🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.1 AU - 1.2 AU

Year: 453 Days

Day: 28.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 123.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.22 AU - 1.76 AU

Year: 668 Days

Day: 21.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.52 AU - 3.66 AU

Year: 1994 Days

Day: 38.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,036,742 km

• M1: 25,132 km (0.078 R)
• M2: 193,729 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.3

Radius: 14.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.26 AU - 6.54 AU

Year: 5261 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,036,742 km

• M1: 182,809 km (0.063 R)
• M2: 775,964 km (0.094 R)
• M3: 1,388,268 km (0.056 R)
• M4: 1,954,047 km (0.101 R)
• M5: 2,978,643 km (0.091 R)
• M6: 3,528,116 km (0.119 R)
• M7: 4,230,029 km (0.062 R)
• M8: 4,928,203 km (0.118 R)
• M9: 5,650,012 km (0.109 R)
• M10: 7,621,712 km (0.073 R)
• M11: 9,230,338 km (0.114 R)
• M12: 11,431,072 km (0.096 R)
• M13: 12,653,885 km (0.074 R)
• M14: 14,550,039 km (0.075 R)
• M15: 16,957,367 km (0.075 R)
• M16: 17,626,818 km (0.102 R)
• M17: 18,197,983 km (0.119 R)
• M18: 19,257,584 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 8.4

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.58 AU - 6.48 AU

Year: 5436 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,036,742 km

• M1: 104,419 km (0.09 R)
• M2: 372,499 km (0.072 R)
• M3: 648,208 km (0.1 R)
• M4: 1,022,352 km (0.068 R)
• M5: 1,478,027 km (0.11 R)
• M6: 1,807,441 km (0.064 R)
• M7: 2,078,812 km (0.084 R)
• M8: 2,511,898 km (0.061 R)
• M9: 2,946,480 km (0.099 R)
• M10: 3,516,148 km (0.094 R)
• M11: 4,230,179 km (0.114 R)
• M12: 6,099,853 km (0.112 R)
• M13: 6,387,231 km (0.1 R)
• M14: 7,304,565 km (0.054 R)
• M15: 8,384,811 km (0.086 R)
• M16: 8,740,704 km (0.101 R)
• M17: 9,148,059 km (0.112 R)
• M18: 9,567,981 km (0.048 R)
• M19: 10,766,110 km (0.107 R)
• M20: 11,570,199 km (0.098 R)
• M21: 11,863,410 km (0.07 R)
• M22: 13,457,824 km (0.11 R)
• M23: 18,421,781 km (0.05 R)
• M24: 20,127,346 km (0.095 R)
• M25: 21,565,580 km (0.078 R)
• M26: 23,225,369 km (0.077 R)
• M27: 25,623,572 km (0.105 R)
• M28: 26,458,478 km (0.057 R)
• M29: 27,397,504 km (0.047 R)
• M30: 28,892,286 km (0.098 R)
• M31: 31,376,957 km (0.116 R)
• M32: 32,043,565 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.4

Radius: 3.4

Gravity: 46.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.01 AU - 16.35 AU

Year: 19601 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,036,742 km

• M1: 42,486 km (0.046 R)
• M2: 211,980 km (0.114 R)
• M3: 636,539 km (0.025 R)
• M4: 1,311,525 km (0.054 R)
• M5: 1,476,980 km (0.066 R)
• M6: 3,622,213 km (0.104 R)
• M7: 5,603,787 km (0.061 R)
• M8: 6,888,982 km (0.096 R)
• M9: 7,158,707 km (0.061 R)
• M10: 9,967,407 km (0.101 R)
• M11: 10,487,559 km (0.111 R)
• M12: 11,899,015 km (0.113 R)
• M13: 14,282,109 km (0.054 R)
• M14: 16,642,464 km (0.094 R)
• M15: 18,466,960 km (0.091 R)
• M16: 22,021,106 km (0.106 R)
• M17: 26,005,196 km (0.041 R)
• M18: 27,432,958 km (0.044 R)
• M19: 31,412,710 km (0.046 R)
• M20: 32,028,605 km (0.109 R)
• M21: 37,385,705 km (0.099 R)
• M22: 50,330,857 km (0.09 R)
• M23: 51,343,336 km (0.046 R)
• M24: 51,854,512 km (0.066 R)
• M25: 63,391,350 km (0.056 R)
• M26: 63,979,718 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.4

Radius: 5.7

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.34 AU - 16.64 AU

Year: 22379 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,036,742 km

• M1: 75,697 km (0.059 R)
• M2: 268,528 km (0.087 R)
• M3: 544,087 km (0.053 R)
• M4: 1,142,479 km (0.099 R)
• M5: 3,771,362 km (0.029 R)
• M6: 5,813,672 km (0.091 R)
• M7: 11,600,716 km (0.111 R)
• M8: 12,276,300 km (0.085 R)
• M9: 12,528,373 km (0.049 R)
• M10: 12,977,914 km (0.091 R)
• M11: 15,026,657 km (0.095 R)
• M12: 17,918,983 km (0.095 R)
• M13: 18,571,828 km (0.104 R)
• M14: 21,524,590 km (0.098 R)
• M15: 24,081,218 km (0.11 R)
• M16: 26,833,370 km (0.087 R)
• M17: 34,553,667 km (0.1 R)
• M18: 35,309,735 km (0.107 R)
• M19: 36,076,723 km (0.081 R)
• M20: 37,247,925 km (0.1 R)
• M21: 39,528,844 km (0.054 R)
• M22: 49,904,354 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: 370 - 19,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit