🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.72 AU - 0.8 AU

Year: 234 Days

Day: 41.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.28 AU - 1.4 AU

Year: 548 Days

Day: 22.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.9 AU - 2.44 AU

Year: 1129 Days

Day: 20.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.69 AU - 2.77 AU

Year: 1176 Days

Day: 25 Hours

Environment

Temp: -68 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,329,550 km

• M1: 1,603,988 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.63 AU - 4.35 AU

Year: 2814 Days

Day: 33.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 10.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.97 AU - 9.99 AU

Year: 11133 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,329,550 km

• M1: 131,796 km (0.114 R)
• M2: 556,205 km (0.113 R)
• M3: 1,398,890 km (0.077 R)
• M4: 1,761,964 km (0.037 R)
• M5: 2,327,444 km (0.09 R)
• M6: 3,031,900 km (0.106 R)
• M7: 3,697,910 km (0.118 R)
• M8: 4,079,235 km (0.084 R)
• M9: 5,479,770 km (0.108 R)
• M10: 5,841,498 km (0.092 R)
• M11: 6,540,419 km (0.055 R)
• M12: 8,575,249 km (0.12 R)
• M13: 9,018,956 km (0.041 R)
• M14: 9,524,747 km (0.059 R)
• M15: 10,694,004 km (0.112 R)
• M16: 11,313,339 km (0.054 R)
• M17: 12,121,018 km (0.109 R)
• M18: 13,492,531 km (0.057 R)
• M19: 13,850,968 km (0.083 R)
• M20: 14,400,740 km (0.064 R)
• M21: 16,004,130 km (0.107 R)
• M22: 18,298,662 km (0.117 R)
• M23: 30,697,034 km (0.04 R)
• M24: 35,560,760 km (0.077 R)
• M25: 36,476,150 km (0.111 R)
• M26: 40,666,236 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.6

Radius: 4.7

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.77 AU - 16.97 AU

Year: 19235 Days

Day: 20.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,329,550 km

• M1: 58,493 km (0.083 R)
• M2: 224,098 km (0.086 R)
• M3: 384,766 km (0.118 R)
• M4: 584,628 km (0.118 R)
• M5: 733,030 km (0.108 R)
• M6: 2,169,020 km (0.118 R)
• M7: 2,531,944 km (0.117 R)
• M8: 3,460,797 km (0.053 R)
• M9: 4,236,313 km (0.085 R)
• M10: 6,456,794 km (0.116 R)
• M11: 7,250,261 km (0.06 R)
• M12: 7,814,095 km (0.036 R)
• M13: 9,081,788 km (0.113 R)
• M14: 10,716,892 km (0.069 R)
• M15: 12,016,898 km (0.036 R)
• M16: 16,943,305 km (0.09 R)
• M17: 21,132,644 km (0.071 R)
• M18: 21,988,194 km (0.075 R)
• M19: 23,666,832 km (0.114 R)
• M20: 26,724,313 km (0.116 R)
• M21: 32,973,315 km (0.105 R)
• M22: 37,318,685 km (0.113 R)
• M23: 40,563,014 km (0.098 R)
• M24: 47,123,628 km (0.074 R)
• M25: 47,444,965 km (0.118 R)
• M26: 55,779,660 km (0.089 R)
• M27: 58,698,913 km (0.093 R)
• M28: 59,631,656 km (0.092 R)
• M29: 61,910,480 km (0.073 R)
• M30: 62,489,275 km (0.1 R)
• M31: 64,049,880 km (0.092 R)
• M32: 66,843,321 km (0.108 R)
• M33: 67,045,876 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.7

Radius: 7.2

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.75 AU - 16.91 AU

Year: 22239 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,329,550 km

• M1: 93,050 km (0.049 R)
• M2: 538,552 km (0.08 R)
• M3: 954,285 km (0.08 R)
• M4: 1,191,397 km (0.048 R)
• M5: 1,658,442 km (0.073 R)
• M6: 2,264,014 km (0.052 R)
• M7: 2,795,386 km (0.112 R)
• M8: 3,231,912 km (0.116 R)
• M9: 5,486,502 km (0.064 R)
• M10: 6,305,550 km (0.075 R)
• M11: 7,403,000 km (0.12 R)
• M12: 10,344,244 km (0.113 R)
• M13: 10,922,141 km (0.04 R)
• M14: 12,212,721 km (0.062 R)
• M15: 14,217,034 km (0.09 R)
• M16: 14,850,730 km (0.094 R)
• M17: 18,489,998 km (0.118 R)
• M18: 23,988,467 km (0.091 R)
• M19: 24,886,055 km (0.111 R)
• M20: 25,343,076 km (0.083 R)
• M21: 25,689,545 km (0.072 R)
• M22: 25,922,169 km (0.104 R)
• M23: 27,590,934 km (0.091 R)
• M24: 29,968,343 km (0.072 R)
• M25: 35,846,492 km (0.068 R)
• M26: 37,018,741 km (0.12 R)
• M27: 40,374,072 km (0.094 R)
• M28: 41,803,180 km (0.093 R)
• M29: 42,125,264 km (0.044 R)
• M30: 51,093,058 km (0.106 R)
• M31: 51,646,122 km (0.084 R)
• M32: 56,019,615 km (0.102 R)
• M33: 61,046,403 km (0.091 R)
• M34: 63,138,529 km (0.103 R)
• M35: 63,562,639 km (0.078 R)
• M36: 69,927,430 km (0.104 R)
• M37: 71,985,747 km (0.12 R)
• M38: 86,750,758 km (0.082 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 13,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit