🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.24 AU - 1.26 AU

Year: 524 Days

Day: 22 Hours

Environment

Temp: -21 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,674,569 km

• M1: 57,745 km (0.085 R)
• M2: 406,009 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.51 AU - 1.69 AU

Year: 758 Days

Day: 38.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.57 AU - 1.89 AU

Year: 853 Days

Day: 36.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.83 AU - 1.91 AU

Year: 958 Days

Day: 28.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,674,569 km

• M1: 883,675 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.61 AU - 3.75 AU

Year: 2645 Days

Day: 29.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,674,569 km

• M1: 861,684 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 13.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.76 AU - 7.02 AU

Year: 5357 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,674,569 km

• M1: 182,958 km (0.108 R)
• M2: 666,758 km (0.096 R)
• M3: 1,238,222 km (0.09 R)
• M4: 1,711,848 km (0.099 R)
• M5: 2,192,806 km (0.08 R)
• M6: 2,764,718 km (0.076 R)
• M7: 3,416,067 km (0.083 R)
• M8: 4,419,271 km (0.078 R)
• M9: 4,927,305 km (0.1 R)
• M10: 5,528,539 km (0.11 R)
• M11: 6,476,840 km (0.1 R)
• M12: 6,910,674 km (0.052 R)
• M13: 7,497,247 km (0.079 R)
• M14: 11,162,395 km (0.118 R)
• M15: 14,900,995 km (0.098 R)
• M16: 15,386,590 km (0.052 R)
• M17: 16,617,930 km (0.039 R)
• M18: 17,375,942 km (0.066 R)
• M19: 18,095,957 km (0.113 R)
• M20: 19,023,912 km (0.073 R)
• M21: 19,467,769 km (0.099 R)
• M22: 21,177,075 km (0.109 R)
• M23: 24,592,244 km (0.037 R)
• M24: 25,885,368 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 12

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.25 AU - 9.01 AU

Year: 7898 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,674,569 km

• M1: 149,299 km (0.078 R)
• M2: 769,681 km (0.098 R)
• M3: 1,243,458 km (0.077 R)
• M4: 2,021,067 km (0.065 R)
• M5: 2,575,926 km (0.077 R)
• M6: 3,480,544 km (0.08 R)
• M7: 4,501,998 km (0.053 R)
• M8: 6,683,135 km (0.088 R)
• M9: 8,212,474 km (0.106 R)
• M10: 9,126,966 km (0.098 R)
• M11: 11,106,595 km (0.106 R)
• M12: 11,523,973 km (0.056 R)
• M13: 12,060,431 km (0.036 R)
• M14: 14,070,577 km (0.041 R)
• M15: 14,559,613 km (0.041 R)
• M16: 15,701,793 km (0.05 R)
• M17: 16,902,764 km (0.036 R)
• M18: 17,386,115 km (0.073 R)
• M19: 20,172,226 km (0.082 R)
• M20: 25,787,980 km (0.11 R)
• M21: 27,647,332 km (0.091 R)
• M22: 29,694,280 km (0.089 R)
• M23: 32,049,997 km (0.074 R)
• M24: 33,435,274 km (0.118 R)
• M25: 39,739,926 km (0.06 R)
• M26: 40,718,446 km (0.096 R)
• M27: 41,213,765 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 9.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.05 AU - 9.21 AU

Year: 7898 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,674,569 km

• M1: 123,119 km (0.039 R)
• M2: 456,124 km (0.08 R)
• M3: 1,002,156 km (0.116 R)
• M4: 1,980,676 km (0.093 R)
• M5: 2,478,986 km (0.102 R)
• M6: 3,161,153 km (0.12 R)
• M7: 5,414,396 km (0.118 R)
• M8: 6,129,324 km (0.107 R)
• M9: 8,015,903 km (0.105 R)
• M10: 10,917,952 km (0.077 R)
• M11: 14,514,285 km (0.084 R)
• M12: 15,584,209 km (0.106 R)
• M13: 19,390,278 km (0.025 R)
• M14: 20,394,079 km (0.101 R)
• M15: 21,432,139 km (0.11 R)
• M16: 23,133,964 km (0.047 R)
• M17: 25,428,048 km (0.111 R)
• M18: 26,630,067 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 10.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.63 AU - 9.91 AU

Year: 8912 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,674,569 km

• M1: 136,284 km (0.092 R)
• M2: 660,774 km (0.07 R)
• M3: 1,046,736 km (0.066 R)
• M4: 1,676,394 km (0.073 R)
• M5: 2,763,671 km (0.085 R)
• M6: 3,459,900 km (0.082 R)
• M7: 3,994,562 km (0.111 R)
• M8: 6,984,725 km (0.057 R)
• M9: 7,311,596 km (0.03 R)
• M10: 8,114,488 km (0.045 R)
• M11: 9,188,750 km (0.073 R)
• M12: 9,715,335 km (0.097 R)
• M13: 11,769,762 km (0.105 R)
• M14: 12,338,683 km (0.054 R)
• M15: 12,925,854 km (0.051 R)
• M16: 14,155,998 km (0.087 R)
• M17: 16,783,385 km (0.102 R)
• M18: 18,520,964 km (0.117 R)
• M19: 19,433,212 km (0.086 R)
• M20: 23,465,024 km (0.07 R)
• M21: 25,206,044 km (0.088 R)
• M22: 26,064,736 km (0.112 R)
• M23: 30,944,619 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.3

Radius: 7.8

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.29 AU - 15.99 AU

Year: 22076 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,674,569 km

• M1: 119,828 km (0.104 R)
• M2: 539,450 km (0.094 R)
• M3: 917,633 km (0.096 R)
• M4: 1,350,121 km (0.119 R)
• M5: 2,237,984 km (0.085 R)
• M6: 3,496,701 km (0.104 R)
• M7: 4,107,359 km (0.102 R)
• M8: 5,353,509 km (0.118 R)
• M9: 5,691,301 km (0.103 R)
• M10: 6,368,381 km (0.038 R)
• M11: 7,277,338 km (0.104 R)
• M12: 8,270,369 km (0.117 R)
• M13: 10,065,094 km (0.047 R)
• M14: 12,753,966 km (0.12 R)
• M15: 15,060,616 km (0.12 R)
• M16: 15,887,593 km (0.074 R)
• M17: 19,499,933 km (0.108 R)
• M18: 20,391,237 km (0.059 R)
• M19: 22,254,927 km (0.034 R)
• M20: 28,522,779 km (0.099 R)
• M21: 29,786,881 km (0.117 R)
• M22: 31,935,106 km (0.047 R)
• M23: 34,827,880 km (0.084 R)
• M24: 37,617,432 km (0.04 R)
• M25: 39,136,449 km (0.066 R)
• M26: 43,938,540 km (0.072 R)
• M27: 45,005,323 km (0.078 R)
• M28: 47,667,866 km (0.084 R)
• M29: 49,937,864 km (0.072 R)
• M30: 53,822,023 km (0.106 R)
• M31: 56,460,929 km (0.111 R)
• M32: 64,111,663 km (0.04 R)
• M33: 64,501,516 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 19,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit