🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.81 AU

Year: 215 Days

Day: 31.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.65 AU - 1.01 AU

Year: 283 Days

Day: 23.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.99 AU - 1.03 AU

Year: 380 Days

Day: 13 Hours

Environment

Temp: 16 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.04 AU - 2.62 AU

Year: 1333 Days

Day: 32.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 14.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.17 AU - 5.85 AU

Year: 4202 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,759,670 km

• M1: 184,005 km (0.047 R)
• M2: 841,638 km (0.08 R)
• M3: 1,443,021 km (0.056 R)
• M4: 1,940,135 km (0.115 R)
• M5: 3,222,189 km (0.113 R)
• M6: 3,718,105 km (0.043 R)
• M7: 4,243,194 km (0.072 R)
• M8: 4,963,508 km (0.1 R)
• M9: 5,818,759 km (0.112 R)
• M10: 6,296,724 km (0.115 R)
• M11: 7,078,672 km (0.03 R)
• M12: 8,060,782 km (0.061 R)
• M13: 8,656,481 km (0.092 R)
• M14: 9,394,896 km (0.097 R)
• M15: 10,015,727 km (0.097 R)
• M16: 10,788,400 km (0.11 R)
• M17: 11,954,366 km (0.032 R)
• M18: 15,421,745 km (0.072 R)
• M19: 15,958,802 km (0.086 R)
• M20: 19,324,604 km (0.085 R)
• M21: 20,012,605 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 14.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.92 AU - 6.76 AU

Year: 5289 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,759,670 km

• M1: 176,675 km (0.094 R)
• M2: 661,372 km (0.072 R)
• M3: 1,156,392 km (0.093 R)
• M4: 2,042,011 km (0.096 R)
• M5: 2,546,904 km (0.064 R)
• M6: 3,080,071 km (0.085 R)
• M7: 3,944,148 km (0.097 R)
• M8: 4,938,974 km (0.084 R)
• M9: 5,496,226 km (0.092 R)
• M10: 6,929,224 km (0.065 R)
• M11: 7,698,606 km (0.083 R)
• M12: 8,636,435 km (0.045 R)
• M13: 9,976,084 km (0.11 R)
• M14: 11,135,318 km (0.078 R)
• M15: 11,724,733 km (0.095 R)
• M16: 13,875,801 km (0.11 R)
• M17: 14,827,543 km (0.063 R)
• M18: 16,393,982 km (0.1 R)
• M19: 17,038,749 km (0.044 R)
• M20: 21,965,605 km (0.075 R)
• M21: 26,550,929 km (0.096 R)
• M22: 27,196,145 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 11.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.68 AU - 9.8 AU

Year: 10525 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,759,670 km

• M1: 146,905 km (0.072 R)
• M2: 567,724 km (0.109 R)
• M3: 1,313,619 km (0.092 R)
• M4: 2,211,954 km (0.08 R)
• M5: 2,638,458 km (0.066 R)
• M6: 4,232,573 km (0.114 R)
• M7: 4,616,590 km (0.071 R)
• M8: 5,056,109 km (0.072 R)
• M9: 7,061,319 km (0.118 R)
• M10: 9,400,281 km (0.073 R)
• M11: 10,799,321 km (0.118 R)
• M12: 11,806,414 km (0.104 R)
• M13: 13,307,479 km (0.08 R)
• M14: 13,942,222 km (0.074 R)
• M15: 18,415,947 km (0.111 R)
• M16: 19,284,662 km (0.109 R)
• M17: 20,764,783 km (0.109 R)
• M18: 21,967,400 km (0.104 R)
• M19: 24,229,470 km (0.043 R)
• M20: 27,143,935 km (0.069 R)
• M21: 28,685,392 km (0.118 R)
• M22: 31,383,090 km (0.068 R)
• M23: 34,481,860 km (0.075 R)
• M24: 37,402,759 km (0.102 R)
• M25: 47,735,484 km (0.09 R)
• M26: 49,977,657 km (0.115 R)
• M27: 51,356,201 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 8.7

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.7 AU - 13.4 AU

Year: 14710 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,759,670 km

• M1: 108,608 km (0.077 R)
• M2: 385,514 km (0.101 R)
• M3: 777,759 km (0.057 R)
• M4: 1,289,534 km (0.037 R)
• M5: 1,728,603 km (0.103 R)
• M6: 2,145,533 km (0.094 R)
• M7: 2,452,657 km (0.096 R)
• M8: 3,080,669 km (0.11 R)
• M9: 3,840,925 km (0.106 R)
• M10: 4,489,133 km (0.102 R)
• M11: 5,501,910 km (0.046 R)
• M12: 6,325,447 km (0.115 R)
• M13: 8,664,709 km (0.079 R)
• M14: 10,225,164 km (0.092 R)
• M15: 10,745,316 km (0.116 R)
• M16: 11,901,558 km (0.104 R)
• M17: 14,531,040 km (0.086 R)
• M18: 15,638,064 km (0.115 R)
• M19: 16,019,389 km (0.065 R)
• M20: 21,744,948 km (0.106 R)
• M21: 22,315,963 km (0.042 R)
• M22: 22,702,225 km (0.081 R)
• M23: 23,191,260 km (0.115 R)
• M24: 25,322,132 km (0.069 R)
• M25: 27,913,766 km (0.096 R)
• M26: 29,504,440 km (0.119 R)
• M27: 30,204,259 km (0.047 R)
• M28: 32,002,425 km (0.079 R)
• M29: 33,365,561 km (0.088 R)
• M30: 43,258,169 km (0.084 R)
• M31: 46,788,230 km (0.054 R)
• M32: 47,739,822 km (0.081 R)
• M33: 54,068,111 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.7

Radius: 5.7

Gravity: 27.57 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.42 AU - 20.32 AU

Year: 30718 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,759,670 km

• M1: 70,909 km (0.072 R)
• M2: 276,906 km (0.092 R)
• M3: 738,116 km (0.085 R)
• M4: 1,201,869 km (0.055 R)
• M5: 1,581,997 km (0.077 R)
• M6: 1,971,850 km (0.078 R)
• M7: 3,059,426 km (0.109 R)
• M8: 3,563,571 km (0.113 R)
• M9: 4,616,141 km (0.065 R)
• M10: 5,149,608 km (0.091 R)
• M11: 7,315,485 km (0.063 R)
• M12: 8,155,029 km (0.081 R)
• M13: 9,693,942 km (0.076 R)
• M14: 11,272,050 km (0.068 R)
• M15: 13,093,254 km (0.119 R)
• M16: 16,087,905 km (0.029 R)
• M17: 16,271,611 km (0.104 R)
• M18: 16,925,802 km (0.09 R)
• M19: 22,230,992 km (0.112 R)
• M20: 26,835,913 km (0.053 R)
• M21: 30,750,291 km (0.085 R)
• M22: 34,568,777 km (0.089 R)
• M23: 35,648,425 km (0.112 R)
• M24: 36,117,863 km (0.116 R)
• M25: 37,069,156 km (0.105 R)
• M26: 38,691,694 km (0.095 R)
• M27: 45,839,929 km (0.12 R)
• M28: 47,330,373 km (0.07 R)
• M29: 59,332,311 km (0.109 R)
• M30: 59,991,589 km (0.104 R)
• M31: 65,442,486 km (0.106 R)
• M32: 71,462,155 km (0.088 R)
• M33: 77,840,260 km (0.1 R)
• M34: 85,422,479 km (0.113 R)
• M35: 89,968,608 km (0.059 R)
• M36: 105,531,125 km (0.1 R)
• M37: 110,427,912 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit