🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.78 AU - 1.08 AU

Year: 333 Days

Day: 41.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,328,364 km

• M1: 44,580 km (0.068 R)
• M2: 752,776 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.16 AU - 1.68 AU

Year: 628 Days

Day: 28.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.56 AU - 1.88 AU

Year: 837 Days

Day: 14.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,328,364 km

• M1: 67,169 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.63 AU - 4.05 AU

Year: 2264 Days

Day: 43.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.62 AU - 4.96 AU

Year: 3295 Days

Day: 23.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,328,364 km

• M1: 78,688 km (0.11 R)
• M2: 241,451 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544

Radius: 13.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.55 AU - 6.75 AU

Year: 5656 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,328,364 km

• M1: 162,912 km (0.036 R)
• M2: 601,533 km (0.089 R)
• M3: 1,106,725 km (0.07 R)
• M4: 2,009,698 km (0.111 R)
• M5: 2,480,931 km (0.042 R)
• M6: 3,026,066 km (0.067 R)
• M7: 3,565,366 km (0.113 R)
• M8: 4,005,782 km (0.082 R)
• M9: 5,214,234 km (0.061 R)
• M10: 6,685,230 km (0.098 R)
• M11: 7,255,347 km (0.116 R)
• M12: 7,749,319 km (0.025 R)
• M13: 8,341,128 km (0.115 R)
• M14: 8,804,583 km (0.099 R)
• M15: 9,911,009 km (0.117 R)
• M16: 10,924,684 km (0.116 R)
• M17: 12,349,304 km (0.107 R)
• M18: 12,952,782 km (0.035 R)
• M19: 15,277,832 km (0.12 R)
• M20: 17,118,185 km (0.041 R)
• M21: 18,903,785 km (0.118 R)
• M22: 19,909,981 km (0.081 R)
• M23: 20,530,662 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 11.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.86 AU - 11.52 AU

Year: 11186 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,328,364 km

• M1: 142,567 km (0.103 R)
• M2: 1,361,341 km (0.045 R)
• M3: 1,736,682 km (0.089 R)
• M4: 2,102,598 km (0.095 R)
• M5: 2,574,280 km (0.091 R)
• M6: 3,327,655 km (0.073 R)
• M7: 3,803,975 km (0.061 R)
• M8: 4,536,256 km (0.103 R)
• M9: 4,950,792 km (0.067 R)
• M10: 5,729,299 km (0.1 R)
• M11: 6,833,032 km (0.048 R)
• M12: 7,759,642 km (0.093 R)
• M13: 8,852,304 km (0.098 R)
• M14: 9,282,099 km (0.101 R)
• M15: 10,276,775 km (0.092 R)
• M16: 11,391,279 km (0.059 R)
• M17: 12,584,771 km (0.118 R)
• M18: 13,350,862 km (0.078 R)
• M19: 14,499,026 km (0.075 R)
• M20: 15,402,447 km (0.116 R)
• M21: 17,254,918 km (0.112 R)
• M22: 20,491,318 km (0.092 R)
• M23: 20,865,761 km (0.114 R)
• M24: 24,028,859 km (0.099 R)
• M25: 25,036,999 km (0.114 R)
• M26: 30,117,193 km (0.108 R)
• M27: 34,350,513 km (0.091 R)
• M28: 37,050,007 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.5

Radius: 4.9

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.39 AU - 14.77 AU

Year: 16547 Days

Day: 24.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,328,364 km

• M1: 64,776 km (0.099 R)
• M2: 1,101,190 km (0.046 R)
• M3: 1,543,850 km (0.09 R)
• M4: 2,008,351 km (0.034 R)
• M5: 2,687,077 km (0.045 R)
• M6: 2,951,716 km (0.091 R)
• M7: 4,158,821 km (0.117 R)
• M8: 5,350,069 km (0.067 R)
• M9: 6,135,158 km (0.099 R)
• M10: 9,338,647 km (0.112 R)
• M11: 12,457,613 km (0.105 R)
• M12: 12,821,585 km (0.092 R)
• M13: 13,192,587 km (0.069 R)
• M14: 14,481,223 km (0.092 R)
• M15: 15,993,209 km (0.113 R)
• M16: 17,156,781 km (0.093 R)
• M17: 18,375,555 km (0.117 R)
• M18: 19,814,537 km (0.116 R)
• M19: 30,054,960 km (0.099 R)
• M20: 30,709,301 km (0.092 R)
• M21: 31,596,566 km (0.104 R)
• M22: 33,422,109 km (0.116 R)
• M23: 33,889,154 km (0.097 R)
• M24: 35,679,691 km (0.117 R)
• M25: 37,032,205 km (0.056 R)
• M26: 37,406,948 km (0.08 R)
• M27: 44,309,992 km (0.047 R)
• M28: 44,591,236 km (0.074 R)
• M29: 49,254,650 km (0.085 R)
• M30: 50,316,346 km (0.111 R)
• M31: 50,929,847 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 11,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit