🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.41 AU - 0.61 AU

Year: 130 Days

Day: 43.7 Hours

Environment

Temp: 265 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.53 AU - 0.61 AU

Year: 153 Days

Day: 25.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.61 AU - 2.63 AU

Year: 1100 Days

Day: 27.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,387,704 km

• M1: 769,831 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.06 AU - 2.92 AU

Year: 1401 Days

Day: 19.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,387,704 km

• M1: 462,407 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.98 AU - 3.96 AU

Year: 2304 Days

Day: 38 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.69 AU - 4.43 AU

Year: 2916 Days

Day: 40.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.98 AU - 5.2 AU

Year: 4093 Days

Day: 40.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 9.1

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.03 AU - 11.75 AU

Year: 11938 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,387,704 km

• M1: 161,715 km (0.057 R)
• M2: 477,965 km (0.114 R)
• M3: 867,817 km (0.098 R)
• M4: 1,204,412 km (0.052 R)
• M5: 2,059,215 km (0.098 R)
• M6: 2,441,138 km (0.098 R)
• M7: 2,802,417 km (0.095 R)
• M8: 3,348,300 km (0.038 R)
• M9: 4,020,293 km (0.081 R)
• M10: 4,343,425 km (0.084 R)
• M11: 4,975,326 km (0.072 R)
• M12: 6,112,419 km (0.112 R)
• M13: 7,284,968 km (0.101 R)
• M14: 7,722,092 km (0.095 R)
• M15: 8,316,445 km (0.099 R)
• M16: 10,176,096 km (0.099 R)
• M17: 10,556,823 km (0.08 R)
• M18: 11,174,213 km (0.043 R)
• M19: 11,756,298 km (0.07 R)
• M20: 12,236,358 km (0.087 R)
• M21: 14,904,735 km (0.063 R)
• M22: 16,190,379 km (0.12 R)
• M23: 16,634,834 km (0.097 R)
• M24: 23,838,869 km (0.112 R)
• M25: 24,803,177 km (0.077 R)
• M26: 32,294,440 km (0.114 R)
• M27: 33,954,678 km (0.077 R)
• M28: 36,297,679 km (0.081 R)
• M29: 42,833,760 km (0.094 R)
• M30: 43,684,373 km (0.115 R)
• M31: 44,835,978 km (0.116 R)
• M32: 53,306,957 km (0.062 R)
• M33: 54,953,731 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513

Radius: 4.5

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.59 AU - 21.33 AU

Year: 29427 Days

Day: 18.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,387,704 km

• M1: 55,950 km (0.09 R)
• M2: 234,719 km (0.116 R)
• M3: 708,196 km (0.11 R)
• M4: 1,171,501 km (0.089 R)
• M5: 1,385,875 km (0.118 R)
• M6: 1,718,431 km (0.03 R)
• M7: 1,873,564 km (0.118 R)
• M8: 2,017,028 km (0.113 R)
• M9: 2,565,753 km (0.049 R)
• M10: 2,769,057 km (0.111 R)
• M11: 3,788,416 km (0.09 R)
• M12: 4,766,787 km (0.118 R)
• M13: 6,533,537 km (0.099 R)
• M14: 7,158,408 km (0.1 R)
• M15: 7,822,323 km (0.071 R)
• M16: 8,088,308 km (0.041 R)
• M17: 8,582,131 km (0.074 R)
• M18: 9,812,424 km (0.062 R)
• M19: 10,184,324 km (0.107 R)
• M20: 12,762,194 km (0.119 R)
• M21: 13,506,593 km (0.049 R)
• M22: 14,358,254 km (0.092 R)
• M23: 14,756,932 km (0.087 R)
• M24: 16,512,613 km (0.082 R)
• M25: 17,127,460 km (0.119 R)
• M26: 21,970,392 km (0.045 R)
• M27: 22,499,669 km (0.11 R)
• M28: 22,713,744 km (0.09 R)
• M29: 23,473,701 km (0.111 R)
• M30: 27,165,029 km (0.107 R)
• M31: 30,304,489 km (0.045 R)
• M32: 31,358,107 km (0.083 R)
• M33: 36,549,602 km (0.073 R)
• M34: 37,292,356 km (0.053 R)
• M35: 44,772,399 km (0.047 R)
• M36: 45,793,853 km (0.119 R)
• M37: 49,671,879 km (0.108 R)
• M38: 57,872,834 km (0.091 R)
• M39: 74,728,026 km (0.062 R)
• M40: 80,832,517 km (0.08 R)
• M41: 85,427,714 km (0.116 R)
• M42: 88,852,758 km (0.055 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 13,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit