🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.82 AU - 1.04 AU

Year: 343 Days

Day: 35.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.21 AU - 1.51 AU

Year: 607 Days

Day: 17.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.38 AU - 2.26 AU

Year: 940 Days

Day: 14.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,969,934 km

• M1: 11,220 km (0.097 R)
• M2: 21,692 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.54 AU - 2.68 AU

Year: 1614 Days

Day: 22.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 8.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.49 AU - 7.37 AU

Year: 5529 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,969,934 km

• M1: 113,994 km (0.1 R)
• M2: 458,368 km (0.1 R)
• M3: 1,355,357 km (0.028 R)
• M4: 2,015,233 km (0.039 R)
• M5: 2,635,765 km (0.104 R)
• M6: 3,223,236 km (0.1 R)
• M7: 4,049,315 km (0.111 R)
• M8: 4,608,961 km (0.107 R)
• M9: 5,853,765 km (0.05 R)
• M10: 6,694,505 km (0.11 R)
• M11: 7,511,159 km (0.106 R)
• M12: 10,318,064 km (0.113 R)
• M13: 11,227,171 km (0.075 R)
• M14: 11,724,135 km (0.076 R)
• M15: 12,762,194 km (0.107 R)
• M16: 16,186,490 km (0.087 R)
• M17: 16,588,309 km (0.107 R)
• M18: 18,573,324 km (0.095 R)
• M19: 20,112,835 km (0.053 R)
• M20: 23,811,044 km (0.115 R)
• M21: 25,316,896 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 12.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.5 AU - 7.58 AU

Year: 6404 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,969,934 km

• M1: 158,125 km (0.094 R)
• M2: 820,993 km (0.105 R)
• M3: 2,169,468 km (0.096 R)
• M4: 3,155,019 km (0.117 R)
• M5: 3,694,918 km (0.118 R)
• M6: 4,961,713 km (0.104 R)
• M7: 6,499,878 km (0.084 R)
• M8: 7,066,106 km (0.053 R)
• M9: 8,646,159 km (0.106 R)
• M10: 14,124,133 km (0.097 R)
• M11: 17,045,481 km (0.102 R)
• M12: 17,674,839 km (0.105 R)
• M13: 19,046,801 km (0.111 R)
• M14: 21,562,139 km (0.102 R)
• M15: 23,051,536 km (0.087 R)
• M16: 31,260,121 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 8.5

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.52 AU - 7.26 AU

Year: 6925 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,969,934 km

• M1: 105,766 km (0.054 R)
• M2: 418,425 km (0.102 R)
• M3: 941,419 km (0.067 R)
• M4: 1,428,660 km (0.083 R)
• M5: 1,811,181 km (0.074 R)
• M6: 2,141,942 km (0.096 R)
• M7: 2,665,385 km (0.061 R)
• M8: 4,528,776 km (0.073 R)
• M9: 5,359,793 km (0.063 R)
• M10: 5,745,605 km (0.118 R)
• M11: 6,865,944 km (0.115 R)
• M12: 7,756,799 km (0.063 R)
• M13: 8,506,135 km (0.101 R)
• M14: 9,257,266 km (0.066 R)
• M15: 10,589,884 km (0.032 R)
• M16: 11,095,524 km (0.106 R)
• M17: 11,406,538 km (0.081 R)
• M18: 11,776,793 km (0.064 R)
• M19: 12,154,977 km (0.06 R)
• M20: 12,935,728 km (0.11 R)
• M21: 14,720,730 km (0.118 R)
• M22: 15,543,069 km (0.04 R)
• M23: 16,130,091 km (0.099 R)
• M24: 16,664,156 km (0.073 R)
• M25: 17,697,279 km (0.119 R)
• M26: 19,140,449 km (0.071 R)
• M27: 21,530,126 km (0.051 R)
• M28: 22,754,883 km (0.113 R)
• M29: 26,522,506 km (0.116 R)
• M30: 32,551,898 km (0.106 R)
• M31: 33,728,486 km (0.077 R)
• M32: 35,378,101 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.3

Radius: 4.1

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.28 AU - 22.36 AU

Year: 31261 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,969,934 km

• M1: 61,186 km (0.088 R)
• M2: 333,154 km (0.082 R)
• M3: 490,531 km (0.108 R)
• M4: 1,046,437 km (0.113 R)
• M5: 1,866,383 km (0.119 R)
• M6: 2,160,792 km (0.056 R)
• M7: 2,624,096 km (0.112 R)
• M8: 2,917,009 km (0.094 R)
• M9: 5,889,070 km (0.11 R)
• M10: 8,318,539 km (0.109 R)
• M11: 12,382,515 km (0.115 R)
• M12: 13,342,933 km (0.069 R)
• M13: 16,198,607 km (0.101 R)
• M14: 19,708,921 km (0.1 R)
• M15: 21,688,998 km (0.114 R)
• M16: 22,676,943 km (0.061 R)
• M17: 25,169,543 km (0.106 R)
• M18: 25,819,994 km (0.066 R)
• M19: 27,041,610 km (0.107 R)
• M20: 27,267,802 km (0.1 R)
• M21: 29,479,906 km (0.109 R)
• M22: 34,654,796 km (0.111 R)
• M23: 40,256,189 km (0.046 R)
• M24: 45,947,789 km (0.11 R)
• M25: 58,703,850 km (0.089 R)
• M26: 67,428,847 km (0.034 R)
• M27: 70,804,223 km (0.061 R)
• M28: 72,315,611 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 18,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit