🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.59 AU - 0.85 AU

Year: 225 Days

Day: 23.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.62 AU - 2.4 AU

Year: 1051 Days

Day: 23.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.76 AU - 2.74 AU

Year: 1245 Days

Day: 35.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.64 AU - 3.72 AU

Year: 2092 Days

Day: 21.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13

Radius: 8.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.71 AU - 9.61 AU

Year: 8600 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,299,410 km

• M1: 104,569 km (0.066 R)
• M2: 439,219 km (0.117 R)
• M3: 1,403,527 km (0.12 R)
• M4: 3,644,055 km (0.115 R)
• M5: 5,604,983 km (0.114 R)
• M6: 6,538,474 km (0.108 R)
• M7: 8,100,725 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.9

Radius: 11.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.42 AU - 11.38 AU

Year: 12374 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,299,410 km

• M1: 147,803 km (0.081 R)
• M2: 863,180 km (0.104 R)
• M3: 1,484,310 km (0.083 R)
• M4: 1,941,780 km (0.112 R)
• M5: 2,354,521 km (0.093 R)
• M6: 2,768,608 km (0.039 R)
• M7: 3,404,399 km (0.115 R)
• M8: 4,472,079 km (0.043 R)
• M9: 6,753,147 km (0.083 R)
• M10: 7,222,286 km (0.079 R)
• M11: 8,226,088 km (0.076 R)
• M12: 8,719,910 km (0.069 R)
• M13: 9,812,124 km (0.056 R)
• M14: 11,190,968 km (0.108 R)
• M15: 12,967,443 km (0.108 R)
• M16: 13,808,183 km (0.107 R)
• M17: 17,471,236 km (0.102 R)
• M18: 22,284,996 km (0.075 R)
• M19: 23,165,081 km (0.057 R)
• M20: 30,471,441 km (0.118 R)
• M21: 32,056,729 km (0.106 R)
• M22: 34,642,828 km (0.082 R)
• M23: 35,283,555 km (0.077 R)
• M24: 36,920,156 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 13

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.12 AU - 12.36 AU

Year: 13904 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,299,410 km

• M1: 184,753 km (0.043 R)
• M2: 599,139 km (0.103 R)
• M3: 1,145,321 km (0.03 R)
• M4: 2,217,938 km (0.07 R)
• M5: 3,186,584 km (0.093 R)
• M6: 3,876,230 km (0.102 R)
• M7: 4,757,362 km (0.05 R)
• M8: 5,279,608 km (0.101 R)
• M9: 5,803,949 km (0.086 R)
• M10: 9,973,989 km (0.076 R)
• M11: 10,613,670 km (0.045 R)
• M12: 11,916,368 km (0.098 R)
• M13: 12,393,735 km (0.094 R)
• M14: 12,821,734 km (0.084 R)
• M15: 13,514,372 km (0.086 R)
• M16: 14,769,648 km (0.063 R)
• M17: 15,181,790 km (0.08 R)
• M18: 16,982,350 km (0.088 R)
• M19: 17,511,029 km (0.081 R)
• M20: 20,237,301 km (0.095 R)
• M21: 22,595,262 km (0.118 R)
• M22: 31,096,461 km (0.061 R)
• M23: 36,676,162 km (0.086 R)
• M24: 42,750,434 km (0.112 R)
• M25: 43,308,284 km (0.068 R)
• M26: 44,438,795 km (0.116 R)
• M27: 45,011,307 km (0.086 R)
• M28: 46,171,139 km (0.076 R)
• M29: 47,648,867 km (0.058 R)
• M30: 49,157,860 km (0.117 R)
• M31: 51,638,193 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.5

Radius: 7.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 18.12 AU - 21.18 AU

Year: 32138 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,299,410 km

• M1: 93,349 km (0.104 R)
• M2: 349,461 km (0.077 R)
• M3: 715,227 km (0.098 R)
• M4: 1,898,846 km (0.102 R)
• M5: 2,142,989 km (0.075 R)
• M6: 4,050,811 km (0.093 R)
• M7: 4,556,901 km (0.102 R)
• M8: 7,834,740 km (0.087 R)
• M9: 11,108,390 km (0.092 R)
• M10: 11,658,012 km (0.056 R)
• M11: 12,877,684 km (0.115 R)
• M12: 19,916,563 km (0.072 R)
• M13: 20,364,459 km (0.113 R)
• M14: 21,653,993 km (0.036 R)
• M15: 22,899,395 km (0.074 R)
• M16: 23,490,007 km (0.061 R)
• M17: 24,293,348 km (0.073 R)
• M18: 25,323,030 km (0.094 R)
• M19: 25,848,567 km (0.084 R)
• M20: 30,792,029 km (0.091 R)
• M21: 37,676,074 km (0.104 R)
• M22: 40,180,791 km (0.075 R)
• M23: 45,829,008 km (0.1 R)
• M24: 49,492,511 km (0.061 R)
• M25: 55,082,983 km (0.087 R)
• M26: 62,979,956 km (0.039 R)
• M27: 64,333,068 km (0.052 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 17,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit