🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.5 AU - 0.74 AU

Year: 145 Days

Day: 34.9 Hours

Environment

Temp: 287 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.96 AU

Year: 229 Days

Day: 29.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.25 AU - 1.41 AU

Year: 456 Days

Day: 16 Hours

Environment

Temp: 205 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,483,545 km

• M1: 37,100 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.52 AU - 1.64 AU

Year: 590 Days

Day: 24.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,483,545 km

• M1: 194,627 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.58 AU - 4.92 AU

Year: 3077 Days

Day: 41.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.04 AU - 5.76 AU

Year: 3730 Days

Day: 23.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.2

Radius: 9.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.45 AU - 14.39 AU

Year: 12233 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,483,545 km

• M1: 156,180 km (0.117 R)
• M2: 743,202 km (0.076 R)
• M3: 1,172,997 km (0.108 R)
• M4: 1,971,251 km (0.105 R)
• M5: 2,398,503 km (0.091 R)
• M6: 6,954,057 km (0.11 R)
• M7: 7,476,602 km (0.052 R)
• M8: 8,600,382 km (0.114 R)
• M9: 26,415,244 km (0.107 R)
• M10: 27,258,826 km (0.099 R)
• M11: 28,910,836 km (0.11 R)
• M12: 29,446,097 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.6

Radius: 5.2

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 20.56 AU - 23.9 AU

Year: 31154 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,483,545 km

• M1: 66,122 km (0.11 R)
• M2: 376,388 km (0.033 R)
• M3: 545,284 km (0.065 R)
• M4: 776,263 km (0.063 R)
• M5: 1,438,683 km (0.064 R)
• M6: 1,793,379 km (0.051 R)
• M7: 2,822,313 km (0.112 R)
• M8: 3,184,939 km (0.106 R)
• M9: 4,326,370 km (0.084 R)
• M10: 5,211,541 km (0.039 R)
• M11: 6,339,808 km (0.096 R)
• M12: 7,476,752 km (0.073 R)
• M13: 7,967,433 km (0.051 R)
• M14: 8,531,716 km (0.111 R)
• M15: 9,177,231 km (0.089 R)
• M16: 9,625,277 km (0.081 R)
• M17: 11,889,291 km (0.109 R)
• M18: 14,261,763 km (0.081 R)
• M19: 15,480,238 km (0.088 R)
• M20: 18,649,020 km (0.099 R)
• M21: 25,026,377 km (0.093 R)
• M22: 27,706,722 km (0.098 R)
• M23: 27,938,300 km (0.054 R)
• M24: 28,523,078 km (0.111 R)
• M25: 32,976,457 km (0.092 R)
• M26: 44,327,046 km (0.115 R)
• M27: 47,564,493 km (0.069 R)
• M28: 49,410,531 km (0.102 R)
• M29: 54,143,359 km (0.065 R)
• M30: 64,904,532 km (0.052 R)
• M31: 65,518,183 km (0.106 R)
• M32: 66,135,573 km (0.098 R)
• M33: 74,296,137 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.7

Radius: 6.9

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 18.02 AU - 27.84 AU

Year: 32637 Days

Day: 16.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,483,545 km

• M1: 86,318 km (0.099 R)
• M2: 436,078 km (0.036 R)
• M3: 706,252 km (0.057 R)
• M4: 1,875,359 km (0.088 R)
• M5: 5,641,037 km (0.035 R)
• M6: 17,008,530 km (0.03 R)
• M7: 18,332,321 km (0.114 R)
• M8: 19,065,800 km (0.077 R)
• M9: 20,009,912 km (0.094 R)
• M10: 20,396,174 km (0.091 R)
• M11: 22,923,779 km (0.034 R)
• M12: 27,627,735 km (0.099 R)
• M13: 28,227,323 km (0.118 R)
• M14: 34,019,753 km (0.1 R)
• M15: 34,569,974 km (0.116 R)
• M16: 53,045,759 km (0.111 R)
• M17: 56,237,580 km (0.082 R)
• M18: 73,671,566 km (0.117 R)
• M19: 81,253,784 km (0.092 R)

Kuiper Belt

Range: 36.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit