🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.87 AU - 0.91 AU

Year: 310 Days

Day: 37.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.71 AU - 3.53 AU

Year: 2033 Days

Day: 46 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.75 AU - 4.69 AU

Year: 3198 Days

Day: 30.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,833,093 km

• M1: 290,968 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 9.4

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.07 AU - 6.99 AU

Year: 5463 Days

Day: 12.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,833,093 km

• M1: 116,986 km (0.035 R)
• M2: 482,453 km (0.085 R)
• M3: 846,275 km (0.102 R)
• M4: 1,317,957 km (0.093 R)
• M5: 2,245,763 km (0.115 R)
• M6: 3,022,027 km (0.09 R)
• M7: 4,716,821 km (0.087 R)
• M8: 6,529,199 km (0.027 R)
• M9: 7,107,544 km (0.07 R)
• M10: 8,172,831 km (0.113 R)
• M11: 13,137,835 km (0.049 R)
• M12: 14,451,753 km (0.109 R)
• M13: 15,024,413 km (0.076 R)
• M14: 18,447,661 km (0.097 R)
• M15: 19,602,856 km (0.091 R)
• M16: 24,066,707 km (0.109 R)
• M17: 28,269,510 km (0.112 R)
• M18: 29,711,484 km (0.093 R)
• M19: 30,450,497 km (0.112 R)
• M20: 32,351,736 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.4

Radius: 9.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.29 AU - 10.33 AU

Year: 9648 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,833,093 km

• M1: 119,529 km (0.036 R)
• M2: 720,164 km (0.083 R)
• M3: 2,163,933 km (0.099 R)
• M4: 3,419,807 km (0.061 R)
• M5: 4,464,748 km (0.084 R)
• M6: 4,925,959 km (0.093 R)
• M7: 6,944,184 km (0.09 R)
• M8: 7,366,648 km (0.115 R)
• M9: 9,004,296 km (0.04 R)
• M10: 9,368,118 km (0.107 R)
• M11: 10,871,726 km (0.074 R)
• M12: 11,180,496 km (0.087 R)
• M13: 16,008,468 km (0.078 R)
• M14: 19,776,390 km (0.095 R)
• M15: 20,237,151 km (0.069 R)
• M16: 21,987,895 km (0.114 R)
• M17: 24,359,171 km (0.073 R)
• M18: 25,066,918 km (0.044 R)
• M19: 30,613,708 km (0.111 R)
• M20: 34,660,480 km (0.104 R)
• M21: 35,218,181 km (0.064 R)
• M22: 37,626,108 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.3

Radius: 14.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.15 AU - 10.73 AU

Year: 12446 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,833,093 km

• M1: 185,501 km (0.109 R)
• M2: 696,079 km (0.058 R)
• M3: 1,191,996 km (0.077 R)
• M4: 6,567,795 km (0.115 R)
• M5: 10,896,260 km (0.114 R)
• M6: 11,572,143 km (0.111 R)
• M7: 13,649,908 km (0.079 R)
• M8: 14,997,635 km (0.113 R)
• M9: 17,885,473 km (0.114 R)
• M10: 31,892,620 km (0.079 R)
• M11: 32,420,551 km (0.079 R)
• M12: 34,369,363 km (0.082 R)
• M13: 39,581,652 km (0.088 R)
• M14: 40,069,042 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 10.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.79 AU - 11.93 AU

Year: 14127 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,833,093 km

• M1: 126,859 km (0.115 R)
• M2: 519,404 km (0.079 R)
• M3: 898,036 km (0.119 R)
• M4: 1,252,284 km (0.087 R)
• M5: 1,800,710 km (0.104 R)
• M6: 4,259,650 km (0.075 R)
• M7: 5,535,420 km (0.05 R)
• M8: 6,227,161 km (0.118 R)
• M9: 8,312,854 km (0.111 R)
• M10: 16,558,839 km (0.087 R)
• M11: 16,960,210 km (0.055 R)
• M12: 18,487,454 km (0.114 R)
• M13: 18,847,088 km (0.07 R)
• M14: 25,697,025 km (0.1 R)
• M15: 31,322,054 km (0.069 R)
• M16: 37,258,098 km (0.059 R)
• M17: 38,998,370 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.4

Radius: 5.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.94 AU - 18.24 AU

Year: 26067 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,833,093 km

• M1: 65,973 km (0.035 R)
• M2: 257,009 km (0.111 R)
• M3: 696,677 km (0.076 R)
• M4: 1,950,457 km (0.113 R)
• M5: 3,920,960 km (0.071 R)
• M6: 5,027,536 km (0.107 R)
• M7: 5,913,305 km (0.105 R)
• M8: 6,829,891 km (0.118 R)
• M9: 7,179,052 km (0.092 R)
• M10: 7,650,734 km (0.113 R)
• M11: 13,397,836 km (0.096 R)
• M12: 14,167,816 km (0.059 R)
• M13: 20,762,539 km (0.109 R)
• M14: 28,248,416 km (0.115 R)
• M15: 30,436,435 km (0.111 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: 408 - 16,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit