🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 13.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.78 AU - 0.8 AU

Year: 461 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,182,766 km

• M1: 171,589 km (0.1 R)
• M2: 619,036 km (0.084 R)
• M3: 1,114,205 km (0.095 R)
• M4: 1,597,256 km (0.079 R)
• M5: 2,222,276 km (0.085 R)
• M6: 2,673,015 km (0.075 R)
• M7: 3,117,919 km (0.07 R)
• M8: 4,368,407 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 8.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1 AU - 1.1 AU

Year: 706 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,182,766 km

• M1: 108,608 km (0.063 R)
• M2: 438,172 km (0.103 R)
• M3: 917,035 km (0.109 R)
• M4: 1,292,077 km (0.111 R)
• M5: 1,640,939 km (0.07 R)
• M6: 2,563,360 km (0.053 R)
• M7: 2,906,687 km (0.085 R)
• M8: 3,356,827 km (0.069 R)
• M9: 4,023,734 km (0.066 R)
• M10: 5,915,249 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 11.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.13 AU - 1.75 AU

Year: 1134 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,182,766 km

• M1: 138,079 km (0.093 R)
• M2: 603,029 km (0.073 R)
• M3: 990,039 km (0.088 R)
• M4: 1,411,007 km (0.12 R)
• M5: 1,833,172 km (0.049 R)
• M6: 2,297,674 km (0.09 R)
• M7: 3,039,230 km (0.082 R)
• M8: 3,724,089 km (0.11 R)
• M9: 4,103,619 km (0.039 R)
• M10: 6,072,178 km (0.092 R)
• M11: 6,449,613 km (0.102 R)
• M12: 6,820,317 km (0.086 R)
• M13: 7,773,554 km (0.104 R)
• M14: 9,243,652 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.4

Radius: 14.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.33 AU - 2.47 AU

Year: 2439 Days

Day: 7.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,182,766 km

• M1: 192,532 km (0.111 R)
• M2: 1,034,469 km (0.114 R)
• M3: 2,596,271 km (0.074 R)
• M4: 3,088,298 km (0.111 R)
• M5: 3,593,042 km (0.094 R)
• M6: 4,208,637 km (0.068 R)
• M7: 5,955,042 km (0.106 R)
• M8: 6,952,112 km (0.118 R)
• M9: 8,961,960 km (0.102 R)
• M10: 9,471,340 km (0.069 R)
• M11: 10,865,443 km (0.091 R)
• M12: 11,931,477 km (0.083 R)
• M13: 14,617,058 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.2

Radius: 4.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.88 AU - 8.2 AU

Year: 14955 Days

Day: 15.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,182,766 km

• M1: 242,349 km (0.075 R)
• M2: 503,098 km (0.091 R)
• M3: 3,014,995 km (0.101 R)
• M4: 3,226,527 km (0.032 R)
• M5: 3,744,435 km (0.056 R)
• M6: 4,839,192 km (0.118 R)
• M7: 6,040,912 km (0.065 R)
• M8: 7,959,504 km (0.091 R)
• M9: 9,056,057 km (0.045 R)
• M10: 9,294,965 km (0.116 R)
• M11: 10,079,157 km (0.088 R)
• M12: 11,451,867 km (0.111 R)
• M13: 16,663,707 km (0.1 R)
• M14: 17,570,420 km (0.097 R)
• M15: 27,010,494 km (0.073 R)
• M16: 27,922,592 km (0.118 R)

Asteroid Belt

Center: 8.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.9

Radius: 4.2

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.83 AU - 10.65 AU

Year: 16950 Days

Day: 23.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,182,766 km

• M1: 113,246 km (0.114 R)
• M2: 302,337 km (0.047 R)
• M3: 461,809 km (0.071 R)
• M4: 1,578,856 km (0.103 R)
• M5: 1,982,920 km (0.107 R)
• M6: 2,513,843 km (0.111 R)
• M7: 3,961,202 km (0.116 R)
• M8: 6,451,408 km (0.036 R)
• M9: 8,041,185 km (0.117 R)
• M10: 8,452,728 km (0.105 R)
• M11: 8,926,355 km (0.097 R)
• M12: 10,560,862 km (0.066 R)
• M13: 12,626,509 km (0.081 R)
• M14: 16,788,621 km (0.087 R)
• M15: 18,226,705 km (0.113 R)
• M16: 20,746,083 km (0.106 R)
• M17: 21,001,596 km (0.107 R)
• M18: 24,139,112 km (0.102 R)
• M19: 30,111,059 km (0.104 R)
• M20: 41,539,439 km (0.057 R)
• M21: 45,287,763 km (0.092 R)
• M22: 48,953,809 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.3

Radius: 4.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.24 AU - 10.54 AU

Year: 18876 Days

Day: 19.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,182,766 km

• M1: 57,296 km (0.094 R)
• M2: 374,294 km (0.084 R)
• M3: 613,800 km (0.041 R)
• M4: 951,293 km (0.092 R)
• M5: 1,177,036 km (0.12 R)
• M6: 1,324,689 km (0.105 R)
• M7: 2,389,676 km (0.046 R)
• M8: 2,646,087 km (0.072 R)
• M9: 3,074,685 km (0.105 R)
• M10: 3,974,666 km (0.076 R)
• M11: 4,587,120 km (0.117 R)
• M12: 6,799,822 km (0.108 R)
• M13: 11,055,582 km (0.086 R)
• M14: 15,490,560 km (0.104 R)
• M15: 24,118,767 km (0.104 R)
• M16: 24,749,921 km (0.103 R)
• M17: 26,792,979 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.6

Radius: 5.5

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.7 AU - 10.88 AU

Year: 23251 Days

Day: 16.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,182,766 km

• M1: 70,012 km (0.096 R)
• M2: 246,537 km (0.102 R)
• M3: 830,418 km (0.062 R)
• M4: 1,527,245 km (0.093 R)
• M5: 2,415,407 km (0.065 R)
• M6: 2,878,712 km (0.102 R)
• M7: 3,759,095 km (0.103 R)
• M8: 6,121,096 km (0.072 R)
• M9: 7,658,813 km (0.097 R)
• M10: 9,208,198 km (0.098 R)
• M11: 9,553,170 km (0.055 R)
• M12: 10,026,348 km (0.095 R)
• M13: 10,765,063 km (0.089 R)
• M14: 11,212,510 km (0.104 R)
• M15: 12,008,221 km (0.057 R)
• M16: 14,389,819 km (0.115 R)
• M17: 18,120,042 km (0.109 R)
• M18: 19,682,143 km (0.098 R)
• M19: 20,158,313 km (0.109 R)
• M20: 21,733,279 km (0.087 R)
• M21: 24,246,823 km (0.083 R)
• M22: 33,608,658 km (0.112 R)
• M23: 44,465,873 km (0.071 R)
• M24: 44,956,105 km (0.079 R)
• M25: 45,449,927 km (0.083 R)
• M26: 54,222,646 km (0.1 R)
• M27: 54,969,588 km (0.07 R)
• M28: 56,866,938 km (0.115 R)
• M29: 61,193,907 km (0.078 R)
• M30: 61,395,565 km (0.117 R)
• M31: 61,597,671 km (0.095 R)
• M32: 62,410,885 km (0.11 R)
• M33: 70,274,797 km (0.097 R)
• M34: 72,282,699 km (0.098 R)
• M35: 76,646,469 km (0.047 R)
• M36: 77,587,140 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 17,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit