🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.68 AU - 1.06 AU

Year: 311 Days

Day: 45 Hours

Environment

Temp: 41 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 93,227,991 km

• M1: 25,581 km (0.085 R)
• M2: 108,608 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.91 AU - 1.49 AU

Year: 503 Days

Day: 24.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.82 AU - 3.84 AU

Year: 2870 Days

Day: 32.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 8.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.81 AU - 8.11 AU

Year: 7030 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,227,991 km

• M1: 108,159 km (0.102 R)
• M2: 391,198 km (0.079 R)
• M3: 1,799,064 km (0.119 R)
• M4: 2,868,240 km (0.106 R)
• M5: 3,222,787 km (0.025 R)
• M6: 3,496,701 km (0.115 R)
• M7: 4,753,472 km (0.11 R)
• M8: 5,338,101 km (0.061 R)
• M9: 5,723,465 km (0.084 R)
• M10: 6,650,523 km (0.046 R)
• M11: 7,132,378 km (0.052 R)
• M12: 7,785,971 km (0.099 R)
• M13: 8,127,503 km (0.109 R)
• M14: 8,598,287 km (0.045 R)
• M15: 10,758,630 km (0.085 R)
• M16: 11,471,614 km (0.102 R)
• M17: 12,114,585 km (0.117 R)
• M18: 13,472,635 km (0.043 R)
• M19: 14,756,184 km (0.063 R)
• M20: 15,221,135 km (0.093 R)
• M21: 16,119,320 km (0.098 R)
• M22: 18,552,380 km (0.029 R)
• M23: 20,927,994 km (0.078 R)
• M24: 25,188,691 km (0.057 R)
• M25: 25,853,055 km (0.093 R)
• M26: 26,528,938 km (0.114 R)
• M27: 29,994,223 km (0.114 R)
• M28: 31,690,813 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 13.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.07 AU - 10.33 AU

Year: 11567 Days

Day: 9.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,227,991 km

• M1: 164,109 km (0.108 R)
• M2: 725,849 km (0.116 R)
• M3: 1,150,108 km (0.054 R)
• M4: 2,478,388 km (0.098 R)
• M5: 3,256,895 km (0.075 R)
• M6: 5,242,657 km (0.074 R)
• M7: 6,196,493 km (0.093 R)
• M8: 9,023,744 km (0.074 R)
• M9: 9,713,839 km (0.094 R)
• M10: 10,346,189 km (0.102 R)
• M11: 12,150,638 km (0.031 R)
• M12: 13,263,796 km (0.12 R)
• M13: 14,734,792 km (0.091 R)
• M14: 16,186,789 km (0.058 R)
• M15: 21,566,029 km (0.105 R)
• M16: 22,332,120 km (0.12 R)
• M17: 24,656,721 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 3.4

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.71 AU - 14.93 AU

Year: 18613 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,227,991 km

• M1: 48,320 km (0.073 R)
• M2: 157,227 km (0.088 R)
• M3: 306,825 km (0.068 R)
• M4: 500,704 km (0.098 R)
• M5: 735,423 km (0.118 R)
• M6: 950,844 km (0.089 R)
• M7: 1,181,973 km (0.112 R)
• M8: 1,674,748 km (0.085 R)
• M9: 2,196,097 km (0.114 R)
• M10: 2,331,782 km (0.065 R)
• M11: 2,685,132 km (0.08 R)
• M12: 4,015,805 km (0.09 R)
• M13: 4,160,466 km (0.104 R)
• M14: 4,429,593 km (0.08 R)
• M15: 4,583,978 km (0.12 R)
• M16: 6,568,543 km (0.048 R)
• M17: 8,017,099 km (0.071 R)
• M18: 8,339,782 km (0.099 R)
• M19: 8,815,653 km (0.087 R)
• M20: 8,961,810 km (0.08 R)
• M21: 9,259,061 km (0.098 R)
• M22: 10,084,093 km (0.116 R)
• M23: 12,788,823 km (0.115 R)
• M24: 13,292,668 km (0.109 R)
• M25: 14,678,244 km (0.081 R)
• M26: 15,653,772 km (0.12 R)
• M27: 16,745,836 km (0.095 R)
• M28: 20,838,385 km (0.108 R)
• M29: 21,889,609 km (0.059 R)
• M30: 22,337,954 km (0.093 R)
• M31: 28,309,901 km (0.102 R)
• M32: 34,654,347 km (0.049 R)
• M33: 34,896,845 km (0.04 R)
• M34: 39,857,061 km (0.086 R)
• M35: 40,794,292 km (0.047 R)
• M36: 41,883,365 km (0.12 R)
• M37: 44,978,096 km (0.042 R)
• M38: 45,993,865 km (0.106 R)
• M39: 46,140,172 km (0.099 R)
• M40: 54,348,607 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.4

Radius: 8

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.46 AU - 20.46 AU

Year: 31610 Days

Day: 19.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,227,991 km

• M1: 101,577 km (0.106 R)
• M2: 371,751 km (0.06 R)
• M3: 2,210,309 km (0.092 R)
• M4: 3,890,592 km (0.11 R)
• M5: 4,444,553 km (0.068 R)
• M6: 4,932,391 km (0.044 R)
• M7: 5,882,637 km (0.114 R)
• M8: 7,607,650 km (0.115 R)
• M9: 8,699,415 km (0.05 R)
• M10: 15,509,410 km (0.071 R)
• M11: 15,934,268 km (0.086 R)
• M12: 17,528,383 km (0.037 R)
• M13: 18,935,799 km (0.11 R)
• M14: 24,512,509 km (0.065 R)
• M15: 35,735,790 km (0.1 R)
• M16: 41,466,735 km (0.032 R)
• M17: 44,293,835 km (0.091 R)
• M18: 48,319,663 km (0.112 R)
• M19: 52,202,626 km (0.109 R)
• M20: 54,122,714 km (0.102 R)
• M21: 68,671,407 km (0.073 R)
• M22: 77,945,278 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit