🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 40.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 12.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.85 AU

Year: 436 Days

Day: 7 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,318,364 km

• M1: 153,039 km (0.07 R)
• M2: 699,220 km (0.115 R)
• M3: 1,205,759 km (0.11 R)
• M4: 1,666,371 km (0.051 R)
• M5: 2,148,225 km (0.091 R)
• M6: 2,733,153 km (0.076 R)
• M7: 3,165,341 km (0.073 R)
• M8: 3,744,584 km (0.082 R)
• M9: 4,365,116 km (0.084 R)
• M10: 4,851,908 km (0.079 R)
• M11: 5,293,072 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 10.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.08 AU - 1.08 AU

Year: 725 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 61,318,364 km

• M1: 136,433 km (0.08 R)
• M2: 554,410 km (0.082 R)
• M3: 1,168,359 km (0.064 R)
• M4: 1,549,236 km (0.1 R)
• M5: 2,287,351 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 14.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.1 AU - 1.24 AU

Year: 817 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,318,364 km

• M1: 182,958 km (0.041 R)
• M2: 675,734 km (0.078 R)
• M3: 1,180,327 km (0.034 R)
• M4: 2,143,737 km (0.046 R)
• M5: 2,988,217 km (0.067 R)
• M6: 4,855,947 km (0.09 R)
• M7: 5,603,338 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 12.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.27 AU - 4.01 AU

Year: 4484 Days

Day: 6.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,318,364 km

• M1: 163,660 km (0.11 R)
• M2: 596,447 km (0.033 R)
• M3: 1,262,008 km (0.111 R)
• M4: 1,756,279 km (0.102 R)
• M5: 3,060,473 km (0.106 R)
• M6: 4,096,139 km (0.104 R)
• M7: 4,557,499 km (0.088 R)
• M8: 5,251,783 km (0.115 R)
• M9: 7,602,115 km (0.081 R)
• M10: 8,864,571 km (0.058 R)
• M11: 10,302,057 km (0.061 R)
• M12: 11,034,937 km (0.075 R)
• M13: 13,925,318 km (0.083 R)
• M14: 16,076,236 km (0.095 R)
• M15: 16,840,083 km (0.09 R)
• M16: 17,570,868 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.4

Radius: 9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.2 AU - 4.54 AU

Year: 5898 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,318,364 km

• M1: 111,899 km (0.037 R)
• M2: 470,037 km (0.108 R)
• M3: 937,979 km (0.114 R)
• M4: 1,722,470 km (0.098 R)
• M5: 2,101,401 km (0.097 R)
• M6: 3,565,366 km (0.101 R)
• M7: 4,732,229 km (0.082 R)
• M8: 5,351,265 km (0.071 R)
• M9: 5,884,731 km (0.118 R)
• M10: 6,250,049 km (0.094 R)
• M11: 7,026,462 km (0.094 R)
• M12: 7,502,782 km (0.101 R)
• M13: 10,784,810 km (0.083 R)
• M14: 14,207,459 km (0.044 R)
• M15: 15,177,452 km (0.076 R)
• M16: 16,136,524 km (0.09 R)
• M17: 20,315,989 km (0.088 R)
• M18: 21,744,798 km (0.038 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 9.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.26 AU - 5.46 AU

Year: 8012 Days

Day: 13.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,318,364 km

• M1: 116,387 km (0.036 R)
• M2: 412,292 km (0.115 R)
• M3: 919,279 km (0.103 R)
• M4: 1,497,026 km (0.099 R)
• M5: 1,811,780 km (0.07 R)
• M6: 2,471,207 km (0.026 R)
• M7: 3,034,443 km (0.116 R)
• M8: 3,820,730 km (0.104 R)
• M9: 4,601,481 km (0.101 R)
• M10: 5,761,463 km (0.075 R)
• M11: 7,967,882 km (0.104 R)
• M12: 10,217,535 km (0.115 R)
• M13: 13,909,760 km (0.107 R)
• M14: 14,252,788 km (0.114 R)
• M15: 14,718,785 km (0.118 R)
• M16: 15,558,777 km (0.119 R)
• M17: 18,820,759 km (0.119 R)
• M18: 22,356,355 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.6

Radius: 6.9

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.57 AU - 10.37 AU

Year: 17346 Days

Day: 15.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,318,364 km

• M1: 90,058 km (0.111 R)
• M2: 397,332 km (0.034 R)
• M3: 1,199,775 km (0.119 R)
• M4: 1,927,718 km (0.104 R)
• M5: 4,753,323 km (0.086 R)
• M6: 7,925,097 km (0.065 R)
• M7: 8,547,424 km (0.105 R)
• M8: 8,895,837 km (0.062 R)
• M9: 10,217,834 km (0.037 R)
• M10: 11,605,653 km (0.054 R)
• M11: 13,180,171 km (0.083 R)
• M12: 14,820,960 km (0.036 R)
• M13: 17,214,227 km (0.029 R)
• M14: 23,808,501 km (0.116 R)
• M15: 29,032,160 km (0.068 R)
• M16: 32,386,892 km (0.038 R)
• M17: 35,224,464 km (0.062 R)
• M18: 48,078,512 km (0.091 R)
• M19: 51,269,883 km (0.087 R)
• M20: 52,751,052 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 10,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit