🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.86 AU - 0.92 AU

Year: 359 Days

Day: 15.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,317,667 km

• M1: 38,297 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.17 AU - 1.39 AU

Year: 619 Days

Day: 23.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.79 AU - 2.49 AU

Year: 1338 Days

Day: 37.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.92 AU - 3.06 AU

Year: 2210 Days

Day: 14.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,317,667 km

• M1: 99,483 km (0.096 R)
• M2: 447,298 km (0.115 R)
• M3: 1,076,357 km (0.092 R)
• M4: 1,411,157 km (0.028 R)
• M5: 1,681,480 km (0.051 R)
• M6: 1,986,510 km (0.103 R)
• M7: 2,305,303 km (0.091 R)
• M8: 2,557,226 km (0.119 R)
• M9: 2,976,998 km (0.083 R)
• M10: 4,039,143 km (0.069 R)
• M11: 5,012,426 km (0.103 R)
• M12: 5,480,368 km (0.097 R)
• M13: 5,866,630 km (0.093 R)
• M14: 6,270,844 km (0.104 R)
• M15: 7,286,763 km (0.05 R)
• M16: 8,104,165 km (0.086 R)
• M17: 8,549,369 km (0.057 R)
• M18: 9,488,395 km (0.094 R)
• M19: 10,333,024 km (0.078 R)
• M20: 10,923,188 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.9

Radius: 14.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.04 AU - 6.24 AU

Year: 5726 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,317,667 km

• M1: 209,437 km (0.065 R)
• M2: 903,122 km (0.099 R)
• M3: 1,492,538 km (0.083 R)
• M4: 3,205,583 km (0.073 R)
• M5: 3,858,428 km (0.105 R)
• M6: 4,335,795 km (0.059 R)
• M7: 5,942,626 km (0.107 R)
• M8: 6,460,833 km (0.073 R)
• M9: 7,480,791 km (0.11 R)
• M10: 8,029,815 km (0.117 R)
• M11: 10,807,100 km (0.112 R)
• M12: 11,726,977 km (0.108 R)
• M13: 12,318,487 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 14.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.7 AU - 8.5 AU

Year: 8088 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,317,667 km

• M1: 184,903 km (0.025 R)
• M2: 684,410 km (0.103 R)
• M3: 1,277,865 km (0.102 R)
• M4: 1,777,223 km (0.063 R)
• M5: 2,870,933 km (0.047 R)
• M6: 4,187,244 km (0.087 R)
• M7: 4,862,529 km (0.06 R)
• M8: 6,687,324 km (0.054 R)
• M9: 7,940,356 km (0.036 R)
• M10: 9,206,403 km (0.083 R)
• M11: 10,402,587 km (0.065 R)
• M12: 12,304,275 km (0.119 R)
• M13: 13,161,471 km (0.097 R)
• M14: 17,627,267 km (0.076 R)
• M15: 23,272,043 km (0.117 R)
• M16: 25,393,790 km (0.112 R)
• M17: 27,931,867 km (0.097 R)
• M18: 31,996,292 km (0.1 R)
• M19: 33,288,817 km (0.08 R)
• M20: 40,030,745 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.7

Radius: 7.9

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.69 AU - 16.11 AU

Year: 20969 Days

Day: 18.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,317,667 km

• M1: 99,183 km (0.097 R)
• M2: 1,147,715 km (0.082 R)
• M3: 1,586,336 km (0.065 R)
• M4: 2,256,085 km (0.03 R)
• M5: 2,517,433 km (0.089 R)
• M6: 3,075,583 km (0.117 R)
• M7: 4,175,277 km (0.045 R)
• M8: 4,436,923 km (0.034 R)
• M9: 4,744,197 km (0.075 R)
• M10: 4,993,128 km (0.108 R)
• M11: 5,832,671 km (0.115 R)
• M12: 6,718,889 km (0.114 R)
• M13: 9,517,865 km (0.063 R)
• M14: 10,925,731 km (0.059 R)
• M15: 11,938,060 km (0.118 R)
• M16: 12,601,825 km (0.045 R)
• M17: 14,148,518 km (0.092 R)
• M18: 15,043,562 km (0.085 R)
• M19: 15,427,430 km (0.11 R)
• M20: 17,111,304 km (0.068 R)
• M21: 20,370,443 km (0.072 R)
• M22: 22,194,789 km (0.083 R)
• M23: 22,492,489 km (0.106 R)
• M24: 27,057,916 km (0.097 R)
• M25: 30,219,817 km (0.097 R)
• M26: 34,143,919 km (0.042 R)
• M27: 36,987,326 km (0.084 R)
• M28: 41,317,286 km (0.097 R)
• M29: 45,333,391 km (0.1 R)
• M30: 48,427,673 km (0.066 R)
• M31: 50,111,547 km (0.082 R)
• M32: 55,033,317 km (0.104 R)
• M33: 56,866,339 km (0.112 R)
• M34: 60,075,363 km (0.12 R)
• M35: 62,411,783 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.4

Radius: 6.2

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.62 AU - 19.34 AU

Year: 29911 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,317,667 km

• M1: 77,641 km (0.07 R)
• M2: 600,336 km (0.066 R)
• M3: 818,001 km (0.105 R)
• M4: 1,913,207 km (0.085 R)
• M5: 3,600,372 km (0.105 R)
• M6: 6,645,586 km (0.112 R)
• M7: 9,250,833 km (0.066 R)
• M8: 12,906,257 km (0.12 R)
• M9: 13,204,555 km (0.057 R)
• M10: 15,507,016 km (0.111 R)
• M11: 16,620,922 km (0.116 R)
• M12: 21,717,272 km (0.072 R)
• M13: 22,352,615 km (0.042 R)
• M14: 25,249,877 km (0.1 R)
• M15: 28,013,398 km (0.078 R)
• M16: 28,766,025 km (0.076 R)
• M17: 29,403,611 km (0.061 R)
• M18: 33,708,589 km (0.12 R)
• M19: 37,200,054 km (0.036 R)
• M20: 39,657,049 km (0.061 R)
• M21: 56,110,272 km (0.11 R)
• M22: 61,410,973 km (0.111 R)
• M23: 62,467,134 km (0.092 R)
• M24: 69,060,211 km (0.071 R)
• M25: 73,704,029 km (0.063 R)
• M26: 77,320,557 km (0.113 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: 214 - 14,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit