🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.46 AU - 0.68 AU

Year: 282 Days

Day: 43.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,245,502 km

• M1: 381,923 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 14

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.76 AU - 0.86 AU

Year: 478 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,245,502 km

• M1: 174,132 km (0.108 R)
• M2: 631,004 km (0.098 R)
• M3: 1,264,102 km (0.093 R)
• M4: 1,823,448 km (0.025 R)
• M5: 2,311,586 km (0.088 R)
• M6: 2,780,276 km (0.116 R)
• M7: 3,345,906 km (0.119 R)
• M8: 4,087,911 km (0.103 R)
• M9: 4,532,516 km (0.057 R)
• M10: 4,995,073 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601

Radius: 13.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.79 AU - 1.19 AU

Year: 646 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,245,502 km

• M1: 170,392 km (0.075 R)
• M2: 777,011 km (0.107 R)
• M3: 1,209,050 km (0.106 R)
• M4: 1,737,430 km (0.077 R)
• M5: 2,171,263 km (0.107 R)
• M6: 2,614,821 km (0.078 R)
• M7: 3,339,324 km (0.067 R)
• M8: 3,978,406 km (0.078 R)
• M9: 4,907,708 km (0.086 R)
• M10: 5,363,084 km (0.055 R)
• M11: 5,902,384 km (0.09 R)
• M12: 6,758,832 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 12.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.9 AU - 1.18 AU

Year: 696 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,245,502 km

• M1: 167,550 km (0.117 R)
• M2: 575,353 km (0.076 R)
• M3: 1,027,588 km (0.088 R)
• M4: 1,547,440 km (0.115 R)
• M5: 2,969,518 km (0.049 R)
• M6: 3,694,020 km (0.065 R)
• M7: 4,506,187 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 10.5

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.05 AU - 1.67 AU

Year: 1040 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,245,502 km

• M1: 131,197 km (0.065 R)
• M2: 527,931 km (0.061 R)
• M3: 1,038,957 km (0.093 R)
• M4: 1,394,103 km (0.098 R)
• M5: 2,326,995 km (0.085 R)
• M6: 3,622,064 km (0.073 R)
• M7: 4,133,988 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.9

Radius: 14.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.33 AU - 1.55 AU

Year: 1134 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,245,502 km

• M1: 180,415 km (0.077 R)
• M2: 642,523 km (0.037 R)
• M3: 1,132,605 km (0.058 R)
• M4: 1,972,448 km (0.089 R)
• M5: 2,599,413 km (0.113 R)
• M6: 3,328,702 km (0.085 R)
• M7: 4,631,251 km (0.089 R)
• M8: 6,295,826 km (0.112 R)
• M9: 10,107,281 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.7

Radius: 9.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.14 AU - 6.62 AU

Year: 9354 Days

Day: 12.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,245,502 km

• M1: 115,789 km (0.113 R)
• M2: 400,473 km (0.11 R)
• M3: 765,343 km (0.031 R)
• M4: 1,489,995 km (0.092 R)
• M5: 1,866,084 km (0.094 R)
• M6: 2,151,666 km (0.105 R)
• M7: 2,540,621 km (0.088 R)
• M8: 2,976,250 km (0.098 R)
• M9: 4,702,310 km (0.107 R)
• M10: 6,499,130 km (0.079 R)
• M11: 6,862,503 km (0.094 R)
• M12: 9,473,435 km (0.052 R)
• M13: 15,698,501 km (0.11 R)
• M14: 18,430,906 km (0.064 R)
• M15: 21,306,327 km (0.045 R)
• M16: 23,949,273 km (0.106 R)
• M17: 25,797,854 km (0.095 R)
• M18: 27,834,329 km (0.109 R)
• M19: 30,477,425 km (0.067 R)
• M20: 31,394,460 km (0.108 R)
• M21: 39,763,862 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.2

Radius: 5.1

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.22 AU - 6.64 AU

Year: 10696 Days

Day: 17.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,245,502 km

• M1: 63,429 km (0.107 R)
• M2: 300,991 km (0.057 R)
• M3: 541,245 km (0.116 R)
• M4: 860,786 km (0.065 R)
• M5: 1,048,531 km (0.085 R)
• M6: 1,381,836 km (0.103 R)
• M7: 1,963,921 km (0.106 R)
• M8: 2,140,446 km (0.046 R)
• M9: 2,544,211 km (0.065 R)
• M10: 2,833,832 km (0.051 R)
• M11: 3,525,423 km (0.098 R)
• M12: 3,690,729 km (0.081 R)
• M13: 3,885,805 km (0.082 R)
• M14: 4,793,415 km (0.113 R)
• M15: 5,640,438 km (0.112 R)
• M16: 8,228,481 km (0.09 R)
• M17: 9,391,306 km (0.105 R)
• M18: 10,610,528 km (0.06 R)
• M19: 10,956,099 km (0.098 R)
• M20: 11,669,532 km (0.107 R)
• M21: 12,144,355 km (0.119 R)
• M22: 12,522,389 km (0.077 R)
• M23: 13,415,937 km (0.06 R)
• M24: 14,652,363 km (0.1 R)
• M25: 15,898,514 km (0.073 R)
• M26: 17,828,775 km (0.07 R)
• M27: 18,458,133 km (0.111 R)
• M28: 24,977,459 km (0.118 R)
• M29: 26,120,387 km (0.103 R)
• M30: 26,478,973 km (0.114 R)
• M31: 27,114,315 km (0.108 R)
• M32: 27,574,328 km (0.108 R)
• M33: 28,699,604 km (0.038 R)
• M34: 31,242,169 km (0.083 R)
• M35: 33,297,344 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.9

Radius: 3.1

Gravity: 91.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.39 AU - 10.57 AU

Year: 19148 Days

Day: 18.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,245,502 km

• M1: 38,596 km (0.06 R)
• M2: 219,161 km (0.11 R)
• M3: 361,428 km (0.113 R)
• M4: 917,484 km (0.087 R)
• M5: 1,278,763 km (0.038 R)
• M6: 1,783,356 km (0.064 R)
• M7: 2,251,298 km (0.101 R)
• M8: 2,978,494 km (0.119 R)
• M9: 3,168,333 km (0.064 R)
• M10: 3,632,835 km (0.111 R)
• M11: 3,913,181 km (0.086 R)
• M12: 4,658,926 km (0.044 R)
• M13: 6,928,775 km (0.035 R)
• M14: 7,070,295 km (0.059 R)
• M15: 7,359,318 km (0.074 R)
• M16: 7,457,304 km (0.091 R)
• M17: 8,220,702 km (0.104 R)
• M18: 8,594,248 km (0.069 R)
• M19: 9,901,135 km (0.056 R)
• M20: 10,632,818 km (0.112 R)
• M21: 11,864,009 km (0.088 R)
• M22: 12,066,714 km (0.087 R)
• M23: 13,187,202 km (0.106 R)
• M24: 15,231,906 km (0.086 R)
• M25: 19,371,129 km (0.071 R)
• M26: 22,101,290 km (0.102 R)
• M27: 22,408,115 km (0.102 R)
• M28: 29,035,900 km (0.087 R)
• M29: 29,775,212 km (0.106 R)
• M30: 31,162,882 km (0.106 R)
• M31: 33,930,891 km (0.096 R)
• M32: 36,288,255 km (0.103 R)
• M33: 39,347,980 km (0.11 R)
• M34: 43,689,011 km (0.072 R)
• M35: 46,307,422 km (0.08 R)
• M36: 49,201,842 km (0.066 R)
• M37: 49,724,836 km (0.093 R)
• M38: 53,490,215 km (0.1 R)
• M39: 57,827,207 km (0.066 R)
• M40: 66,128,692 km (0.114 R)
• M41: 73,814,881 km (0.098 R)
• M42: 74,271,304 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.7

Radius: 3.5

Gravity: 39.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.54 AU - 11.38 AU

Year: 20620 Days

Day: 19.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,245,502 km

• M1: 43,533 km (0.108 R)
• M2: 169,195 km (0.107 R)
• M3: 414,386 km (0.067 R)
• M4: 556,654 km (0.102 R)
• M5: 1,245,851 km (0.101 R)
• M6: 1,766,452 km (0.08 R)
• M7: 2,419,147 km (0.045 R)
• M8: 3,113,431 km (0.089 R)
• M9: 4,054,551 km (0.119 R)
• M10: 5,134,049 km (0.089 R)
• M11: 6,141,741 km (0.119 R)
• M12: 7,366,798 km (0.112 R)
• M13: 9,551,076 km (0.115 R)
• M14: 9,662,078 km (0.078 R)
• M15: 10,581,207 km (0.039 R)
• M16: 12,524,932 km (0.071 R)
• M17: 15,597,074 km (0.089 R)
• M18: 17,512,525 km (0.048 R)
• M19: 19,758,438 km (0.119 R)
• M20: 21,137,730 km (0.081 R)
• M21: 23,678,201 km (0.069 R)
• M22: 26,964,268 km (0.12 R)
• M23: 29,472,277 km (0.08 R)
• M24: 30,182,268 km (0.111 R)
• M25: 32,757,296 km (0.102 R)
• M26: 37,093,390 km (0.109 R)
• M27: 37,367,903 km (0.079 R)
• M28: 37,920,816 km (0.085 R)
• M29: 41,648,496 km (0.103 R)
• M30: 42,242,848 km (0.083 R)
• M31: 48,337,166 km (0.085 R)
• M32: 49,822,075 km (0.096 R)
• M33: 56,428,018 km (0.118 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: 498 - 16,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit