🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.77 AU

Year: 331 Days

Day: 25 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,051,027 km

• M1: 44,281 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.8

Radius: 8.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.34 AU - 1.66 AU

Year: 1186 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,051,027 km

• M1: 109,655 km (0.07 R)
• M2: 521,797 km (0.093 R)
• M3: 826,079 km (0.074 R)
• M4: 1,105,977 km (0.054 R)
• M5: 1,396,945 km (0.102 R)
• M6: 2,078,064 km (0.115 R)
• M7: 2,494,096 km (0.029 R)
• M8: 2,876,318 km (0.067 R)
• M9: 4,132,791 km (0.056 R)
• M10: 5,406,317 km (0.107 R)
• M11: 6,049,289 km (0.035 R)
• M12: 6,742,376 km (0.114 R)
• M13: 7,248,914 km (0.098 R)
• M14: 8,311,957 km (0.098 R)
• M15: 8,813,559 km (0.072 R)
• M16: 9,503,953 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 10

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.38 AU - 1.78 AU

Year: 1282 Days

Day: 5.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,051,027 km

• M1: 124,465 km (0.089 R)
• M2: 465,100 km (0.091 R)
• M3: 930,050 km (0.076 R)
• M4: 1,808,937 km (0.113 R)
• M5: 2,542,865 km (0.106 R)
• M6: 3,299,082 km (0.108 R)
• M7: 4,215,668 km (0.042 R)
• M8: 4,781,148 km (0.107 R)
• M9: 5,112,358 km (0.108 R)
• M10: 5,799,161 km (0.103 R)
• M11: 6,244,664 km (0.04 R)
• M12: 6,736,841 km (0.061 R)
• M13: 7,129,087 km (0.092 R)
• M14: 8,680,566 km (0.057 R)
• M15: 10,284,854 km (0.112 R)
• M16: 10,641,046 km (0.064 R)
• M17: 11,039,126 km (0.04 R)
• M18: 11,378,414 km (0.078 R)
• M19: 11,865,206 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808

Radius: 13.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.35 AU - 1.91 AU

Year: 1344 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,051,027 km

• M1: 166,652 km (0.075 R)
• M2: 596,596 km (0.08 R)
• M3: 1,057,657 km (0.081 R)
• M4: 1,777,223 km (0.088 R)
• M5: 2,313,980 km (0.063 R)
• M6: 3,416,067 km (0.093 R)
• M7: 4,686,004 km (0.072 R)
• M8: 5,104,429 km (0.082 R)
• M9: 5,745,905 km (0.066 R)
• M10: 6,610,580 km (0.095 R)
• M11: 8,082,474 km (0.081 R)
• M12: 9,858,948 km (0.119 R)
• M13: 11,593,685 km (0.03 R)
• M14: 12,858,087 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 15

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.63 AU - 4.45 AU

Year: 5243 Days

Day: 14.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,051,027 km

• M1: 248,332 km (0.109 R)
• M2: 1,111,961 km (0.071 R)
• M3: 1,667,867 km (0.118 R)
• M4: 2,228,410 km (0.116 R)
• M5: 2,773,993 km (0.09 R)
• M6: 3,449,129 km (0.109 R)
• M7: 4,094,195 km (0.093 R)
• M8: 4,667,603 km (0.055 R)
• M9: 5,918,092 km (0.119 R)
• M10: 7,077,924 km (0.116 R)
• M11: 7,694,716 km (0.086 R)
• M12: 8,162,359 km (0.049 R)
• M13: 9,680,927 km (0.089 R)
• M14: 11,152,521 km (0.063 R)
• M15: 11,706,033 km (0.043 R)
• M16: 13,581,392 km (0.04 R)
• M17: 16,939,416 km (0.083 R)
• M18: 17,486,944 km (0.11 R)
• M19: 18,617,754 km (0.089 R)
• M20: 19,201,036 km (0.098 R)
• M21: 19,729,865 km (0.082 R)
• M22: 20,678,614 km (0.092 R)
• M23: 21,234,221 km (0.081 R)
• M24: 22,014,523 km (0.099 R)
• M25: 24,087,501 km (0.067 R)
• M26: 24,702,947 km (0.118 R)
• M27: 25,566,276 km (0.067 R)
• M28: 26,940,033 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.8

Radius: 14.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.35 AU - 5.09 AU

Year: 6621 Days

Day: 14.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,051,027 km

• M1: 180,415 km (0.075 R)
• M2: 769,083 km (0.064 R)
• M3: 1,254,079 km (0.067 R)
• M4: 1,726,509 km (0.052 R)
• M5: 2,289,147 km (0.117 R)
• M6: 2,992,855 km (0.117 R)
• M7: 3,928,440 km (0.119 R)
• M8: 5,882,188 km (0.089 R)
• M9: 6,474,745 km (0.095 R)
• M10: 7,527,615 km (0.115 R)
• M11: 8,001,841 km (0.094 R)
• M12: 8,970,337 km (0.11 R)
• M13: 9,843,241 km (0.035 R)
• M14: 10,955,501 km (0.104 R)
• M15: 11,518,288 km (0.038 R)
• M16: 16,255,903 km (0.094 R)
• M17: 18,653,957 km (0.083 R)
• M18: 22,455,538 km (0.098 R)
• M19: 27,854,974 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.1

Radius: 10

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.22 AU - 6.68 AU

Year: 8215 Days

Day: 10.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,051,027 km

• M1: 124,465 km (0.107 R)
• M2: 971,189 km (0.099 R)
• M3: 1,519,914 km (0.101 R)
• M4: 2,200,585 km (0.11 R)
• M5: 3,012,452 km (0.117 R)
• M6: 5,796,469 km (0.053 R)
• M7: 6,281,465 km (0.088 R)
• M8: 6,688,820 km (0.097 R)
• M9: 7,900,712 km (0.113 R)
• M10: 8,744,744 km (0.105 R)
• M11: 9,962,021 km (0.09 R)
• M12: 11,688,830 km (0.059 R)
• M13: 12,999,756 km (0.087 R)
• M14: 15,602,460 km (0.099 R)
• M15: 18,259,766 km (0.057 R)
• M16: 20,020,533 km (0.118 R)
• M17: 20,533,205 km (0.105 R)
• M18: 21,432,289 km (0.104 R)
• M19: 22,514,180 km (0.108 R)
• M20: 24,619,621 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.5

Radius: 6.9

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.09 AU - 8.03 AU

Year: 12112 Days

Day: 19.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,051,027 km

• M1: 86,019 km (0.058 R)
• M2: 389,852 km (0.108 R)
• M3: 788,530 km (0.072 R)
• M4: 1,205,759 km (0.117 R)
• M5: 1,715,140 km (0.069 R)
• M6: 2,263,715 km (0.103 R)
• M7: 2,599,861 km (0.08 R)
• M8: 3,347,402 km (0.086 R)
• M9: 3,784,677 km (0.048 R)
• M10: 4,144,160 km (0.117 R)
• M11: 6,523,814 km (0.12 R)
• M12: 7,247,418 km (0.03 R)
• M13: 7,628,743 km (0.083 R)
• M14: 9,338,647 km (0.073 R)
• M15: 10,203,921 km (0.033 R)
• M16: 10,900,898 km (0.089 R)
• M17: 11,177,205 km (0.073 R)
• M18: 11,859,521 km (0.103 R)
• M19: 12,812,160 km (0.109 R)
• M20: 14,600,303 km (0.054 R)
• M21: 17,284,538 km (0.072 R)
• M22: 17,584,931 km (0.07 R)
• M23: 20,953,127 km (0.112 R)
• M24: 23,698,547 km (0.111 R)
• M25: 27,278,424 km (0.079 R)
• M26: 31,648,477 km (0.096 R)
• M27: 32,438,503 km (0.039 R)
• M28: 33,126,055 km (0.096 R)
• M29: 34,411,549 km (0.108 R)
• M30: 35,851,728 km (0.028 R)
• M31: 43,243,658 km (0.115 R)
• M32: 45,061,123 km (0.11 R)
• M33: 45,345,059 km (0.106 R)
• M34: 47,808,039 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.3

Radius: 7

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.46 AU - 10.2 AU

Year: 16942 Days

Day: 23.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,051,027 km

• M1: 87,066 km (0.091 R)
• M2: 863,479 km (0.097 R)
• M3: 1,156,392 km (0.073 R)
• M4: 1,392,756 km (0.076 R)
• M5: 1,983,967 km (0.057 R)
• M6: 2,347,639 km (0.03 R)
• M7: 4,264,287 km (0.11 R)
• M8: 4,766,338 km (0.077 R)
• M9: 5,382,232 km (0.116 R)
• M10: 5,848,080 km (0.081 R)
• M11: 8,487,136 km (0.044 R)
• M12: 8,851,556 km (0.104 R)
• M13: 9,445,161 km (0.111 R)
• M14: 11,076,077 km (0.1 R)
• M15: 11,958,255 km (0.112 R)
• M16: 14,810,339 km (0.09 R)
• M17: 15,879,664 km (0.094 R)
• M18: 19,575,480 km (0.081 R)
• M19: 20,956,119 km (0.09 R)
• M20: 21,911,750 km (0.116 R)
• M21: 22,400,336 km (0.118 R)
• M22: 23,602,654 km (0.101 R)
• M23: 25,917,532 km (0.09 R)
• M24: 27,693,259 km (0.098 R)
• M25: 30,385,721 km (0.12 R)
• M26: 31,982,230 km (0.054 R)
• M27: 33,376,033 km (0.112 R)
• M28: 35,208,158 km (0.115 R)
• M29: 38,502,902 km (0.095 R)
• M30: 43,055,464 km (0.075 R)
• M31: 49,109,540 km (0.114 R)
• M32: 51,133,151 km (0.083 R)
• M33: 54,271,714 km (0.068 R)
• M34: 56,434,002 km (0.069 R)
• M35: 62,284,625 km (0.113 R)
• M36: 66,063,317 km (0.086 R)
• M37: 66,469,625 km (0.062 R)
• M38: 68,319,253 km (0.063 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 19,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit