🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.64 AU - 0.76 AU

Year: 222 Days

Day: 35.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.98 AU - 1.2 AU

Year: 431 Days

Day: 21.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,365,952 km

• M1: 689,945 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.84 AU - 2.36 AU

Year: 1153 Days

Day: 26.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,365,952 km

• M1: 430,243 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.1

Radius: 12.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.62 AU - 5.22 AU

Year: 4133 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,365,952 km

• M1: 154,834 km (0.083 R)
• M2: 545,434 km (0.1 R)
• M3: 994,227 km (0.118 R)
• M4: 1,810,583 km (0.096 R)
• M5: 2,316,074 km (0.071 R)
• M6: 2,813,188 km (0.115 R)
• M7: 3,667,242 km (0.086 R)
• M8: 4,707,546 km (0.103 R)
• M9: 5,489,045 km (0.059 R)
• M10: 7,620,665 km (0.091 R)
• M11: 8,147,399 km (0.116 R)
• M12: 8,824,330 km (0.119 R)
• M13: 9,638,740 km (0.062 R)
• M14: 11,913,526 km (0.104 R)
• M15: 13,447,203 km (0.103 R)
• M16: 14,305,446 km (0.102 R)
• M17: 15,707,627 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 8.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.36 AU - 6 AU

Year: 4465 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,365,952 km

• M1: 110,702 km (0.12 R)
• M2: 738,415 km (0.096 R)
• M3: 1,140,983 km (0.075 R)
• M4: 1,662,481 km (0.088 R)
• M5: 1,958,386 km (0.07 R)
• M6: 2,760,978 km (0.082 R)
• M7: 3,495,504 km (0.074 R)
• M8: 3,832,398 km (0.102 R)
• M9: 4,237,210 km (0.1 R)
• M10: 5,001,506 km (0.092 R)
• M11: 5,402,877 km (0.116 R)
• M12: 6,149,669 km (0.097 R)
• M13: 6,485,666 km (0.037 R)
• M14: 7,396,568 km (0.093 R)
• M15: 8,025,776 km (0.11 R)
• M16: 9,837,107 km (0.064 R)
• M17: 10,684,878 km (0.097 R)
• M18: 11,534,594 km (0.092 R)
• M19: 13,267,087 km (0.079 R)
• M20: 15,166,531 km (0.078 R)
• M21: 16,238,849 km (0.085 R)
• M22: 16,587,711 km (0.107 R)
• M23: 19,561,866 km (0.093 R)
• M24: 20,968,386 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 14.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.73 AU - 12.71 AU

Year: 13294 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,365,952 km

• M1: 176,675 km (0.1 R)
• M2: 675,285 km (0.091 R)
• M3: 1,170,454 km (0.108 R)
• M4: 1,772,884 km (0.056 R)
• M5: 2,342,852 km (0.067 R)
• M6: 2,899,207 km (0.11 R)
• M7: 3,887,001 km (0.099 R)
• M8: 4,581,136 km (0.099 R)
• M9: 7,509,215 km (0.1 R)
• M10: 9,216,426 km (0.116 R)
• M11: 11,453,961 km (0.078 R)
• M12: 12,638,028 km (0.091 R)
• M13: 13,323,336 km (0.106 R)
• M14: 14,231,245 km (0.099 R)
• M15: 15,954,613 km (0.071 R)
• M16: 20,995,612 km (0.057 R)
• M17: 42,856,648 km (0.098 R)
• M18: 45,263,977 km (0.107 R)
• M19: 48,360,504 km (0.067 R)
• M20: 50,346,715 km (0.115 R)
• M21: 53,025,414 km (0.1 R)
• M22: 54,481,450 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156

Radius: 4.2

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.67 AU - 18.69 AU

Year: 28156 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,365,952 km

• M1: 54,902 km (0.097 R)
• M2: 300,093 km (0.079 R)
• M3: 439,668 km (0.114 R)
• M4: 673,190 km (0.103 R)
• M5: 1,200,074 km (0.097 R)
• M6: 1,445,265 km (0.073 R)
• M7: 3,840,626 km (0.085 R)
• M8: 4,071,306 km (0.078 R)
• M9: 4,434,530 km (0.078 R)
• M10: 5,765,352 km (0.074 R)
• M11: 6,912,768 km (0.065 R)
• M12: 7,429,329 km (0.113 R)
• M13: 11,429,876 km (0.059 R)
• M14: 16,589,656 km (0.103 R)
• M15: 17,201,062 km (0.096 R)
• M16: 18,307,189 km (0.062 R)
• M17: 19,628,288 km (0.068 R)
• M18: 25,148,599 km (0.117 R)
• M19: 27,196,295 km (0.095 R)
• M20: 34,001,502 km (0.053 R)
• M21: 37,793,658 km (0.095 R)
• M22: 39,117,898 km (0.048 R)
• M23: 41,718,358 km (0.108 R)
• M24: 42,846,925 km (0.081 R)
• M25: 46,957,276 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit