🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.15 AU - 1.19 AU

Year: 469 Days

Day: 28.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,854,282 km

• M1: 906,413 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.19 AU - 1.19 AU

Year: 481 Days

Day: 13.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.56 AU - 2.34 AU

Year: 1010 Days

Day: 34.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,854,282 km

• M1: 944,262 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.81 AU - 2.85 AU

Year: 1319 Days

Day: 35.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 11.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.2 AU - 5.42 AU

Year: 3912 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,854,282 km

• M1: 139,724 km (0.106 R)
• M2: 670,049 km (0.082 R)
• M3: 1,418,487 km (0.044 R)
• M4: 1,788,742 km (0.069 R)
• M5: 2,939,149 km (0.086 R)
• M6: 3,331,395 km (0.039 R)
• M7: 3,952,974 km (0.101 R)
• M8: 4,315,300 km (0.113 R)
• M9: 4,675,083 km (0.113 R)
• M10: 5,081,092 km (0.09 R)
• M11: 5,621,589 km (0.102 R)
• M12: 6,200,233 km (0.119 R)
• M13: 6,597,416 km (0.088 R)
• M14: 7,648,191 km (0.106 R)
• M15: 9,153,146 km (0.096 R)
• M16: 9,548,533 km (0.083 R)
• M17: 11,653,076 km (0.101 R)
• M18: 12,307,267 km (0.107 R)
• M19: 15,171,917 km (0.106 R)
• M20: 15,670,527 km (0.094 R)
• M21: 18,081,595 km (0.108 R)
• M22: 19,472,556 km (0.116 R)
• M23: 20,460,950 km (0.104 R)
• M24: 20,933,529 km (0.036 R)
• M25: 21,690,794 km (0.071 R)
• M26: 23,775,141 km (0.101 R)
• M27: 24,147,490 km (0.079 R)
• M28: 24,523,878 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 11.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.86 AU - 6.3 AU

Year: 4246 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,854,282 km

• M1: 145,559 km (0.083 R)
• M2: 610,808 km (0.103 R)
• M3: 1,112,859 km (0.093 R)
• M4: 1,556,715 km (0.107 R)
• M5: 2,866,445 km (0.068 R)
• M6: 3,531,258 km (0.106 R)
• M7: 4,067,267 km (0.036 R)
• M8: 5,249,090 km (0.094 R)
• M9: 6,216,240 km (0.113 R)
• M10: 6,615,966 km (0.113 R)
• M11: 7,433,369 km (0.046 R)
• M12: 10,897,906 km (0.067 R)
• M13: 11,618,519 km (0.088 R)
• M14: 13,204,854 km (0.115 R)
• M15: 13,919,932 km (0.107 R)
• M16: 14,822,456 km (0.079 R)
• M17: 15,820,424 km (0.073 R)
• M18: 16,568,563 km (0.082 R)
• M19: 18,322,448 km (0.08 R)
• M20: 19,733,156 km (0.107 R)
• M21: 20,803,828 km (0.079 R)
• M22: 24,933,926 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.6

Radius: 13.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.17 AU - 9.11 AU

Year: 7831 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,854,282 km

• M1: 166,802 km (0.082 R)
• M2: 589,565 km (0.05 R)
• M3: 1,012,179 km (0.064 R)
• M4: 1,600,248 km (0.118 R)
• M5: 2,583,555 km (0.11 R)
• M6: 3,843,768 km (0.117 R)
• M7: 4,744,796 km (0.092 R)
• M8: 5,782,107 km (0.115 R)
• M9: 7,249,064 km (0.088 R)
• M10: 8,108,504 km (0.086 R)
• M11: 12,498,453 km (0.116 R)
• M12: 14,182,925 km (0.069 R)
• M13: 16,137,422 km (0.03 R)
• M14: 21,088,812 km (0.059 R)
• M15: 22,449,704 km (0.118 R)
• M16: 23,787,857 km (0.082 R)
• M17: 26,970,701 km (0.117 R)
• M18: 27,586,446 km (0.035 R)
• M19: 30,521,855 km (0.096 R)
• M20: 33,256,205 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 3.3

Gravity: 71.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.17 AU - 13.63 AU

Year: 16193 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,854,282 km

• M1: 42,187 km (0.062 R)
• M2: 264,190 km (0.091 R)
• M3: 449,093 km (0.084 R)
• M4: 678,277 km (0.032 R)
• M5: 814,411 km (0.093 R)
• M6: 1,155,494 km (0.061 R)
• M7: 1,807,591 km (0.09 R)
• M8: 2,051,585 km (0.051 R)
• M9: 2,171,413 km (0.095 R)
• M10: 2,991,359 km (0.099 R)
• M11: 4,029,568 km (0.1 R)
• M12: 4,544,933 km (0.112 R)
• M13: 5,175,787 km (0.117 R)
• M14: 6,437,944 km (0.103 R)
• M15: 8,038,193 km (0.108 R)
• M16: 8,387,205 km (0.081 R)
• M17: 8,956,125 km (0.096 R)
• M18: 9,661,030 km (0.109 R)
• M19: 10,936,951 km (0.094 R)
• M20: 12,386,554 km (0.103 R)
• M21: 13,260,056 km (0.081 R)
• M22: 18,938,941 km (0.116 R)
• M23: 19,113,821 km (0.082 R)
• M24: 21,487,789 km (0.09 R)
• M25: 23,948,824 km (0.104 R)
• M26: 31,212,399 km (0.119 R)
• M27: 33,201,452 km (0.066 R)
• M28: 34,616,947 km (0.076 R)
• M29: 35,804,605 km (0.097 R)
• M30: 36,882,757 km (0.064 R)
• M31: 47,901,089 km (0.074 R)
• M32: 48,880,057 km (0.049 R)
• M33: 50,038,842 km (0.069 R)
• M34: 52,583,502 km (0.108 R)
• M35: 54,503,441 km (0.115 R)
• M36: 58,482,595 km (0.117 R)
• M37: 61,495,197 km (0.069 R)
• M38: 63,821,294 km (0.073 R)
• M39: 64,411,757 km (0.108 R)
• M40: 67,012,965 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit