🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.56 AU - 1.72 AU

Year: 731 Days

Day: 15 Hours

Environment

Temp: -17 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,040,607 km

• M1: 50,414 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.03 AU - 2.37 AU

Year: 1136 Days

Day: 39.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,040,607 km

• M1: 44,730 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.58 AU - 6.04 AU

Year: 4261 Days

Day: 46.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 11.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.71 AU - 7.23 AU

Year: 6408 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,040,607 km

• M1: 148,551 km (0.052 R)
• M2: 630,555 km (0.071 R)
• M3: 1,183,020 km (0.094 R)
• M4: 2,133,415 km (0.059 R)
• M5: 2,579,516 km (0.113 R)
• M6: 3,258,690 km (0.034 R)
• M7: 4,769,779 km (0.082 R)
• M8: 6,484,320 km (0.064 R)
• M9: 6,929,972 km (0.106 R)
• M10: 8,465,594 km (0.12 R)
• M11: 8,959,865 km (0.115 R)
• M12: 9,554,218 km (0.105 R)
• M13: 12,246,381 km (0.066 R)
• M14: 13,028,778 km (0.12 R)
• M15: 15,917,213 km (0.066 R)
• M16: 16,908,599 km (0.09 R)
• M17: 18,064,691 km (0.036 R)
• M18: 20,331,547 km (0.034 R)
• M19: 20,738,304 km (0.112 R)
• M20: 21,428,549 km (0.088 R)
• M21: 25,111,199 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543

Radius: 10.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.16 AU - 10.44 AU

Year: 10684 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,040,607 km

• M1: 132,095 km (0.082 R)
• M2: 701,614 km (0.071 R)
• M3: 1,082,789 km (0.033 R)
• M4: 2,550,344 km (0.085 R)
• M5: 2,916,560 km (0.112 R)
• M6: 3,730,971 km (0.082 R)
• M7: 4,150,892 km (0.054 R)
• M8: 4,661,021 km (0.12 R)
• M9: 5,471,393 km (0.098 R)
• M10: 6,121,096 km (0.105 R)
• M11: 8,294,155 km (0.12 R)
• M12: 9,530,282 km (0.048 R)
• M13: 11,472,661 km (0.112 R)
• M14: 12,594,794 km (0.05 R)
• M15: 14,540,015 km (0.106 R)
• M16: 16,056,639 km (0.112 R)
• M17: 17,387,013 km (0.101 R)
• M18: 18,941,334 km (0.108 R)
• M19: 19,635,020 km (0.059 R)
• M20: 22,838,509 km (0.096 R)
• M21: 24,068,801 km (0.114 R)
• M22: 25,528,278 km (0.071 R)
• M23: 27,142,888 km (0.075 R)
• M24: 38,652,200 km (0.043 R)
• M25: 41,033,050 km (0.118 R)
• M26: 42,980,366 km (0.067 R)
• M27: 44,043,708 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.1

Radius: 13.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.25 AU - 10.41 AU

Year: 10733 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,040,607 km

• M1: 164,109 km (0.084 R)
• M2: 649,704 km (0.068 R)
• M3: 1,296,565 km (0.041 R)
• M4: 2,242,771 km (0.105 R)
• M5: 3,684,296 km (0.09 R)
• M6: 4,665,359 km (0.048 R)
• M7: 5,433,843 km (0.088 R)
• M8: 7,514,151 km (0.064 R)
• M9: 17,241,304 km (0.117 R)
• M10: 21,890,956 km (0.108 R)
• M11: 22,769,394 km (0.101 R)
• M12: 32,435,212 km (0.091 R)
• M13: 33,692,432 km (0.068 R)
• M14: 34,509,237 km (0.086 R)
• M15: 37,162,505 km (0.103 R)
• M16: 40,864,154 km (0.051 R)
• M17: 46,650,750 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.3

Radius: 3.8

Gravity: 31.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.09 AU - 18.35 AU

Year: 27084 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 142 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,040,607 km

• M1: 49,966 km (0.104 R)
• M2: 560,094 km (0.067 R)
• M3: 2,390,724 km (0.036 R)
• M4: 4,284,333 km (0.066 R)
• M5: 6,090,877 km (0.111 R)
• M6: 6,806,404 km (0.06 R)
• M7: 7,136,417 km (0.107 R)
• M8: 8,948,645 km (0.073 R)
• M9: 10,416,350 km (0.07 R)
• M10: 12,380,421 km (0.081 R)
• M11: 13,375,994 km (0.107 R)
• M12: 15,046,703 km (0.104 R)
• M13: 17,982,861 km (0.027 R)
• M14: 18,250,940 km (0.086 R)
• M15: 24,081,368 km (0.097 R)
• M16: 33,402,811 km (0.046 R)
• M17: 39,526,899 km (0.078 R)
• M18: 47,539,810 km (0.095 R)
• M19: 66,890,594 km (0.085 R)
• M20: 75,347,960 km (0.118 R)
• M21: 79,591,453 km (0.074 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit