🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.68 AU - 0.98 AU

Year: 288 Days

Day: 36.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,136,294 km

• M1: 21,542 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.66 AU - 2.5 AU

Year: 1142 Days

Day: 26.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.99 AU - 2.67 AU

Year: 1354 Days

Day: 22 Hours

Environment

Temp: -90 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.93 AU - 2.95 AU

Year: 1451 Days

Day: 15.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,136,294 km

• M1: 16,605 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.29 AU - 2.93 AU

Year: 1606 Days

Day: 42.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.29 AU - 3.53 AU

Year: 2398 Days

Day: 36 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 11.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.07 AU - 7.65 AU

Year: 6842 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 156.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,136,294 km

• M1: 144,661 km (0.074 R)
• M2: 1,178,532 km (0.11 R)
• M3: 1,537,118 km (0.045 R)
• M4: 1,969,905 km (0.083 R)
• M5: 2,686,479 km (0.11 R)
• M6: 3,548,013 km (0.109 R)
• M7: 4,124,712 km (0.116 R)
• M8: 5,052,369 km (0.071 R)
• M9: 7,527,765 km (0.099 R)
• M10: 7,958,607 km (0.113 R)
• M11: 8,444,052 km (0.075 R)
• M12: 9,474,183 km (0.119 R)
• M13: 10,191,953 km (0.115 R)
• M14: 11,036,433 km (0.04 R)
• M15: 11,546,412 km (0.108 R)
• M16: 13,692,394 km (0.112 R)
• M17: 15,396,014 km (0.08 R)
• M18: 15,974,509 km (0.086 R)
• M19: 20,026,667 km (0.115 R)
• M20: 23,255,288 km (0.092 R)
• M21: 24,249,067 km (0.075 R)
• M22: 28,164,791 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375

Radius: 4.3

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.46 AU - 16.02 AU

Year: 20463 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 60,136,294 km

• M1: 53,556 km (0.063 R)
• M2: 226,790 km (0.112 R)
• M3: 707,748 km (0.055 R)
• M4: 959,521 km (0.093 R)
• M5: 2,364,245 km (0.072 R)
• M6: 2,646,536 km (0.095 R)
• M7: 3,886,403 km (0.09 R)
• M8: 4,064,724 km (0.101 R)
• M9: 4,310,812 km (0.065 R)
• M10: 5,039,204 km (0.116 R)
• M11: 5,469,298 km (0.095 R)
• M12: 7,437,258 km (0.053 R)
• M13: 8,041,933 km (0.093 R)
• M14: 8,578,690 km (0.117 R)
• M15: 8,729,185 km (0.091 R)
• M16: 9,087,023 km (0.099 R)
• M17: 9,507,992 km (0.04 R)
• M18: 13,221,460 km (0.068 R)
• M19: 14,176,193 km (0.102 R)
• M20: 14,316,367 km (0.11 R)
• M21: 16,452,475 km (0.072 R)
• M22: 20,261,386 km (0.117 R)
• M23: 21,527,882 km (0.042 R)
• M24: 23,135,311 km (0.093 R)
• M25: 24,417,364 km (0.062 R)
• M26: 24,922,856 km (0.117 R)
• M27: 26,907,421 km (0.116 R)
• M28: 27,555,329 km (0.081 R)
• M29: 35,899,749 km (0.101 R)
• M30: 36,160,199 km (0.099 R)
• M31: 38,970,694 km (0.071 R)
• M32: 41,065,064 km (0.083 R)
• M33: 43,233,336 km (0.068 R)
• M34: 43,675,996 km (0.11 R)
• M35: 45,934,475 km (0.027 R)
• M36: 47,014,572 km (0.115 R)
• M37: 48,745,868 km (0.062 R)
• M38: 52,669,970 km (0.1 R)
• M39: 53,343,908 km (0.087 R)
• M40: 60,401,337 km (0.114 R)
• M41: 62,633,936 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.3

Radius: 7.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.47 AU - 18.71 AU

Year: 25732 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,136,294 km

• M1: 88,562 km (0.101 R)
• M2: 628,610 km (0.117 R)
• M3: 867,518 km (0.106 R)
• M4: 1,537,717 km (0.098 R)
• M5: 8,100,725 km (0.052 R)
• M6: 8,531,567 km (0.092 R)
• M7: 11,150,277 km (0.047 R)
• M8: 27,395,559 km (0.09 R)
• M9: 27,823,858 km (0.056 R)
• M10: 30,717,679 km (0.116 R)
• M11: 43,282,254 km (0.099 R)
• M12: 47,613,412 km (0.036 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 13,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit