🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.98 AU - 1.32 AU

Year: 440 Days

Day: 42.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 11.5

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.75 AU - 7.19 AU

Year: 5199 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,517,169 km

• M1: 143,614 km (0.111 R)
• M2: 514,916 km (0.085 R)
• M3: 1,027,588 km (0.115 R)
• M4: 1,589,627 km (0.065 R)
• M5: 2,102,598 km (0.094 R)
• M6: 2,566,651 km (0.085 R)
• M7: 3,059,725 km (0.049 R)
• M8: 4,385,611 km (0.118 R)
• M9: 4,876,741 km (0.068 R)
• M10: 5,433,095 km (0.111 R)
• M11: 6,508,555 km (0.083 R)
• M12: 7,010,904 km (0.065 R)
• M13: 8,207,538 km (0.112 R)
• M14: 10,052,678 km (0.073 R)
• M15: 11,379,461 km (0.089 R)
• M16: 11,765,125 km (0.118 R)
• M17: 14,433,801 km (0.092 R)
• M18: 16,915,779 km (0.084 R)
• M19: 17,610,063 km (0.12 R)
• M20: 18,192,298 km (0.098 R)
• M21: 19,532,096 km (0.116 R)
• M22: 20,437,463 km (0.084 R)
• M23: 22,633,709 km (0.119 R)
• M24: 25,471,431 km (0.093 R)
• M25: 26,721,022 km (0.109 R)
• M26: 30,160,576 km (0.06 R)
• M27: 30,900,936 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 11.2

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.81 AU - 9.69 AU

Year: 8446 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,517,169 km

• M1: 139,276 km (0.089 R)
• M2: 993,629 km (0.113 R)
• M3: 1,423,723 km (0.046 R)
• M4: 2,252,794 km (0.025 R)
• M5: 2,713,855 km (0.108 R)
• M6: 3,499,543 km (0.073 R)
• M7: 4,725,348 km (0.115 R)
• M8: 5,127,916 km (0.1 R)
• M9: 7,012,999 km (0.106 R)
• M10: 7,579,975 km (0.108 R)
• M11: 8,851,706 km (0.112 R)
• M12: 11,045,559 km (0.081 R)
• M13: 11,926,541 km (0.115 R)
• M14: 13,518,412 km (0.094 R)
• M15: 14,205,963 km (0.084 R)
• M16: 14,785,805 km (0.069 R)
• M17: 15,923,945 km (0.089 R)
• M18: 21,148,651 km (0.093 R)
• M19: 24,009,860 km (0.108 R)
• M20: 25,959,419 km (0.091 R)
• M21: 27,712,706 km (0.072 R)
• M22: 28,314,239 km (0.083 R)
• M23: 31,670,916 km (0.07 R)
• M24: 36,947,981 km (0.055 R)
• M25: 41,335,687 km (0.106 R)
• M26: 42,517,660 km (0.119 R)
• M27: 44,400,798 km (0.066 R)
• M28: 45,501,539 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.7

Radius: 10.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.11 AU - 10.37 AU

Year: 11680 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,517,169 km

• M1: 129,552 km (0.097 R)
• M2: 556,504 km (0.085 R)
• M3: 1,009,935 km (0.092 R)
• M4: 3,026,515 km (0.076 R)
• M5: 4,541,193 km (0.109 R)
• M6: 5,125,373 km (0.096 R)
• M7: 6,639,901 km (0.083 R)
• M8: 7,864,510 km (0.103 R)
• M9: 9,233,779 km (0.051 R)
• M10: 14,069,680 km (0.032 R)
• M11: 15,194,955 km (0.071 R)
• M12: 17,496,817 km (0.104 R)
• M13: 18,009,489 km (0.112 R)
• M14: 28,157,760 km (0.044 R)

Asteroid Belt

Center: 10.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 10.2

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.64 AU - 13.68 AU

Year: 14192 Days

Day: 5.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,517,169 km

• M1: 126,859 km (0.097 R)
• M2: 514,916 km (0.118 R)
• M3: 1,031,627 km (0.092 R)
• M4: 1,372,710 km (0.076 R)
• M5: 2,133,864 km (0.08 R)
• M6: 2,543,613 km (0.112 R)
• M7: 3,055,088 km (0.095 R)
• M8: 3,746,679 km (0.066 R)
• M9: 4,099,580 km (0.071 R)
• M10: 6,170,912 km (0.067 R)
• M11: 7,009,259 km (0.081 R)
• M12: 7,455,958 km (0.11 R)
• M13: 8,210,380 km (0.087 R)
• M14: 9,597,751 km (0.112 R)
• M15: 11,621,062 km (0.058 R)
• M16: 13,297,456 km (0.085 R)
• M17: 14,477,334 km (0.11 R)
• M18: 15,056,128 km (0.113 R)
• M19: 15,650,181 km (0.064 R)
• M20: 16,492,567 km (0.053 R)
• M21: 16,885,411 km (0.112 R)
• M22: 17,445,655 km (0.102 R)
• M23: 18,688,215 km (0.083 R)
• M24: 26,327,729 km (0.117 R)
• M25: 26,864,636 km (0.12 R)
• M26: 28,631,836 km (0.111 R)
• M27: 29,314,152 km (0.082 R)
• M28: 30,829,578 km (0.087 R)
• M29: 32,274,245 km (0.096 R)
• M30: 37,957,917 km (0.081 R)
• M31: 41,467,333 km (0.115 R)
• M32: 55,361,235 km (0.118 R)
• M33: 59,493,128 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.7

Radius: 7.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.49 AU - 20.31 AU

Year: 24764 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,517,169 km

• M1: 103,971 km (0.082 R)
• M2: 360,980 km (0.057 R)
• M3: 706,102 km (0.094 R)
• M4: 1,173,296 km (0.118 R)
• M5: 2,831,738 km (0.034 R)
• M6: 4,341,929 km (0.076 R)
• M7: 6,614,171 km (0.067 R)
• M8: 7,043,068 km (0.059 R)
• M9: 9,206,702 km (0.06 R)
• M10: 9,471,640 km (0.047 R)
• M11: 12,995,268 km (0.107 R)
• M12: 16,284,626 km (0.082 R)
• M13: 29,401,517 km (0.077 R)
• M14: 44,918,107 km (0.069 R)
• M15: 47,548,187 km (0.115 R)
• M16: 57,114,073 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.2

Radius: 7.5

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.23 AU - 20.17 AU

Year: 27676 Days

Day: 20.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,517,169 km

• M1: 94,695 km (0.095 R)
• M2: 403,017 km (0.07 R)
• M3: 816,356 km (0.119 R)
• M4: 1,097,151 km (0.109 R)
• M5: 1,724,564 km (0.117 R)
• M6: 2,879,909 km (0.073 R)
• M7: 3,699,555 km (0.096 R)
• M8: 4,518,454 km (0.118 R)
• M9: 5,452,693 km (0.054 R)
• M10: 7,287,062 km (0.047 R)
• M11: 8,343,372 km (0.116 R)
• M12: 9,024,342 km (0.119 R)
• M13: 9,498,418 km (0.077 R)
• M14: 10,177,293 km (0.072 R)
• M15: 12,626,060 km (0.093 R)
• M16: 12,994,669 km (0.096 R)
• M17: 13,294,763 km (0.073 R)
• M18: 14,621,696 km (0.105 R)
• M19: 15,694,462 km (0.093 R)
• M20: 17,265,090 km (0.095 R)
• M21: 19,226,618 km (0.056 R)
• M22: 20,311,202 km (0.102 R)
• M23: 20,715,565 km (0.108 R)
• M24: 24,828,908 km (0.064 R)
• M25: 25,407,852 km (0.106 R)
• M26: 28,816,739 km (0.073 R)
• M27: 29,455,970 km (0.106 R)
• M28: 30,762,708 km (0.039 R)
• M29: 32,244,175 km (0.051 R)
• M30: 34,197,924 km (0.119 R)
• M31: 34,770,285 km (0.118 R)
• M32: 36,525,816 km (0.029 R)
• M33: 40,054,082 km (0.094 R)
• M34: 40,371,229 km (0.091 R)
• M35: 43,301,403 km (0.108 R)
• M36: 54,865,767 km (0.103 R)
• M37: 86,187,672 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.5

Radius: 3.2

Gravity: 95.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.83 AU - 19.13 AU

Year: 28317 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,517,169 km

• M1: 40,092 km (0.095 R)
• M2: 157,975 km (0.095 R)
• M3: 390,450 km (0.088 R)
• M4: 543,489 km (0.103 R)
• M5: 829,520 km (0.084 R)
• M6: 1,223,112 km (0.073 R)
• M7: 1,833,172 km (0.111 R)
• M8: 2,596,570 km (0.093 R)
• M9: 3,962,100 km (0.038 R)
• M10: 4,366,313 km (0.102 R)
• M11: 4,878,536 km (0.119 R)
• M12: 7,171,572 km (0.083 R)
• M13: 7,277,936 km (0.097 R)
• M14: 8,519,599 km (0.069 R)
• M15: 9,961,423 km (0.109 R)
• M16: 13,397,836 km (0.075 R)
• M17: 13,640,633 km (0.08 R)
• M18: 21,915,789 km (0.11 R)
• M19: 22,707,760 km (0.07 R)
• M20: 22,822,502 km (0.038 R)
• M21: 27,602,453 km (0.056 R)
• M22: 31,846,544 km (0.045 R)
• M23: 33,008,321 km (0.108 R)
• M24: 35,725,019 km (0.112 R)
• M25: 36,191,764 km (0.09 R)
• M26: 37,938,170 km (0.076 R)
• M27: 40,915,766 km (0.069 R)
• M28: 41,769,670 km (0.085 R)
• M29: 49,802,627 km (0.072 R)
• M30: 50,775,761 km (0.071 R)
• M31: 56,460,780 km (0.097 R)
• M32: 60,771,442 km (0.093 R)
• M33: 61,214,252 km (0.072 R)
• M34: 65,993,754 km (0.076 R)
• M35: 66,227,426 km (0.084 R)
• M36: 66,461,547 km (0.109 R)
• M37: 77,579,212 km (0.096 R)
• M38: 78,100,112 km (0.097 R)
• M39: 80,473,482 km (0.105 R)
• M40: 85,640,742 km (0.101 R)
• M41: 86,476,396 km (0.104 R)
• M42: 96,629,753 km (0.095 R)
• M43: 107,548,901 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.5

Radius: 7.4

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 17.77 AU - 20.29 AU

Year: 29591 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 53.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,517,169 km

• M1: 92,152 km (0.112 R)
• M2: 398,529 km (0.082 R)
• M3: 791,971 km (0.078 R)
• M4: 1,097,600 km (0.038 R)
• M5: 1,344,137 km (0.087 R)
• M6: 2,084,048 km (0.086 R)
• M7: 2,622,451 km (0.073 R)
• M8: 3,834,792 km (0.099 R)
• M9: 6,490,603 km (0.099 R)
• M10: 7,150,329 km (0.108 R)
• M11: 7,632,633 km (0.068 R)
• M12: 8,251,220 km (0.066 R)
• M13: 8,484,443 km (0.076 R)
• M14: 8,781,993 km (0.073 R)
• M15: 10,511,046 km (0.095 R)
• M16: 12,918,075 km (0.084 R)
• M17: 16,575,444 km (0.09 R)
• M18: 20,019,935 km (0.034 R)
• M19: 23,097,612 km (0.118 R)
• M20: 25,479,809 km (0.093 R)
• M21: 26,100,041 km (0.112 R)
• M22: 29,083,172 km (0.028 R)
• M23: 32,430,574 km (0.071 R)
• M24: 37,123,011 km (0.077 R)
• M25: 42,248,683 km (0.116 R)
• M26: 48,769,953 km (0.105 R)
• M27: 49,150,829 km (0.055 R)
• M28: 50,499,155 km (0.113 R)
• M29: 51,477,375 km (0.118 R)
• M30: 53,269,707 km (0.116 R)
• M31: 56,558,168 km (0.119 R)
• M32: 60,197,734 km (0.054 R)
• M33: 77,606,439 km (0.111 R)
• M34: 94,500,077 km (0.061 R)
• M35: 97,183,115 km (0.03 R)
• M36: 103,326,352 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 3.7

Gravity: 46.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.91 AU - 21.89 AU

Year: 31643 Days

Day: 23.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 100,517,169 km

• M1: 47,722 km (0.074 R)
• M2: 169,046 km (0.109 R)
• M3: 398,828 km (0.084 R)
• M4: 837,748 km (0.094 R)
• M5: 1,101,340 km (0.101 R)
• M6: 1,751,492 km (0.072 R)
• M7: 2,347,490 km (0.099 R)
• M8: 2,573,233 km (0.08 R)
• M9: 2,953,062 km (0.071 R)
• M10: 3,216,354 km (0.089 R)
• M11: 3,689,532 km (0.093 R)
• M12: 4,971,885 km (0.101 R)
• M13: 5,515,673 km (0.091 R)
• M14: 7,923,302 km (0.037 R)
• M15: 12,011,662 km (0.054 R)
• M16: 12,454,771 km (0.091 R)
• M17: 13,929,955 km (0.081 R)
• M18: 14,336,712 km (0.117 R)
• M19: 15,778,835 km (0.108 R)
• M20: 18,652,611 km (0.088 R)
• M21: 21,747,790 km (0.108 R)
• M22: 22,739,026 km (0.063 R)
• M23: 24,811,405 km (0.095 R)
• M24: 27,765,514 km (0.067 R)
• M25: 30,399,484 km (0.096 R)
• M26: 33,484,043 km (0.086 R)
• M27: 35,401,439 km (0.087 R)
• M28: 36,005,814 km (0.072 R)
• M29: 39,939,640 km (0.049 R)
• M30: 41,256,550 km (0.098 R)
• M31: 42,094,148 km (0.097 R)
• M32: 42,262,894 km (0.089 R)
• M33: 43,457,733 km (0.072 R)
• M34: 55,442,616 km (0.106 R)
• M35: 55,848,924 km (0.09 R)
• M36: 60,880,798 km (0.119 R)
• M37: 62,403,555 km (0.11 R)
• M38: 65,298,274 km (0.092 R)
• M39: 73,289,493 km (0.027 R)
• M40: 76,007,985 km (0.091 R)
• M41: 80,081,087 km (0.03 R)
• M42: 82,435,009 km (0.118 R)
• M43: 88,936,533 km (0.11 R)
• M44: 92,027,225 km (0.089 R)
• M45: 94,030,938 km (0.069 R)
• M46: 100,216,062 km (0.054 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 16,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit