🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.91 AU

Year: 282 Days

Day: 22.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 70.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.17 AU - 1.85 AU

Year: 692 Days

Day: 22.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,722,161 km

• M1: 60,587 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.61 AU - 3.15 AU

Year: 1822 Days

Day: 13.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 14.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.33 AU - 9.27 AU

Year: 8121 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,722,161 km

• M1: 181,612 km (0.082 R)
• M2: 1,061,546 km (0.083 R)
• M3: 1,557,763 km (0.107 R)
• M4: 2,398,802 km (0.102 R)
• M5: 4,058,291 km (0.09 R)
• M6: 5,593,913 km (0.107 R)
• M7: 6,183,778 km (0.118 R)
• M8: 7,072,090 km (0.095 R)
• M9: 8,248,827 km (0.105 R)
• M10: 9,281,201 km (0.051 R)
• M11: 10,740,230 km (0.111 R)
• M12: 12,898,628 km (0.108 R)
• M13: 16,691,682 km (0.086 R)
• M14: 17,641,329 km (0.089 R)
• M15: 18,270,687 km (0.12 R)
• M16: 18,770,494 km (0.096 R)
• M17: 19,574,433 km (0.07 R)
• M18: 23,353,724 km (0.055 R)
• M19: 25,680,868 km (0.084 R)
• M20: 30,691,649 km (0.068 R)
• M21: 31,195,794 km (0.061 R)
• M22: 32,116,868 km (0.072 R)
• M23: 34,662,126 km (0.118 R)
• M24: 35,539,517 km (0.11 R)
• M25: 36,770,259 km (0.048 R)
• M26: 37,683,105 km (0.117 R)
• M27: 38,962,765 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 11.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.94 AU - 8.68 AU

Year: 8930 Days

Day: 5 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,722,161 km

• M1: 148,251 km (0.093 R)
• M2: 547,528 km (0.049 R)
• M3: 1,123,031 km (0.089 R)
• M4: 1,970,952 km (0.089 R)
• M5: 2,384,740 km (0.055 R)
• M6: 4,459,363 km (0.114 R)
• M7: 5,739,173 km (0.071 R)
• M8: 6,782,767 km (0.053 R)
• M9: 7,329,996 km (0.117 R)
• M10: 9,770,536 km (0.089 R)
• M11: 13,910,657 km (0.108 R)
• M12: 14,285,400 km (0.103 R)
• M13: 17,029,773 km (0.107 R)
• M14: 20,993,368 km (0.09 R)
• M15: 27,052,381 km (0.063 R)
• M16: 30,794,273 km (0.116 R)
• M17: 31,539,121 km (0.11 R)
• M18: 33,958,567 km (0.076 R)
• M19: 40,670,724 km (0.112 R)
• M20: 42,608,166 km (0.066 R)
• M21: 43,400,137 km (0.052 R)
• M22: 45,149,834 km (0.092 R)
• M23: 46,388,355 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 10.3

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.39 AU - 12.13 AU

Year: 11367 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 113.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,722,161 km

• M1: 128,505 km (0.066 R)
• M2: 624,272 km (0.032 R)
• M3: 1,404,874 km (0.111 R)
• M4: 1,945,969 km (0.105 R)
• M5: 2,662,393 km (0.093 R)
• M6: 4,069,511 km (0.114 R)
• M7: 5,077,950 km (0.12 R)
• M8: 6,099,105 km (0.114 R)
• M9: 6,430,764 km (0.104 R)
• M10: 7,333,587 km (0.09 R)
• M11: 8,363,419 km (0.117 R)
• M12: 9,101,983 km (0.054 R)
• M13: 10,136,453 km (0.092 R)
• M14: 10,655,707 km (0.116 R)
• M15: 11,974,861 km (0.108 R)
• M16: 12,614,541 km (0.088 R)
• M17: 13,399,780 km (0.075 R)
• M18: 14,153,155 km (0.08 R)
• M19: 18,966,317 km (0.075 R)
• M20: 23,132,618 km (0.057 R)
• M21: 24,864,064 km (0.104 R)
• M22: 25,809,373 km (0.066 R)
• M23: 27,570,888 km (0.109 R)
• M24: 32,995,306 km (0.106 R)
• M25: 34,251,928 km (0.055 R)
• M26: 37,841,230 km (0.077 R)
• M27: 41,148,241 km (0.107 R)
• M28: 43,956,342 km (0.063 R)
• M29: 45,897,824 km (0.079 R)
• M30: 47,606,830 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 8

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.22 AU - 13.14 AU

Year: 14881 Days

Day: 10.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,722,161 km

• M1: 99,483 km (0.117 R)
• M2: 353,949 km (0.109 R)
• M3: 812,167 km (0.052 R)
• M4: 1,256,323 km (0.102 R)
• M5: 2,285,706 km (0.066 R)
• M6: 3,527,518 km (0.1 R)
• M7: 5,235,925 km (0.082 R)
• M8: 6,405,930 km (0.115 R)
• M9: 8,102,370 km (0.03 R)
• M10: 8,380,473 km (0.1 R)
• M11: 9,608,372 km (0.045 R)
• M12: 11,757,196 km (0.107 R)
• M13: 14,274,330 km (0.114 R)
• M14: 15,516,291 km (0.099 R)
• M15: 18,292,678 km (0.095 R)
• M16: 19,923,444 km (0.045 R)
• M17: 21,121,125 km (0.119 R)
• M18: 25,691,490 km (0.112 R)
• M19: 28,471,616 km (0.092 R)
• M20: 31,674,507 km (0.106 R)
• M21: 36,853,585 km (0.113 R)
• M22: 40,378,709 km (0.063 R)
• M23: 46,446,399 km (0.102 R)
• M24: 49,003,924 km (0.028 R)
• M25: 49,310,899 km (0.03 R)
• M26: 49,773,605 km (0.09 R)
• M27: 52,291,038 km (0.057 R)
• M28: 53,906,695 km (0.089 R)
• M29: 54,726,940 km (0.03 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit