🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.63 AU - 1.01 AU

Year: 267 Days

Day: 13.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,816,441 km

• M1: 38,596 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.93 AU - 1.45 AU

Year: 467 Days

Day: 20.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,816,441 km

• M1: 503,995 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.81 AU - 2.51 AU

Year: 1142 Days

Day: 13.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.7

Radius: 8.4

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.17 AU - 7.85 AU

Year: 6680 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,816,441 km

• M1: 104,868 km (0.072 R)
• M2: 1,064,688 km (0.05 R)
• M3: 1,347,877 km (0.054 R)
• M4: 1,627,026 km (0.056 R)
• M5: 2,650,575 km (0.084 R)
• M6: 4,476,716 km (0.064 R)
• M7: 4,842,483 km (0.112 R)
• M8: 6,060,808 km (0.051 R)
• M9: 7,356,176 km (0.09 R)
• M10: 7,866,604 km (0.078 R)
• M11: 8,783,789 km (0.087 R)
• M12: 10,484,417 km (0.115 R)
• M13: 11,181,842 km (0.109 R)
• M14: 12,123,262 km (0.088 R)
• M15: 12,448,637 km (0.077 R)
• M16: 14,044,398 km (0.037 R)
• M17: 17,362,179 km (0.085 R)
• M18: 17,706,404 km (0.119 R)
• M19: 20,626,405 km (0.107 R)
• M20: 23,599,812 km (0.106 R)
• M21: 24,363,958 km (0.043 R)
• M22: 24,969,829 km (0.102 R)
• M23: 25,496,863 km (0.119 R)
• M24: 27,680,094 km (0.041 R)
• M25: 28,721,146 km (0.056 R)
• M26: 29,009,570 km (0.109 R)
• M27: 31,082,847 km (0.12 R)
• M28: 31,590,732 km (0.118 R)
• M29: 34,645,969 km (0.068 R)
• M30: 36,864,206 km (0.112 R)
• M31: 37,433,277 km (0.093 R)
• M32: 38,822,742 km (0.096 R)
• M33: 39,175,494 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 14.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.81 AU - 10.01 AU

Year: 8777 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,816,441 km

• M1: 175,329 km (0.089 R)
• M2: 654,191 km (0.041 R)
• M3: 1,169,706 km (0.066 R)
• M4: 1,876,406 km (0.113 R)
• M5: 3,811,006 km (0.085 R)
• M6: 5,113,554 km (0.077 R)
• M7: 5,629,218 km (0.083 R)
• M8: 7,464,784 km (0.063 R)
• M9: 8,252,267 km (0.115 R)
• M10: 9,671,951 km (0.077 R)
• M11: 11,400,555 km (0.036 R)
• M12: 11,967,830 km (0.108 R)
• M13: 13,840,945 km (0.072 R)
• M14: 14,666,575 km (0.09 R)
• M15: 19,587,148 km (0.089 R)
• M16: 21,627,663 km (0.111 R)
• M17: 22,258,518 km (0.107 R)
• M18: 22,901,639 km (0.116 R)
• M19: 23,889,583 km (0.045 R)
• M20: 24,394,177 km (0.111 R)
• M21: 27,388,977 km (0.068 R)
• M22: 31,216,588 km (0.061 R)
• M23: 37,267,373 km (0.083 R)
• M24: 37,832,703 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 11.7

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.83 AU - 11.57 AU

Year: 12596 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 53.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,816,441 km

• M1: 145,559 km (0.095 R)
• M2: 523,443 km (0.104 R)
• M3: 2,460,885 km (0.064 R)
• M4: 3,046,561 km (0.067 R)
• M5: 3,425,642 km (0.068 R)
• M6: 3,864,861 km (0.113 R)
• M7: 4,659,525 km (0.058 R)
• M8: 5,271,231 km (0.103 R)
• M9: 6,697,048 km (0.091 R)
• M10: 7,477,201 km (0.109 R)
• M11: 7,842,968 km (0.102 R)
• M12: 8,911,096 km (0.052 R)
• M13: 10,239,825 km (0.115 R)
• M14: 10,749,205 km (0.113 R)
• M15: 11,394,571 km (0.092 R)
• M16: 14,447,714 km (0.113 R)
• M17: 14,944,977 km (0.097 R)
• M18: 15,898,663 km (0.063 R)
• M19: 17,927,360 km (0.11 R)
• M20: 19,088,539 km (0.096 R)
• M21: 24,537,641 km (0.034 R)
• M22: 29,219,456 km (0.106 R)
• M23: 32,369,389 km (0.096 R)
• M24: 47,085,032 km (0.106 R)
• M25: 54,586,468 km (0.068 R)
• M26: 55,620,189 km (0.051 R)
• M27: 60,985,068 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.9

Radius: 5.6

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.71 AU - 20.43 AU

Year: 26505 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,816,441 km

• M1: 73,153 km (0.119 R)
• M2: 255,663 km (0.075 R)
• M3: 670,049 km (0.119 R)
• M4: 1,170,304 km (0.091 R)
• M5: 1,508,844 km (0.105 R)
• M6: 1,967,810 km (0.076 R)
• M7: 2,208,962 km (0.089 R)
• M8: 2,975,801 km (0.069 R)
• M9: 3,814,895 km (0.055 R)
• M10: 4,455,623 km (0.109 R)
• M11: 7,360,814 km (0.08 R)
• M12: 10,051,780 km (0.089 R)
• M13: 10,891,473 km (0.049 R)
• M14: 11,647,690 km (0.103 R)
• M15: 14,126,078 km (0.094 R)
• M16: 16,040,332 km (0.036 R)
• M17: 20,942,505 km (0.111 R)
• M18: 23,215,944 km (0.114 R)
• M19: 23,731,009 km (0.107 R)
• M20: 25,322,132 km (0.032 R)
• M21: 36,386,092 km (0.112 R)
• M22: 44,998,142 km (0.093 R)
• M23: 58,588,660 km (0.109 R)
• M24: 60,313,374 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 3.4

Gravity: 42.55 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.89 AU - 21.51 AU

Year: 26800 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,816,441 km

• M1: 42,336 km (0.119 R)
• M2: 158,574 km (0.098 R)
• M3: 274,362 km (0.091 R)
• M4: 400,773 km (0.053 R)
• M5: 557,850 km (0.04 R)
• M6: 734,675 km (0.076 R)
• M7: 1,839,904 km (0.107 R)
• M8: 2,390,873 km (0.061 R)
• M9: 4,692,736 km (0.108 R)
• M10: 4,802,840 km (0.063 R)
• M11: 4,952,438 km (0.104 R)
• M12: 5,622,786 km (0.066 R)
• M13: 8,257,802 km (0.095 R)
• M14: 9,025,838 km (0.074 R)
• M15: 9,427,209 km (0.118 R)
• M16: 9,602,837 km (0.087 R)
• M17: 10,327,040 km (0.114 R)
• M18: 11,480,739 km (0.093 R)
• M19: 13,221,609 km (0.097 R)
• M20: 17,215,873 km (0.093 R)
• M21: 17,832,216 km (0.119 R)
• M22: 27,234,292 km (0.048 R)
• M23: 28,070,395 km (0.038 R)
• M24: 30,552,972 km (0.104 R)
• M25: 32,775,098 km (0.052 R)
• M26: 35,524,408 km (0.099 R)
• M27: 49,278,287 km (0.065 R)
• M28: 49,807,115 km (0.114 R)
• M29: 56,835,971 km (0.083 R)
• M30: 57,029,401 km (0.109 R)
• M31: 58,592,400 km (0.101 R)
• M32: 59,583,635 km (0.08 R)
• M33: 62,830,657 km (0.076 R)
• M34: 74,425,838 km (0.076 R)
• M35: 81,335,465 km (0.047 R)
• M36: 82,568,301 km (0.091 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 12,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit