🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.08 AU - 3.02 AU

Year: 1425 Days

Day: 41.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.48 AU - 3.44 AU

Year: 1782 Days

Day: 35.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 121,135,885 km

• M1: 45,777 km (0.112 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.6

Radius: 11.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.17 AU - 8.21 AU

Year: 8200 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 121,135,885 km

• M1: 144,362 km (0.112 R)
• M2: 592,856 km (0.106 R)
• M3: 1,000,211 km (0.114 R)
• M4: 1,999,376 km (0.101 R)
• M5: 2,905,191 km (0.069 R)
• M6: 3,462,742 km (0.093 R)
• M7: 4,341,929 km (0.082 R)
• M8: 4,820,642 km (0.04 R)
• M9: 5,188,204 km (0.069 R)
• M10: 5,728,252 km (0.076 R)
• M11: 6,780,972 km (0.086 R)
• M12: 10,018,420 km (0.068 R)
• M13: 12,836,395 km (0.064 R)
• M14: 13,939,530 km (0.095 R)
• M15: 16,020,436 km (0.088 R)
• M16: 20,789,616 km (0.102 R)
• M17: 21,999,264 km (0.081 R)
• M18: 25,652,893 km (0.054 R)
• M19: 27,668,126 km (0.078 R)
• M20: 30,165,962 km (0.095 R)
• M21: 31,128,175 km (0.063 R)
• M22: 34,866,626 km (0.074 R)
• M23: 35,288,043 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 6.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.66 AU - 15.96 AU

Year: 17954 Days

Day: 15.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 121,135,885 km

• M1: 83,924 km (0.09 R)
• M2: 522,396 km (0.092 R)
• M3: 770,579 km (0.085 R)
• M4: 1,087,726 km (0.091 R)
• M5: 2,098,559 km (0.051 R)
• M6: 2,423,635 km (0.114 R)
• M7: 3,110,289 km (0.082 R)
• M8: 3,418,760 km (0.105 R)
• M9: 4,360,180 km (0.092 R)
• M10: 7,451,320 km (0.084 R)
• M11: 11,863,261 km (0.098 R)
• M12: 12,507,579 km (0.07 R)
• M13: 13,062,288 km (0.058 R)
• M14: 15,382,850 km (0.082 R)
• M15: 18,599,204 km (0.108 R)
• M16: 19,248,459 km (0.085 R)
• M17: 25,876,243 km (0.041 R)
• M18: 26,503,806 km (0.067 R)
• M19: 26,958,284 km (0.103 R)
• M20: 33,878,682 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.2

Radius: 3.3

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.23 AU - 15.23 AU

Year: 18780 Days

Day: 19.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 121,135,885 km

• M1: 80,932 km (0.075 R)
• M2: 1,095,056 km (0.086 R)
• M3: 2,082,702 km (0.102 R)
• M4: 2,255,637 km (0.1 R)
• M5: 3,525,723 km (0.113 R)
• M6: 16,106,904 km (0.052 R)
• M7: 18,771,690 km (0.079 R)
• M8: 23,812,241 km (0.1 R)
• M9: 24,953,822 km (0.094 R)
• M10: 26,687,063 km (0.054 R)
• M11: 28,014,296 km (0.097 R)
• M12: 35,427,917 km (0.1 R)
• M13: 36,451,915 km (0.118 R)

Asteroid Belt

Center: 17.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.5

Radius: 4.9

Gravity: 41.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 19.67 AU - 22.13 AU

Year: 33427 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 121,135,885 km

• M1: 60,886 km (0.11 R)
• M2: 217,665 km (0.094 R)
• M3: 445,502 km (0.116 R)
• M4: 755,320 km (0.114 R)
• M5: 1,332,618 km (0.077 R)
• M6: 1,672,654 km (0.099 R)
• M7: 1,930,112 km (0.113 R)
• M8: 2,718,792 km (0.081 R)
• M9: 3,954,470 km (0.082 R)
• M10: 6,243,617 km (0.04 R)
• M11: 6,916,508 km (0.088 R)
• M12: 12,156,024 km (0.107 R)
• M13: 13,788,436 km (0.116 R)
• M14: 18,394,105 km (0.077 R)
• M15: 18,914,856 km (0.059 R)
• M16: 22,601,396 km (0.072 R)
• M17: 30,915,746 km (0.114 R)
• M18: 43,762,164 km (0.117 R)
• M19: 46,967,897 km (0.094 R)
• M20: 49,923,353 km (0.059 R)
• M21: 52,791,443 km (0.119 R)
• M22: 53,841,770 km (0.12 R)
• M23: 55,551,225 km (0.105 R)
• M24: 76,001,852 km (0.086 R)
• M25: 85,703,124 km (0.094 R)
• M26: 87,152,877 km (0.038 R)
• M27: 88,324,528 km (0.035 R)
• M28: 94,956,800 km (0.109 R)
• M29: 95,575,686 km (0.098 R)
• M30: 97,448,352 km (0.04 R)
• M31: 103,213,256 km (0.063 R)
• M32: 118,611,065 km (0.114 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit