🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.42 AU - 0.64 AU

Year: 141 Days

Day: 26.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.73 AU - 0.81 AU

Year: 247 Days

Day: 35.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.96 AU - 1.18 AU

Year: 404 Days

Day: 43.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.05 AU - 1.35 AU

Year: 480 Days

Day: 46.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,069,312 km

• M1: 303,534 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.6 AU - 2.54 AU

Year: 1088 Days

Day: 29.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 8.8

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.33 AU - 8.41 AU

Year: 8845 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,069,312 km

• M1: 109,506 km (0.07 R)
• M2: 557,402 km (0.075 R)
• M3: 885,470 km (0.086 R)
• M4: 1,356,105 km (0.103 R)
• M5: 1,970,354 km (0.119 R)
• M6: 2,697,998 km (0.117 R)
• M7: 3,237,148 km (0.057 R)
• M8: 3,618,772 km (0.069 R)
• M9: 4,588,167 km (0.11 R)
• M10: 5,587,181 km (0.104 R)
• M11: 6,102,546 km (0.092 R)
• M12: 7,468,973 km (0.037 R)
• M13: 8,709,887 km (0.071 R)
• M14: 10,283,058 km (0.102 R)
• M15: 11,323,960 km (0.11 R)
• M16: 12,037,243 km (0.064 R)
• M17: 12,897,132 km (0.078 R)
• M18: 15,258,085 km (0.112 R)
• M19: 16,889,600 km (0.1 R)
• M20: 20,019,037 km (0.119 R)
• M21: 24,765,778 km (0.085 R)
• M22: 25,500,004 km (0.082 R)
• M23: 26,532,978 km (0.062 R)
• M24: 29,492,023 km (0.115 R)
• M25: 30,212,786 km (0.116 R)
• M26: 31,475,691 km (0.097 R)
• M27: 32,445,684 km (0.076 R)
• M28: 34,106,519 km (0.072 R)
• M29: 35,244,660 km (0.054 R)
• M30: 43,797,769 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 10

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.2 AU - 8.68 AU

Year: 8956 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,069,312 km

• M1: 125,213 km (0.055 R)
• M2: 1,321,697 km (0.032 R)
• M3: 2,099,307 km (0.092 R)
• M4: 2,677,652 km (0.098 R)
• M5: 3,815,942 km (0.042 R)
• M6: 4,795,809 km (0.104 R)
• M7: 7,363,955 km (0.107 R)
• M8: 7,764,728 km (0.067 R)
• M9: 10,087,684 km (0.117 R)
• M10: 11,041,520 km (0.063 R)
• M11: 13,598,746 km (0.118 R)
• M12: 14,264,307 km (0.081 R)
• M13: 15,660,503 km (0.08 R)
• M14: 17,006,735 km (0.112 R)
• M15: 20,160,108 km (0.101 R)
• M16: 24,118,318 km (0.053 R)
• M17: 26,094,357 km (0.07 R)
• M18: 35,989,358 km (0.106 R)
• M19: 38,683,915 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 9.8

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.13 AU - 9.83 AU

Year: 9829 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,069,312 km

• M1: 127,457 km (0.106 R)
• M2: 530,474 km (0.03 R)
• M3: 851,511 km (0.059 R)
• M4: 1,638,396 km (0.036 R)
• M5: 3,077,827 km (0.115 R)
• M6: 3,620,119 km (0.103 R)
• M7: 6,371,523 km (0.104 R)
• M8: 7,128,787 km (0.102 R)
• M9: 14,198,783 km (0.113 R)
• M10: 15,769,112 km (0.058 R)
• M11: 23,491,802 km (0.057 R)
• M12: 25,097,586 km (0.104 R)
• M13: 26,473,886 km (0.08 R)
• M14: 33,645,758 km (0.115 R)
• M15: 39,870,077 km (0.119 R)
• M16: 51,356,500 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 9.9

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.78 AU - 12.72 AU

Year: 13782 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,069,312 km

• M1: 123,269 km (0.116 R)
• M2: 520,750 km (0.06 R)
• M3: 910,004 km (0.119 R)
• M4: 1,539,661 km (0.093 R)
• M5: 2,062,057 km (0.036 R)
• M6: 3,176,711 km (0.095 R)
• M7: 5,128,365 km (0.111 R)
• M8: 6,583,353 km (0.101 R)
• M9: 8,247,480 km (0.049 R)
• M10: 8,996,218 km (0.105 R)
• M11: 9,308,129 km (0.099 R)
• M12: 11,155,064 km (0.078 R)
• M13: 12,450,582 km (0.094 R)
• M14: 13,368,215 km (0.091 R)
• M15: 17,413,342 km (0.094 R)
• M16: 19,409,725 km (0.065 R)
• M17: 27,707,022 km (0.049 R)
• M18: 31,241,271 km (0.105 R)
• M19: 34,301,894 km (0.118 R)
• M20: 39,884,588 km (0.12 R)
• M21: 51,638,642 km (0.113 R)
• M22: 58,568,015 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.1

Radius: 6.5

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.87 AU - 18.89 AU

Year: 26465 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,069,312 km

• M1: 80,932 km (0.109 R)
• M2: 484,697 km (0.087 R)
• M3: 807,081 km (0.082 R)
• M4: 1,206,656 km (0.062 R)
• M5: 1,427,014 km (0.117 R)
• M6: 2,569,343 km (0.073 R)
• M7: 3,556,839 km (0.066 R)
• M8: 4,188,441 km (0.085 R)
• M9: 5,334,361 km (0.101 R)
• M10: 5,543,798 km (0.045 R)
• M11: 7,528,214 km (0.113 R)
• M12: 8,736,665 km (0.116 R)
• M13: 9,942,873 km (0.072 R)
• M14: 10,260,918 km (0.094 R)
• M15: 10,784,062 km (0.061 R)
• M16: 11,741,937 km (0.101 R)
• M17: 11,954,366 km (0.029 R)
• M18: 13,283,393 km (0.097 R)
• M19: 16,584,270 km (0.033 R)
• M20: 19,888,588 km (0.088 R)
• M21: 23,719,490 km (0.045 R)
• M22: 27,889,232 km (0.081 R)
• M23: 35,240,471 km (0.088 R)
• M24: 42,274,264 km (0.107 R)
• M25: 43,277,467 km (0.079 R)
• M26: 52,263,063 km (0.032 R)
• M27: 58,415,575 km (0.108 R)
• M28: 60,921,339 km (0.117 R)
• M29: 67,044,829 km (0.091 R)
• M30: 72,847,730 km (0.072 R)
• M31: 74,530,706 km (0.085 R)
• M32: 81,521,564 km (0.106 R)
• M33: 92,527,629 km (0.083 R)
• M34: 93,088,472 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit