🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 46.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,047,527 km

• M1: 23,786 km (0.119 R)
• M2: 428,448 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 12.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.22 AU - 1.44 AU

Year: 1006 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,047,527 km

• M1: 156,779 km (0.095 R)
• M2: 615,146 km (0.094 R)
• M3: 1,075,160 km (0.056 R)
• M4: 1,622,090 km (0.109 R)
• M5: 2,701,139 km (0.065 R)
• M6: 3,491,913 km (0.062 R)
• M7: 4,731,781 km (0.112 R)
• M8: 6,579,763 km (0.033 R)
• M9: 6,995,944 km (0.118 R)
• M10: 7,429,778 km (0.111 R)
• M11: 9,493,182 km (0.075 R)
• M12: 10,547,398 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 11.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.27 AU - 1.87 AU

Year: 1291 Days

Day: 9.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,047,527 km

• M1: 143,464 km (0.088 R)
• M2: 555,457 km (0.086 R)
• M3: 1,054,366 km (0.063 R)
• M4: 1,927,269 km (0.106 R)
• M5: 2,436,351 km (0.073 R)
• M6: 3,022,625 km (0.083 R)
• M7: 3,859,176 km (0.065 R)
• M8: 4,434,380 km (0.087 R)
• M9: 5,739,023 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 10.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.98 AU - 1.98 AU

Year: 1828 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,047,527 km

• M1: 135,536 km (0.101 R)
• M2: 531,521 km (0.11 R)
• M3: 944,411 km (0.036 R)
• M4: 1,549,834 km (0.091 R)
• M5: 1,951,803 km (0.116 R)
• M6: 3,189,277 km (0.034 R)
• M7: 3,553,099 km (0.11 R)
• M8: 4,278,649 km (0.108 R)
• M9: 5,042,196 km (0.083 R)
• M10: 5,416,490 km (0.034 R)
• M11: 5,830,577 km (0.079 R)
• M12: 7,626,051 km (0.099 R)
• M13: 8,335,145 km (0.05 R)
• M14: 9,465,955 km (0.079 R)
• M15: 9,945,865 km (0.114 R)
• M16: 10,568,641 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 11.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.86 AU - 3.02 AU

Year: 3307 Days

Day: 9.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,047,527 km

• M1: 141,819 km (0.101 R)
• M2: 931,546 km (0.096 R)
• M3: 1,726,060 km (0.101 R)
• M4: 2,270,746 km (0.076 R)
• M5: 2,641,150 km (0.106 R)
• M6: 3,143,201 km (0.069 R)
• M7: 3,505,976 km (0.091 R)
• M8: 3,983,043 km (0.102 R)
• M9: 4,621,976 km (0.093 R)
• M10: 5,515,673 km (0.057 R)
• M11: 6,104,940 km (0.109 R)
• M12: 6,892,423 km (0.112 R)
• M13: 7,952,922 km (0.108 R)
• M14: 8,522,591 km (0.113 R)
• M15: 8,892,247 km (0.07 R)
• M16: 9,466,852 km (0.113 R)
• M17: 10,271,539 km (0.08 R)
• M18: 12,529,869 km (0.038 R)
• M19: 13,057,351 km (0.028 R)
• M20: 13,549,528 km (0.051 R)
• M21: 14,105,434 km (0.089 R)
• M22: 15,919,906 km (0.114 R)
• M23: 16,767,977 km (0.073 R)
• M24: 19,493,650 km (0.085 R)
• M25: 20,662,159 km (0.117 R)
• M26: 21,398,928 km (0.095 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.8

Radius: 9.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.7 AU - 3.88 AU

Year: 4840 Days

Day: 5.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,047,527 km

• M1: 116,836 km (0.038 R)
• M2: 509,381 km (0.094 R)
• M3: 920,326 km (0.109 R)
• M4: 1,572,124 km (0.094 R)
• M5: 2,021,516 km (0.08 R)
• M6: 2,377,709 km (0.077 R)
• M7: 2,972,958 km (0.055 R)
• M8: 3,559,382 km (0.033 R)
• M9: 4,459,363 km (0.117 R)
• M10: 5,201,518 km (0.117 R)
• M11: 6,143,835 km (0.039 R)
• M12: 6,608,037 km (0.118 R)
• M13: 8,856,643 km (0.114 R)
• M14: 9,449,649 km (0.107 R)
• M15: 9,818,108 km (0.092 R)
• M16: 11,115,720 km (0.096 R)
• M17: 11,852,789 km (0.082 R)
• M18: 12,671,239 km (0.115 R)
• M19: 13,681,922 km (0.077 R)
• M20: 16,678,367 km (0.059 R)
• M21: 18,015,623 km (0.103 R)
• M22: 23,186,024 km (0.036 R)
• M23: 23,557,326 km (0.114 R)
• M24: 24,849,403 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 12.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.59 AU - 6.13 AU

Year: 8141 Days

Day: 11.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,047,527 km

• M1: 173,833 km (0.059 R)
• M2: 865,872 km (0.063 R)
• M3: 5,206,305 km (0.062 R)
• M4: 7,416,464 km (0.11 R)
• M5: 8,642,269 km (0.069 R)
• M6: 9,395,793 km (0.099 R)
• M7: 10,627,582 km (0.079 R)
• M8: 12,051,604 km (0.033 R)
• M9: 13,084,578 km (0.062 R)
• M10: 14,919,545 km (0.068 R)
• M11: 19,574,582 km (0.099 R)
• M12: 20,685,047 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.2

Radius: 7.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.97 AU - 9.61 AU

Year: 15658 Days

Day: 20.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,047,527 km

• M1: 116,836 km (0.085 R)
• M2: 664,215 km (0.056 R)
• M3: 923,019 km (0.107 R)
• M4: 1,216,679 km (0.071 R)
• M5: 1,737,878 km (0.105 R)
• M6: 2,153,910 km (0.101 R)
• M7: 2,810,495 km (0.09 R)
• M8: 5,975,089 km (0.044 R)
• M9: 8,306,721 km (0.107 R)
• M10: 14,576,218 km (0.098 R)
• M11: 16,578,885 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.3

Radius: 6

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.78 AU - 10.98 AU

Year: 17359 Days

Day: 16.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,047,527 km

• M1: 75,248 km (0.081 R)
• M2: 341,532 km (0.049 R)
• M3: 755,768 km (0.113 R)
• M4: 1,449,005 km (0.042 R)
• M5: 3,059,276 km (0.109 R)
• M6: 3,957,612 km (0.104 R)
• M7: 4,581,136 km (0.094 R)
• M8: 4,814,209 km (0.081 R)
• M9: 5,982,269 km (0.099 R)
• M10: 7,740,044 km (0.058 R)
• M11: 8,264,684 km (0.087 R)
• M12: 8,660,969 km (0.116 R)
• M13: 8,966,298 km (0.09 R)
• M14: 10,834,626 km (0.108 R)
• M15: 13,146,661 km (0.078 R)
• M16: 15,100,858 km (0.117 R)
• M17: 15,469,168 km (0.07 R)
• M18: 17,161,120 km (0.095 R)
• M19: 17,562,192 km (0.03 R)
• M20: 18,383,035 km (0.098 R)
• M21: 18,887,778 km (0.105 R)
• M22: 19,836,827 km (0.066 R)
• M23: 20,101,167 km (0.079 R)
• M24: 22,395,699 km (0.07 R)
• M25: 28,491,064 km (0.1 R)
• M26: 35,218,331 km (0.099 R)
• M27: 36,258,335 km (0.04 R)
• M28: 40,907,089 km (0.115 R)
• M29: 46,866,470 km (0.052 R)
• M30: 48,441,885 km (0.108 R)
• M31: 49,081,715 km (0.106 R)
• M32: 53,890,688 km (0.042 R)
• M33: 56,497,132 km (0.06 R)
• M34: 58,100,522 km (0.114 R)
• M35: 60,469,853 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit