🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.66 AU - 0.86 AU

Year: 243 Days

Day: 30.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,673,404 km

• M1: 31,864 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.53 AU - 1.75 AU

Year: 771 Days

Day: 24.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.91 AU - 3.05 AU

Year: 1888 Days

Day: 13.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,673,404 km

• M1: 1,250,638 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.8

Radius: 12.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.45 AU - 6.75 AU

Year: 4865 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,673,404 km

• M1: 150,495 km (0.087 R)
• M2: 537,505 km (0.12 R)
• M3: 973,284 km (0.061 R)
• M4: 1,352,365 km (0.046 R)
• M5: 2,378,905 km (0.047 R)
• M6: 3,822,525 km (0.054 R)
• M7: 5,178,330 km (0.084 R)
• M8: 5,784,650 km (0.093 R)
• M9: 6,277,875 km (0.07 R)
• M10: 6,732,353 km (0.071 R)
• M11: 7,455,359 km (0.111 R)
• M12: 8,460,358 km (0.107 R)
• M13: 9,553,470 km (0.099 R)
• M14: 11,437,954 km (0.055 R)
• M15: 12,773,265 km (0.108 R)
• M16: 13,346,224 km (0.106 R)
• M17: 13,827,630 km (0.094 R)
• M18: 14,712,203 km (0.107 R)
• M19: 15,283,816 km (0.116 R)
• M20: 16,716,664 km (0.115 R)
• M21: 17,402,571 km (0.091 R)
• M22: 17,912,999 km (0.092 R)
• M23: 18,897,203 km (0.086 R)
• M24: 23,350,732 km (0.075 R)
• M25: 25,574,055 km (0.081 R)
• M26: 26,990,747 km (0.108 R)
• M27: 28,635,426 km (0.096 R)
• M28: 29,798,549 km (0.092 R)
• M29: 30,806,989 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 12.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.46 AU - 6.82 AU

Year: 5585 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,673,404 km

• M1: 155,731 km (0.119 R)
• M2: 624,272 km (0.119 R)
• M3: 1,062,743 km (0.1 R)
• M4: 1,971,102 km (0.105 R)
• M5: 2,552,439 km (0.111 R)
• M6: 3,776,149 km (0.067 R)
• M7: 4,199,661 km (0.079 R)
• M8: 4,959,169 km (0.063 R)
• M9: 8,486,089 km (0.09 R)
• M10: 9,537,612 km (0.026 R)
• M11: 10,243,116 km (0.097 R)
• M12: 10,805,753 km (0.118 R)
• M13: 11,805,067 km (0.074 R)
• M14: 13,164,762 km (0.08 R)
• M15: 14,464,768 km (0.116 R)
• M16: 15,340,663 km (0.113 R)
• M17: 19,725,227 km (0.079 R)
• M18: 21,355,246 km (0.099 R)
• M19: 22,346,631 km (0.058 R)
• M20: 24,650,887 km (0.085 R)
• M21: 27,769,254 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.2

Radius: 7.2

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.69 AU - 16.05 AU

Year: 18962 Days

Day: 22.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,673,404 km

• M1: 91,703 km (0.103 R)
• M2: 454,329 km (0.106 R)
• M3: 1,164,619 km (0.094 R)
• M4: 4,362,424 km (0.055 R)
• M5: 5,387,019 km (0.078 R)
• M6: 5,666,468 km (0.107 R)
• M7: 7,356,326 km (0.112 R)
• M8: 7,851,495 km (0.085 R)
• M9: 18,458,432 km (0.078 R)
• M10: 18,729,504 km (0.08 R)
• M11: 26,400,434 km (0.098 R)
• M12: 29,360,676 km (0.069 R)
• M13: 31,882,747 km (0.062 R)
• M14: 35,931,165 km (0.116 R)
• M15: 43,737,181 km (0.096 R)
• M16: 50,811,515 km (0.074 R)
• M17: 68,893,260 km (0.054 R)
• M18: 72,870,320 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.6

Radius: 5.3

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.89 AU - 17.87 AU

Year: 22142 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,673,404 km

• M1: 68,965 km (0.105 R)
• M2: 280,047 km (0.096 R)
• M3: 513,569 km (0.068 R)
• M4: 978,819 km (0.044 R)
• M5: 1,227,750 km (0.094 R)
• M6: 1,406,220 km (0.07 R)
• M7: 1,930,112 km (0.118 R)
• M8: 2,744,971 km (0.111 R)
• M9: 3,440,751 km (0.05 R)
• M10: 4,624,519 km (0.106 R)
• M11: 5,806,791 km (0.057 R)
• M12: 7,711,920 km (0.059 R)
• M13: 8,859,635 km (0.073 R)
• M14: 11,750,464 km (0.116 R)
• M15: 12,354,839 km (0.103 R)
• M16: 14,979,983 km (0.05 R)
• M17: 15,610,089 km (0.054 R)
• M18: 16,257,698 km (0.112 R)
• M19: 17,954,886 km (0.062 R)
• M20: 18,307,937 km (0.084 R)
• M21: 18,755,683 km (0.056 R)
• M22: 19,027,952 km (0.085 R)
• M23: 22,810,085 km (0.099 R)
• M24: 25,703,607 km (0.114 R)
• M25: 26,491,838 km (0.099 R)
• M26: 26,719,975 km (0.026 R)
• M27: 27,528,701 km (0.055 R)
• M28: 28,953,022 km (0.07 R)
• M29: 31,819,018 km (0.105 R)
• M30: 33,519,647 km (0.104 R)
• M31: 37,817,893 km (0.088 R)
• M32: 45,828,111 km (0.079 R)
• M33: 46,156,927 km (0.075 R)
• M34: 46,819,346 km (0.111 R)
• M35: 47,320,200 km (0.08 R)
• M36: 56,203,621 km (0.098 R)
• M37: 61,632,677 km (0.073 R)
• M38: 63,449,394 km (0.104 R)
• M39: 74,648,889 km (0.109 R)
• M40: 78,108,339 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.4

Radius: 6

Gravity: 26.62 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.66 AU - 21.72 AU

Year: 29661 Days

Day: 24.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,673,404 km

• M1: 74,649 km (0.083 R)
• M2: 365,318 km (0.042 R)
• M3: 845,228 km (0.095 R)
• M4: 1,158,486 km (0.029 R)
• M5: 1,565,691 km (0.099 R)
• M6: 2,275,832 km (0.106 R)
• M7: 2,554,832 km (0.045 R)
• M8: 2,772,049 km (0.08 R)
• M9: 2,972,061 km (0.107 R)
• M10: 3,698,658 km (0.069 R)
• M11: 3,941,754 km (0.072 R)
• M12: 4,345,369 km (0.118 R)
• M13: 4,537,603 km (0.095 R)
• M14: 5,586,433 km (0.09 R)
• M15: 5,814,121 km (0.104 R)
• M16: 7,586,258 km (0.096 R)
• M17: 9,689,903 km (0.111 R)
• M18: 10,910,173 km (0.102 R)
• M19: 15,269,604 km (0.084 R)
• M20: 16,540,289 km (0.112 R)
• M21: 17,879,788 km (0.106 R)
• M22: 18,175,992 km (0.106 R)
• M23: 18,981,875 km (0.059 R)
• M24: 19,811,396 km (0.074 R)
• M25: 21,877,791 km (0.075 R)
• M26: 23,489,409 km (0.093 R)
• M27: 25,302,086 km (0.119 R)
• M28: 30,870,269 km (0.118 R)
• M29: 37,042,826 km (0.047 R)
• M30: 38,828,726 km (0.095 R)
• M31: 49,783,778 km (0.028 R)
• M32: 50,566,623 km (0.101 R)
• M33: 50,763,644 km (0.114 R)
• M34: 50,961,113 km (0.095 R)
• M35: 56,277,522 km (0.105 R)
• M36: 61,278,579 km (0.086 R)
• M37: 73,660,196 km (0.065 R)
• M38: 87,324,765 km (0.068 R)
• M39: 101,015,214 km (0.089 R)
• M40: 108,367,052 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit