🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.46 AU - 0.64 AU

Year: 172 Days

Day: 13.3 Hours

Environment

Temp: 70 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.62 AU - 0.64 AU

Year: 211 Days

Day: 25.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 108,872,346 km

• M1: 42,486 km (0.12 R)
• M2: 96,790 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.58 AU - 1.8 AU

Year: 927 Days

Day: 43.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 11.2

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.38 AU - 7.2 AU

Year: 7462 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,872,346 km

• M1: 140,024 km (0.073 R)
• M2: 657,782 km (0.106 R)
• M3: 1,012,329 km (0.114 R)
• M4: 1,618,051 km (0.097 R)
• M5: 2,175,153 km (0.117 R)
• M6: 2,546,156 km (0.098 R)
• M7: 2,959,495 km (0.104 R)
• M8: 3,557,288 km (0.12 R)
• M9: 4,181,111 km (0.116 R)
• M10: 4,617,787 km (0.104 R)
• M11: 4,994,774 km (0.058 R)
• M12: 7,238,143 km (0.099 R)
• M13: 8,241,347 km (0.11 R)
• M14: 10,180,285 km (0.106 R)
• M15: 12,296,047 km (0.066 R)
• M16: 13,899,587 km (0.099 R)
• M17: 14,260,716 km (0.056 R)
• M18: 15,381,503 km (0.108 R)
• M19: 16,426,445 km (0.086 R)
• M20: 16,830,209 km (0.104 R)
• M21: 18,081,446 km (0.1 R)
• M22: 22,125,824 km (0.113 R)
• M23: 23,202,779 km (0.086 R)
• M24: 24,401,507 km (0.084 R)
• M25: 25,911,847 km (0.079 R)
• M26: 28,825,116 km (0.116 R)
• M27: 31,431,410 km (0.077 R)
• M28: 32,474,407 km (0.116 R)
• M29: 37,108,201 km (0.108 R)
• M30: 41,168,137 km (0.06 R)
• M31: 41,664,353 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.5

Radius: 11.9

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.27 AU - 7.35 AU

Year: 8336 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,872,346 km

• M1: 147,952 km (0.102 R)
• M2: 603,328 km (0.096 R)
• M3: 1,010,384 km (0.113 R)
• M4: 1,720,824 km (0.086 R)
• M5: 2,215,245 km (0.09 R)
• M6: 2,722,232 km (0.119 R)
• M7: 3,867,703 km (0.086 R)
• M8: 5,215,281 km (0.106 R)
• M9: 6,261,868 km (0.076 R)
• M10: 8,368,206 km (0.085 R)
• M11: 9,462,963 km (0.062 R)
• M12: 12,103,066 km (0.082 R)
• M13: 13,561,795 km (0.09 R)
• M14: 16,547,320 km (0.093 R)
• M15: 17,681,122 km (0.099 R)
• M16: 22,738,727 km (0.066 R)
• M17: 25,226,988 km (0.03 R)
• M18: 29,393,438 km (0.056 R)
• M19: 29,905,961 km (0.067 R)
• M20: 35,479,080 km (0.096 R)
• M21: 41,450,877 km (0.096 R)
• M22: 43,141,034 km (0.094 R)
• M23: 43,803,154 km (0.1 R)
• M24: 44,741,432 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.8

Radius: 12.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.53 AU - 9.25 AU

Year: 11179 Days

Day: 9.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,872,346 km

• M1: 571,165 km (0.11 R)
• M2: 1,686,118 km (0.105 R)
• M3: 2,430,517 km (0.094 R)
• M4: 5,699,230 km (0.052 R)
• M5: 6,147,126 km (0.094 R)
• M6: 7,558,432 km (0.059 R)
• M7: 10,203,772 km (0.114 R)
• M8: 10,626,535 km (0.113 R)
• M9: 11,060,967 km (0.106 R)
• M10: 14,209,703 km (0.064 R)
• M11: 15,770,458 km (0.078 R)
• M12: 18,253,184 km (0.115 R)
• M13: 21,364,670 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.4

Radius: 7.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.38 AU - 12.64 AU

Year: 16469 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 108,872,346 km

• M1: 101,427 km (0.075 R)
• M2: 566,677 km (0.073 R)
• M3: 1,755,082 km (0.095 R)
• M4: 2,004,611 km (0.112 R)
• M5: 2,415,407 km (0.112 R)
• M6: 4,924,612 km (0.09 R)
• M7: 7,323,863 km (0.056 R)
• M8: 12,800,641 km (0.027 R)
• M9: 18,426,419 km (0.098 R)
• M10: 20,517,198 km (0.084 R)
• M11: 31,849,536 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.3

Radius: 6.6

Gravity: 21.77 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.47 AU - 20.17 AU

Year: 29094 Days

Day: 18.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 83.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,872,346 km

• M1: 89,609 km (0.087 R)
• M2: 355,744 km (0.062 R)
• M3: 770,878 km (0.101 R)
• M4: 1,371,513 km (0.055 R)
• M5: 3,514,952 km (0.103 R)
• M6: 3,816,690 km (0.093 R)
• M7: 6,098,806 km (0.079 R)
• M8: 10,809,942 km (0.101 R)
• M9: 14,176,343 km (0.061 R)
• M10: 22,998,129 km (0.118 R)
• M11: 23,580,813 km (0.091 R)
• M12: 24,053,842 km (0.093 R)
• M13: 27,026,501 km (0.09 R)
• M14: 37,717,962 km (0.116 R)
• M15: 43,102,886 km (0.082 R)
• M16: 44,166,527 km (0.087 R)
• M17: 48,596,420 km (0.097 R)
• M18: 49,748,473 km (0.097 R)
• M19: 62,963,949 km (0.106 R)
• M20: 65,954,111 km (0.104 R)
• M21: 66,422,352 km (0.118 R)
• M22: 71,720,810 km (0.108 R)
• M23: 85,627,128 km (0.119 R)
• M24: 91,599,973 km (0.116 R)
• M25: 106,282,256 km (0.115 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: 393 - 17,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit