🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.87 AU - 0.89 AU

Year: 289 Days

Day: 46.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,874,563 km

• M1: 233,522 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.88 AU - 0.96 AU

Year: 309 Days

Day: 40.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,874,563 km

• M1: 87,365 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.92 AU - 1.28 AU

Year: 404 Days

Day: 35.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.11 AU - 1.65 AU

Year: 567 Days

Day: 19.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,874,563 km

• M1: 339,587 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.02 AU - 2.38 AU

Year: 1142 Days

Day: 43.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.27 AU - 2.77 AU

Year: 1400 Days

Day: 21.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.5

Radius: 10.1

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.29 AU - 11.51 AU

Year: 10083 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,874,563 km

• M1: 125,961 km (0.107 R)
• M2: 583,581 km (0.109 R)
• M3: 1,134,251 km (0.11 R)
• M4: 1,526,197 km (0.077 R)
• M5: 1,907,672 km (0.037 R)
• M6: 2,910,875 km (0.106 R)
• M7: 4,408,799 km (0.113 R)
• M8: 4,868,513 km (0.043 R)
• M9: 5,326,133 km (0.064 R)
• M10: 5,993,040 km (0.092 R)
• M11: 6,365,838 km (0.076 R)
• M12: 6,994,598 km (0.057 R)
• M13: 7,324,312 km (0.083 R)
• M14: 8,014,856 km (0.074 R)
• M15: 8,422,061 km (0.108 R)
• M16: 11,556,735 km (0.079 R)
• M17: 15,257,936 km (0.1 R)
• M18: 15,673,818 km (0.112 R)
• M19: 19,277,930 km (0.117 R)
• M20: 20,508,671 km (0.115 R)
• M21: 21,015,509 km (0.102 R)
• M22: 21,357,938 km (0.086 R)
• M23: 25,568,670 km (0.108 R)
• M24: 33,452,777 km (0.104 R)
• M25: 34,509,985 km (0.051 R)
• M26: 35,106,880 km (0.106 R)
• M27: 37,815,649 km (0.1 R)
• M28: 38,450,094 km (0.109 R)
• M29: 41,999,752 km (0.036 R)
• M30: 42,954,485 km (0.102 R)
• M31: 44,343,502 km (0.044 R)
• M32: 46,337,940 km (0.105 R)
• M33: 52,365,089 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.4

Radius: 14.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.97 AU - 11.99 AU

Year: 14506 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 113,874,563 km

• M1: 183,856 km (0.074 R)
• M2: 658,380 km (0.08 R)
• M3: 1,141,432 km (0.11 R)
• M4: 2,169,768 km (0.12 R)
• M5: 2,860,461 km (0.036 R)
• M6: 3,752,513 km (0.047 R)
• M7: 4,359,880 km (0.107 R)
• M8: 11,162,844 km (0.115 R)
• M9: 12,426,048 km (0.103 R)
• M10: 13,782,751 km (0.096 R)
• M11: 14,424,675 km (0.084 R)
• M12: 15,922,599 km (0.101 R)
• M13: 18,022,205 km (0.112 R)
• M14: 25,850,213 km (0.036 R)
• M15: 28,856,083 km (0.094 R)
• M16: 33,855,494 km (0.094 R)
• M17: 36,898,764 km (0.025 R)
• M18: 43,372,761 km (0.077 R)
• M19: 47,600,098 km (0.038 R)
• M20: 50,566,324 km (0.043 R)
• M21: 56,864,694 km (0.112 R)
• M22: 63,667,208 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.8

Radius: 4.3

Gravity: 47.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 16.31 AU - 24.71 AU

Year: 32496 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 113,874,563 km

• M1: 60,737 km (0.076 R)
• M2: 303,534 km (0.077 R)
• M3: 477,367 km (0.081 R)
• M4: 821,891 km (0.116 R)
• M5: 1,122,732 km (0.096 R)
• M6: 1,587,981 km (0.052 R)
• M7: 1,747,902 km (0.103 R)
• M8: 1,985,613 km (0.119 R)
• M9: 3,411,579 km (0.106 R)
• M10: 4,294,356 km (0.03 R)
• M11: 5,912,856 km (0.107 R)
• M12: 7,670,780 km (0.055 R)
• M13: 8,366,411 km (0.059 R)
• M14: 8,977,368 km (0.109 R)
• M15: 13,119,135 km (0.068 R)
• M16: 13,444,361 km (0.036 R)
• M17: 19,511,601 km (0.107 R)
• M18: 21,132,345 km (0.025 R)
• M19: 41,136,572 km (0.064 R)
• M20: 42,891,953 km (0.093 R)
• M21: 44,150,072 km (0.111 R)
• M22: 63,502,052 km (0.1 R)
• M23: 70,696,663 km (0.089 R)
• M24: 76,566,434 km (0.087 R)
• M25: 78,681,898 km (0.063 R)
• M26: 80,835,957 km (0.12 R)
• M27: 81,380,643 km (0.097 R)
• M28: 93,689,257 km (0.092 R)
• M29: 99,189,821 km (0.106 R)
• M30: 106,200,127 km (0.108 R)
• M31: 109,825,930 km (0.094 R)
• M32: 112,175,814 km (0.096 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 12,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit