🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.76 AU

Year: 190 Days

Day: 37.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.9

Radius: 11.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.49 AU - 6.37 AU

Year: 4576 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,669,442 km

• M1: 140,472 km (0.095 R)
• M2: 579,991 km (0.095 R)
• M3: 1,062,444 km (0.119 R)
• M4: 1,462,618 km (0.104 R)
• M5: 1,834,967 km (0.071 R)
• M6: 2,391,322 km (0.086 R)
• M7: 3,205,134 km (0.062 R)
• M8: 3,822,974 km (0.05 R)
• M9: 5,484,856 km (0.081 R)
• M10: 7,120,111 km (0.097 R)
• M11: 7,651,632 km (0.072 R)
• M12: 8,209,482 km (0.091 R)
• M13: 8,831,809 km (0.062 R)
• M14: 9,289,729 km (0.113 R)
• M15: 10,088,432 km (0.107 R)
• M16: 10,462,426 km (0.045 R)
• M17: 11,640,659 km (0.098 R)
• M18: 14,730,902 km (0.063 R)
• M19: 15,430,721 km (0.116 R)
• M20: 16,322,324 km (0.108 R)
• M21: 17,663,619 km (0.077 R)
• M22: 18,025,347 km (0.082 R)
• M23: 20,764,334 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.4

Radius: 4.7

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.91 AU - 14.29 AU

Year: 18138 Days

Day: 24.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,669,442 km

• M1: 58,493 km (0.066 R)
• M2: 218,712 km (0.11 R)
• M3: 478,115 km (0.077 R)
• M4: 796,908 km (0.12 R)
• M5: 1,272,629 km (0.111 R)
• M6: 2,273,140 km (0.092 R)
• M7: 2,476,892 km (0.113 R)
• M8: 3,039,829 km (0.096 R)
• M9: 3,468,726 km (0.056 R)
• M10: 3,879,821 km (0.099 R)
• M11: 4,111,847 km (0.049 R)
• M12: 4,831,263 km (0.109 R)
• M13: 5,203,463 km (0.09 R)
• M14: 6,276,229 km (0.111 R)
• M15: 6,637,209 km (0.12 R)
• M16: 7,182,792 km (0.096 R)
• M17: 7,667,489 km (0.091 R)
• M18: 8,126,605 km (0.064 R)
• M19: 9,201,017 km (0.061 R)
• M20: 10,311,781 km (0.056 R)
• M21: 11,391,279 km (0.093 R)
• M22: 12,796,153 km (0.047 R)
• M23: 19,072,233 km (0.095 R)
• M24: 20,516,750 km (0.109 R)
• M25: 24,006,419 km (0.082 R)
• M26: 32,723,487 km (0.057 R)
• M27: 38,770,981 km (0.076 R)
• M28: 42,196,922 km (0.102 R)
• M29: 48,089,283 km (0.08 R)
• M30: 49,800,832 km (0.095 R)
• M31: 50,592,055 km (0.117 R)
• M32: 51,391,656 km (0.052 R)
• M33: 51,552,623 km (0.1 R)
• M34: 54,674,282 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.4

Radius: 6.5

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.31 AU - 21.35 AU

Year: 29551 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 57.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,669,442 km

• M1: 93,947 km (0.091 R)
• M2: 422,614 km (0.097 R)
• M3: 743,202 km (0.037 R)
• M4: 3,383,305 km (0.053 R)
• M5: 5,055,810 km (0.078 R)
• M6: 12,062,376 km (0.111 R)
• M7: 13,469,194 km (0.107 R)
• M8: 15,398,258 km (0.097 R)
• M9: 26,987,157 km (0.092 R)
• M10: 30,825,539 km (0.041 R)
• M11: 31,093,618 km (0.059 R)
• M12: 35,451,105 km (0.097 R)
• M13: 39,091,569 km (0.089 R)
• M14: 45,874,037 km (0.11 R)
• M15: 53,787,166 km (0.091 R)
• M16: 54,762,545 km (0.107 R)
• M17: 88,435,679 km (0.107 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit