🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.77 AU

Year: 188 Days

Day: 26.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.09 AU - 1.42 AU

Year: 526 Days

Day: 23.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,252,838 km

• M1: 85,121 km (0.105 R)
• M2: 410,048 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.83 AU - 1.93 AU

Year: 971 Days

Day: 34.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,252,838 km

• M1: 65,673 km (0.108 R)
• M2: 1,298,360 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 11.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.28 AU - 4.66 AU

Year: 3560 Days

Day: 10.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,252,838 km

• M1: 138,079 km (0.117 R)
• M2: 761,304 km (0.081 R)
• M3: 1,741,618 km (0.1 R)
• M4: 2,651,622 km (0.045 R)
• M5: 3,917,669 km (0.056 R)
• M6: 4,996,270 km (0.112 R)
• M7: 5,856,457 km (0.112 R)
• M8: 6,412,363 km (0.087 R)
• M9: 9,616,750 km (0.068 R)
• M10: 10,349,779 km (0.093 R)
• M11: 10,901,945 km (0.112 R)
• M12: 11,699,002 km (0.089 R)
• M13: 14,690,960 km (0.114 R)
• M14: 16,563,027 km (0.045 R)
• M15: 17,378,336 km (0.092 R)
• M16: 17,976,877 km (0.071 R)
• M17: 18,465,613 km (0.105 R)
• M18: 19,405,836 km (0.107 R)
• M19: 23,343,551 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 14.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.17 AU - 9.67 AU

Year: 9204 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,252,838 km

• M1: 181,761 km (0.104 R)
• M2: 1,035,666 km (0.038 R)
• M3: 1,989,352 km (0.069 R)
• M4: 2,889,932 km (0.077 R)
• M5: 3,983,941 km (0.113 R)
• M6: 4,497,810 km (0.118 R)
• M7: 5,714,938 km (0.091 R)
• M8: 7,700,401 km (0.082 R)
• M9: 10,523,313 km (0.086 R)
• M10: 13,875,950 km (0.116 R)
• M11: 17,352,904 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.8

Radius: 14.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.63 AU - 10.77 AU

Year: 10513 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,252,838 km

• M1: 180,265 km (0.074 R)
• M2: 825,032 km (0.097 R)
• M3: 1,393,953 km (0.099 R)
• M4: 2,050,089 km (0.113 R)
• M5: 2,864,201 km (0.081 R)
• M6: 3,546,068 km (0.079 R)
• M7: 4,105,863 km (0.08 R)
• M8: 4,976,523 km (0.043 R)
• M9: 6,150,567 km (0.08 R)
• M10: 6,724,275 km (0.059 R)
• M11: 7,803,773 km (0.093 R)
• M12: 8,294,005 km (0.117 R)
• M13: 9,238,417 km (0.093 R)
• M14: 10,253,288 km (0.115 R)
• M15: 12,869,456 km (0.09 R)
• M16: 13,683,119 km (0.081 R)
• M17: 15,622,057 km (0.034 R)
• M18: 20,288,463 km (0.066 R)
• M19: 22,893,112 km (0.068 R)
• M20: 23,716,199 km (0.102 R)
• M21: 27,717,793 km (0.11 R)
• M22: 28,234,803 km (0.105 R)
• M23: 28,863,563 km (0.118 R)
• M24: 31,027,496 km (0.113 R)
• M25: 35,433,452 km (0.099 R)
• M26: 38,166,456 km (0.063 R)
• M27: 43,213,290 km (0.08 R)
• M28: 46,620,232 km (0.079 R)
• M29: 47,646,772 km (0.081 R)
• M30: 48,389,226 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.6

Radius: 5.7

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.84 AU - 21.04 AU

Year: 26266 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,252,838 km

• M1: 73,901 km (0.12 R)
• M2: 289,322 km (0.043 R)
• M3: 607,517 km (0.113 R)
• M4: 902,674 km (0.098 R)
• M5: 1,193,941 km (0.107 R)
• M6: 1,678,488 km (0.116 R)
• M7: 2,392,220 km (0.096 R)
• M8: 3,713,019 km (0.117 R)
• M9: 4,429,144 km (0.08 R)
• M10: 5,196,581 km (0.102 R)
• M11: 6,423,733 km (0.098 R)
• M12: 7,218,696 km (0.075 R)
• M13: 8,583,028 km (0.08 R)
• M14: 15,154,563 km (0.045 R)
• M15: 15,535,440 km (0.09 R)
• M16: 16,475,513 km (0.082 R)
• M17: 24,246,673 km (0.087 R)
• M18: 27,149,022 km (0.081 R)
• M19: 32,111,333 km (0.042 R)
• M20: 33,761,696 km (0.067 R)
• M21: 35,069,032 km (0.101 R)
• M22: 35,869,530 km (0.084 R)
• M23: 43,782,659 km (0.084 R)
• M24: 44,090,532 km (0.115 R)
• M25: 52,091,026 km (0.115 R)
• M26: 56,522,264 km (0.081 R)
• M27: 60,243,212 km (0.115 R)
• M28: 60,433,351 km (0.065 R)
• M29: 60,814,975 km (0.085 R)
• M30: 62,357,628 km (0.119 R)
• M31: 62,942,855 km (0.116 R)
• M32: 64,124,080 km (0.101 R)
• M33: 65,119,654 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 11,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit