🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.82 AU

Year: 210 Days

Day: 44.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,881,474 km

• M1: 498,011 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.13 AU - 1.69 AU

Year: 588 Days

Day: 37.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,881,474 km

• M1: 167,400 km (0.047 R)

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.82 AU - 2.94 AU

Year: 1290 Days

Day: 33.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,881,474 km

• M1: 37,399 km (0.049 R)
• M2: 455,376 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.44 AU - 5.5 AU

Year: 3894 Days

Day: 48 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,881,474 km

• M1: 2,244,118 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 8.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.2 AU - 8.4 AU

Year: 6232 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,881,474 km

• M1: 111,600 km (0.107 R)
• M2: 1,023,997 km (0.094 R)
• M3: 1,303,745 km (0.1 R)
• M4: 2,108,582 km (0.1 R)
• M5: 3,912,732 km (0.099 R)
• M6: 5,728,850 km (0.098 R)
• M7: 6,473,698 km (0.071 R)
• M8: 7,416,913 km (0.101 R)
• M9: 9,019,106 km (0.108 R)
• M10: 10,363,542 km (0.101 R)
• M11: 11,285,663 km (0.071 R)
• M12: 12,024,378 km (0.088 R)
• M13: 19,919,854 km (0.11 R)
• M14: 20,929,191 km (0.113 R)
• M15: 27,057,318 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.7

Radius: 11.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.07 AU - 12.03 AU

Year: 11198 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,881,474 km

• M1: 146,756 km (0.093 R)
• M2: 517,908 km (0.032 R)
• M3: 1,195,137 km (0.09 R)
• M4: 1,975,141 km (0.071 R)
• M5: 2,694,407 km (0.085 R)
• M6: 3,581,074 km (0.041 R)
• M7: 4,411,043 km (0.059 R)
• M8: 6,222,972 km (0.105 R)
• M9: 7,129,087 km (0.07 R)
• M10: 9,251,880 km (0.089 R)
• M11: 11,479,393 km (0.117 R)
• M12: 14,638,900 km (0.108 R)
• M13: 15,951,471 km (0.08 R)
• M14: 17,265,838 km (0.08 R)
• M15: 19,129,080 km (0.041 R)
• M16: 22,886,978 km (0.091 R)
• M17: 25,911,099 km (0.107 R)
• M18: 30,490,739 km (0.096 R)
• M19: 31,940,791 km (0.1 R)
• M20: 35,219,378 km (0.102 R)
• M21: 36,195,803 km (0.117 R)
• M22: 36,939,903 km (0.111 R)
• M23: 39,755,784 km (0.075 R)
• M24: 40,947,929 km (0.055 R)
• M25: 43,542,854 km (0.118 R)
• M26: 46,536,307 km (0.11 R)
• M27: 52,612,823 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 13.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.84 AU - 11.82 AU

Year: 12526 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,881,474 km

• M1: 169,644 km (0.113 R)
• M2: 662,270 km (0.101 R)
• M3: 1,287,290 km (0.115 R)
• M4: 2,163,335 km (0.042 R)
• M5: 3,749,371 km (0.116 R)
• M6: 5,569,529 km (0.114 R)
• M7: 7,215,105 km (0.111 R)
• M8: 8,527,527 km (0.111 R)
• M9: 9,521,605 km (0.1 R)
• M10: 10,208,110 km (0.103 R)
• M11: 11,503,777 km (0.118 R)
• M12: 13,485,350 km (0.092 R)
• M13: 13,947,458 km (0.073 R)
• M14: 15,397,959 km (0.088 R)
• M15: 17,023,041 km (0.025 R)
• M16: 17,641,479 km (0.03 R)
• M17: 18,435,544 km (0.107 R)
• M18: 21,137,581 km (0.084 R)
• M19: 23,330,237 km (0.108 R)
• M20: 25,370,004 km (0.09 R)
• M21: 25,872,653 km (0.088 R)
• M22: 27,737,540 km (0.042 R)
• M23: 31,617,660 km (0.083 R)
• M24: 36,478,992 km (0.032 R)
• M25: 38,820,947 km (0.11 R)
• M26: 44,526,460 km (0.054 R)
• M27: 51,245,947 km (0.03 R)
• M28: 54,345,615 km (0.117 R)
• M29: 57,914,721 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813

Radius: 4.9

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.47 AU - 19.91 AU

Year: 23964 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,881,474 km

• M1: 60,886 km (0.116 R)
• M2: 213,925 km (0.116 R)
• M3: 367,412 km (0.054 R)
• M4: 1,412,952 km (0.095 R)
• M5: 1,638,845 km (0.109 R)
• M6: 2,345,395 km (0.104 R)
• M7: 2,819,321 km (0.098 R)
• M8: 3,121,360 km (0.103 R)
• M9: 4,124,114 km (0.101 R)
• M10: 6,741,628 km (0.118 R)
• M11: 7,231,561 km (0.119 R)
• M12: 7,692,323 km (0.119 R)
• M13: 9,794,322 km (0.079 R)
• M14: 10,358,157 km (0.102 R)
• M15: 10,550,839 km (0.067 R)
• M16: 12,904,911 km (0.073 R)
• M17: 16,528,620 km (0.06 R)
• M18: 18,808,641 km (0.101 R)
• M19: 25,582,582 km (0.067 R)
• M20: 27,254,338 km (0.096 R)
• M21: 28,241,535 km (0.109 R)
• M22: 32,842,118 km (0.096 R)
• M23: 39,302,801 km (0.041 R)
• M24: 41,040,829 km (0.043 R)
• M25: 45,694,670 km (0.113 R)
• M26: 46,386,859 km (0.102 R)
• M27: 55,836,059 km (0.071 R)
• M28: 64,519,168 km (0.026 R)
• M29: 76,705,111 km (0.096 R)
• M30: 77,192,800 km (0.113 R)
• M31: 78,420,999 km (0.058 R)
• M32: 85,018,265 km (0.045 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 16,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit