🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.79 AU

Year: 216 Days

Day: 19.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,866,711 km

• M1: 56,099 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.11 AU - 1.57 AU

Year: 654 Days

Day: 30.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,866,711 km

• M1: 41,738 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.06 AU - 3 AU

Year: 1697 Days

Day: 19.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,866,711 km

• M1: 701,464 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 12.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.03 AU - 3.19 AU

Year: 2313 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,866,711 km

• M1: 154,535 km (0.05 R)
• M2: 637,287 km (0.115 R)
• M3: 1,029,084 km (0.118 R)
• M4: 1,852,919 km (0.098 R)
• M5: 2,386,684 km (0.055 R)
• M6: 2,883,349 km (0.072 R)
• M7: 3,282,177 km (0.111 R)
• M8: 3,701,949 km (0.075 R)
• M9: 4,087,612 km (0.055 R)
• M10: 4,650,549 km (0.106 R)
• M11: 5,080,942 km (0.072 R)
• M12: 6,976,198 km (0.098 R)
• M13: 8,028,170 km (0.097 R)
• M14: 9,273,871 km (0.119 R)
• M15: 10,023,057 km (0.117 R)
• M16: 11,222,084 km (0.102 R)
• M17: 12,440,110 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 9.1

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.36 AU - 3.72 AU

Year: 2809 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,866,711 km

• M1: 116,537 km (0.081 R)
• M2: 511,026 km (0.07 R)
• M3: 812,616 km (0.12 R)
• M4: 1,502,711 km (0.041 R)
• M5: 1,892,263 km (0.079 R)
• M6: 2,277,029 km (0.076 R)
• M7: 2,697,698 km (0.086 R)
• M8: 3,116,572 km (0.034 R)
• M9: 4,946,603 km (0.052 R)
• M10: 6,753,446 km (0.072 R)
• M11: 8,122,267 km (0.094 R)
• M12: 8,711,383 km (0.099 R)
• M13: 9,936,141 km (0.089 R)
• M14: 10,691,461 km (0.029 R)
• M15: 11,527,414 km (0.054 R)
• M16: 12,271,513 km (0.079 R)
• M17: 13,000,803 km (0.047 R)
• M18: 13,518,860 km (0.112 R)
• M19: 13,855,456 km (0.12 R)
• M20: 15,258,833 km (0.052 R)
• M21: 15,782,276 km (0.097 R)
• M22: 16,209,528 km (0.113 R)
• M23: 17,368,014 km (0.059 R)
• M24: 20,035,044 km (0.1 R)
• M25: 20,536,197 km (0.058 R)
• M26: 21,174,382 km (0.06 R)
• M27: 21,759,908 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.7

Radius: 9.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.61 AU - 6.59 AU

Year: 6354 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,866,711 km

• M1: 123,119 km (0.082 R)
• M2: 505,641 km (0.095 R)
• M3: 1,301,501 km (0.078 R)
• M4: 1,687,614 km (0.106 R)
• M5: 2,026,752 km (0.076 R)
• M6: 3,352,339 km (0.096 R)
• M7: 4,816,453 km (0.097 R)
• M8: 5,358,596 km (0.097 R)
• M9: 6,564,953 km (0.065 R)
• M10: 8,742,500 km (0.117 R)
• M11: 10,973,303 km (0.075 R)
• M12: 13,012,472 km (0.086 R)
• M13: 16,087,157 km (0.097 R)
• M14: 17,298,451 km (0.088 R)
• M15: 23,629,432 km (0.07 R)
• M16: 28,340,868 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.8

Radius: 13.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.44 AU - 8.68 AU

Year: 7912 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 58.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,866,711 km

• M1: 166,652 km (0.073 R)
• M2: 602,879 km (0.105 R)
• M3: 1,215,034 km (0.098 R)
• M4: 1,758,373 km (0.091 R)
• M5: 2,518,480 km (0.105 R)
• M6: 2,975,651 km (0.116 R)
• M7: 3,631,937 km (0.09 R)
• M8: 4,579,640 km (0.061 R)
• M9: 7,154,967 km (0.063 R)
• M10: 7,874,533 km (0.115 R)
• M11: 9,838,005 km (0.089 R)
• M12: 14,837,416 km (0.107 R)
• M13: 15,611,585 km (0.076 R)
• M14: 17,808,430 km (0.116 R)
• M15: 19,662,695 km (0.076 R)
• M16: 23,926,683 km (0.077 R)
• M17: 25,444,653 km (0.092 R)
• M18: 26,460,722 km (0.101 R)
• M19: 29,570,114 km (0.099 R)
• M20: 32,484,130 km (0.103 R)
• M21: 36,389,532 km (0.088 R)
• M22: 37,324,220 km (0.096 R)
• M23: 40,100,906 km (0.112 R)
• M24: 41,350,048 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.5

Radius: 5.9

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.18 AU - 13.5 AU

Year: 17183 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,866,711 km

• M1: 77,193 km (0.096 R)
• M2: 277,504 km (0.052 R)
• M3: 590,912 km (0.028 R)
• M4: 911,500 km (0.115 R)
• M5: 1,203,664 km (0.063 R)
• M6: 1,589,178 km (0.115 R)
• M7: 1,793,230 km (0.101 R)
• M8: 2,536,282 km (0.112 R)
• M9: 3,065,709 km (0.066 R)
• M10: 7,319,525 km (0.054 R)
• M11: 8,641,371 km (0.099 R)
• M12: 10,172,655 km (0.034 R)
• M13: 11,812,397 km (0.105 R)
• M14: 12,199,407 km (0.077 R)
• M15: 14,334,767 km (0.104 R)
• M16: 15,073,481 km (0.109 R)
• M17: 17,359,337 km (0.095 R)
• M18: 18,801,460 km (0.089 R)
• M19: 19,151,968 km (0.112 R)
• M20: 26,123,528 km (0.115 R)
• M21: 27,899,105 km (0.027 R)
• M22: 29,753,670 km (0.096 R)
• M23: 30,469,795 km (0.109 R)
• M24: 32,435,511 km (0.031 R)
• M25: 32,813,246 km (0.057 R)
• M26: 33,449,336 km (0.033 R)
• M27: 47,473,687 km (0.089 R)
• M28: 49,608,000 km (0.081 R)
• M29: 50,783,241 km (0.041 R)
• M30: 55,311,569 km (0.094 R)
• M31: 58,785,830 km (0.085 R)
• M32: 66,570,005 km (0.04 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 16,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit