🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 15.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,243,692 km

• M1: 180,265 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.25 AU - 1.41 AU

Year: 563 Days

Day: 37.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.46 AU - 1.98 AU

Year: 828 Days

Day: 31.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,243,692 km

• M1: 433,535 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.33 AU - 2.63 AU

Year: 1434 Days

Day: 28.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,243,692 km

• M1: 50,414 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 10.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.74 AU - 5.8 AU

Year: 5088 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,243,692 km

• M1: 150,944 km (0.108 R)
• M2: 528,679 km (0.042 R)
• M3: 1,063,790 km (0.084 R)
• M4: 1,476,531 km (0.051 R)
• M5: 2,210,309 km (0.113 R)
• M6: 2,877,964 km (0.054 R)
• M7: 3,799,786 km (0.067 R)
• M8: 5,466,306 km (0.088 R)
• M9: 8,076,191 km (0.068 R)
• M10: 11,730,268 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 10.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.09 AU - 11.61 AU

Year: 10495 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,243,692 km

• M1: 137,480 km (0.071 R)
• M2: 522,845 km (0.077 R)
• M3: 881,730 km (0.114 R)
• M4: 1,472,941 km (0.073 R)
• M5: 2,211,805 km (0.08 R)
• M6: 2,562,911 km (0.047 R)
• M7: 2,951,416 km (0.105 R)
• M8: 4,098,832 km (0.09 R)
• M9: 5,004,946 km (0.117 R)
• M10: 6,554,631 km (0.094 R)
• M11: 7,324,761 km (0.092 R)
• M12: 8,528,126 km (0.114 R)
• M13: 8,913,789 km (0.098 R)
• M14: 10,093,368 km (0.077 R)
• M15: 13,842,441 km (0.078 R)
• M16: 15,420,848 km (0.115 R)
• M17: 16,188,434 km (0.062 R)
• M18: 17,115,941 km (0.06 R)
• M19: 18,078,454 km (0.105 R)
• M20: 23,025,057 km (0.109 R)
• M21: 27,209,908 km (0.11 R)
• M22: 29,676,029 km (0.045 R)
• M23: 30,068,125 km (0.049 R)
• M24: 39,361,145 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 8.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.15 AU - 12.27 AU

Year: 14710 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,243,692 km

• M1: 109,655 km (0.092 R)
• M2: 520,900 km (0.071 R)
• M3: 822,190 km (0.066 R)
• M4: 1,125,574 km (0.073 R)
• M5: 1,951,654 km (0.113 R)
• M6: 3,655,125 km (0.057 R)
• M7: 4,835,153 km (0.096 R)
• M8: 5,669,311 km (0.093 R)
• M9: 9,525,495 km (0.045 R)
• M10: 11,386,044 km (0.069 R)
• M11: 13,988,448 km (0.101 R)
• M12: 14,847,289 km (0.1 R)
• M13: 15,324,207 km (0.081 R)
• M14: 16,236,904 km (0.025 R)
• M15: 17,259,705 km (0.118 R)
• M16: 18,637,202 km (0.085 R)
• M17: 19,758,288 km (0.102 R)
• M18: 21,008,478 km (0.104 R)
• M19: 23,850,688 km (0.112 R)
• M20: 27,343,499 km (0.067 R)
• M21: 30,831,972 km (0.081 R)
• M22: 34,015,564 km (0.084 R)
• M23: 35,203,670 km (0.074 R)
• M24: 38,934,192 km (0.047 R)
• M25: 41,831,753 km (0.057 R)
• M26: 42,509,731 km (0.033 R)
• M27: 46,154,234 km (0.094 R)
• M28: 49,547,264 km (0.077 R)
• M29: 52,315,871 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.6

Radius: 6.1

Gravity: 21.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.19 AU - 12.73 AU

Year: 16145 Days

Day: 23.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,243,692 km

• M1: 76,445 km (0.12 R)
• M2: 313,258 km (0.056 R)
• M3: 761,004 km (0.073 R)
• M4: 1,557,164 km (0.075 R)
• M5: 1,810,134 km (0.093 R)
• M6: 2,553,636 km (0.079 R)
• M7: 2,981,486 km (0.042 R)
• M8: 3,456,160 km (0.096 R)
• M9: 4,554,956 km (0.099 R)
• M10: 5,003,600 km (0.095 R)
• M11: 6,110,624 km (0.103 R)
• M12: 6,400,545 km (0.097 R)
• M13: 9,770,237 km (0.118 R)
• M14: 10,633,566 km (0.08 R)
• M15: 11,798,784 km (0.061 R)
• M16: 12,777,005 km (0.029 R)
• M17: 13,949,852 km (0.031 R)
• M18: 14,525,804 km (0.108 R)
• M19: 15,042,814 km (0.099 R)
• M20: 16,113,187 km (0.087 R)
• M21: 16,989,232 km (0.108 R)
• M22: 18,319,606 km (0.119 R)
• M23: 18,576,465 km (0.092 R)
• M24: 19,010,149 km (0.073 R)
• M25: 19,539,277 km (0.062 R)
• M26: 20,351,444 km (0.037 R)
• M27: 20,998,455 km (0.075 R)
• M28: 25,595,896 km (0.096 R)
• M29: 26,567,684 km (0.098 R)
• M30: 26,896,949 km (0.112 R)
• M31: 31,063,998 km (0.086 R)
• M32: 36,852,388 km (0.104 R)
• M33: 44,082,453 km (0.073 R)
• M34: 45,320,525 km (0.069 R)
• M35: 46,264,189 km (0.036 R)
• M36: 54,114,038 km (0.092 R)
• M37: 57,341,163 km (0.081 R)
• M38: 64,768,697 km (0.099 R)
• M39: 66,367,599 km (0.117 R)
• M40: 69,021,765 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.7

Radius: 5.1

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.31 AU - 17.21 AU

Year: 21883 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,243,692 km

• M1: 63,429 km (0.071 R)
• M2: 506,838 km (0.043 R)
• M3: 1,175,690 km (0.098 R)
• M4: 1,495,829 km (0.073 R)
• M5: 1,728,603 km (0.094 R)
• M6: 2,787,756 km (0.092 R)
• M7: 2,986,273 km (0.083 R)
• M8: 3,440,003 km (0.082 R)
• M9: 3,727,680 km (0.098 R)
• M10: 4,687,649 km (0.117 R)
• M11: 6,126,781 km (0.088 R)
• M12: 7,174,115 km (0.1 R)
• M13: 8,801,740 km (0.096 R)
• M14: 12,232,019 km (0.075 R)
• M15: 14,460,429 km (0.114 R)
• M16: 14,906,530 km (0.103 R)
• M17: 15,208,868 km (0.084 R)
• M18: 15,747,869 km (0.098 R)
• M19: 18,461,724 km (0.069 R)
• M20: 21,376,040 km (0.08 R)
• M21: 21,760,656 km (0.074 R)
• M22: 22,742,317 km (0.075 R)
• M23: 23,345,197 km (0.111 R)
• M24: 27,413,810 km (0.108 R)
• M25: 29,141,815 km (0.076 R)
• M26: 31,063,848 km (0.117 R)
• M27: 31,805,854 km (0.118 R)
• M28: 34,495,923 km (0.113 R)
• M29: 34,892,207 km (0.085 R)
• M30: 40,910,679 km (0.079 R)
• M31: 53,702,793 km (0.085 R)
• M32: 55,129,957 km (0.113 R)
• M33: 68,711,798 km (0.063 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: 285 - 13,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit