🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 21.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 12.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.35 AU - 1.55 AU

Year: 1145 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,384,298 km

• M1: 151,692 km (0.113 R)
• M2: 610,659 km (0.114 R)
• M3: 1,051,075 km (0.073 R)
• M4: 1,602,492 km (0.064 R)
• M5: 2,651,772 km (0.093 R)
• M6: 3,662,455 km (0.101 R)
• M7: 4,129,649 km (0.118 R)
• M8: 4,896,488 km (0.082 R)
• M9: 5,389,562 km (0.112 R)
• M10: 5,815,617 km (0.092 R)
• M11: 6,561,512 km (0.042 R)
• M12: 7,774,751 km (0.109 R)
• M13: 8,550,715 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978

Radius: 10.7

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.55 AU - 3.17 AU

Year: 3173 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,384,298 km

• M1: 133,890 km (0.054 R)
• M2: 495,917 km (0.118 R)
• M3: 1,123,330 km (0.096 R)
• M4: 1,492,688 km (0.109 R)
• M5: 2,063,852 km (0.031 R)
• M6: 2,595,972 km (0.105 R)
• M7: 3,162,349 km (0.1 R)
• M8: 3,893,584 km (0.109 R)
• M9: 4,288,373 km (0.105 R)
• M10: 5,367,572 km (0.074 R)
• M11: 6,866,093 km (0.083 R)
• M12: 7,280,779 km (0.081 R)
• M13: 8,445,249 km (0.095 R)
• M14: 9,377,692 km (0.084 R)
• M15: 11,227,021 km (0.059 R)
• M16: 13,554,165 km (0.088 R)
• M17: 14,055,468 km (0.089 R)
• M18: 15,853,186 km (0.106 R)
• M19: 18,400,987 km (0.117 R)
• M20: 18,953,901 km (0.116 R)
• M21: 19,328,643 km (0.081 R)
• M22: 20,811,158 km (0.03 R)
• M23: 21,411,494 km (0.12 R)
• M24: 24,074,187 km (0.076 R)
• M25: 24,661,658 km (0.115 R)
• M26: 25,033,708 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.3

Radius: 12.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.57 AU - 4.71 AU

Year: 5526 Days

Day: 9.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,384,298 km

• M1: 154,235 km (0.101 R)
• M2: 602,879 km (0.059 R)
• M3: 1,085,482 km (0.079 R)
• M4: 1,609,823 km (0.074 R)
• M5: 2,271,045 km (0.109 R)
• M6: 3,015,295 km (0.076 R)
• M7: 4,207,739 km (0.094 R)
• M8: 6,157,897 km (0.064 R)
• M9: 6,936,105 km (0.095 R)
• M10: 7,604,808 km (0.077 R)
• M11: 8,279,644 km (0.093 R)
• M12: 8,993,974 km (0.099 R)
• M13: 9,386,219 km (0.115 R)
• M14: 9,871,963 km (0.093 R)
• M15: 10,460,033 km (0.087 R)
• M16: 11,476,550 km (0.05 R)
• M17: 12,317,290 km (0.112 R)
• M18: 13,198,571 km (0.074 R)
• M19: 16,910,992 km (0.046 R)
• M20: 18,061,400 km (0.119 R)
• M21: 20,517,797 km (0.08 R)
• M22: 24,760,841 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.1

Radius: 6.4

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.37 AU - 8.51 AU

Year: 14677 Days

Day: 20.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,384,298 km

• M1: 79,885 km (0.107 R)
• M2: 425,756 km (0.033 R)
• M3: 784,192 km (0.088 R)
• M4: 1,009,935 km (0.072 R)
• M5: 1,438,384 km (0.108 R)
• M6: 1,981,723 km (0.115 R)
• M7: 2,348,986 km (0.064 R)
• M8: 2,938,401 km (0.11 R)
• M9: 3,416,516 km (0.08 R)
• M10: 4,588,316 km (0.098 R)
• M11: 4,902,771 km (0.096 R)
• M12: 5,610,070 km (0.104 R)
• M13: 6,421,788 km (0.11 R)
• M14: 7,479,146 km (0.092 R)
• M15: 8,276,053 km (0.1 R)
• M16: 8,647,804 km (0.107 R)
• M17: 10,353,519 km (0.119 R)
• M18: 11,005,616 km (0.117 R)
• M19: 12,694,277 km (0.048 R)
• M20: 15,296,681 km (0.085 R)
• M21: 15,645,245 km (0.104 R)
• M22: 19,103,947 km (0.096 R)
• M23: 21,354,647 km (0.113 R)
• M24: 27,078,112 km (0.104 R)
• M25: 28,313,043 km (0.061 R)
• M26: 31,116,357 km (0.12 R)
• M27: 31,339,408 km (0.116 R)
• M28: 31,676,003 km (0.115 R)
• M29: 33,628,704 km (0.115 R)
• M30: 37,645,556 km (0.095 R)
• M31: 42,516,912 km (0.117 R)
• M32: 45,747,478 km (0.106 R)
• M33: 47,348,923 km (0.092 R)
• M34: 51,749,195 km (0.117 R)
• M35: 52,534,434 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.9

Radius: 6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.68 AU - 9.22 AU

Year: 16114 Days

Day: 17.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,384,298 km

• M1: 74,649 km (0.106 R)
• M2: 339,138 km (0.096 R)
• M3: 536,907 km (0.112 R)
• M4: 1,243,607 km (0.079 R)
• M5: 2,316,523 km (0.094 R)
• M6: 2,721,484 km (0.08 R)
• M7: 3,263,926 km (0.099 R)
• M8: 3,927,692 km (0.088 R)
• M9: 4,195,173 km (0.098 R)
• M10: 6,680,143 km (0.066 R)
• M11: 7,258,189 km (0.061 R)
• M12: 9,285,540 km (0.04 R)
• M13: 9,664,770 km (0.067 R)
• M14: 10,103,541 km (0.108 R)
• M15: 12,728,984 km (0.105 R)
• M16: 15,776,741 km (0.092 R)
• M17: 21,659,677 km (0.117 R)
• M18: 23,525,761 km (0.06 R)
• M19: 24,677,515 km (0.046 R)
• M20: 25,588,566 km (0.077 R)
• M21: 31,637,556 km (0.074 R)
• M22: 33,039,288 km (0.109 R)
• M23: 35,276,075 km (0.117 R)
• M24: 41,305,318 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891

Radius: 5.3

Gravity: 31.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.58 AU - 11.72 AU

Year: 21213 Days

Day: 19.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,384,298 km

• M1: 68,516 km (0.047 R)
• M2: 329,115 km (0.11 R)
• M3: 544,536 km (0.096 R)
• M4: 777,311 km (0.113 R)
• M5: 1,088,923 km (0.105 R)
• M6: 1,304,493 km (0.1 R)
• M7: 1,981,125 km (0.045 R)
• M8: 2,350,183 km (0.045 R)
• M9: 2,662,393 km (0.071 R)
• M10: 3,641,362 km (0.041 R)
• M11: 4,026,427 km (0.091 R)
• M12: 5,265,396 km (0.068 R)
• M13: 5,590,323 km (0.101 R)
• M14: 6,190,958 km (0.1 R)
• M15: 6,645,586 km (0.087 R)
• M16: 8,196,767 km (0.033 R)
• M17: 9,493,182 km (0.113 R)
• M18: 11,382,004 km (0.093 R)
• M19: 16,907,701 km (0.114 R)
• M20: 17,258,508 km (0.116 R)
• M21: 21,139,675 km (0.113 R)
• M22: 21,546,881 km (0.051 R)
• M23: 30,183,614 km (0.113 R)
• M24: 35,328,584 km (0.053 R)
• M25: 43,110,965 km (0.111 R)
• M26: 55,160,924 km (0.118 R)
• M27: 58,090,948 km (0.116 R)
• M28: 62,156,718 km (0.062 R)
• M29: 62,573,498 km (0.108 R)
• M30: 63,412,443 km (0.114 R)
• M31: 64,685,072 km (0.058 R)
• M32: 65,542,717 km (0.038 R)
• M33: 66,408,140 km (0.081 R)
• M34: 79,090,300 km (0.078 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: 398 - 16,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit