🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.63 AU - 0.75 AU

Year: 207 Days

Day: 22.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.59 AU - 0.91 AU

Year: 235 Days

Day: 21.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.66 AU - 1.92 AU

Year: 866 Days

Day: 32.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.18 AU - 3.62 AU

Year: 1786 Days

Day: 33.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 8.8

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.53 AU - 12.47 AU

Year: 11436 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,419,722 km

• M1: 109,954 km (0.033 R)
• M2: 652,247 km (0.115 R)
• M3: 972,985 km (0.103 R)
• M4: 1,285,794 km (0.08 R)
• M5: 2,138,651 km (0.091 R)
• M6: 2,956,652 km (0.053 R)
• M7: 3,425,193 km (0.111 R)
• M8: 3,942,353 km (0.106 R)
• M9: 4,363,620 km (0.078 R)
• M10: 5,953,098 km (0.106 R)
• M11: 7,595,533 km (0.093 R)
• M12: 9,869,720 km (0.043 R)
• M13: 10,228,156 km (0.076 R)
• M14: 11,920,407 km (0.035 R)
• M15: 12,563,379 km (0.098 R)
• M16: 19,192,360 km (0.107 R)
• M17: 21,578,595 km (0.098 R)
• M18: 23,065,748 km (0.117 R)
• M19: 23,880,159 km (0.111 R)
• M20: 33,911,444 km (0.103 R)
• M21: 35,082,346 km (0.081 R)
• M22: 35,558,067 km (0.12 R)
• M23: 45,860,574 km (0.114 R)
• M24: 47,003,053 km (0.068 R)
• M25: 49,047,906 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 11.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.56 AU - 13.54 AU

Year: 13284 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,419,722 km

• M1: 140,472 km (0.102 R)
• M2: 494,571 km (0.086 R)
• M3: 1,328,579 km (0.063 R)
• M4: 2,721,933 km (0.12 R)
• M5: 7,380,860 km (0.101 R)
• M6: 11,371,084 km (0.118 R)
• M7: 14,161,982 km (0.066 R)
• M8: 14,996,139 km (0.113 R)
• M9: 16,838,886 km (0.107 R)
• M10: 18,910,667 km (0.102 R)
• M11: 22,052,372 km (0.091 R)
• M12: 25,729,487 km (0.104 R)
• M13: 27,606,193 km (0.116 R)
• M14: 28,797,141 km (0.09 R)
• M15: 30,021,899 km (0.075 R)
• M16: 31,513,839 km (0.068 R)
• M17: 34,027,382 km (0.078 R)
• M18: 34,644,922 km (0.076 R)
• M19: 37,190,330 km (0.034 R)
• M20: 37,582,725 km (0.117 R)
• M21: 39,179,533 km (0.085 R)
• M22: 43,803,603 km (0.034 R)
• M23: 46,776,262 km (0.051 R)
• M24: 48,311,884 km (0.115 R)
• M25: 50,999,111 km (0.059 R)
• M26: 51,483,509 km (0.111 R)
• M27: 51,970,899 km (0.093 R)
• M28: 55,469,544 km (0.12 R)
• M29: 57,887,345 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 11.1

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.63 AU - 12.97 AU

Year: 13738 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,419,722 km

• M1: 169,345 km (0.103 R)
• M2: 565,779 km (0.09 R)
• M3: 960,269 km (0.035 R)
• M4: 1,384,977 km (0.085 R)
• M5: 1,848,581 km (0.065 R)
• M6: 2,233,496 km (0.108 R)
• M7: 2,972,360 km (0.108 R)
• M8: 3,586,908 km (0.082 R)
• M9: 4,377,682 km (0.089 R)
• M10: 5,035,614 km (0.094 R)
• M11: 6,145,032 km (0.119 R)
• M12: 6,631,823 km (0.066 R)
• M13: 7,545,717 km (0.105 R)
• M14: 9,148,957 km (0.114 R)
• M15: 10,506,707 km (0.038 R)
• M16: 11,085,801 km (0.095 R)
• M17: 13,415,638 km (0.116 R)
• M18: 15,090,835 km (0.094 R)
• M19: 17,296,207 km (0.12 R)
• M20: 18,852,623 km (0.092 R)
• M21: 21,405,361 km (0.1 R)
• M22: 22,242,361 km (0.044 R)
• M23: 23,685,532 km (0.097 R)
• M24: 30,433,592 km (0.052 R)
• M25: 31,254,436 km (0.108 R)
• M26: 31,849,686 km (0.034 R)
• M27: 33,930,592 km (0.075 R)
• M28: 37,686,845 km (0.096 R)
• M29: 43,457,733 km (0.033 R)
• M30: 57,245,121 km (0.1 R)
• M31: 61,608,143 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.1

Radius: 12.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.13 AU - 13.41 AU

Year: 14603 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,419,722 km

• M1: 156,779 km (0.115 R)
• M2: 563,535 km (0.116 R)
• M3: 1,095,954 km (0.05 R)
• M4: 1,724,863 km (0.094 R)
• M5: 2,901,301 km (0.082 R)
• M6: 3,927,542 km (0.077 R)
• M7: 7,127,142 km (0.031 R)
• M8: 8,286,675 km (0.082 R)
• M9: 9,618,096 km (0.096 R)
• M10: 10,814,580 km (0.085 R)
• M11: 14,798,969 km (0.108 R)
• M12: 15,271,998 km (0.112 R)
• M13: 18,714,245 km (0.047 R)
• M14: 20,574,046 km (0.077 R)
• M15: 21,248,882 km (0.079 R)
• M16: 24,004,624 km (0.06 R)
• M17: 34,273,321 km (0.097 R)
• M18: 37,296,096 km (0.116 R)
• M19: 40,361,206 km (0.115 R)
• M20: 42,631,354 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 11.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.65 AU - 14.43 AU

Year: 16060 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,419,722 km

• M1: 140,921 km (0.102 R)
• M2: 782,098 km (0.025 R)
• M3: 1,159,383 km (0.097 R)
• M4: 1,519,316 km (0.111 R)
• M5: 2,518,779 km (0.092 R)
• M6: 2,985,375 km (0.104 R)
• M7: 3,399,761 km (0.096 R)
• M8: 3,823,273 km (0.041 R)
• M9: 4,187,244 km (0.064 R)
• M10: 5,496,375 km (0.099 R)
• M11: 7,898,468 km (0.092 R)
• M12: 9,330,419 km (0.067 R)
• M13: 9,994,634 km (0.1 R)
• M14: 12,569,662 km (0.079 R)
• M15: 13,448,998 km (0.036 R)
• M16: 15,865,602 km (0.079 R)
• M17: 16,651,739 km (0.108 R)
• M18: 17,054,456 km (0.094 R)
• M19: 19,519,680 km (0.084 R)
• M20: 19,877,518 km (0.096 R)
• M21: 23,700,192 km (0.1 R)
• M22: 27,091,277 km (0.066 R)
• M23: 30,313,017 km (0.086 R)
• M24: 35,346,087 km (0.12 R)
• M25: 37,644,359 km (0.093 R)
• M26: 45,134,725 km (0.1 R)
• M27: 50,813,610 km (0.116 R)
• M28: 53,911,632 km (0.1 R)
• M29: 56,951,311 km (0.079 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 15,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit