🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.49 AU - 0.53 AU

Year: 163 Days

Day: 31.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,759,437 km

• M1: 124,316 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 13.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.43 AU - 2.89 AU

Year: 1936 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,759,437 km

• M1: 170,841 km (0.087 R)
• M2: 795,711 km (0.12 R)
• M3: 1,264,102 km (0.084 R)
• M4: 1,767,648 km (0.114 R)
• M5: 2,352,576 km (0.107 R)
• M6: 3,260,785 km (0.086 R)
• M7: 3,768,969 km (0.085 R)
• M8: 4,432,435 km (0.101 R)
• M9: 5,335,109 km (0.057 R)
• M10: 6,762,123 km (0.108 R)
• M11: 8,020,540 km (0.12 R)
• M12: 8,526,929 km (0.085 R)
• M13: 8,987,391 km (0.092 R)
• M14: 9,744,656 km (0.074 R)
• M15: 10,395,706 km (0.115 R)
• M16: 11,230,462 km (0.096 R)
• M17: 11,664,445 km (0.07 R)
• M18: 13,077,098 km (0.071 R)
• M19: 13,602,186 km (0.101 R)
• M20: 14,323,996 km (0.099 R)
• M21: 17,417,381 km (0.106 R)
• M22: 17,892,953 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 8.9

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.6 AU - 2.76 AU

Year: 1958 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,759,437 km

• M1: 110,852 km (0.07 R)
• M2: 395,537 km (0.073 R)
• M3: 902,823 km (0.098 R)
• M4: 1,470,098 km (0.086 R)
• M5: 1,918,892 km (0.116 R)
• M6: 2,271,644 km (0.1 R)
• M7: 2,610,034 km (0.025 R)
• M8: 4,645,762 km (0.058 R)
• M9: 5,356,053 km (0.029 R)
• M10: 5,664,523 km (0.117 R)
• M11: 6,907,981 km (0.052 R)
• M12: 7,216,900 km (0.113 R)
• M13: 8,261,842 km (0.088 R)
• M14: 8,771,821 km (0.118 R)
• M15: 10,102,943 km (0.09 R)
• M16: 10,501,621 km (0.098 R)
• M17: 11,062,164 km (0.03 R)
• M18: 11,642,454 km (0.062 R)
• M19: 12,779,996 km (0.106 R)
• M20: 13,118,237 km (0.117 R)
• M21: 14,760,822 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.3

Radius: 10.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.96 AU - 4.44 AU

Year: 3841 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,759,437 km

• M1: 126,859 km (0.032 R)
• M2: 477,516 km (0.051 R)
• M3: 815,009 km (0.058 R)
• M4: 1,473,689 km (0.051 R)
• M5: 1,844,392 km (0.097 R)
• M6: 2,761,577 km (0.098 R)
• M7: 3,200,796 km (0.034 R)
• M8: 3,706,736 km (0.087 R)
• M9: 4,087,762 km (0.062 R)
• M10: 4,518,155 km (0.118 R)
• M11: 5,742,314 km (0.108 R)
• M12: 6,642,594 km (0.063 R)
• M13: 7,174,863 km (0.062 R)
• M14: 8,113,441 km (0.102 R)
• M15: 9,207,749 km (0.08 R)
• M16: 10,030,537 km (0.082 R)
• M17: 11,957,657 km (0.101 R)
• M18: 15,589,744 km (0.104 R)
• M19: 17,508,785 km (0.063 R)
• M20: 18,041,952 km (0.111 R)
• M21: 18,464,267 km (0.058 R)
• M22: 20,413,976 km (0.095 R)
• M23: 22,358,599 km (0.106 R)
• M24: 23,198,291 km (0.113 R)
• M25: 23,697,799 km (0.077 R)
• M26: 24,644,454 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 8.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.44 AU - 4.46 AU

Year: 4189 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,759,437 km

• M1: 103,223 km (0.096 R)
• M2: 392,096 km (0.07 R)
• M3: 914,193 km (0.092 R)
• M4: 1,313,769 km (0.096 R)
• M5: 2,052,932 km (0.084 R)
• M6: 3,075,583 km (0.113 R)
• M7: 3,690,430 km (0.089 R)
• M8: 4,074,448 km (0.097 R)
• M9: 6,884,195 km (0.03 R)
• M10: 7,325,658 km (0.078 R)
• M11: 9,283,296 km (0.062 R)
• M12: 10,205,118 km (0.096 R)
• M13: 10,525,557 km (0.101 R)
• M14: 13,548,930 km (0.106 R)
• M15: 15,560,423 km (0.036 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 14.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.96 AU - 5.52 AU

Year: 5352 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,759,437 km

• M1: 180,265 km (0.094 R)
• M2: 695,181 km (0.061 R)
• M3: 1,286,841 km (0.102 R)
• M4: 2,158,548 km (0.057 R)
• M5: 2,622,600 km (0.102 R)
• M6: 3,736,805 km (0.072 R)
• M7: 4,531,170 km (0.108 R)
• M8: 5,019,607 km (0.117 R)
• M9: 5,597,504 km (0.111 R)
• M10: 6,397,553 km (0.083 R)
• M11: 6,982,929 km (0.092 R)
• M12: 7,536,890 km (0.032 R)
• M13: 8,549,818 km (0.054 R)
• M14: 9,146,563 km (0.092 R)
• M15: 10,975,397 km (0.089 R)
• M16: 12,653,138 km (0.101 R)
• M17: 13,281,449 km (0.088 R)
• M18: 14,496,333 km (0.089 R)
• M19: 15,618,915 km (0.054 R)
• M20: 16,173,624 km (0.105 R)
• M21: 20,762,389 km (0.087 R)
• M22: 21,298,099 km (0.079 R)
• M23: 22,607,529 km (0.066 R)
• M24: 24,783,430 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.5

Radius: 11.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.07 AU - 7.19 AU

Year: 6772 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,759,437 km

• M1: 194,926 km (0.08 R)
• M2: 557,850 km (0.109 R)
• M3: 1,191,996 km (0.082 R)
• M4: 2,745,420 km (0.048 R)
• M5: 3,164,893 km (0.058 R)
• M6: 3,894,631 km (0.088 R)
• M7: 9,364,378 km (0.099 R)
• M8: 10,360,849 km (0.054 R)
• M9: 15,459,444 km (0.111 R)
• M10: 19,232,901 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 9.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.07 AU - 9.95 AU

Year: 11078 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,759,437 km

• M1: 118,182 km (0.109 R)
• M2: 449,093 km (0.071 R)
• M3: 793,467 km (0.091 R)
• M4: 1,575,565 km (0.035 R)
• M5: 1,880,894 km (0.097 R)
• M6: 2,362,300 km (0.071 R)
• M7: 3,237,148 km (0.096 R)
• M8: 4,081,628 km (0.045 R)
• M9: 4,501,250 km (0.035 R)
• M10: 6,580,212 km (0.1 R)
• M11: 6,901,399 km (0.041 R)
• M12: 9,633,654 km (0.087 R)
• M13: 11,621,660 km (0.12 R)
• M14: 17,794,966 km (0.083 R)
• M15: 18,916,950 km (0.099 R)
• M16: 20,992,920 km (0.04 R)
• M17: 22,485,308 km (0.029 R)
• M18: 28,689,730 km (0.109 R)
• M19: 29,261,194 km (0.081 R)
• M20: 32,437,755 km (0.066 R)
• M21: 35,399,793 km (0.03 R)
• M22: 37,509,572 km (0.104 R)
• M23: 37,850,056 km (0.108 R)
• M24: 38,422,418 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.7

Radius: 5

Gravity: 26.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.6 AU - 12.6 AU

Year: 14323 Days

Day: 17.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,759,437 km

• M1: 62,233 km (0.075 R)
• M2: 357,240 km (0.094 R)
• M3: 549,922 km (0.105 R)
• M4: 851,511 km (0.113 R)
• M5: 1,394,701 km (0.116 R)
• M6: 1,635,404 km (0.114 R)
• M7: 1,868,627 km (0.079 R)
• M8: 2,067,143 km (0.12 R)
• M9: 2,259,825 km (0.077 R)
• M10: 3,409,784 km (0.112 R)
• M11: 3,651,983 km (0.088 R)
• M12: 4,022,088 km (0.059 R)
• M13: 4,770,526 km (0.093 R)
• M14: 5,425,915 km (0.102 R)
• M15: 7,523,875 km (0.116 R)
• M16: 7,796,293 km (0.073 R)
• M17: 8,851,856 km (0.091 R)
• M18: 9,518,464 km (0.049 R)
• M19: 10,893,567 km (0.117 R)
• M20: 12,395,979 km (0.113 R)
• M21: 14,167,966 km (0.118 R)
• M22: 17,015,411 km (0.083 R)
• M23: 17,406,011 km (0.116 R)
• M24: 18,778,871 km (0.114 R)
• M25: 19,790,302 km (0.081 R)
• M26: 21,646,961 km (0.057 R)
• M27: 22,664,377 km (0.116 R)
• M28: 25,702,560 km (0.103 R)
• M29: 28,124,549 km (0.08 R)
• M30: 29,783,590 km (0.111 R)
• M31: 34,400,030 km (0.068 R)
• M32: 36,295,585 km (0.085 R)
• M33: 36,682,894 km (0.063 R)
• M34: 40,708,722 km (0.118 R)
• M35: 52,040,013 km (0.115 R)
• M36: 55,041,245 km (0.1 R)
• M37: 57,279,230 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.8

Radius: 7.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.18 AU - 19.16 AU

Year: 27679 Days

Day: 17.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,759,437 km

• M1: 1,099,844 km (0.052 R)
• M2: 2,079,560 km (0.116 R)
• M3: 2,378,905 km (0.068 R)
• M4: 3,131,532 km (0.094 R)
• M5: 4,588,615 km (0.101 R)
• M6: 8,812,212 km (0.11 R)
• M7: 20,567,164 km (0.034 R)
• M8: 26,949,009 km (0.062 R)
• M9: 34,762,057 km (0.04 R)
• M10: 35,445,420 km (0.07 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: 221 - 16,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit