🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.47 AU - 0.69 AU

Year: 158 Days

Day: 34.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.2 AU - 1.76 AU

Year: 645 Days

Day: 22 Hours

Environment

Temp: -22 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.9

Radius: 10.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.5 AU - 7.24 AU

Year: 5094 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,811,519 km

• M1: 129,402 km (0.087 R)
• M2: 494,421 km (0.044 R)
• M3: 1,445,415 km (0.111 R)
• M4: 1,806,095 km (0.112 R)
• M5: 2,306,201 km (0.12 R)
• M6: 2,642,198 km (0.097 R)
• M7: 3,030,554 km (0.054 R)
• M8: 3,414,721 km (0.095 R)
• M9: 4,688,098 km (0.073 R)
• M10: 5,818,460 km (0.082 R)
• M11: 6,513,042 km (0.083 R)
• M12: 7,512,057 km (0.093 R)
• M13: 8,649,898 km (0.068 R)
• M14: 9,135,942 km (0.094 R)
• M15: 9,942,723 km (0.093 R)
• M16: 10,566,995 km (0.099 R)
• M17: 12,959,813 km (0.091 R)
• M18: 13,868,321 km (0.085 R)
• M19: 14,366,183 km (0.111 R)
• M20: 17,865,875 km (0.087 R)
• M21: 20,232,364 km (0.116 R)
• M22: 21,527,283 km (0.114 R)
• M23: 22,496,378 km (0.079 R)
• M24: 23,494,346 km (0.065 R)
• M25: 27,263,314 km (0.108 R)
• M26: 31,040,062 km (0.069 R)
• M27: 31,797,027 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 12.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.06 AU - 8.26 AU

Year: 6156 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,811,519 km

• M1: 157,975 km (0.119 R)
• M2: 659,727 km (0.11 R)
• M3: 1,674,449 km (0.105 R)
• M4: 3,537,990 km (0.081 R)
• M5: 9,630,513 km (0.12 R)
• M6: 10,525,257 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 8.5

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.78 AU - 7.4 AU

Year: 6761 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,811,519 km

• M1: 112,946 km (0.044 R)
• M2: 460,163 km (0.113 R)
• M3: 751,131 km (0.119 R)
• M4: 1,106,575 km (0.051 R)
• M5: 1,751,342 km (0.09 R)
• M6: 3,914,527 km (0.089 R)
• M7: 4,273,712 km (0.1 R)
• M8: 5,058,652 km (0.114 R)
• M9: 6,802,664 km (0.105 R)
• M10: 9,767,843 km (0.12 R)
• M11: 10,972,256 km (0.095 R)
• M12: 11,793,399 km (0.081 R)
• M13: 12,435,622 km (0.09 R)
• M14: 13,385,120 km (0.068 R)
• M15: 14,442,178 km (0.027 R)
• M16: 16,195,914 km (0.103 R)
• M17: 19,158,551 km (0.038 R)
• M18: 20,196,161 km (0.117 R)
• M19: 23,954,209 km (0.063 R)
• M20: 28,248,117 km (0.074 R)
• M21: 32,094,278 km (0.05 R)
• M22: 33,981,605 km (0.068 R)
• M23: 35,609,978 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 12

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.56 AU - 8.76 AU

Year: 8349 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,811,519 km

• M1: 150,795 km (0.117 R)
• M2: 931,546 km (0.062 R)
• M3: 2,131,171 km (0.085 R)
• M4: 2,549,447 km (0.1 R)
• M5: 3,022,775 km (0.107 R)
• M6: 5,403,026 km (0.067 R)
• M7: 6,189,761 km (0.114 R)
• M8: 6,819,269 km (0.091 R)
• M9: 7,531,954 km (0.119 R)
• M10: 8,425,502 km (0.092 R)
• M11: 9,725,208 km (0.116 R)
• M12: 11,919,210 km (0.118 R)
• M13: 14,172,603 km (0.09 R)
• M14: 14,616,610 km (0.097 R)
• M15: 17,697,578 km (0.036 R)
• M16: 23,400,398 km (0.06 R)
• M17: 25,204,399 km (0.082 R)
• M18: 26,521,159 km (0.081 R)
• M19: 30,852,466 km (0.089 R)
• M20: 31,491,997 km (0.094 R)
• M21: 32,358,618 km (0.107 R)
• M22: 38,506,193 km (0.086 R)
• M23: 39,998,880 km (0.072 R)
• M24: 40,887,192 km (0.095 R)
• M25: 43,764,857 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.4

Radius: 4.2

Gravity: 34.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.95 AU - 18.17 AU

Year: 19898 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,811,519 km

• M1: 120,725 km (0.046 R)
• M2: 391,049 km (0.091 R)
• M3: 1,958,386 km (0.065 R)
• M4: 2,573,083 km (0.065 R)
• M5: 2,836,974 km (0.101 R)
• M6: 3,066,008 km (0.098 R)
• M7: 3,889,096 km (0.032 R)
• M8: 4,674,036 km (0.099 R)
• M9: 5,328,078 km (0.034 R)
• M10: 6,208,012 km (0.092 R)
• M11: 15,301,469 km (0.093 R)
• M12: 16,812,108 km (0.109 R)
• M13: 19,125,639 km (0.11 R)
• M14: 19,485,571 km (0.118 R)
• M15: 19,667,183 km (0.08 R)
• M16: 20,970,181 km (0.117 R)
• M17: 22,930,062 km (0.113 R)
• M18: 25,547,277 km (0.054 R)
• M19: 31,740,330 km (0.069 R)
• M20: 35,789,346 km (0.092 R)
• M21: 37,165,497 km (0.112 R)
• M22: 46,654,789 km (0.032 R)
• M23: 48,295,578 km (0.098 R)
• M24: 51,000,308 km (0.074 R)
• M25: 51,518,365 km (0.114 R)
• M26: 55,425,562 km (0.07 R)
• M27: 58,955,025 km (0.099 R)
• M28: 59,908,113 km (0.118 R)
• M29: 67,905,765 km (0.078 R)
• M30: 69,374,666 km (0.096 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 20,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit