🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.43 AU - 0.63 AU

Year: 249 Days

Day: 47.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,749,447 km

• M1: 46,226 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.73 AU

Year: 315 Days

Day: 44.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,749,447 km

• M1: 311,612 km (0.114 R)

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 12.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.05 AU - 1.49 AU

Year: 924 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,749,447 km

• M1: 151,692 km (0.042 R)
• M2: 565,480 km (0.074 R)
• M3: 969,693 km (0.025 R)
• M4: 1,405,472 km (0.102 R)
• M5: 1,824,944 km (0.053 R)
• M6: 2,286,155 km (0.107 R)
• M7: 3,377,621 km (0.101 R)
• M8: 3,970,028 km (0.066 R)
• M9: 4,374,691 km (0.057 R)
• M10: 4,807,178 km (0.066 R)
• M11: 6,193,801 km (0.085 R)
• M12: 6,785,909 km (0.044 R)
• M13: 7,319,824 km (0.099 R)
• M14: 7,956,961 km (0.054 R)
• M15: 8,367,159 km (0.064 R)
• M16: 8,927,103 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 14.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.8 AU - 2.24 AU

Year: 1854 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,749,447 km

• M1: 181,612 km (0.079 R)
• M2: 1,001,259 km (0.098 R)
• M3: 1,546,244 km (0.09 R)
• M4: 2,101,551 km (0.109 R)
• M5: 3,022,027 km (0.068 R)
• M6: 4,178,867 km (0.069 R)
• M7: 4,644,864 km (0.087 R)
• M8: 7,664,497 km (0.088 R)
• M9: 11,172,119 km (0.066 R)
• M10: 12,193,573 km (0.081 R)
• M11: 12,989,733 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 9

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.01 AU - 2.69 AU

Year: 2326 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,749,447 km

• M1: 111,899 km (0.095 R)
• M2: 555,008 km (0.064 R)
• M3: 913,744 km (0.038 R)
• M4: 1,222,514 km (0.061 R)
• M5: 1,517,970 km (0.048 R)
• M6: 1,995,785 km (0.103 R)
• M7: 2,571,288 km (0.097 R)
• M8: 3,114,777 km (0.071 R)
• M9: 3,752,513 km (0.11 R)
• M10: 4,323,079 km (0.057 R)
• M11: 5,335,408 km (0.066 R)
• M12: 6,498,232 km (0.069 R)
• M13: 7,290,802 km (0.106 R)
• M14: 7,758,146 km (0.063 R)
• M15: 8,048,066 km (0.112 R)
• M16: 8,479,656 km (0.089 R)
• M17: 9,031,971 km (0.078 R)
• M18: 9,316,955 km (0.072 R)
• M19: 9,755,726 km (0.071 R)
• M20: 10,170,112 km (0.108 R)
• M21: 10,714,349 km (0.117 R)
• M22: 11,608,795 km (0.103 R)
• M23: 12,952,333 km (0.071 R)
• M24: 13,545,638 km (0.09 R)
• M25: 15,233,102 km (0.117 R)
• M26: 16,153,428 km (0.054 R)
• M27: 18,104,484 km (0.097 R)
• M28: 18,904,085 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.6

Radius: 11

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.21 AU - 2.81 AU

Year: 2568 Days

Day: 14.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,749,447 km

• M1: 136,882 km (0.111 R)
• M2: 490,980 km (0.109 R)
• M3: 1,010,085 km (0.058 R)
• M4: 1,354,908 km (0.085 R)
• M5: 1,929,663 km (0.079 R)
• M6: 2,459,239 km (0.117 R)
• M7: 2,922,394 km (0.105 R)
• M8: 3,337,977 km (0.09 R)
• M9: 3,908,244 km (0.1 R)
• M10: 4,289,121 km (0.042 R)
• M11: 4,738,961 km (0.119 R)
• M12: 5,534,373 km (0.057 R)
• M13: 6,416,402 km (0.113 R)
• M14: 7,240,687 km (0.118 R)
• M15: 10,364,290 km (0.117 R)
• M16: 11,866,402 km (0.079 R)
• M17: 13,195,579 km (0.118 R)
• M18: 14,057,862 km (0.11 R)
• M19: 15,054,034 km (0.098 R)
• M20: 17,346,621 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.2

Radius: 13.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.85 AU - 3.75 AU

Year: 3871 Days

Day: 6.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,749,447 km

• M1: 162,912 km (0.103 R)
• M2: 712,983 km (0.097 R)
• M3: 1,391,559 km (0.08 R)
• M4: 1,815,370 km (0.084 R)
• M5: 2,431,265 km (0.112 R)
• M6: 3,075,283 km (0.103 R)
• M7: 3,585,861 km (0.112 R)
• M8: 4,332,205 km (0.035 R)
• M9: 4,755,118 km (0.11 R)
• M10: 5,935,445 km (0.119 R)
• M11: 7,532,552 km (0.074 R)
• M12: 8,467,090 km (0.117 R)
• M13: 9,911,757 km (0.093 R)
• M14: 10,400,343 km (0.03 R)
• M15: 11,559,128 km (0.075 R)
• M16: 12,146,898 km (0.097 R)
• M17: 13,679,080 km (0.069 R)
• M18: 14,595,666 km (0.111 R)
• M19: 16,951,234 km (0.097 R)
• M20: 18,068,730 km (0.074 R)
• M21: 21,852,958 km (0.066 R)
• M22: 22,473,340 km (0.05 R)
• M23: 23,034,482 km (0.079 R)
• M24: 24,039,181 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 9

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.1 AU - 5.9 AU

Year: 8328 Days

Day: 12.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,749,447 km

• M1: 111,899 km (0.112 R)
• M2: 437,723 km (0.117 R)
• M3: 717,621 km (0.108 R)
• M4: 1,611,019 km (0.107 R)
• M5: 1,951,205 km (0.097 R)
• M6: 2,321,310 km (0.093 R)
• M7: 2,880,956 km (0.07 R)
• M8: 3,226,826 km (0.104 R)
• M9: 3,697,910 km (0.104 R)
• M10: 4,661,619 km (0.098 R)
• M11: 5,784,052 km (0.052 R)
• M12: 6,160,590 km (0.087 R)
• M13: 7,389,237 km (0.113 R)
• M14: 7,833,094 km (0.117 R)
• M15: 10,828,043 km (0.045 R)
• M16: 11,830,349 km (0.073 R)
• M17: 13,418,630 km (0.06 R)
• M18: 13,836,905 km (0.085 R)
• M19: 14,511,741 km (0.118 R)
• M20: 15,144,241 km (0.104 R)
• M21: 16,943,604 km (0.118 R)
• M22: 17,502,951 km (0.106 R)
• M23: 17,787,336 km (0.089 R)
• M24: 21,363,324 km (0.116 R)
• M25: 22,016,468 km (0.084 R)
• M26: 23,276,531 km (0.059 R)
• M27: 25,848,268 km (0.091 R)
• M28: 30,716,781 km (0.1 R)
• M29: 31,234,988 km (0.085 R)
• M30: 31,653,713 km (0.066 R)
• M31: 32,076,027 km (0.06 R)
• M32: 37,208,132 km (0.089 R)
• M33: 37,678,617 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.2

Radius: 6.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.08 AU - 6.22 AU

Year: 9848 Days

Day: 21 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,749,447 km

• M1: 85,869 km (0.106 R)
• M2: 339,138 km (0.101 R)
• M3: 621,430 km (0.119 R)
• M4: 919,578 km (0.104 R)
• M5: 1,964,519 km (0.06 R)
• M6: 2,251,149 km (0.106 R)
• M7: 2,496,938 km (0.081 R)
• M8: 5,801,106 km (0.083 R)
• M9: 6,722,031 km (0.086 R)
• M10: 7,375,923 km (0.077 R)
• M11: 10,875,466 km (0.11 R)
• M12: 12,930,193 km (0.085 R)
• M13: 13,722,912 km (0.085 R)
• M14: 14,829,487 km (0.108 R)
• M15: 17,726,300 km (0.063 R)
• M16: 19,511,153 km (0.103 R)
• M17: 20,131,834 km (0.117 R)
• M18: 20,411,881 km (0.026 R)
• M19: 23,899,905 km (0.064 R)
• M20: 25,416,080 km (0.113 R)
• M21: 26,406,119 km (0.093 R)
• M22: 27,165,328 km (0.095 R)
• M23: 27,593,327 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.3

Radius: 4.7

Gravity: 44.51 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.93 AU - 9.87 AU

Year: 14337 Days

Day: 15.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,749,447 km

• M1: 58,642 km (0.103 R)
• M2: 500,405 km (0.096 R)
• M3: 770,130 km (0.08 R)
• M4: 1,566,290 km (0.098 R)
• M5: 2,903,695 km (0.099 R)
• M6: 4,070,708 km (0.071 R)
• M7: 4,689,594 km (0.113 R)
• M8: 5,331,519 km (0.118 R)
• M9: 6,359,705 km (0.105 R)
• M10: 7,281,527 km (0.109 R)
• M11: 7,513,553 km (0.117 R)
• M12: 11,424,640 km (0.087 R)
• M13: 12,846,568 km (0.094 R)
• M14: 14,527,898 km (0.097 R)
• M15: 15,269,754 km (0.105 R)
• M16: 16,350,299 km (0.115 R)
• M17: 17,316,402 km (0.045 R)
• M18: 18,576,615 km (0.09 R)
• M19: 19,538,828 km (0.116 R)
• M20: 20,259,142 km (0.115 R)
• M21: 22,137,044 km (0.108 R)
• M22: 23,317,820 km (0.083 R)
• M23: 25,378,082 km (0.089 R)
• M24: 27,556,526 km (0.113 R)
• M25: 28,461,743 km (0.071 R)
• M26: 29,386,557 km (0.109 R)
• M27: 29,738,561 km (0.118 R)
• M28: 34,703,265 km (0.093 R)
• M29: 36,699,050 km (0.066 R)
• M30: 41,209,725 km (0.076 R)
• M31: 42,992,184 km (0.082 R)
• M32: 44,362,201 km (0.119 R)
• M33: 52,679,993 km (0.12 R)
• M34: 57,843,513 km (0.099 R)
• M35: 59,512,127 km (0.115 R)
• M36: 67,316,947 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 15,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit