🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.95 AU - 1.33 AU

Year: 469 Days

Day: 41.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,676,875 km

• M1: 48,021 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.54 AU - 1.66 AU

Year: 779 Days

Day: 22.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,676,875 km

• M1: 470,037 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.81 AU - 2.91 AU

Year: 1862 Days

Day: 20.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.83 AU - 3.89 AU

Year: 2920 Days

Day: 46.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 11.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.96 AU - 4.68 AU

Year: 3457 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,676,875 km

• M1: 181,612 km (0.072 R)
• M2: 593,006 km (0.087 R)
• M3: 1,666,670 km (0.082 R)
• M4: 3,302,223 km (0.106 R)
• M5: 4,015,057 km (0.11 R)
• M6: 5,195,983 km (0.075 R)
• M7: 5,746,952 km (0.084 R)
• M8: 7,481,988 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 11

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.29 AU - 8.39 AU

Year: 6887 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,676,875 km

• M1: 137,780 km (0.107 R)
• M2: 492,626 km (0.105 R)
• M3: 2,080,757 km (0.098 R)
• M4: 4,291,813 km (0.063 R)
• M5: 4,960,366 km (0.086 R)
• M6: 5,427,560 km (0.08 R)
• M7: 6,396,655 km (0.105 R)
• M8: 7,537,339 km (0.084 R)
• M9: 8,284,132 km (0.105 R)
• M10: 16,544,029 km (0.088 R)
• M11: 17,912,101 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.1

Radius: 13.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.99 AU - 12.33 AU

Year: 12468 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,676,875 km

• M1: 197,170 km (0.065 R)
• M2: 665,262 km (0.102 R)
• M3: 1,409,362 km (0.108 R)
• M4: 2,529,102 km (0.116 R)
• M5: 3,014,696 km (0.118 R)
• M6: 4,436,624 km (0.099 R)
• M7: 5,020,205 km (0.119 R)
• M8: 6,417,898 km (0.093 R)
• M9: 6,884,344 km (0.11 R)
• M10: 10,385,982 km (0.101 R)
• M11: 11,817,035 km (0.103 R)
• M12: 12,760,848 km (0.118 R)
• M13: 16,463,545 km (0.057 R)
• M14: 16,971,878 km (0.106 R)
• M15: 18,716,339 km (0.033 R)
• M16: 22,205,859 km (0.098 R)
• M17: 24,571,301 km (0.112 R)
• M18: 27,100,103 km (0.092 R)
• M19: 28,220,591 km (0.095 R)
• M20: 30,991,592 km (0.104 R)
• M21: 31,433,505 km (0.068 R)
• M22: 31,991,654 km (0.116 R)
• M23: 38,832,017 km (0.109 R)
• M24: 39,734,092 km (0.043 R)
• M25: 43,070,125 km (0.115 R)
• M26: 43,759,023 km (0.055 R)
• M27: 44,735,897 km (0.11 R)
• M28: 45,300,479 km (0.095 R)
• M29: 49,387,493 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.4

Radius: 3.2

Gravity: 33.54 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.51 AU - 20.43 AU

Year: 26915 Days

Day: 19.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,676,875 km

• M1: 39,793 km (0.111 R)
• M2: 341,382 km (0.069 R)
• M3: 792,270 km (0.087 R)
• M4: 1,334,114 km (0.073 R)
• M5: 1,587,981 km (0.096 R)
• M6: 1,744,461 km (0.073 R)
• M7: 2,027,949 km (0.079 R)
• M8: 3,769,717 km (0.055 R)
• M9: 4,144,609 km (0.051 R)
• M10: 4,823,634 km (0.1 R)
• M11: 5,040,999 km (0.076 R)
• M12: 5,264,947 km (0.03 R)
• M13: 6,227,311 km (0.094 R)
• M14: 6,930,570 km (0.08 R)
• M15: 8,756,263 km (0.113 R)
• M16: 13,041,045 km (0.113 R)
• M17: 17,845,530 km (0.058 R)
• M18: 21,018,351 km (0.119 R)
• M19: 21,597,445 km (0.111 R)
• M20: 27,985,274 km (0.053 R)
• M21: 32,620,564 km (0.034 R)
• M22: 33,136,377 km (0.111 R)
• M23: 33,266,079 km (0.119 R)
• M24: 33,526,678 km (0.088 R)
• M25: 34,184,161 km (0.118 R)
• M26: 34,582,689 km (0.064 R)
• M27: 35,524,857 km (0.107 R)
• M28: 37,179,260 km (0.105 R)
• M29: 40,049,594 km (0.068 R)
• M30: 46,877,091 km (0.097 R)
• M31: 48,363,047 km (0.104 R)
• M32: 50,050,511 km (0.096 R)
• M33: 51,081,689 km (0.1 R)
• M34: 54,079,929 km (0.11 R)
• M35: 66,624,758 km (0.065 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 11,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit