🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 17 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,174,697 km

• M1: 533,167 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.1

Radius: 10.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.25 AU - 1.41 AU

Year: 1006 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,174,697 km

• M1: 129,402 km (0.099 R)
• M2: 593,754 km (0.085 R)
• M3: 1,171,950 km (0.078 R)
• M4: 1,532,331 km (0.079 R)
• M5: 2,013,288 km (0.058 R)
• M6: 3,190,324 km (0.104 R)
• M7: 3,563,421 km (0.032 R)
• M8: 4,896,338 km (0.101 R)
• M9: 5,810,082 km (0.088 R)
• M10: 6,410,568 km (0.114 R)
• M11: 7,365,750 km (0.091 R)
• M12: 7,997,353 km (0.116 R)
• M13: 8,388,252 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.1

Radius: 12.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.41 AU - 1.41 AU

Year: 1098 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,174,697 km

• M1: 153,039 km (0.108 R)
• M2: 656,286 km (0.09 R)
• M3: 1,060,051 km (0.065 R)
• M4: 1,595,910 km (0.085 R)
• M5: 1,989,951 km (0.098 R)
• M6: 2,373,819 km (0.077 R)
• M7: 2,955,605 km (0.081 R)
• M8: 7,991,967 km (0.08 R)
• M9: 8,657,827 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.8

Radius: 12.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.61 AU - 2.57 AU

Year: 1982 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,174,697 km

• M1: 159,172 km (0.039 R)
• M2: 588,967 km (0.035 R)
• M3: 1,147,565 km (0.105 R)
• M4: 1,613,413 km (0.066 R)
• M5: 2,045,601 km (0.118 R)
• M6: 3,125,399 km (0.073 R)
• M7: 4,506,037 km (0.048 R)
• M8: 5,693,695 km (0.084 R)
• M9: 6,820,317 km (0.098 R)
• M10: 7,758,894 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.1

Radius: 14.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.83 AU - 2.91 AU

Year: 2393 Days

Day: 6.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 159.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,174,697 km

• M1: 180,415 km (0.072 R)
• M2: 1,352,664 km (0.064 R)
• M3: 2,383,692 km (0.108 R)
• M4: 4,035,403 km (0.072 R)
• M5: 7,297,384 km (0.109 R)
• M6: 7,931,829 km (0.117 R)
• M7: 9,282,847 km (0.045 R)
• M8: 9,876,451 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 9.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.55 AU - 3.55 AU

Year: 3494 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,174,697 km

• M1: 122,670 km (0.12 R)
• M2: 1,314,367 km (0.11 R)
• M3: 1,668,166 km (0.118 R)
• M4: 2,705,627 km (0.1 R)
• M5: 3,251,959 km (0.063 R)
• M6: 4,740,009 km (0.096 R)
• M7: 6,417,300 km (0.101 R)
• M8: 6,978,292 km (0.075 R)
• M9: 7,756,051 km (0.112 R)
• M10: 13,728,597 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 8.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.51 AU - 4.55 AU

Year: 5307 Days

Day: 14.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,174,697 km

• M1: 100,679 km (0.104 R)
• M2: 392,096 km (0.108 R)
• M3: 716,424 km (0.026 R)
• M4: 982,110 km (0.074 R)
• M5: 1,574,667 km (0.095 R)
• M6: 2,461,483 km (0.092 R)
• M7: 3,031,601 km (0.029 R)
• M8: 4,524,887 km (0.088 R)
• M9: 5,150,206 km (0.102 R)
• M10: 5,832,073 km (0.092 R)
• M11: 6,721,881 km (0.064 R)
• M12: 10,411,264 km (0.066 R)
• M13: 11,029,851 km (0.116 R)
• M14: 11,369,588 km (0.096 R)
• M15: 12,385,357 km (0.106 R)
• M16: 15,318,523 km (0.115 R)
• M17: 16,446,042 km (0.11 R)
• M18: 17,284,538 km (0.116 R)
• M19: 17,570,420 km (0.07 R)
• M20: 19,046,801 km (0.111 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.6

Radius: 8

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.18 AU - 8.2 AU

Year: 12647 Days

Day: 24.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,174,697 km

• M1: 141,819 km (0.118 R)
• M2: 674,387 km (0.1 R)
• M3: 1,034,918 km (0.051 R)
• M4: 1,307,785 km (0.103 R)
• M5: 1,878,052 km (0.115 R)
• M6: 2,350,631 km (0.114 R)
• M7: 2,806,905 km (0.093 R)
• M8: 3,983,642 km (0.118 R)
• M9: 6,220,728 km (0.11 R)
• M10: 8,382,417 km (0.076 R)
• M11: 13,241,356 km (0.117 R)
• M12: 13,574,960 km (0.085 R)
• M13: 16,525,179 km (0.084 R)
• M14: 16,834,099 km (0.097 R)
• M15: 17,623,377 km (0.112 R)
• M16: 18,937,146 km (0.097 R)
• M17: 21,574,257 km (0.058 R)
• M18: 22,036,514 km (0.111 R)
• M19: 23,657,258 km (0.115 R)
• M20: 30,938,036 km (0.085 R)
• M21: 32,120,907 km (0.04 R)
• M22: 33,456,666 km (0.079 R)
• M23: 36,498,888 km (0.087 R)
• M24: 36,891,733 km (0.049 R)
• M25: 37,287,269 km (0.054 R)
• M26: 39,858,857 km (0.07 R)
• M27: 40,414,912 km (0.099 R)
• M28: 41,684,998 km (0.088 R)
• M29: 42,546,382 km (0.078 R)
• M30: 44,156,205 km (0.11 R)
• M31: 50,514,863 km (0.069 R)
• M32: 51,658,090 km (0.106 R)
• M33: 52,985,771 km (0.069 R)
• M34: 57,104,948 km (0.106 R)
• M35: 60,513,685 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 16,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit