🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.65 AU

Year: 160 Days

Day: 44.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,177,977 km

• M1: 47,123 km (0.082 R)
• M2: 110,403 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.77 AU

Year: 185 Days

Day: 45.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,177,977 km

• M1: 40,391 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.01 AU - 1.03 AU

Year: 364 Days

Day: 31.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,177,977 km

• M1: 44,730 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.2 AU - 1.62 AU

Year: 591 Days

Day: 15.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,177,977 km

• M1: 44,431 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.09 AU - 1.75 AU

Year: 597 Days

Day: 42.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.37 AU - 5.21 AU

Year: 3702 Days

Day: 40 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 9.4

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.24 AU - 7.92 AU

Year: 6652 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,177,977 km

• M1: 116,986 km (0.087 R)
• M2: 420,220 km (0.082 R)
• M3: 809,175 km (0.099 R)
• M4: 1,319,902 km (0.104 R)
• M5: 1,973,196 km (0.114 R)
• M6: 2,296,178 km (0.073 R)
• M7: 3,029,955 km (0.117 R)
• M8: 3,395,572 km (0.093 R)
• M9: 3,936,967 km (0.027 R)
• M10: 4,294,057 km (0.099 R)
• M11: 5,313,118 km (0.119 R)
• M12: 7,981,495 km (0.091 R)
• M13: 9,026,137 km (0.097 R)
• M14: 9,334,309 km (0.086 R)
• M15: 11,081,911 km (0.115 R)
• M16: 11,589,497 km (0.091 R)
• M17: 13,718,574 km (0.077 R)
• M18: 17,348,117 km (0.113 R)
• M19: 17,756,818 km (0.095 R)
• M20: 22,283,650 km (0.047 R)
• M21: 23,339,063 km (0.088 R)
• M22: 25,901,226 km (0.061 R)
• M23: 30,677,736 km (0.1 R)
• M24: 31,982,978 km (0.119 R)
• M25: 33,011,912 km (0.088 R)
• M26: 34,169,201 km (0.118 R)
• M27: 34,489,340 km (0.088 R)
• M28: 35,900,347 km (0.094 R)
• M29: 36,342,110 km (0.079 R)
• M30: 37,123,908 km (0.085 R)
• M31: 38,374,995 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 10.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.63 AU - 12.95 AU

Year: 12515 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,177,977 km

• M1: 130,599 km (0.038 R)
• M2: 809,025 km (0.072 R)
• M3: 1,280,109 km (0.12 R)
• M4: 4,234,667 km (0.1 R)
• M5: 4,580,537 km (0.115 R)
• M6: 4,918,778 km (0.065 R)
• M7: 5,414,695 km (0.043 R)
• M8: 5,913,454 km (0.087 R)
• M9: 7,174,115 km (0.116 R)
• M10: 9,915,945 km (0.103 R)
• M11: 11,260,681 km (0.091 R)
• M12: 12,123,860 km (0.031 R)
• M13: 14,364,088 km (0.091 R)
• M14: 16,201,001 km (0.097 R)
• M15: 18,254,082 km (0.098 R)
• M16: 20,897,476 km (0.065 R)
• M17: 23,478,339 km (0.069 R)
• M18: 27,951,913 km (0.073 R)
• M19: 28,998,350 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.1

Radius: 3

Gravity: 63.79 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 20 AU - 20.78 AU

Year: 32511 Days

Day: 15.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,177,977 km

• M1: 60,886 km (0.034 R)
• M2: 172,935 km (0.107 R)
• M3: 706,700 km (0.091 R)
• M4: 854,503 km (0.112 R)
• M5: 968,646 km (0.101 R)
• M6: 1,623,885 km (0.102 R)
• M7: 2,308,295 km (0.115 R)
• M8: 2,795,236 km (0.094 R)
• M9: 3,165,641 km (0.096 R)
• M10: 10,797,226 km (0.11 R)
• M11: 12,504,437 km (0.053 R)
• M12: 13,265,890 km (0.043 R)
• M13: 16,985,791 km (0.11 R)
• M14: 17,823,689 km (0.071 R)
• M15: 26,516,821 km (0.08 R)
• M16: 38,763,501 km (0.097 R)
• M17: 56,315,819 km (0.113 R)
• M18: 72,551,975 km (0.068 R)
• M19: 77,236,932 km (0.093 R)
• M20: 80,297,405 km (0.115 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit