🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.77 AU - 1.21 AU

Year: 362 Days

Day: 20.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,855,910 km

• M1: 40,840 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.15 AU - 1.59 AU

Year: 589 Days

Day: 14.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.5 AU - 2.84 AU

Year: 1602 Days

Day: 19.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.83 AU - 4.01 AU

Year: 2322 Days

Day: 18.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.9

Radius: 14.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.4 AU - 6.72 AU

Year: 4813 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,855,910 km

• M1: 175,329 km (0.046 R)
• M2: 996,023 km (0.101 R)
• M3: 1,662,930 km (0.087 R)
• M4: 2,249,503 km (0.088 R)
• M5: 4,262,193 km (0.104 R)
• M6: 5,100,988 km (0.053 R)
• M7: 5,603,487 km (0.119 R)
• M8: 6,419,394 km (0.073 R)
• M9: 7,772,507 km (0.102 R)
• M10: 8,555,353 km (0.112 R)
• M11: 14,347,633 km (0.113 R)
• M12: 17,074,503 km (0.119 R)
• M13: 18,723,071 km (0.093 R)
• M14: 22,115,053 km (0.111 R)
• M15: 26,718,928 km (0.074 R)
• M16: 27,813,087 km (0.088 R)
• M17: 29,112,344 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 13

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.37 AU - 7.11 AU

Year: 5722 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,855,910 km

• M1: 283,039 km (0.114 R)
• M2: 754,871 km (0.089 R)
• M3: 1,251,985 km (0.084 R)
• M4: 2,206,718 km (0.107 R)
• M5: 2,656,858 km (0.114 R)
• M6: 3,131,233 km (0.078 R)
• M7: 3,788,117 km (0.067 R)
• M8: 7,719,699 km (0.104 R)
• M9: 11,155,064 km (0.062 R)
• M10: 11,975,758 km (0.112 R)
• M11: 13,635,696 km (0.104 R)
• M12: 14,309,186 km (0.085 R)
• M13: 15,948,479 km (0.06 R)
• M14: 16,638,126 km (0.115 R)
• M15: 17,954,138 km (0.078 R)
• M16: 21,477,018 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 12.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.2 AU - 8.52 AU

Year: 7330 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,855,910 km

• M1: 153,039 km (0.085 R)
• M2: 717,023 km (0.063 R)
• M3: 1,180,477 km (0.08 R)
• M4: 2,250,700 km (0.078 R)
• M5: 2,751,703 km (0.072 R)
• M6: 3,455,112 km (0.072 R)
• M7: 4,638,132 km (0.11 R)
• M8: 6,203,674 km (0.105 R)
• M9: 6,808,349 km (0.113 R)
• M10: 8,019,044 km (0.108 R)
• M11: 8,778,553 km (0.092 R)
• M12: 10,029,490 km (0.073 R)
• M13: 12,408,246 km (0.068 R)
• M14: 13,534,718 km (0.117 R)
• M15: 14,786,553 km (0.102 R)
• M16: 15,805,763 km (0.079 R)
• M17: 17,585,828 km (0.101 R)
• M18: 19,425,433 km (0.111 R)
• M19: 20,794,702 km (0.049 R)
• M20: 21,616,294 km (0.098 R)
• M21: 24,374,879 km (0.119 R)
• M22: 26,138,338 km (0.095 R)
• M23: 28,803,125 km (0.111 R)
• M24: 29,917,929 km (0.089 R)
• M25: 30,581,545 km (0.092 R)
• M26: 31,546,451 km (0.1 R)
• M27: 33,233,167 km (0.085 R)
• M28: 34,047,428 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.5

Radius: 12

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.16 AU - 7.72 AU

Year: 7450 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,855,910 km

• M1: 149,299 km (0.099 R)
• M2: 726,896 km (0.104 R)
• M3: 1,149,360 km (0.102 R)
• M4: 1,649,317 km (0.115 R)
• M5: 2,560,068 km (0.085 R)
• M6: 3,470,671 km (0.054 R)
• M7: 5,183,566 km (0.058 R)
• M8: 5,680,830 km (0.051 R)
• M9: 6,339,060 km (0.062 R)
• M10: 6,839,764 km (0.082 R)
• M11: 7,330,744 km (0.088 R)
• M12: 7,807,812 km (0.047 R)
• M13: 10,882,647 km (0.096 R)
• M14: 11,455,756 km (0.115 R)
• M15: 12,049,061 km (0.053 R)
• M16: 12,766,981 km (0.092 R)
• M17: 17,300,246 km (0.117 R)
• M18: 18,147,867 km (0.115 R)
• M19: 18,548,191 km (0.096 R)
• M20: 26,892,461 km (0.112 R)
• M21: 28,745,380 km (0.057 R)
• M22: 29,841,484 km (0.116 R)
• M23: 30,965,413 km (0.112 R)
• M24: 31,826,648 km (0.037 R)
• M25: 33,098,828 km (0.081 R)

Asteroid Belt

Center: 8.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 10.3

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.21 AU - 11.71 AU

Year: 10681 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,855,910 km

• M1: 128,056 km (0.118 R)
• M2: 588,518 km (0.056 R)
• M3: 1,080,097 km (0.032 R)
• M4: 2,086,142 km (0.108 R)
• M5: 2,847,595 km (0.074 R)
• M6: 3,501,488 km (0.114 R)
• M7: 3,864,412 km (0.089 R)
• M8: 4,605,969 km (0.077 R)
• M9: 5,964,467 km (0.073 R)
• M10: 6,408,474 km (0.107 R)
• M11: 7,573,243 km (0.06 R)
• M12: 8,639,576 km (0.059 R)
• M13: 9,752,734 km (0.071 R)
• M14: 10,850,184 km (0.038 R)
• M15: 12,086,162 km (0.079 R)
• M16: 14,372,915 km (0.077 R)
• M17: 17,826,232 km (0.089 R)
• M18: 19,222,878 km (0.095 R)
• M19: 23,211,755 km (0.106 R)
• M20: 23,574,680 km (0.076 R)
• M21: 24,219,147 km (0.116 R)
• M22: 24,686,641 km (0.1 R)
• M23: 25,639,729 km (0.107 R)
• M24: 27,924,537 km (0.059 R)
• M25: 28,335,183 km (0.068 R)
• M26: 29,698,169 km (0.104 R)
• M27: 30,018,758 km (0.091 R)
• M28: 30,449,899 km (0.054 R)
• M29: 36,681,697 km (0.049 R)
• M30: 39,447,313 km (0.113 R)
• M31: 49,317,182 km (0.083 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277

Radius: 8.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.82 AU - 12.54 AU

Year: 11923 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,855,910 km

• M1: 108,458 km (0.067 R)
• M2: 598,092 km (0.066 R)
• M3: 1,160,131 km (0.107 R)
• M4: 1,536,669 km (0.114 R)
• M5: 3,137,965 km (0.058 R)
• M6: 5,632,809 km (0.094 R)
• M7: 9,219,268 km (0.109 R)
• M8: 9,673,148 km (0.118 R)
• M9: 11,902,904 km (0.096 R)
• M10: 12,441,457 km (0.048 R)
• M11: 13,858,896 km (0.059 R)
• M12: 17,419,026 km (0.092 R)
• M13: 35,164,625 km (0.074 R)
• M14: 38,093,901 km (0.108 R)
• M15: 39,617,854 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 19,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit