🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.76 AU

Year: 308 Days

Day: 36.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 9.2

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.32 AU - 1.9 AU

Year: 1319 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,639,669 km

• M1: 114,592 km (0.091 R)
• M2: 754,721 km (0.113 R)
• M3: 1,403,677 km (0.091 R)
• M4: 1,741,469 km (0.112 R)
• M5: 2,046,499 km (0.074 R)
• M6: 2,411,518 km (0.059 R)
• M7: 2,739,735 km (0.073 R)
• M8: 3,184,939 km (0.068 R)
• M9: 3,661,707 km (0.076 R)
• M10: 4,203,102 km (0.072 R)
• M11: 4,624,519 km (0.114 R)
• M12: 5,403,475 km (0.108 R)
• M13: 5,902,384 km (0.1 R)
• M14: 6,290,740 km (0.115 R)
• M15: 6,647,381 km (0.037 R)
• M16: 9,229,740 km (0.083 R)
• M17: 9,722,366 km (0.064 R)
• M18: 11,167,780 km (0.096 R)
• M19: 11,978,002 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 9.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.28 AU - 2.78 AU

Year: 2598 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,639,669 km

• M1: 115,639 km (0.079 R)
• M2: 415,732 km (0.069 R)
• M3: 734,077 km (0.077 R)
• M4: 1,120,488 km (0.115 R)
• M5: 1,744,461 km (0.072 R)
• M6: 2,342,703 km (0.096 R)
• M7: 2,784,166 km (0.094 R)
• M8: 3,602,466 km (0.054 R)
• M9: 3,926,795 km (0.102 R)
• M10: 4,932,242 km (0.078 R)
• M11: 5,379,390 km (0.035 R)
• M12: 5,780,462 km (0.06 R)
• M13: 7,244,875 km (0.099 R)
• M14: 8,002,888 km (0.107 R)
• M15: 8,942,213 km (0.077 R)
• M16: 9,988,201 km (0.113 R)
• M17: 10,668,423 km (0.113 R)
• M18: 12,241,145 km (0.117 R)
• M19: 13,831,819 km (0.073 R)
• M20: 14,541,063 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.4

Radius: 10.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.56 AU - 4.06 AU

Year: 3888 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,639,669 km

• M1: 144,960 km (0.113 R)
• M2: 623,524 km (0.086 R)
• M3: 980,165 km (0.101 R)
• M4: 2,652,669 km (0.113 R)
• M5: 3,108,793 km (0.111 R)
• M6: 3,525,423 km (0.032 R)
• M7: 4,262,043 km (0.084 R)
• M8: 5,074,958 km (0.108 R)
• M9: 5,457,181 km (0.029 R)
• M10: 6,119,450 km (0.077 R)
• M11: 6,863,251 km (0.11 R)
• M12: 9,317,255 km (0.104 R)
• M13: 10,263,760 km (0.115 R)
• M14: 12,691,734 km (0.051 R)
• M15: 13,808,183 km (0.087 R)
• M16: 15,729,019 km (0.051 R)
• M17: 16,597,136 km (0.114 R)
• M18: 18,935,051 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 12.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.12 AU - 4.5 AU

Year: 4802 Days

Day: 6.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,639,669 km

• M1: 150,495 km (0.113 R)
• M2: 547,079 km (0.053 R)
• M3: 969,544 km (0.109 R)
• M4: 1,367,325 km (0.101 R)
• M5: 2,056,372 km (0.093 R)
• M6: 2,542,565 km (0.102 R)
• M7: 3,017,539 km (0.103 R)
• M8: 3,493,559 km (0.076 R)
• M9: 3,893,434 km (0.075 R)
• M10: 4,505,289 km (0.066 R)
• M11: 5,730,047 km (0.098 R)
• M12: 6,885,092 km (0.107 R)
• M13: 8,154,879 km (0.054 R)
• M14: 8,611,153 km (0.096 R)
• M15: 9,271,178 km (0.111 R)
• M16: 10,405,130 km (0.117 R)
• M17: 11,196,802 km (0.057 R)
• M18: 11,585,607 km (0.037 R)
• M19: 12,118,026 km (0.105 R)
• M20: 13,089,215 km (0.071 R)
• M21: 14,770,546 km (0.092 R)
• M22: 18,022,953 km (0.077 R)
• M23: 19,910,280 km (0.107 R)
• M24: 21,592,059 km (0.098 R)
• M25: 23,718,742 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698

Radius: 6.2

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.92 AU - 7.66 AU

Year: 10186 Days

Day: 24.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,639,669 km

• M1: 77,043 km (0.104 R)
• M2: 300,093 km (0.109 R)
• M3: 541,694 km (0.118 R)
• M4: 1,170,454 km (0.103 R)
• M5: 2,131,770 km (0.082 R)
• M6: 2,902,797 km (0.116 R)
• M7: 3,561,626 km (0.114 R)
• M8: 5,883,235 km (0.048 R)
• M9: 9,153,295 km (0.077 R)
• M10: 11,808,957 km (0.092 R)
• M11: 13,159,078 km (0.079 R)
• M12: 13,465,753 km (0.045 R)
• M13: 14,157,045 km (0.117 R)
• M14: 16,585,168 km (0.12 R)
• M15: 19,198,942 km (0.054 R)
• M16: 25,226,091 km (0.091 R)
• M17: 25,509,279 km (0.099 R)
• M18: 30,017,262 km (0.106 R)
• M19: 31,086,438 km (0.058 R)
• M20: 33,755,563 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 6.5

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.81 AU - 8.13 AU

Year: 14528 Days

Day: 23 Hours

Environment

Temp: -232 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,639,669 km

• M1: 80,783 km (0.09 R)
• M2: 317,596 km (0.086 R)
• M3: 762,650 km (0.082 R)
• M4: 1,009,486 km (0.114 R)
• M5: 1,501,065 km (0.062 R)
• M6: 1,863,092 km (0.116 R)
• M7: 2,466,270 km (0.08 R)
• M8: 2,823,510 km (0.112 R)
• M9: 3,616,977 km (0.085 R)
• M10: 5,701,624 km (0.079 R)
• M11: 7,269,858 km (0.066 R)
• M12: 7,878,871 km (0.055 R)
• M13: 9,014,020 km (0.105 R)
• M14: 9,716,531 km (0.045 R)
• M15: 10,007,499 km (0.07 R)
• M16: 10,556,075 km (0.082 R)
• M17: 10,760,575 km (0.105 R)
• M18: 11,496,746 km (0.065 R)
• M19: 12,435,473 km (0.041 R)
• M20: 13,483,854 km (0.112 R)
• M21: 16,772,913 km (0.106 R)
• M22: 21,040,193 km (0.08 R)
• M23: 23,639,904 km (0.112 R)
• M24: 28,369,740 km (0.057 R)
• M25: 31,007,599 km (0.112 R)
• M26: 31,427,371 km (0.116 R)
• M27: 32,385,845 km (0.032 R)
• M28: 34,249,086 km (0.105 R)
• M29: 36,999,593 km (0.047 R)
• M30: 41,269,565 km (0.097 R)
• M31: 42,935,636 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.4

Radius: 4.2

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.27 AU - 9.33 AU

Year: 15439 Days

Day: 22.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 134.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,639,669 km

• M1: 56,997 km (0.055 R)
• M2: 245,939 km (0.112 R)
• M3: 682,765 km (0.067 R)
• M4: 1,894,807 km (0.073 R)
• M5: 2,512,197 km (0.114 R)
• M6: 3,321,821 km (0.099 R)
• M7: 3,650,936 km (0.025 R)
• M8: 5,343,038 km (0.062 R)
• M9: 5,662,878 km (0.086 R)
• M10: 8,144,557 km (0.117 R)
• M11: 18,842,001 km (0.108 R)
• M12: 20,187,185 km (0.055 R)
• M13: 20,805,025 km (0.052 R)
• M14: 23,067,094 km (0.098 R)
• M15: 23,572,286 km (0.067 R)
• M16: 23,913,070 km (0.093 R)
• M17: 26,391,907 km (0.113 R)
• M18: 26,944,372 km (0.05 R)
• M19: 28,263,675 km (0.114 R)
• M20: 34,955,487 km (0.064 R)
• M21: 38,961,569 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.7

Radius: 5.8

Gravity: 26.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.65 AU - 10.05 AU

Year: 15579 Days

Day: 15.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,639,669 km

• M1: 72,854 km (0.049 R)
• M2: 329,265 km (0.062 R)
• M3: 1,253,630 km (0.089 R)
• M4: 1,651,411 km (0.065 R)
• M5: 2,190,412 km (0.097 R)
• M6: 5,593,315 km (0.104 R)
• M7: 5,908,667 km (0.085 R)
• M8: 6,403,986 km (0.113 R)
• M9: 7,571,597 km (0.083 R)
• M10: 8,007,076 km (0.095 R)
• M11: 8,874,744 km (0.115 R)
• M12: 10,496,834 km (0.112 R)
• M13: 11,661,004 km (0.052 R)
• M14: 15,512,252 km (0.08 R)
• M15: 17,848,821 km (0.118 R)
• M16: 18,359,847 km (0.054 R)
• M17: 20,042,973 km (0.051 R)
• M18: 20,317,784 km (0.114 R)
• M19: 30,019,057 km (0.119 R)
• M20: 30,620,440 km (0.059 R)
• M21: 35,455,593 km (0.076 R)
• M22: 42,109,407 km (0.106 R)
• M23: 44,551,742 km (0.072 R)
• M24: 50,051,857 km (0.102 R)
• M25: 52,096,262 km (0.093 R)
• M26: 53,665,543 km (0.112 R)
• M27: 59,312,115 km (0.084 R)
• M28: 61,022,767 km (0.101 R)
• M29: 69,650,973 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.7

Radius: 3

Gravity: 65.41 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.02 AU - 12.06 AU

Year: 20541 Days

Day: 22 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,639,669 km

• M1: 38,147 km (0.118 R)
• M2: 146,307 km (0.078 R)
• M3: 275,858 km (0.114 R)
• M4: 373,995 km (0.104 R)
• M5: 1,907,672 km (0.119 R)
• M6: 2,064,600 km (0.115 R)
• M7: 2,381,897 km (0.1 R)
• M8: 2,494,544 km (0.073 R)
• M9: 2,879,460 km (0.075 R)
• M10: 3,616,379 km (0.117 R)
• M11: 5,490,391 km (0.104 R)
• M12: 6,054,076 km (0.062 R)
• M13: 7,342,563 km (0.086 R)
• M14: 9,237,669 km (0.118 R)
• M15: 10,566,546 km (0.065 R)
• M16: 12,017,646 km (0.073 R)
• M17: 15,856,028 km (0.036 R)
• M18: 17,409,602 km (0.069 R)
• M19: 18,529,192 km (0.117 R)
• M20: 22,875,310 km (0.096 R)
• M21: 24,852,545 km (0.089 R)
• M22: 27,167,273 km (0.099 R)
• M23: 27,854,076 km (0.069 R)
• M24: 28,905,899 km (0.071 R)
• M25: 29,262,241 km (0.119 R)
• M26: 32,346,949 km (0.062 R)
• M27: 35,234,786 km (0.087 R)
• M28: 36,880,213 km (0.097 R)
• M29: 38,289,874 km (0.064 R)
• M30: 38,432,740 km (0.11 R)
• M31: 41,516,700 km (0.105 R)
• M32: 41,818,738 km (0.113 R)
• M33: 43,195,936 km (0.12 R)
• M34: 44,761,478 km (0.036 R)
• M35: 48,839,666 km (0.076 R)
• M36: 52,981,133 km (0.101 R)
• M37: 56,977,640 km (0.109 R)
• M38: 58,858,684 km (0.091 R)
• M39: 61,365,495 km (0.101 R)
• M40: 72,322,791 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 12,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit