🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.6 AU - 0.7 AU

Year: 196 Days

Day: 36.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 10.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.54 AU - 7.06 AU

Year: 5234 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,073,843 km

• M1: 129,552 km (0.083 R)
• M2: 518,506 km (0.101 R)
• M3: 2,043,806 km (0.107 R)
• M4: 3,276,941 km (0.081 R)
• M5: 4,360,479 km (0.064 R)
• M6: 6,290,590 km (0.049 R)
• M7: 7,102,907 km (0.102 R)
• M8: 8,566,124 km (0.091 R)
• M9: 10,907,929 km (0.117 R)
• M10: 11,422,994 km (0.09 R)
• M11: 13,110,309 km (0.106 R)
• M12: 14,386,229 km (0.108 R)
• M13: 16,920,118 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 12.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.08 AU - 13.08 AU

Year: 12896 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,073,843 km

• M1: 151,842 km (0.045 R)
• M2: 970,591 km (0.06 R)
• M3: 1,913,357 km (0.094 R)
• M4: 2,404,935 km (0.057 R)
• M5: 2,814,834 km (0.095 R)
• M6: 3,957,761 km (0.079 R)
• M7: 7,104,552 km (0.114 R)
• M8: 9,614,356 km (0.055 R)
• M9: 19,029,896 km (0.108 R)
• M10: 21,168,996 km (0.119 R)
• M11: 22,931,858 km (0.089 R)
• M12: 23,617,465 km (0.074 R)
• M13: 26,414,496 km (0.082 R)
• M14: 28,805,818 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 11.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.03 AU - 14.67 AU

Year: 15286 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,073,843 km

• M1: 384,317 km (0.112 R)
• M2: 753,973 km (0.066 R)
• M3: 1,671,158 km (0.093 R)
• M4: 2,286,155 km (0.103 R)
• M5: 2,816,928 km (0.072 R)
• M6: 3,178,356 km (0.116 R)
• M7: 4,948,698 km (0.091 R)
• M8: 7,740,942 km (0.104 R)
• M9: 10,415,303 km (0.109 R)
• M10: 12,098,129 km (0.091 R)
• M11: 12,946,499 km (0.064 R)
• M12: 13,653,349 km (0.09 R)
• M13: 14,510,245 km (0.082 R)
• M14: 16,740,750 km (0.11 R)
• M15: 21,624,821 km (0.11 R)
• M16: 34,200,467 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.5

Radius: 4.3

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.89 AU - 13.69 AU

Year: 16146 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,073,843 km

• M1: 54,005 km (0.09 R)
• M2: 748,438 km (0.07 R)
• M3: 900,878 km (0.102 R)
• M4: 1,256,921 km (0.116 R)
• M5: 4,638,731 km (0.088 R)
• M6: 4,908,905 km (0.04 R)
• M7: 5,817,113 km (0.078 R)
• M8: 6,060,659 km (0.114 R)
• M9: 6,310,936 km (0.091 R)
• M10: 9,632,756 km (0.109 R)
• M11: 10,172,057 km (0.102 R)
• M12: 11,310,646 km (0.119 R)
• M13: 23,538,776 km (0.028 R)
• M14: 23,979,192 km (0.048 R)
• M15: 27,216,640 km (0.103 R)
• M16: 29,393,887 km (0.12 R)
• M17: 29,597,340 km (0.07 R)
• M18: 37,566,120 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit