🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.48 AU - 0.76 AU

Year: 179 Days

Day: 25.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.58 AU - 0.88 AU

Year: 229 Days

Day: 14.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.34 AU - 1.74 AU

Year: 702 Days

Day: 27.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.87 AU - 3.11 AU

Year: 1442 Days

Day: 20.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,181,017 km

• M1: 706,700 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.54 AU - 4.78 AU

Year: 3693 Days

Day: 17.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.6

Radius: 14.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.57 AU - 5.57 AU

Year: 4191 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,181,017 km

• M1: 180,265 km (0.119 R)
• M2: 648,956 km (0.088 R)
• M3: 1,211,593 km (0.057 R)
• M4: 1,749,397 km (0.077 R)
• M5: 4,505,140 km (0.082 R)
• M6: 4,980,712 km (0.095 R)
• M7: 5,489,793 km (0.107 R)
• M8: 6,303,905 km (0.058 R)
• M9: 8,655,733 km (0.112 R)
• M10: 9,236,023 km (0.096 R)
• M11: 9,718,775 km (0.04 R)
• M12: 10,346,189 km (0.035 R)
• M13: 12,343,769 km (0.112 R)
• M14: 14,213,294 km (0.084 R)
• M15: 16,091,944 km (0.095 R)
• M16: 16,911,740 km (0.026 R)
• M17: 19,802,869 km (0.053 R)
• M18: 21,857,146 km (0.085 R)
• M19: 22,644,929 km (0.099 R)
• M20: 23,451,561 km (0.093 R)
• M21: 23,974,704 km (0.054 R)
• M22: 25,199,911 km (0.115 R)
• M23: 26,789,687 km (0.055 R)
• M24: 27,941,741 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.8

Radius: 10.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.35 AU - 6.85 AU

Year: 4865 Days

Day: 15 Hours

Environment

Temp: -144 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,181,017 km

• M1: 133,142 km (0.095 R)
• M2: 481,705 km (0.078 R)
• M3: 1,261,110 km (0.119 R)
• M4: 1,667,268 km (0.078 R)
• M5: 2,008,501 km (0.072 R)
• M6: 2,381,598 km (0.108 R)
• M7: 2,750,357 km (0.115 R)
• M8: 4,027,324 km (0.063 R)
• M9: 4,530,721 km (0.1 R)
• M10: 4,948,099 km (0.106 R)
• M11: 6,944,932 km (0.07 R)
• M12: 7,877,225 km (0.119 R)
• M13: 8,853,202 km (0.111 R)
• M14: 9,429,303 km (0.085 R)
• M15: 9,989,248 km (0.045 R)
• M16: 10,698,941 km (0.083 R)
• M17: 11,352,833 km (0.058 R)
• M18: 12,501,595 km (0.111 R)
• M19: 12,933,484 km (0.117 R)
• M20: 13,625,224 km (0.091 R)
• M21: 14,498,278 km (0.109 R)
• M22: 17,879,040 km (0.089 R)
• M23: 19,495,146 km (0.099 R)
• M24: 20,404,701 km (0.038 R)
• M25: 20,869,950 km (0.073 R)
• M26: 22,168,460 km (0.073 R)
• M27: 23,015,932 km (0.075 R)
• M28: 25,381,224 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.6

Radius: 10.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.64 AU - 9.24 AU

Year: 7450 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,181,017 km

• M1: 135,835 km (0.113 R)
• M2: 498,011 km (0.11 R)
• M3: 1,211,743 km (0.12 R)
• M4: 1,605,484 km (0.073 R)
• M5: 2,152,713 km (0.111 R)
• M6: 3,701,650 km (0.099 R)
• M7: 5,724,811 km (0.101 R)
• M8: 6,198,588 km (0.074 R)
• M9: 10,732,750 km (0.067 R)
• M10: 14,112,315 km (0.03 R)
• M11: 14,720,131 km (0.05 R)
• M12: 19,975,504 km (0.057 R)
• M13: 21,329,664 km (0.081 R)
• M14: 22,062,993 km (0.077 R)
• M15: 23,439,144 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.8

Radius: 3.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.59 AU - 15.09 AU

Year: 16890 Days

Day: 15.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,181,017 km

• M1: 45,029 km (0.083 R)
• M2: 185,501 km (0.109 R)
• M3: 3,625,504 km (0.11 R)
• M4: 4,116,185 km (0.043 R)
• M5: 4,624,519 km (0.118 R)
• M6: 8,356,387 km (0.082 R)
• M7: 10,372,518 km (0.105 R)
• M8: 16,016,696 km (0.092 R)
• M9: 19,153,614 km (0.103 R)
• M10: 23,043,308 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 13,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit