🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.56 AU - 0.68 AU

Year: 209 Days

Day: 27.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,336,371 km

• M1: 36,203 km (0.119 R)
• M2: 326,273 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.61 AU - 0.99 AU

Year: 306 Days

Day: 22.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.03 AU - 1.13 AU

Year: 480 Days

Day: 32.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.45 AU - 1.85 AU

Year: 906 Days

Day: 21.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.1

Radius: 10.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.88 AU - 3.54 AU

Year: 2459 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 80.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,336,371 km

• M1: 126,261 km (0.056 R)
• M2: 617,241 km (0.118 R)
• M3: 1,104,481 km (0.109 R)
• M4: 1,629,420 km (0.107 R)
• M5: 2,886,192 km (0.064 R)
• M6: 3,798,140 km (0.076 R)
• M7: 4,311,261 km (0.025 R)
• M8: 4,978,617 km (0.093 R)
• M9: 6,259,474 km (0.097 R)
• M10: 6,840,063 km (0.09 R)
• M11: 7,455,958 km (0.091 R)
• M12: 7,866,903 km (0.109 R)
• M13: 8,863,375 km (0.117 R)
• M14: 10,367,880 km (0.067 R)
• M15: 11,105,398 km (0.084 R)
• M16: 12,643,713 km (0.112 R)
• M17: 15,047,751 km (0.053 R)
• M18: 16,041,230 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.9

Radius: 8

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.09 AU - 6.15 AU

Year: 5696 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,336,371 km

• M1: 99,483 km (0.099 R)
• M2: 690,095 km (0.115 R)
• M3: 1,286,392 km (0.07 R)
• M4: 1,550,133 km (0.106 R)
• M5: 2,497,237 km (0.08 R)
• M6: 2,952,912 km (0.074 R)
• M7: 3,222,189 km (0.079 R)
• M8: 4,080,132 km (0.108 R)
• M9: 4,415,232 km (0.114 R)
• M10: 4,768,731 km (0.098 R)
• M11: 5,976,136 km (0.098 R)
• M12: 6,616,115 km (0.093 R)
• M13: 8,811,015 km (0.108 R)
• M14: 10,003,460 km (0.065 R)
• M15: 10,566,546 km (0.116 R)
• M16: 10,856,018 km (0.061 R)
• M17: 11,653,674 km (0.1 R)
• M18: 12,383,263 km (0.054 R)
• M19: 13,421,472 km (0.119 R)
• M20: 13,990,692 km (0.09 R)
• M21: 14,457,587 km (0.07 R)
• M22: 17,346,621 km (0.115 R)
• M23: 20,673,977 km (0.088 R)
• M24: 22,368,472 km (0.112 R)
• M25: 23,822,115 km (0.113 R)
• M26: 25,509,878 km (0.115 R)
• M27: 28,188,876 km (0.067 R)
• M28: 29,027,821 km (0.102 R)
• M29: 30,755,377 km (0.098 R)
• M30: 31,744,219 km (0.098 R)
• M31: 32,044,911 km (0.093 R)
• M32: 35,803,707 km (0.033 R)
• M33: 36,677,060 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.9

Radius: 9.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.16 AU - 6.88 AU

Year: 7117 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,336,371 km

• M1: 118,332 km (0.114 R)
• M2: 699,071 km (0.053 R)
• M3: 1,319,902 km (0.099 R)
• M4: 1,850,226 km (0.043 R)
• M5: 2,380,252 km (0.101 R)
• M6: 2,777,883 km (0.108 R)
• M7: 3,252,707 km (0.072 R)
• M8: 3,762,386 km (0.088 R)
• M9: 5,813,523 km (0.095 R)
• M10: 6,592,629 km (0.106 R)
• M11: 7,859,274 km (0.098 R)
• M12: 10,125,382 km (0.097 R)
• M13: 10,791,392 km (0.111 R)
• M14: 11,329,496 km (0.068 R)
• M15: 11,764,676 km (0.074 R)
• M16: 13,008,582 km (0.12 R)
• M17: 15,368,937 km (0.103 R)
• M18: 16,348,355 km (0.092 R)
• M19: 16,802,534 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 12.5

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.83 AU - 9.25 AU

Year: 8851 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,336,371 km

• M1: 155,881 km (0.049 R)
• M2: 753,973 km (0.077 R)
• M3: 1,183,170 km (0.076 R)
• M4: 2,404,187 km (0.111 R)
• M5: 2,954,259 km (0.079 R)
• M6: 3,709,728 km (0.104 R)
• M7: 5,704,616 km (0.03 R)
• M8: 6,361,649 km (0.052 R)
• M9: 7,581,770 km (0.098 R)
• M10: 9,043,191 km (0.091 R)
• M11: 9,601,341 km (0.061 R)
• M12: 10,232,046 km (0.072 R)
• M13: 11,902,455 km (0.082 R)
• M14: 13,507,491 km (0.117 R)
• M15: 14,802,709 km (0.072 R)
• M16: 15,910,482 km (0.049 R)
• M17: 17,496,369 km (0.077 R)
• M18: 18,364,485 km (0.097 R)
• M19: 19,261,175 km (0.118 R)
• M20: 20,186,737 km (0.091 R)
• M21: 21,222,552 km (0.103 R)
• M22: 24,365,005 km (0.107 R)
• M23: 26,186,808 km (0.081 R)
• M24: 27,035,626 km (0.114 R)
• M25: 29,997,814 km (0.108 R)
• M26: 31,241,122 km (0.075 R)
• M27: 33,499,152 km (0.077 R)
• M28: 35,748,805 km (0.109 R)
• M29: 37,028,166 km (0.077 R)
• M30: 39,801,561 km (0.112 R)
• M31: 43,100,194 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144

Radius: 12.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.22 AU - 9.34 AU

Year: 12085 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,336,371 km

• M1: 154,235 km (0.088 R)
• M2: 621,729 km (0.083 R)
• M3: 1,238,670 km (0.05 R)
• M4: 1,771,089 km (0.105 R)
• M5: 2,437,847 km (0.044 R)
• M6: 3,713,318 km (0.117 R)
• M7: 5,537,814 km (0.06 R)
• M8: 6,498,532 km (0.064 R)
• M9: 10,184,324 km (0.081 R)
• M10: 16,263,533 km (0.03 R)
• M11: 21,566,179 km (0.043 R)
• M12: 23,929,227 km (0.111 R)
• M13: 25,542,340 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 15,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit