🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.78 AU - 0.9 AU

Year: 296 Days

Day: 29.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 126.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.39 AU - 2.11 AU

Year: 891 Days

Day: 25.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.01 AU - 2.09 AU

Year: 1130 Days

Day: 24.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,243,829 km

• M1: 188,194 km (0.101 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 9.5

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.26 AU - 5.04 AU

Year: 3861 Days

Day: 5.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,243,829 km

• M1: 125,363 km (0.032 R)
• M2: 426,504 km (0.096 R)
• M3: 1,453,493 km (0.085 R)
• M4: 4,087,612 km (0.089 R)
• M5: 4,480,456 km (0.104 R)
• M6: 5,643,430 km (0.065 R)
• M7: 6,616,415 km (0.08 R)
• M8: 10,931,565 km (0.083 R)
• M9: 12,295,000 km (0.104 R)
• M10: 12,676,924 km (0.098 R)
• M11: 13,314,510 km (0.094 R)
• M12: 15,799,480 km (0.037 R)
• M13: 16,886,458 km (0.054 R)
• M14: 20,050,004 km (0.067 R)
• M15: 20,579,730 km (0.033 R)
• M16: 24,328,055 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 13.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.74 AU - 5.34 AU

Year: 4356 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,243,829 km

• M1: 166,951 km (0.043 R)
• M2: 604,675 km (0.107 R)
• M3: 1,096,403 km (0.12 R)
• M4: 2,315,625 km (0.066 R)
• M5: 4,277,602 km (0.109 R)
• M6: 5,027,087 km (0.12 R)
• M7: 5,777,769 km (0.119 R)
• M8: 7,139,708 km (0.083 R)
• M9: 9,749,742 km (0.089 R)
• M10: 10,448,663 km (0.085 R)
• M11: 11,447,229 km (0.096 R)
• M12: 12,272,411 km (0.096 R)
• M13: 12,844,174 km (0.111 R)
• M14: 13,887,769 km (0.118 R)
• M15: 14,667,174 km (0.082 R)
• M16: 16,656,975 km (0.05 R)
• M17: 20,896,728 km (0.107 R)
• M18: 24,439,206 km (0.1 R)
• M19: 25,652,744 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.6

Radius: 8.3

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.8 AU - 8.96 AU

Year: 9340 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,243,829 km

• M1: 103,223 km (0.036 R)
• M2: 914,791 km (0.119 R)
• M3: 1,257,221 km (0.117 R)
• M4: 2,402,991 km (0.054 R)
• M5: 2,790,898 km (0.052 R)
• M6: 3,972,123 km (0.09 R)
• M7: 4,630,952 km (0.079 R)
• M8: 5,587,181 km (0.101 R)
• M9: 8,094,741 km (0.068 R)
• M10: 8,437,170 km (0.105 R)
• M11: 11,969,326 km (0.071 R)
• M12: 13,515,270 km (0.106 R)
• M13: 13,997,873 km (0.07 R)
• M14: 15,777,788 km (0.082 R)
• M15: 18,135,600 km (0.075 R)
• M16: 22,768,048 km (0.052 R)
• M17: 27,264,960 km (0.044 R)
• M18: 29,720,908 km (0.073 R)
• M19: 43,062,196 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 14.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.18 AU - 10.72 AU

Year: 11185 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,243,829 km

• M1: 179,069 km (0.1 R)
• M2: 648,058 km (0.107 R)
• M3: 2,347,639 km (0.115 R)
• M4: 2,803,314 km (0.111 R)
• M5: 3,387,494 km (0.103 R)
• M6: 4,052,457 km (0.096 R)
• M7: 4,862,529 km (0.112 R)
• M8: 5,913,305 km (0.059 R)
• M9: 8,682,960 km (0.088 R)
• M10: 10,526,903 km (0.104 R)
• M11: 11,514,548 km (0.119 R)
• M12: 13,198,571 km (0.085 R)
• M13: 14,099,749 km (0.081 R)
• M14: 15,891,483 km (0.114 R)
• M15: 17,473,330 km (0.114 R)
• M16: 20,078,727 km (0.094 R)
• M17: 21,352,104 km (0.101 R)
• M18: 23,018,774 km (0.097 R)
• M19: 26,988,353 km (0.067 R)
• M20: 27,562,809 km (0.066 R)
• M21: 28,736,405 km (0.092 R)
• M22: 30,147,262 km (0.093 R)
• M23: 31,287,946 km (0.119 R)
• M24: 35,679,242 km (0.09 R)
• M25: 36,139,704 km (0.089 R)
• M26: 43,141,932 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192

Radius: 3.2

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.89 AU - 12.85 AU

Year: 16750 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,243,829 km

• M1: 39,793 km (0.11 R)
• M2: 169,046 km (0.055 R)
• M3: 431,889 km (0.096 R)
• M4: 1,269,488 km (0.104 R)
• M5: 2,601,956 km (0.107 R)
• M6: 3,176,412 km (0.08 R)
• M7: 3,935,172 km (0.069 R)
• M8: 5,020,654 km (0.097 R)
• M9: 5,598,551 km (0.118 R)
• M10: 5,834,766 km (0.112 R)
• M11: 7,434,416 km (0.05 R)
• M12: 7,761,287 km (0.058 R)
• M13: 8,443,453 km (0.047 R)
• M14: 9,540,155 km (0.071 R)
• M15: 11,304,812 km (0.104 R)
• M16: 15,072,135 km (0.068 R)
• M17: 17,879,788 km (0.071 R)
• M18: 18,317,810 km (0.115 R)
• M19: 22,250,589 km (0.032 R)
• M20: 26,146,267 km (0.109 R)
• M21: 32,804,569 km (0.112 R)
• M22: 33,022,384 km (0.101 R)
• M23: 35,481,025 km (0.069 R)
• M24: 39,026,644 km (0.104 R)
• M25: 44,243,869 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit