🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.63 AU - 0.83 AU

Year: 239 Days

Day: 43.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,865,925 km

• M1: 463,305 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.78 AU - 1.06 AU

Year: 338 Days

Day: 29.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,865,925 km

• M1: 86,468 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.12 AU - 1.38 AU

Year: 535 Days

Day: 41.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.99 AU - 2.11 AU

Year: 1124 Days

Day: 32.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,865,925 km

• M1: 43,383 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.34 AU - 2.8 AU

Year: 1577 Days

Day: 34.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,865,925 km

• M1: 36,203 km (0.06 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.8

Radius: 13.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.76 AU - 5.5 AU

Year: 3815 Days

Day: 13.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 166.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,865,925 km

• M1: 171,589 km (0.064 R)
• M2: 656,884 km (0.08 R)
• M3: 1,293,872 km (0.116 R)
• M4: 2,041,861 km (0.041 R)
• M5: 4,519,800 km (0.115 R)
• M6: 4,996,270 km (0.053 R)
• M7: 5,480,069 km (0.05 R)
• M8: 6,023,259 km (0.116 R)
• M9: 6,632,122 km (0.076 R)
• M10: 7,378,017 km (0.077 R)
• M11: 8,076,041 km (0.111 R)
• M12: 9,186,656 km (0.113 R)
• M13: 11,447,827 km (0.025 R)
• M14: 11,887,795 km (0.119 R)
• M15: 14,512,639 km (0.112 R)
• M16: 17,330,016 km (0.12 R)
• M17: 19,420,347 km (0.091 R)
• M18: 20,817,441 km (0.091 R)
• M19: 21,874,799 km (0.033 R)
• M20: 22,348,576 km (0.078 R)
• M21: 23,953,761 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 14.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.83 AU - 5.89 AU

Year: 4751 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,865,925 km

• M1: 180,265 km (0.075 R)
• M2: 1,123,630 km (0.058 R)
• M3: 2,436,800 km (0.109 R)
• M4: 3,432,374 km (0.109 R)
• M5: 4,013,561 km (0.068 R)
• M6: 4,635,888 km (0.064 R)
• M7: 5,269,136 km (0.049 R)
• M8: 6,342,202 km (0.095 R)
• M9: 7,157,211 km (0.118 R)
• M10: 8,005,730 km (0.036 R)
• M11: 8,844,825 km (0.112 R)
• M12: 9,661,479 km (0.086 R)
• M13: 11,002,026 km (0.106 R)
• M14: 13,591,266 km (0.104 R)
• M15: 14,573,525 km (0.074 R)
• M16: 15,109,086 km (0.052 R)
• M17: 16,853,846 km (0.078 R)
• M18: 18,356,108 km (0.068 R)
• M19: 19,750,360 km (0.081 R)
• M20: 20,406,945 km (0.116 R)
• M21: 22,606,632 km (0.106 R)
• M22: 23,398,154 km (0.103 R)
• M23: 26,196,532 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 12.7

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.8 AU - 7.38 AU

Year: 5754 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,865,925 km

• M1: 159,471 km (0.038 R)
• M2: 638,334 km (0.052 R)
• M3: 1,476,381 km (0.049 R)
• M4: 2,436,052 km (0.116 R)
• M5: 2,976,998 km (0.094 R)
• M6: 3,795,747 km (0.091 R)
• M7: 4,391,445 km (0.047 R)
• M8: 5,852,568 km (0.073 R)
• M9: 6,328,289 km (0.092 R)
• M10: 8,048,216 km (0.069 R)
• M11: 8,531,866 km (0.11 R)
• M12: 9,219,268 km (0.11 R)
• M13: 10,339,457 km (0.115 R)
• M14: 15,955,361 km (0.048 R)
• M15: 18,147,568 km (0.107 R)
• M16: 21,439,170 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 8.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.73 AU - 7.61 AU

Year: 7351 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,865,925 km

• M1: 102,175 km (0.119 R)
• M2: 724,652 km (0.112 R)
• M3: 1,044,792 km (0.058 R)
• M4: 1,423,723 km (0.084 R)
• M5: 1,698,983 km (0.059 R)
• M6: 1,980,077 km (0.116 R)
• M7: 2,276,132 km (0.119 R)
• M8: 4,804,485 km (0.076 R)
• M9: 5,083,186 km (0.106 R)
• M10: 6,407,426 km (0.098 R)
• M11: 7,569,353 km (0.07 R)
• M12: 8,660,520 km (0.077 R)
• M13: 9,116,644 km (0.09 R)
• M14: 9,588,775 km (0.049 R)
• M15: 11,942,996 km (0.042 R)
• M16: 13,472,036 km (0.053 R)
• M17: 14,832,479 km (0.104 R)
• M18: 16,220,149 km (0.097 R)
• M19: 18,494,934 km (0.09 R)
• M20: 20,244,332 km (0.066 R)
• M21: 21,345,522 km (0.113 R)
• M22: 24,558,286 km (0.098 R)
• M23: 24,971,026 km (0.116 R)
• M24: 25,304,330 km (0.062 R)
• M25: 28,440,350 km (0.092 R)
• M26: 29,170,837 km (0.067 R)
• M27: 29,633,693 km (0.066 R)
• M28: 33,313,202 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 14.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.73 AU - 8.71 AU

Year: 7428 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,865,925 km

• M1: 184,753 km (0.107 R)
• M2: 705,803 km (0.039 R)
• M3: 1,273,975 km (0.067 R)
• M4: 1,865,336 km (0.096 R)
• M5: 2,402,542 km (0.069 R)
• M6: 4,122,917 km (0.106 R)
• M7: 4,804,934 km (0.052 R)
• M8: 6,077,563 km (0.074 R)
• M9: 9,075,804 km (0.051 R)
• M10: 10,733,797 km (0.111 R)
• M11: 12,079,280 km (0.118 R)
• M12: 13,107,317 km (0.069 R)
• M13: 13,860,991 km (0.082 R)
• M14: 14,529,843 km (0.069 R)
• M15: 15,161,894 km (0.069 R)
• M16: 16,481,197 km (0.049 R)
• M17: 19,416,158 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 19,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit