🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.55 AU - 0.55 AU

Year: 259 Days

Day: 32.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,505,583 km

• M1: 62,831 km (0.06 R)

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.8

Radius: 12.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.16 AU - 1.52 AU

Year: 986 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,505,583 km

• M1: 165,156 km (0.089 R)
• M2: 580,889 km (0.099 R)
• M3: 1,053,319 km (0.093 R)
• M4: 1,587,981 km (0.098 R)
• M5: 2,009,249 km (0.042 R)
• M6: 2,436,800 km (0.107 R)
• M7: 3,306,711 km (0.026 R)
• M8: 4,005,782 km (0.066 R)
• M9: 4,478,212 km (0.116 R)
• M10: 5,140,482 km (0.111 R)
• M11: 5,783,154 km (0.091 R)
• M12: 6,233,594 km (0.112 R)
• M13: 6,661,294 km (0.082 R)
• M14: 7,476,154 km (0.087 R)
• M15: 8,437,021 km (0.065 R)
• M16: 9,103,330 km (0.073 R)
• M17: 9,834,414 km (0.062 R)
• M18: 10,260,619 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 11.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.36 AU - 1.6 AU

Year: 1145 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,505,583 km

• M1: 145,708 km (0.119 R)
• M2: 591,360 km (0.05 R)
• M3: 1,350,420 km (0.118 R)
• M4: 2,048,444 km (0.112 R)
• M5: 2,800,622 km (0.089 R)
• M6: 3,760,890 km (0.084 R)
• M7: 4,986,845 km (0.065 R)
• M8: 7,313,989 km (0.119 R)
• M9: 7,940,057 km (0.111 R)
• M10: 8,916,781 km (0.097 R)
• M11: 9,299,303 km (0.094 R)
• M12: 10,003,161 km (0.083 R)
• M13: 10,841,358 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 11.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.6 AU - 1.74 AU

Year: 1372 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,505,583 km

• M1: 141,819 km (0.054 R)
• M2: 499,507 km (0.094 R)
• M3: 921,523 km (0.113 R)
• M4: 1,435,840 km (0.115 R)
• M5: 1,806,843 km (0.107 R)
• M6: 2,232,000 km (0.077 R)
• M7: 2,899,506 km (0.066 R)
• M8: 3,575,688 km (0.115 R)
• M9: 4,056,047 km (0.083 R)
• M10: 4,667,753 km (0.109 R)
• M11: 5,823,247 km (0.104 R)
• M12: 6,739,384 km (0.043 R)
• M13: 7,160,352 km (0.086 R)
• M14: 7,749,020 km (0.056 R)
• M15: 8,665,157 km (0.068 R)
• M16: 9,135,493 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 12.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.29 AU - 2.31 AU

Year: 2218 Days

Day: 7.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,505,583 km

• M1: 154,235 km (0.114 R)
• M2: 689,796 km (0.063 R)
• M3: 1,137,243 km (0.115 R)
• M4: 1,931,907 km (0.101 R)
• M5: 2,432,910 km (0.097 R)
• M6: 2,892,325 km (0.113 R)
• M7: 3,304,916 km (0.088 R)
• M8: 4,270,870 km (0.058 R)
• M9: 4,719,962 km (0.119 R)
• M10: 5,613,511 km (0.092 R)
• M11: 6,048,392 km (0.113 R)
• M12: 7,220,341 km (0.109 R)
• M13: 11,401,901 km (0.113 R)
• M14: 12,186,392 km (0.105 R)
• M15: 12,700,111 km (0.082 R)
• M16: 14,187,862 km (0.095 R)
• M17: 17,346,172 km (0.103 R)
• M18: 18,051,825 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 8.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.84 AU - 2.9 AU

Year: 3091 Days

Day: 6.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,505,583 km

• M1: 103,223 km (0.117 R)
• M2: 406,158 km (0.103 R)
• M3: 683,064 km (0.09 R)
• M4: 984,504 km (0.043 R)
• M5: 1,323,492 km (0.12 R)
• M6: 1,739,823 km (0.113 R)
• M7: 2,107,684 km (0.076 R)
• M8: 3,203,190 km (0.038 R)
• M9: 3,635,976 km (0.109 R)
• M10: 4,357,786 km (0.106 R)
• M11: 5,328,078 km (0.025 R)
• M12: 5,888,322 km (0.097 R)
• M13: 6,538,923 km (0.112 R)
• M14: 7,181,147 km (0.111 R)
• M15: 7,953,072 km (0.103 R)
• M16: 9,493,780 km (0.068 R)
• M17: 11,224,029 km (0.101 R)
• M18: 11,487,321 km (0.067 R)
• M19: 13,030,573 km (0.086 R)
• M20: 13,701,968 km (0.066 R)
• M21: 14,220,474 km (0.102 R)
• M22: 14,707,266 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 9.2

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.71 AU - 3.89 AU

Year: 4710 Days

Day: 6 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,505,583 km

• M1: 114,442 km (0.099 R)
• M2: 404,363 km (0.072 R)
• M3: 712,086 km (0.096 R)
• M4: 1,006,644 km (0.049 R)
• M5: 1,527,394 km (0.074 R)
• M6: 2,088,685 km (0.115 R)
• M7: 2,562,462 km (0.032 R)
• M8: 2,869,586 km (0.081 R)
• M9: 3,278,587 km (0.07 R)
• M10: 4,283,735 km (0.09 R)
• M11: 6,634,815 km (0.111 R)
• M12: 6,922,342 km (0.068 R)
• M13: 8,193,775 km (0.1 R)
• M14: 8,487,884 km (0.079 R)
• M15: 8,789,174 km (0.059 R)
• M16: 9,254,573 km (0.105 R)
• M17: 9,983,264 km (0.053 R)
• M18: 11,463,535 km (0.099 R)
• M19: 12,399,719 km (0.091 R)
• M20: 15,795,142 km (0.104 R)
• M21: 16,717,412 km (0.086 R)
• M22: 18,795,626 km (0.089 R)
• M23: 19,962,789 km (0.09 R)
• M24: 23,457,993 km (0.047 R)
• M25: 23,828,547 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.6

Radius: 3.5

Gravity: 74.42 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.68 AU - 10.26 AU

Year: 18529 Days

Day: 23.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 170.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,505,583 km

• M1: 43,533 km (0.053 R)
• M2: 276,008 km (0.112 R)
• M3: 514,916 km (0.076 R)
• M4: 901,626 km (0.092 R)
• M5: 1,522,906 km (0.041 R)
• M6: 1,942,528 km (0.114 R)
• M7: 3,630,142 km (0.118 R)
• M8: 4,686,901 km (0.12 R)
• M9: 7,933,624 km (0.06 R)
• M10: 8,456,020 km (0.102 R)
• M11: 9,056,655 km (0.074 R)
• M12: 10,160,388 km (0.095 R)
• M13: 10,650,770 km (0.031 R)
• M14: 11,878,520 km (0.078 R)
• M15: 13,054,209 km (0.075 R)
• M16: 18,989,355 km (0.03 R)
• M17: 30,212,038 km (0.097 R)
• M18: 32,387,490 km (0.106 R)
• M19: 32,518,688 km (0.109 R)
• M20: 33,580,384 km (0.082 R)
• M21: 36,335,528 km (0.087 R)
• M22: 38,058,895 km (0.113 R)
• M23: 38,351,359 km (0.115 R)
• M24: 39,386,576 km (0.09 R)
• M25: 43,554,522 km (0.036 R)
• M26: 44,195,998 km (0.1 R)
• M27: 44,518,980 km (0.101 R)
• M28: 44,681,144 km (0.051 R)
• M29: 45,169,880 km (0.092 R)
• M30: 56,653,611 km (0.079 R)
• M31: 58,188,635 km (0.109 R)
• M32: 59,554,464 km (0.113 R)
• M33: 60,344,340 km (0.093 R)
• M34: 63,369,060 km (0.112 R)
• M35: 65,860,163 km (0.055 R)
• M36: 67,129,950 km (0.036 R)
• M37: 67,770,827 km (0.085 R)
• M38: 68,415,893 km (0.103 R)
• M39: 70,156,016 km (0.113 R)
• M40: 75,552,759 km (0.12 R)
• M41: 75,783,439 km (0.045 R)
• M42: 79,538,345 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.5

Radius: 5.5

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.8 AU - 10.3 AU

Year: 20257 Days

Day: 16.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,505,583 km

• M1: 69,264 km (0.112 R)
• M2: 420,370 km (0.096 R)
• M3: 825,631 km (0.114 R)
• M4: 1,352,814 km (0.115 R)
• M5: 2,010,595 km (0.093 R)
• M6: 2,322,357 km (0.074 R)
• M7: 2,582,209 km (0.104 R)
• M8: 4,723,852 km (0.106 R)
• M9: 5,343,038 km (0.055 R)
• M10: 5,654,650 km (0.105 R)
• M11: 5,941,728 km (0.104 R)
• M12: 6,741,478 km (0.077 R)
• M13: 8,459,760 km (0.098 R)
• M14: 9,823,344 km (0.113 R)
• M15: 10,291,137 km (0.12 R)
• M16: 11,611,039 km (0.109 R)
• M17: 12,551,261 km (0.102 R)
• M18: 12,794,059 km (0.112 R)
• M19: 15,745,325 km (0.113 R)
• M20: 16,027,766 km (0.105 R)
• M21: 19,849,693 km (0.117 R)
• M22: 20,512,710 km (0.049 R)
• M23: 21,104,819 km (0.065 R)
• M24: 22,058,206 km (0.113 R)
• M25: 23,221,629 km (0.09 R)
• M26: 23,404,138 km (0.052 R)
• M27: 26,556,165 km (0.109 R)
• M28: 27,360,852 km (0.102 R)
• M29: 28,181,696 km (0.073 R)
• M30: 28,807,912 km (0.061 R)
• M31: 30,414,145 km (0.037 R)
• M32: 33,453,973 km (0.115 R)
• M33: 35,107,329 km (0.116 R)
• M34: 35,468,458 km (0.116 R)
• M35: 40,392,622 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.2

Radius: 3.3

Gravity: 57.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.21 AU - 11.81 AU

Year: 23228 Days

Day: 16.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,505,583 km

• M1: 40,990 km (0.077 R)
• M2: 204,051 km (0.045 R)
• M3: 413,638 km (0.082 R)
• M4: 635,791 km (0.066 R)
• M5: 1,407,716 km (0.119 R)
• M6: 1,987,109 km (0.108 R)
• M7: 2,563,060 km (0.092 R)
• M8: 4,234,667 km (0.112 R)
• M9: 4,475,968 km (0.088 R)
• M10: 5,254,775 km (0.073 R)
• M11: 5,655,697 km (0.061 R)
• M12: 5,905,825 km (0.067 R)
• M13: 6,839,465 km (0.098 R)
• M14: 7,664,198 km (0.064 R)
• M15: 8,126,605 km (0.081 R)
• M16: 10,163,081 km (0.078 R)
• M17: 13,817,757 km (0.068 R)
• M18: 14,347,483 km (0.071 R)
• M19: 15,367,142 km (0.044 R)
• M20: 15,690,423 km (0.04 R)
• M21: 19,739,589 km (0.029 R)
• M22: 21,296,603 km (0.11 R)
• M23: 23,355,519 km (0.099 R)
• M24: 27,388,827 km (0.104 R)
• M25: 29,943,510 km (0.083 R)
• M26: 30,194,834 km (0.104 R)
• M27: 30,701,672 km (0.096 R)
• M28: 38,255,915 km (0.071 R)
• M29: 40,053,932 km (0.064 R)
• M30: 43,979,231 km (0.075 R)
• M31: 47,298,060 km (0.109 R)
• M32: 47,981,273 km (0.111 R)
• M33: 54,615,939 km (0.083 R)
• M34: 59,428,652 km (0.088 R)
• M35: 62,652,635 km (0.101 R)
• M36: 65,145,834 km (0.043 R)
• M37: 72,793,426 km (0.101 R)
• M38: 78,846,755 km (0.104 R)
• M39: 79,566,021 km (0.044 R)
• M40: 80,289,776 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 18,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit