🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 26 Hours

Environment

Temp: 234 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.49 AU - 0.59 AU

Year: 146 Days

Day: 29.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,137,602 km

• M1: 32,612 km (0.063 R)
• M2: 184,604 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.54 AU - 0.76 AU

Year: 192 Days

Day: 24.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,137,602 km

• M1: 33,660 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.76 AU - 1.22 AU

Year: 362 Days

Day: 35.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,137,602 km

• M1: 146,307 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.08 AU - 1.4 AU

Year: 507 Days

Day: 39.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,137,602 km

• M1: 151,991 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.7 AU - 5.38 AU

Year: 3551 Days

Day: 23.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 96.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 13.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.4 AU - 9.98 AU

Year: 9404 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 101,137,602 km

• M1: 188,194 km (0.052 R)
• M2: 677,230 km (0.112 R)
• M3: 1,452,595 km (0.106 R)
• M4: 2,396,109 km (0.092 R)
• M5: 13,003,496 km (0.115 R)
• M6: 13,688,953 km (0.12 R)
• M7: 19,750,360 km (0.064 R)
• M8: 24,194,912 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 8.4

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.57 AU - 10.83 AU

Year: 11090 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,137,602 km

• M1: 106,663 km (0.093 R)
• M2: 370,404 km (0.075 R)
• M3: 676,482 km (0.038 R)
• M4: 950,994 km (0.096 R)
• M5: 1,487,900 km (0.052 R)
• M6: 2,307,547 km (0.117 R)
• M7: 3,867,853 km (0.053 R)
• M8: 5,061,195 km (0.072 R)
• M9: 13,743,856 km (0.059 R)
• M10: 19,212,406 km (0.118 R)
• M11: 20,945,946 km (0.073 R)
• M12: 27,476,043 km (0.086 R)
• M13: 28,299,130 km (0.106 R)
• M14: 32,094,727 km (0.077 R)
• M15: 33,238,552 km (0.05 R)
• M16: 38,980,268 km (0.056 R)
• M17: 39,497,428 km (0.105 R)
• M18: 44,782,422 km (0.119 R)
• M19: 49,154,868 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.2

Radius: 9.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.33 AU - 12.69 AU

Year: 15279 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,137,602 km

• M1: 113,096 km (0.063 R)
• M2: 403,316 km (0.117 R)
• M3: 1,022,202 km (0.113 R)
• M4: 1,363,136 km (0.12 R)
• M5: 1,733,091 km (0.067 R)
• M6: 2,261,770 km (0.082 R)
• M7: 2,616,018 km (0.111 R)
• M8: 3,007,067 km (0.071 R)
• M9: 4,129,948 km (0.087 R)
• M10: 4,693,035 km (0.114 R)
• M11: 5,107,271 km (0.056 R)
• M12: 5,972,545 km (0.062 R)
• M13: 8,306,721 km (0.098 R)
• M14: 10,322,403 km (0.086 R)
• M15: 10,696,547 km (0.054 R)
• M16: 11,415,365 km (0.091 R)
• M17: 13,510,932 km (0.088 R)
• M18: 14,088,679 km (0.11 R)
• M19: 18,999,528 km (0.096 R)
• M20: 21,836,502 km (0.088 R)
• M21: 22,542,903 km (0.116 R)
• M22: 28,023,870 km (0.098 R)
• M23: 33,163,155 km (0.076 R)
• M24: 34,096,197 km (0.073 R)
• M25: 38,131,001 km (0.105 R)
• M26: 41,124,305 km (0.104 R)
• M27: 42,609,662 km (0.041 R)
• M28: 43,712,348 km (0.111 R)
• M29: 46,988,093 km (0.099 R)
• M30: 49,210,369 km (0.07 R)
• M31: 51,038,006 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.4

Radius: 4.5

Gravity: 36.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.95 AU - 20.43 AU

Year: 29661 Days

Day: 20.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 108.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,137,602 km

• M1: 56,099 km (0.109 R)
• M2: 239,506 km (0.088 R)
• M3: 462,257 km (0.064 R)
• M4: 978,819 km (0.097 R)
• M5: 1,285,794 km (0.106 R)
• M6: 1,853,218 km (0.098 R)
• M7: 2,251,149 km (0.08 R)
• M8: 3,067,355 km (0.114 R)
• M9: 3,890,293 km (0.073 R)
• M10: 4,063,976 km (0.073 R)
• M11: 4,279,397 km (0.119 R)
• M12: 8,607,861 km (0.096 R)
• M13: 9,767,095 km (0.046 R)
• M14: 10,350,826 km (0.097 R)
• M15: 15,884,452 km (0.117 R)
• M16: 16,781,889 km (0.061 R)
• M17: 18,775,580 km (0.085 R)
• M18: 21,348,364 km (0.106 R)
• M19: 27,306,099 km (0.081 R)
• M20: 27,560,117 km (0.058 R)
• M21: 28,201,592 km (0.086 R)
• M22: 29,916,283 km (0.114 R)
• M23: 35,025,050 km (0.045 R)
• M24: 38,735,526 km (0.113 R)
• M25: 41,182,947 km (0.055 R)
• M26: 46,383,119 km (0.12 R)
• M27: 56,403,035 km (0.089 R)
• M28: 64,125,576 km (0.082 R)
• M29: 68,238,171 km (0.084 R)
• M30: 77,490,650 km (0.075 R)
• M31: 80,838,201 km (0.034 R)
• M32: 85,902,389 km (0.079 R)
• M33: 86,720,838 km (0.03 R)
• M34: 92,310,413 km (0.037 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 16,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit