🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.88 AU - 0.96 AU

Year: 338 Days

Day: 15.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.1 AU - 1.6 AU

Year: 601 Days

Day: 40.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.45 AU - 1.61 AU

Year: 725 Days

Day: 36.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.23 AU - 2.03 AU

Year: 797 Days

Day: 33.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.77 AU - 2.69 AU

Year: 1275 Days

Day: 35.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 12.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.6 AU - 6.1 AU

Year: 5418 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,796,470 km

• M1: 155,731 km (0.098 R)
• M2: 597,643 km (0.094 R)
• M3: 1,054,067 km (0.076 R)
• M4: 1,446,163 km (0.104 R)
• M5: 2,082,103 km (0.064 R)
• M6: 3,371,338 km (0.115 R)
• M7: 4,250,225 km (0.065 R)
• M8: 4,971,287 km (0.115 R)
• M9: 5,390,310 km (0.087 R)
• M10: 6,204,422 km (0.073 R)
• M11: 9,350,914 km (0.094 R)
• M12: 10,036,072 km (0.057 R)
• M13: 11,363,005 km (0.048 R)
• M14: 19,867,495 km (0.12 R)
• M15: 20,357,877 km (0.112 R)
• M16: 22,703,721 km (0.113 R)
• M17: 23,472,205 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 11.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.81 AU - 13.13 AU

Year: 14874 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,796,470 km

• M1: 189,541 km (0.043 R)
• M2: 557,102 km (0.113 R)
• M3: 926,759 km (0.114 R)
• M4: 1,281,455 km (0.087 R)
• M5: 1,872,217 km (0.111 R)
• M6: 2,455,649 km (0.094 R)
• M7: 3,178,656 km (0.082 R)
• M8: 3,602,317 km (0.114 R)
• M9: 5,225,304 km (0.091 R)
• M10: 5,721,969 km (0.117 R)
• M11: 6,249,900 km (0.11 R)
• M12: 7,327,603 km (0.119 R)
• M13: 7,991,219 km (0.119 R)
• M14: 9,619,293 km (0.118 R)
• M15: 10,224,117 km (0.088 R)
• M16: 13,180,021 km (0.077 R)
• M17: 13,693,890 km (0.082 R)
• M18: 17,673,642 km (0.12 R)
• M19: 18,938,791 km (0.069 R)
• M20: 21,180,366 km (0.12 R)
• M21: 26,543,150 km (0.12 R)
• M22: 28,767,820 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.5

Radius: 4.9

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.89 AU - 16.03 AU

Year: 23275 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,796,470 km

• M1: 61,335 km (0.1 R)
• M2: 338,690 km (0.084 R)
• M3: 542,591 km (0.105 R)
• M4: 806,333 km (0.096 R)
• M5: 1,278,164 km (0.065 R)
• M6: 1,558,062 km (0.098 R)
• M7: 1,877,902 km (0.034 R)
• M8: 2,073,875 km (0.066 R)
• M9: 2,483,923 km (0.115 R)
• M10: 2,671,968 km (0.097 R)
• M11: 3,076,929 km (0.104 R)
• M12: 3,913,779 km (0.118 R)
• M13: 4,104,218 km (0.113 R)
• M14: 5,002,403 km (0.096 R)
• M15: 5,497,423 km (0.053 R)
• M16: 6,066,343 km (0.11 R)
• M17: 7,038,430 km (0.09 R)
• M18: 9,342,387 km (0.061 R)
• M19: 10,329,883 km (0.077 R)
• M20: 12,306,220 km (0.108 R)
• M21: 16,408,493 km (0.107 R)
• M22: 16,572,751 km (0.07 R)
• M23: 18,013,977 km (0.065 R)
• M24: 23,040,316 km (0.12 R)
• M25: 26,940,931 km (0.084 R)
• M26: 27,284,557 km (0.092 R)
• M27: 34,247,590 km (0.093 R)
• M28: 36,295,585 km (0.066 R)
• M29: 36,996,002 km (0.084 R)
• M30: 40,483,727 km (0.084 R)
• M31: 41,846,115 km (0.099 R)
• M32: 41,999,453 km (0.082 R)
• M33: 43,238,871 km (0.107 R)
• M34: 49,975,861 km (0.046 R)
• M35: 51,542,899 km (0.099 R)
• M36: 55,325,930 km (0.076 R)
• M37: 59,289,974 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.2

Radius: 7.6

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.39 AU - 20.31 AU

Year: 30097 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 100,796,470 km

• M1: 97,239 km (0.079 R)
• M2: 1,152,203 km (0.032 R)
• M3: 1,725,312 km (0.071 R)
• M4: 2,032,885 km (0.102 R)
• M5: 2,328,940 km (0.111 R)
• M6: 2,653,567 km (0.076 R)
• M7: 3,152,925 km (0.08 R)
• M8: 3,394,376 km (0.092 R)
• M9: 4,449,190 km (0.106 R)
• M10: 5,320,448 km (0.114 R)
• M11: 6,160,440 km (0.089 R)
• M12: 6,443,180 km (0.066 R)
• M13: 7,188,477 km (0.088 R)
• M14: 9,149,107 km (0.086 R)
• M15: 10,154,404 km (0.109 R)
• M16: 10,751,150 km (0.117 R)
• M17: 14,091,222 km (0.074 R)
• M18: 15,775,843 km (0.103 R)
• M19: 19,742,730 km (0.108 R)
• M20: 24,916,722 km (0.108 R)
• M21: 25,155,032 km (0.116 R)
• M22: 26,616,902 km (0.108 R)
• M23: 29,045,923 km (0.09 R)
• M24: 30,381,981 km (0.041 R)
• M25: 30,927,714 km (0.102 R)
• M26: 32,320,470 km (0.111 R)
• M27: 32,889,241 km (0.064 R)
• M28: 35,380,794 km (0.118 R)
• M29: 36,442,340 km (0.094 R)
• M30: 41,233,063 km (0.119 R)
• M31: 49,181,048 km (0.103 R)
• M32: 49,744,434 km (0.064 R)
• M33: 56,025,599 km (0.108 R)
• M34: 60,637,702 km (0.063 R)
• M35: 64,146,669 km (0.074 R)
• M36: 66,178,657 km (0.105 R)
• M37: 76,985,757 km (0.112 R)
• M38: 80,054,159 km (0.073 R)
• M39: 91,152,376 km (0.083 R)
• M40: 93,718,578 km (0.075 R)
• M41: 94,006,554 km (0.073 R)
• M42: 94,874,371 km (0.105 R)
• M43: 95,747,424 km (0.051 R)
• M44: 96,332,502 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 19,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit