🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.86 AU - 1.26 AU

Year: 389 Days

Day: 37.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,421,125 km

• M1: 53,855 km (0.108 R)
• M2: 80,035 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.46 AU - 1.48 AU

Year: 635 Days

Day: 28.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.46 AU - 1.48 AU

Year: 635 Days

Day: 39.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.22 AU - 2.32 AU

Year: 1219 Days

Day: 40.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,421,125 km

• M1: 109,655 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 10.9

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.43 AU - 8.07 AU

Year: 7690 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,421,125 km

• M1: 135,536 km (0.028 R)
• M2: 711,936 km (0.116 R)
• M3: 1,205,011 km (0.076 R)
• M4: 1,889,720 km (0.106 R)
• M5: 2,503,969 km (0.065 R)
• M6: 3,384,502 km (0.071 R)
• M7: 4,348,511 km (0.114 R)
• M8: 6,090,429 km (0.078 R)
• M9: 7,156,313 km (0.07 R)
• M10: 9,279,855 km (0.118 R)
• M11: 12,685,451 km (0.06 R)
• M12: 13,206,799 km (0.093 R)
• M13: 16,777,401 km (0.077 R)
• M14: 18,783,808 km (0.107 R)
• M15: 19,385,341 km (0.065 R)
• M16: 20,785,727 km (0.107 R)
• M17: 22,587,633 km (0.052 R)
• M18: 24,758,896 km (0.048 R)
• M19: 26,126,520 km (0.073 R)
• M20: 27,256,433 km (0.109 R)
• M21: 30,019,206 km (0.092 R)
• M22: 30,841,695 km (0.078 R)
• M23: 32,531,553 km (0.099 R)
• M24: 35,294,177 km (0.113 R)
• M25: 37,142,309 km (0.099 R)
• M26: 38,329,518 km (0.085 R)
• M27: 39,054,020 km (0.111 R)
• M28: 39,664,679 km (0.117 R)
• M29: 40,779,781 km (0.073 R)
• M30: 42,813,714 km (0.114 R)
• M31: 43,724,615 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.8

Radius: 12.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.7 AU - 10.88 AU

Year: 10093 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,421,125 km

• M1: 153,936 km (0.107 R)
• M2: 549,772 km (0.062 R)
• M3: 1,447,359 km (0.075 R)
• M4: 1,950,307 km (0.095 R)
• M5: 2,568,745 km (0.097 R)
• M6: 3,358,023 km (0.084 R)
• M7: 3,762,985 km (0.028 R)
• M8: 5,121,483 km (0.03 R)
• M9: 5,661,083 km (0.052 R)
• M10: 7,324,461 km (0.104 R)
• M11: 7,738,847 km (0.029 R)
• M12: 8,573,903 km (0.025 R)
• M13: 9,206,253 km (0.088 R)
• M14: 9,779,362 km (0.092 R)
• M15: 13,675,639 km (0.112 R)
• M16: 14,132,212 km (0.059 R)
• M17: 18,227,304 km (0.05 R)
• M18: 21,182,311 km (0.116 R)
• M19: 23,375,116 km (0.028 R)
• M20: 32,544,119 km (0.117 R)
• M21: 33,978,912 km (0.071 R)
• M22: 35,348,780 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 10.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.77 AU - 10.17 AU

Year: 10388 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,421,125 km

• M1: 128,056 km (0.101 R)
• M2: 2,175,153 km (0.083 R)
• M3: 3,762,386 km (0.038 R)
• M4: 4,681,366 km (0.074 R)
• M5: 6,409,820 km (0.066 R)
• M6: 6,992,504 km (0.099 R)
• M7: 7,681,103 km (0.045 R)
• M8: 8,451,980 km (0.039 R)
• M9: 12,646,555 km (0.101 R)
• M10: 14,579,210 km (0.028 R)
• M11: 18,309,882 km (0.089 R)
• M12: 18,955,546 km (0.091 R)
• M13: 26,514,727 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 14.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.11 AU - 10.39 AU

Year: 10852 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,421,125 km

• M1: 185,950 km (0.088 R)
• M2: 679,623 km (0.068 R)
• M3: 1,341,295 km (0.119 R)
• M4: 1,977,684 km (0.035 R)
• M5: 2,795,087 km (0.114 R)
• M6: 3,807,116 km (0.048 R)
• M7: 5,051,920 km (0.115 R)
• M8: 9,401,029 km (0.093 R)
• M9: 10,689,217 km (0.103 R)
• M10: 12,337,785 km (0.103 R)
• M11: 13,300,896 km (0.105 R)
• M12: 20,163,998 km (0.111 R)
• M13: 22,007,193 km (0.098 R)
• M14: 23,806,108 km (0.091 R)
• M15: 27,525,410 km (0.112 R)
• M16: 28,209,521 km (0.116 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 16,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit