🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.53 AU - 0.65 AU

Year: 171 Days

Day: 46.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,547,786 km

• M1: 156,928 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.88 AU - 1.34 AU

Year: 441 Days

Day: 37.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.27 AU - 2.57 AU

Year: 1418 Days

Day: 14.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,547,786 km

• M1: 20,495 km (0.094 R)
• M2: 71,657 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.43 AU - 3.65 AU

Year: 2509 Days

Day: 32.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 13.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.95 AU - 5.39 AU

Year: 3802 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,547,786 km

• M1: 166,652 km (0.103 R)
• M2: 717,172 km (0.092 R)
• M3: 1,142,329 km (0.085 R)
• M4: 1,789,490 km (0.089 R)
• M5: 2,322,507 km (0.108 R)
• M6: 3,618,623 km (0.117 R)
• M7: 4,328,764 km (0.067 R)
• M8: 4,821,390 km (0.102 R)
• M9: 6,415,654 km (0.068 R)
• M10: 8,236,859 km (0.064 R)
• M11: 8,961,660 km (0.08 R)
• M12: 9,431,547 km (0.092 R)
• M13: 9,955,738 km (0.118 R)
• M14: 10,698,492 km (0.117 R)
• M15: 11,859,970 km (0.116 R)
• M16: 12,427,095 km (0.074 R)
• M17: 13,474,879 km (0.104 R)
• M18: 14,729,257 km (0.12 R)
• M19: 16,378,274 km (0.118 R)
• M20: 17,082,282 km (0.109 R)
• M21: 18,608,928 km (0.095 R)
• M22: 21,288,974 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.3

Radius: 11.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.41 AU - 6.67 AU

Year: 5592 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,547,786 km

• M1: 141,819 km (0.117 R)
• M2: 623,674 km (0.085 R)
• M3: 1,050,177 km (0.05 R)
• M4: 1,584,241 km (0.096 R)
• M5: 2,378,457 km (0.042 R)
• M6: 2,790,150 km (0.11 R)
• M7: 3,399,163 km (0.06 R)
• M8: 4,144,609 km (0.115 R)
• M9: 4,967,696 km (0.082 R)
• M10: 5,960,129 km (0.067 R)
• M11: 6,623,296 km (0.063 R)
• M12: 7,334,933 km (0.092 R)
• M13: 8,136,329 km (0.113 R)
• M14: 8,952,834 km (0.102 R)
• M15: 9,512,330 km (0.085 R)
• M16: 10,892,819 km (0.031 R)
• M17: 13,763,752 km (0.087 R)
• M18: 14,685,574 km (0.065 R)
• M19: 15,282,470 km (0.093 R)
• M20: 17,967,303 km (0.097 R)
• M21: 18,788,894 km (0.07 R)
• M22: 21,102,276 km (0.027 R)
• M23: 23,843,208 km (0.065 R)
• M24: 29,360,377 km (0.054 R)
• M25: 30,116,744 km (0.068 R)
• M26: 33,171,233 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.9

Radius: 4.9

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.61 AU - 15.53 AU

Year: 17801 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,547,786 km

• M1: 61,634 km (0.099 R)
• M2: 260,899 km (0.036 R)
• M3: 532,568 km (0.054 R)
• M4: 731,384 km (0.076 R)
• M5: 915,090 km (0.07 R)
• M6: 1,141,881 km (0.091 R)
• M7: 1,522,009 km (0.091 R)
• M8: 1,676,693 km (0.099 R)
• M9: 2,148,375 km (0.055 R)
• M10: 2,425,430 km (0.111 R)
• M11: 2,703,832 km (0.118 R)
• M12: 3,173,270 km (0.116 R)
• M13: 5,353,958 km (0.1 R)
• M14: 6,894,667 km (0.112 R)
• M15: 7,063,263 km (0.072 R)
• M16: 7,541,528 km (0.12 R)
• M17: 10,931,565 km (0.103 R)
• M18: 13,770,783 km (0.098 R)
• M19: 15,074,529 km (0.08 R)
• M20: 15,939,055 km (0.118 R)
• M21: 16,383,510 km (0.102 R)
• M22: 16,760,197 km (0.118 R)
• M23: 17,219,762 km (0.05 R)
• M24: 18,894,660 km (0.113 R)
• M25: 29,026,774 km (0.106 R)
• M26: 31,853,575 km (0.103 R)
• M27: 35,356,110 km (0.071 R)
• M28: 37,785,131 km (0.043 R)
• M29: 38,840,245 km (0.111 R)
• M30: 40,186,626 km (0.119 R)
• M31: 46,481,405 km (0.084 R)
• M32: 48,614,222 km (0.083 R)
• M33: 52,096,112 km (0.111 R)
• M34: 53,402,401 km (0.107 R)
• M35: 55,910,259 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.5

Radius: 3.2

Gravity: 30.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.3 AU - 16.32 AU

Year: 18293 Days

Day: 20.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,547,786 km

• M1: 39,943 km (0.063 R)
• M2: 145,110 km (0.098 R)
• M3: 367,562 km (0.072 R)
• M4: 712,235 km (0.103 R)
• M5: 1,056,759 km (0.109 R)
• M6: 2,080,757 km (0.116 R)
• M7: 2,862,106 km (0.09 R)
• M8: 3,144,996 km (0.098 R)
• M9: 4,018,797 km (0.119 R)
• M10: 4,495,715 km (0.053 R)
• M11: 5,076,305 km (0.109 R)
• M12: 5,490,092 km (0.031 R)
• M13: 6,038,368 km (0.1 R)
• M14: 7,073,735 km (0.111 R)
• M15: 8,598,586 km (0.052 R)
• M16: 8,742,948 km (0.039 R)
• M17: 10,492,495 km (0.103 R)
• M18: 11,859,222 km (0.104 R)
• M19: 12,585,070 km (0.105 R)
• M20: 14,325,791 km (0.111 R)
• M21: 17,189,543 km (0.119 R)
• M22: 18,275,773 km (0.046 R)
• M23: 22,985,862 km (0.037 R)
• M24: 23,544,012 km (0.091 R)
• M25: 24,784,178 km (0.111 R)
• M26: 30,962,271 km (0.071 R)
• M27: 32,333,037 km (0.081 R)
• M28: 32,449,125 km (0.101 R)
• M29: 33,151,038 km (0.045 R)
• M30: 33,269,070 km (0.118 R)
• M31: 33,863,124 km (0.114 R)
• M32: 37,448,835 km (0.092 R)
• M33: 39,797,073 km (0.087 R)
• M34: 39,930,364 km (0.094 R)
• M35: 40,736,248 km (0.111 R)
• M36: 42,798,156 km (0.071 R)
• M37: 52,059,909 km (0.11 R)
• M38: 52,379,002 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.8

Radius: 4.7

Gravity: 31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.48 AU - 15.56 AU

Year: 21930 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,547,786 km

• M1: 58,642 km (0.05 R)
• M2: 212,579 km (0.1 R)
• M3: 685,906 km (0.063 R)
• M4: 884,572 km (0.108 R)
• M5: 1,175,989 km (0.081 R)
• M6: 1,512,285 km (0.089 R)
• M7: 1,989,502 km (0.063 R)
• M8: 3,494,905 km (0.103 R)
• M9: 3,644,653 km (0.106 R)
• M10: 4,600,284 km (0.109 R)
• M11: 5,232,335 km (0.075 R)
• M12: 5,753,235 km (0.108 R)
• M13: 9,627,670 km (0.107 R)
• M14: 11,823,318 km (0.064 R)
• M15: 13,362,231 km (0.072 R)
• M16: 15,347,096 km (0.081 R)
• M17: 18,049,133 km (0.086 R)
• M18: 18,227,902 km (0.069 R)
• M19: 30,737,874 km (0.094 R)
• M20: 33,083,420 km (0.098 R)
• M21: 33,485,688 km (0.12 R)
• M22: 39,614,264 km (0.116 R)
• M23: 49,181,048 km (0.106 R)
• M24: 49,355,330 km (0.089 R)
• M25: 52,743,721 km (0.102 R)
• M26: 53,292,446 km (0.118 R)
• M27: 60,777,277 km (0.066 R)
• M28: 62,394,579 km (0.103 R)
• M29: 73,157,398 km (0.081 R)
• M30: 75,680,366 km (0.095 R)
• M31: 79,452,925 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783

Radius: 3.3

Gravity: 71.9 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.12 AU - 19.94 AU

Year: 28842 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,547,786 km

• M1: 41,588 km (0.072 R)
• M2: 148,700 km (0.057 R)
• M3: 383,569 km (0.119 R)
• M4: 1,063,940 km (0.119 R)
• M5: 2,221,977 km (0.047 R)
• M6: 2,366,190 km (0.105 R)
• M7: 2,568,296 km (0.095 R)
• M8: 3,244,030 km (0.075 R)
• M9: 4,355,991 km (0.098 R)
• M10: 6,586,345 km (0.116 R)
• M11: 8,746,838 km (0.118 R)
• M12: 8,985,895 km (0.104 R)
• M13: 9,290,776 km (0.07 R)
• M14: 11,127,090 km (0.078 R)
• M15: 14,645,632 km (0.118 R)
• M16: 17,867,222 km (0.106 R)
• M17: 22,519,267 km (0.094 R)
• M18: 23,194,701 km (0.054 R)
• M19: 24,942,154 km (0.082 R)
• M20: 27,279,022 km (0.07 R)
• M21: 28,827,659 km (0.047 R)
• M22: 30,982,467 km (0.119 R)
• M23: 31,537,475 km (0.057 R)
• M24: 32,524,522 km (0.088 R)
• M25: 33,532,064 km (0.118 R)
• M26: 33,677,772 km (0.028 R)
• M27: 38,563,190 km (0.068 R)
• M28: 45,485,382 km (0.037 R)
• M29: 46,926,010 km (0.116 R)
• M30: 47,108,220 km (0.062 R)
• M31: 49,708,680 km (0.096 R)
• M32: 50,851,907 km (0.069 R)
• M33: 55,804,045 km (0.117 R)
• M34: 69,451,111 km (0.115 R)
• M35: 71,841,685 km (0.057 R)
• M36: 72,569,329 km (0.057 R)
• M37: 76,281,749 km (0.118 R)
• M38: 77,801,365 km (0.064 R)
• M39: 78,825,661 km (0.098 R)
• M40: 91,258,291 km (0.086 R)
• M41: 93,834,367 km (0.05 R)
• M42: 94,123,539 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 19,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit