3: 954,135 km (0.091 R)
• M4: 1,489,995 km (0.099 R)
• M5: 2,202,829 km (0.097 R)
• M6: 2,595,523 km (0.096 R)
• M7: 3,658,865 km (0.096 R)
• M8: 4,474,173 km (0.069 R)
• M9: 5,231,438 km (0.077 R)
• M10: 5,641,037 km (0.077 R)
• M11: 6,345,343 km (0.115 R)
• M12: 6,770,650 km (0.04 R)
• M13: 7,171,722 km (0.071 R)
• M14: 7,588,801 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798

Radius: 13.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.79 AU - 5.91 AU

Year: 7868 Days

Day: 13.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,689,050 km

• M1: 163,062 km (0.106 R)
• M2: 823,985 km (0.092 R)
• M3: 1,701,825 km (0.111 R)
• M4: 2,127,731 km (0.094 R)
• M5: 3,267,965 km (0.103 R)
• M6: 3,687,737 km (0.117 R)
• M7: 5,388,216 km (0.08 R)
• M8: 6,183,927 km (0.089 R)
• M9: 7,056,681 km (0.104 R)
• M10: 7,927,490 km (0.098 R)
• M11: 9,458,774 km (0.099 R)
• M12: 10,467,662 km (0.041 R)
• M13: 11,075,628 km (0.112 R)
• M14: 12,141,214 km (0.095 R)
• M15: 12,642,666 km (0.085 R)
• M16: 13,391,253 km (0.029 R)
• M17: 14,352,869 km (0.036 R)
• M18: 15,684,439 km (0.072 R)
• M19: 17,727,198 km (0.116 R)
• M20: 20,562,377 km (0.094 R)
• M21: 21,923,568 km (0.076 R)
• M22: 23,089,085 km (0.039 R)
• M23: 25,453,031 km (0.034 R)
• M24: 27,590,485 km (0.071 R)
• M25: 39,003,905 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 8.8

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.42 AU - 6.6 AU

Year: 9368 Days

Day: 8.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 56.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,689,050 km

• M1: 109,506 km (0.038 R)
• M2: 701,016 km (0.031 R)
• M3: 2,833,982 km (0.098 R)
• M4: 4,662,816 km (0.107 R)
• M5: 4,994,325 km (0.064 R)
• M6: 5,341,691 km (0.1 R)
• M7: 6,299,118 km (0.079 R)
• M8: 6,704,977 km (0.107 R)
• M9: 7,487,822 km (0.091 R)
• M10: 10,053,426 km (0.109 R)
• M11: 13,153,991 km (0.095 R)
• M12: 15,476,947 km (0.062 R)
• M13: 17,264,193 km (0.093 R)
• M14: 20,837,188 km (0.117 R)
• M15: 21,326,224 km (0.074 R)
• M16: 21,739,563 km (0.037 R)
• M17: 23,621,803 km (0.087 R)
• M18: 24,783,879 km (0.1 R)
• M19: 26,171,399 km (0.118 R)
• M20: 27,415,306 km (0.111 R)
• M21: 34,006,289 km (0.119 R)
• M22: 34,344,081 km (0.076 R)
• M23: 35,141,138 km (0.116 R)
• M24: 36,890,386 km (0.049 R)
• M25: 38,331,014 km (0.062 R)
• M26: 43,404,177 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.1

Radius: 3.9

Gravity: 34.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.31 AU - 6.85 AU

Year: 10732 Days

Day: 18.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,689,050 km

• M1: 48,470 km (0.045 R)
• M2: 635,193 km (0.066 R)
• M3: 949,797 km (0.099 R)
• M4: 1,142,329 km (0.102 R)
• M5: 1,562,999 km (0.103 R)
• M6: 2,011,643 km (0.087 R)
• M7: 2,275,084 km (0.102 R)
• M8: 2,849,091 km (0.086 R)
• M9: 3,843,468 km (0.109 R)
• M10: 4,138,027 km (0.062 R)
• M11: 6,122,293 km (0.07 R)
• M12: 7,218,546 km (0.086 R)
• M13: 7,419,905 km (0.031 R)
• M14: 9,404,769 km (0.117 R)
• M15: 10,595,718 km (0.114 R)
• M16: 10,855,869 km (0.06 R)
• M17: 11,552,247 km (0.119 R)
• M18: 12,449,834 km (0.117 R)
• M19: 14,193,248 km (0.057 R)
• M20: 16,785,330 km (0.082 R)
• M21: 20,307,462 km (0.092 R)
• M22: 20,708,983 km (0.115 R)
• M23: 22,795,724 km (0.118 R)
• M24: 22,968,509 km (0.083 R)
• M25: 33,095,387 km (0.097 R)
• M26: 35,819,565 km (0.037 R)
• M27: 39,430,259 km (0.073 R)
• M28: 39,554,724 km (0.1 R)
• M29: 43,673,902 km (0.065 R)

Asteroid Belt

Center: 8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.4

Radius: 4.4

Gravity: 27.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.97 AU - 10.85 AU

Year: 18353 Days

Day: 16.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,689,050 km

• M1: 55,351 km (0.059 R)
• M2: 2,392,070 km (0.104 R)
• M3: 3,246,274 km (0.073 R)
• M4: 3,488,323 km (0.091 R)
• M5: 4,223,896 km (0.042 R)
• M6: 11,396,964 km (0.095 R)
• M7: 11,643,053 km (0.103 R)
• M8: 12,467,487 km (0.092 R)
• M9: 15,697,155 km (0.119 R)
• M10: 16,078,779 km (0.113 R)
• M11: 17,831,169 km (0.111 R)
• M12: 21,616,144 km (0.055 R)
• M13: 23,446,923 km (0.053 R)
• M14: 25,798,003 km (0.065 R)
• M15: 28,639,764 km (0.116 R)
• M16: 33,033,304 km (0.075 R)
• M17: 38,679,277 km (0.117 R)
• M18: 46,794,364 km (0.108 R)
• M19: 53,876,626 km (0.114 R)
• M20: 59,587,674 km (0.102 R)
• M21: 65,492,302 km (0.096 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: 309 - 18,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit