🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.39 AU - 0.63 AU

Year: 140 Days

Day: 37.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,210,884 km

• M1: 78,838 km (0.096 R)
• M2: 236,813 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.66 AU

Year: 179 Days

Day: 37.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,210,884 km

• M1: 240,105 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.81 AU - 2.25 AU

Year: 1114 Days

Day: 17.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.12 AU - 2.78 AU

Year: 1476 Days

Day: 26.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 11.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.69 AU - 5.13 AU

Year: 4189 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,210,884 km

• M1: 139,575 km (0.114 R)
• M2: 647,310 km (0.096 R)
• M3: 1,252,882 km (0.115 R)
• M4: 1,811,780 km (0.081 R)
• M5: 2,578,020 km (0.043 R)
• M6: 2,933,614 km (0.108 R)
• M7: 4,313,505 km (0.113 R)
• M8: 5,210,344 km (0.092 R)
• M9: 5,570,576 km (0.112 R)
• M10: 6,255,585 km (0.12 R)
• M11: 7,371,435 km (0.077 R)
• M12: 9,418,682 km (0.11 R)
• M13: 10,881,450 km (0.101 R)
• M14: 11,951,972 km (0.113 R)
• M15: 12,719,260 km (0.098 R)
• M16: 13,232,979 km (0.115 R)
• M17: 13,615,201 km (0.103 R)
• M18: 14,252,189 km (0.112 R)
• M19: 14,755,586 km (0.08 R)
• M20: 15,691,620 km (0.081 R)
• M21: 16,446,491 km (0.119 R)
• M22: 18,917,548 km (0.116 R)
• M23: 20,021,880 km (0.043 R)
• M24: 20,399,315 km (0.056 R)
• M25: 22,090,519 km (0.118 R)
• M26: 22,970,155 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 10.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.77 AU - 5.19 AU

Year: 4279 Days

Day: 10.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,210,884 km

• M1: 128,355 km (0.062 R)
• M2: 504,145 km (0.075 R)
• M3: 928,853 km (0.112 R)
• M4: 1,533,229 km (0.097 R)
• M5: 2,196,246 km (0.064 R)
• M6: 3,027,263 km (0.101 R)
• M7: 3,493,260 km (0.11 R)
• M8: 4,121,721 km (0.075 R)
• M9: 5,341,691 km (0.088 R)
• M10: 5,875,008 km (0.114 R)
• M11: 6,376,011 km (0.095 R)
• M12: 6,858,165 km (0.115 R)
• M13: 7,192,965 km (0.082 R)
• M14: 7,921,656 km (0.106 R)
• M15: 8,425,053 km (0.102 R)
• M16: 10,751,300 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 14

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.58 AU - 9.64 AU

Year: 8892 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,210,884 km

• M1: 174,132 km (0.03 R)
• M2: 702,362 km (0.048 R)
• M3: 1,426,266 km (0.092 R)
• M4: 1,986,211 km (0.083 R)
• M5: 3,280,083 km (0.055 R)
• M6: 4,172,584 km (0.061 R)
• M7: 5,192,392 km (0.093 R)
• M8: 6,110,175 km (0.112 R)
• M9: 7,097,671 km (0.117 R)
• M10: 7,724,486 km (0.12 R)
• M11: 9,784,898 km (0.091 R)
• M12: 10,515,683 km (0.113 R)
• M13: 12,450,133 km (0.092 R)
• M14: 15,385,243 km (0.119 R)
• M15: 16,564,224 km (0.075 R)
• M16: 17,537,059 km (0.093 R)
• M17: 19,525,514 km (0.1 R)
• M18: 21,131,148 km (0.047 R)
• M19: 21,736,421 km (0.045 R)
• M20: 23,140,547 km (0.026 R)
• M21: 23,946,281 km (0.118 R)
• M22: 24,687,389 km (0.04 R)
• M23: 26,826,489 km (0.058 R)
• M24: 32,360,413 km (0.056 R)
• M25: 34,397,038 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.3

Radius: 6.1

Gravity: 19.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.56 AU - 13.28 AU

Year: 17880 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,210,884 km

• M1: 75,846 km (0.076 R)
• M2: 383,868 km (0.069 R)
• M3: 1,582,596 km (0.073 R)
• M4: 1,861,297 km (0.104 R)
• M5: 2,679,597 km (0.069 R)
• M6: 2,974,006 km (0.109 R)
• M7: 3,372,385 km (0.038 R)
• M8: 4,782,644 km (0.119 R)
• M9: 5,998,575 km (0.081 R)
• M10: 6,678,049 km (0.062 R)
• M11: 8,138,723 km (0.067 R)
• M12: 9,857,303 km (0.075 R)
• M13: 12,663,759 km (0.108 R)
• M14: 13,282,795 km (0.107 R)
• M15: 14,432,604 km (0.107 R)
• M16: 17,764,298 km (0.034 R)
• M17: 18,192,298 km (0.117 R)
• M18: 18,802,956 km (0.059 R)
• M19: 23,058,717 km (0.074 R)
• M20: 24,293,348 km (0.052 R)
• M21: 28,609,845 km (0.097 R)
• M22: 31,505,461 km (0.111 R)
• M23: 31,755,140 km (0.101 R)
• M24: 32,132,276 km (0.089 R)
• M25: 33,931,789 km (0.11 R)
• M26: 41,502,937 km (0.115 R)
• M27: 44,257,184 km (0.107 R)
• M28: 46,320,288 km (0.105 R)
• M29: 58,918,972 km (0.118 R)
• M30: 62,390,839 km (0.036 R)
• M31: 62,784,730 km (0.052 R)
• M32: 63,378,783 km (0.086 R)
• M33: 67,435,579 km (0.112 R)
• M34: 67,642,772 km (0.109 R)
• M35: 67,850,413 km (0.1 R)
• M36: 68,267,044 km (0.08 R)
• M37: 68,895,205 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.3

Radius: 4.3

Gravity: 29.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.12 AU - 15.78 AU

Year: 20060 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,210,884 km

• M1: 58,343 km (0.026 R)
• M2: 204,351 km (0.116 R)
• M3: 443,109 km (0.102 R)
• M4: 1,112,260 km (0.082 R)
• M5: 1,714,392 km (0.1 R)
• M6: 1,875,509 km (0.087 R)
• M7: 2,694,856 km (0.108 R)
• M8: 3,091,739 km (0.055 R)
• M9: 3,331,395 km (0.03 R)
• M10: 4,416,428 km (0.066 R)
• M11: 5,717,780 km (0.088 R)
• M12: 8,941,614 km (0.097 R)
• M13: 9,875,554 km (0.093 R)
• M14: 11,935,068 km (0.119 R)
• M15: 13,064,831 km (0.075 R)
• M16: 15,002,871 km (0.086 R)
• M17: 15,689,077 km (0.056 R)
• M18: 15,922,449 km (0.104 R)
• M19: 16,475,961 km (0.118 R)
• M20: 16,798,046 km (0.107 R)
• M21: 17,206,448 km (0.112 R)
• M22: 18,906,328 km (0.119 R)
• M23: 20,902,114 km (0.08 R)
• M24: 21,279,400 km (0.111 R)
• M25: 21,565,281 km (0.092 R)
• M26: 31,384,736 km (0.092 R)
• M27: 34,040,098 km (0.088 R)
• M28: 37,115,830 km (0.073 R)
• M29: 45,841,874 km (0.104 R)
• M30: 46,318,942 km (0.099 R)
• M31: 47,769,592 km (0.09 R)
• M32: 49,084,408 km (0.115 R)
• M33: 52,823,906 km (0.079 R)
• M34: 57,482,832 km (0.105 R)
• M35: 58,595,541 km (0.048 R)
• M36: 68,432,050 km (0.094 R)
• M37: 69,891,228 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.1

Radius: 5.2

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.48 AU - 15.08 AU

Year: 21877 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,210,884 km

• M1: 64,626 km (0.108 R)
• M2: 247,136 km (0.084 R)
• M3: 794,963 km (0.113 R)
• M4: 1,574,817 km (0.106 R)
• M5: 2,169,169 km (0.082 R)
• M6: 2,576,823 km (0.089 R)
• M7: 5,415,443 km (0.058 R)
• M8: 5,906,423 km (0.064 R)
• M9: 6,293,882 km (0.082 R)
• M10: 7,658,065 km (0.079 R)
• M11: 9,265,045 km (0.086 R)
• M12: 9,847,130 km (0.077 R)
• M13: 13,418,630 km (0.085 R)
• M14: 13,713,188 km (0.033 R)
• M15: 15,171,618 km (0.026 R)
• M16: 15,491,308 km (0.082 R)
• M17: 17,417,530 km (0.115 R)
• M18: 21,738,067 km (0.097 R)
• M19: 22,042,349 km (0.061 R)
• M20: 27,071,081 km (0.051 R)
• M21: 27,305,651 km (0.109 R)
• M22: 28,017,288 km (0.034 R)
• M23: 29,601,379 km (0.044 R)
• M24: 33,214,467 km (0.093 R)
• M25: 35,265,753 km (0.095 R)
• M26: 36,109,336 km (0.098 R)
• M27: 36,822,618 km (0.115 R)
• M28: 37,545,326 km (0.088 R)
• M29: 39,769,846 km (0.105 R)
• M30: 53,315,634 km (0.044 R)
• M31: 53,684,093 km (0.089 R)
• M32: 58,239,797 km (0.12 R)
• M33: 61,214,102 km (0.12 R)
• M34: 61,618,166 km (0.101 R)
• M35: 66,606,657 km (0.09 R)
• M36: 67,463,404 km (0.114 R)
• M37: 72,985,211 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit