🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.26 AU - 3.84 AU

Year: 2468 Days

Day: 16.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 152.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,110,160 km

• M1: 486,642 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.93 AU - 4.83 AU

Year: 2820 Days

Day: 37.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.1

Radius: 12.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.81 AU - 9.51 AU

Year: 7822 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,110,160 km

• M1: 154,983 km (0.092 R)
• M2: 608,714 km (0.091 R)
• M3: 1,071,570 km (0.09 R)
• M4: 1,578,407 km (0.103 R)
• M5: 2,118,755 km (0.117 R)
• M6: 2,797,630 km (0.058 R)
• M7: 4,029,867 km (0.095 R)
• M8: 4,877,639 km (0.089 R)
• M9: 5,357,249 km (0.058 R)
• M10: 7,403,449 km (0.096 R)
• M11: 8,142,463 km (0.097 R)
• M12: 8,819,842 km (0.116 R)
• M13: 9,925,819 km (0.119 R)
• M14: 10,824,902 km (0.076 R)
• M15: 11,732,961 km (0.113 R)
• M16: 12,228,429 km (0.098 R)
• M17: 16,880,923 km (0.096 R)
• M18: 18,703,175 km (0.047 R)
• M19: 19,132,221 km (0.113 R)
• M20: 19,819,623 km (0.107 R)
• M21: 21,243,945 km (0.036 R)
• M22: 23,154,010 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207

Radius: 4.6

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.99 AU - 13.43 AU

Year: 17715 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,110,160 km

• M1: 59,989 km (0.089 R)
• M2: 390,151 km (0.075 R)
• M3: 1,327,083 km (0.086 R)
• M4: 3,322,718 km (0.112 R)
• M5: 3,770,764 km (0.092 R)
• M6: 4,230,029 km (0.095 R)
• M7: 6,902,296 km (0.114 R)
• M8: 7,755,303 km (0.066 R)
• M9: 10,785,857 km (0.08 R)
• M10: 16,678,966 km (0.099 R)
• M11: 17,981,215 km (0.047 R)
• M12: 18,204,565 km (0.107 R)
• M13: 18,581,103 km (0.086 R)
• M14: 18,733,094 km (0.071 R)
• M15: 25,519,153 km (0.097 R)
• M16: 26,564,094 km (0.094 R)
• M17: 38,380,231 km (0.059 R)
• M18: 39,876,509 km (0.107 R)
• M19: 46,670,048 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303

Radius: 4.3

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.64 AU - 15.64 AU

Year: 20668 Days

Day: 16.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,110,160 km

• M1: 53,706 km (0.116 R)
• M2: 245,341 km (0.12 R)
• M3: 446,849 km (0.074 R)
• M4: 617,540 km (0.045 R)
• M5: 1,118,244 km (0.106 R)
• M6: 1,512,434 km (0.093 R)
• M7: 1,652,009 km (0.055 R)
• M8: 4,408,500 km (0.111 R)
• M9: 5,235,477 km (0.092 R)
• M10: 7,190,721 km (0.087 R)
• M11: 8,234,764 km (0.073 R)
• M12: 9,690,202 km (0.069 R)
• M13: 10,618,606 km (0.068 R)
• M14: 12,151,087 km (0.094 R)
• M15: 12,587,464 km (0.104 R)
• M16: 13,425,661 km (0.109 R)
• M17: 13,959,576 km (0.099 R)
• M18: 14,163,478 km (0.111 R)
• M19: 15,284,265 km (0.075 R)
• M20: 16,387,549 km (0.082 R)
• M21: 16,920,118 km (0.071 R)
• M22: 19,249,955 km (0.103 R)
• M23: 23,370,030 km (0.118 R)
• M24: 24,930,336 km (0.059 R)
• M25: 26,042,596 km (0.081 R)
• M26: 32,577,330 km (0.076 R)
• M27: 34,769,238 km (0.117 R)
• M28: 40,399,354 km (0.097 R)
• M29: 41,230,220 km (0.108 R)
• M30: 47,062,892 km (0.043 R)
• M31: 48,602,254 km (0.097 R)
• M32: 51,943,821 km (0.094 R)
• M33: 57,848,001 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.6

Radius: 3.3

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.97 AU - 19.21 AU

Year: 26067 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,110,160 km

• M1: 41,439 km (0.09 R)
• M2: 242,797 km (0.061 R)
• M3: 384,616 km (0.059 R)
• M4: 4,843,231 km (0.12 R)
• M5: 6,017,874 km (0.041 R)
• M6: 6,155,354 km (0.103 R)
• M7: 6,294,779 km (0.094 R)
• M8: 8,263,188 km (0.072 R)
• M9: 12,282,883 km (0.077 R)
• M10: 12,727,936 km (0.085 R)
• M11: 13,709,298 km (0.054 R)
• M12: 16,954,525 km (0.119 R)
• M13: 17,927,510 km (0.043 R)
• M14: 21,068,467 km (0.076 R)
• M15: 22,110,266 km (0.093 R)
• M16: 28,798,787 km (0.102 R)
• M17: 34,152,446 km (0.077 R)
• M18: 35,030,735 km (0.093 R)
• M19: 36,947,084 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit