🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.86 AU - 1.04 AU

Year: 355 Days

Day: 40.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 12.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.1 AU - 5.2 AU

Year: 3839 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,685,911 km

• M1: 156,629 km (0.087 R)
• M2: 754,721 km (0.072 R)
• M3: 1,544,748 km (0.054 R)
• M4: 2,250,550 km (0.049 R)
• M5: 2,715,351 km (0.071 R)
• M6: 3,822,824 km (0.119 R)
• M7: 4,306,324 km (0.082 R)
• M8: 5,052,070 km (0.093 R)
• M9: 5,807,539 km (0.074 R)
• M10: 6,238,830 km (0.043 R)
• M11: 7,573,691 km (0.12 R)
• M12: 8,661,268 km (0.102 R)
• M13: 10,539,918 km (0.079 R)
• M14: 12,015,551 km (0.079 R)
• M15: 13,846,929 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.9

Radius: 12.2

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.19 AU - 5.29 AU

Year: 4593 Days

Day: 10.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,685,911 km

• M1: 156,180 km (0.07 R)
• M2: 545,583 km (0.11 R)
• M3: 972,087 km (0.114 R)
• M4: 1,374,655 km (0.116 R)
• M5: 2,003,863 km (0.047 R)
• M6: 2,855,225 km (0.067 R)
• M7: 3,241,786 km (0.067 R)
• M8: 4,027,324 km (0.11 R)
• M9: 4,490,928 km (0.11 R)
• M10: 5,439,079 km (0.067 R)
• M11: 6,226,413 km (0.113 R)
• M12: 7,019,282 km (0.113 R)
• M13: 9,633,804 km (0.069 R)
• M14: 10,110,722 km (0.1 R)
• M15: 10,971,657 km (0.065 R)
• M16: 11,782,777 km (0.099 R)
• M17: 12,891,447 km (0.1 R)
• M18: 13,578,400 km (0.038 R)
• M19: 15,491,159 km (0.103 R)
• M20: 15,906,293 km (0.095 R)
• M21: 16,512,164 km (0.074 R)
• M22: 17,513,572 km (0.104 R)
• M23: 18,754,786 km (0.078 R)
• M24: 20,053,894 km (0.111 R)
• M25: 21,411,943 km (0.115 R)
• M26: 25,278,151 km (0.101 R)
• M27: 26,438,880 km (0.075 R)
• M28: 27,289,644 km (0.047 R)
• M29: 28,956,014 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 8.3

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.87 AU - 6.01 AU

Year: 4858 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,685,911 km

• M1: 103,223 km (0.06 R)
• M2: 457,919 km (0.089 R)
• M3: 727,046 km (0.063 R)
• M4: 1,051,075 km (0.052 R)
• M5: 1,986,361 km (0.047 R)
• M6: 2,668,826 km (0.037 R)
• M7: 2,978,643 km (0.105 R)
• M8: 3,271,855 km (0.077 R)
• M9: 3,627,449 km (0.086 R)
• M10: 4,416,578 km (0.114 R)
• M11: 5,121,184 km (0.101 R)
• M12: 5,898,494 km (0.082 R)
• M13: 7,088,546 km (0.099 R)
• M14: 7,578,179 km (0.081 R)
• M15: 7,867,950 km (0.107 R)
• M16: 12,491,721 km (0.06 R)
• M17: 13,520,656 km (0.102 R)
• M18: 14,328,783 km (0.108 R)
• M19: 15,513,598 km (0.088 R)
• M20: 16,219,252 km (0.08 R)
• M21: 19,190,714 km (0.081 R)
• M22: 20,003,778 km (0.116 R)
• M23: 20,698,661 km (0.038 R)
• M24: 21,698,573 km (0.055 R)
• M25: 25,451,983 km (0.08 R)
• M26: 26,433,196 km (0.03 R)
• M27: 30,066,030 km (0.036 R)
• M28: 30,428,506 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.7

Radius: 8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.38 AU - 8.32 AU

Year: 8421 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,685,911 km

• M1: 99,483 km (0.03 R)
• M2: 389,553 km (0.096 R)
• M3: 749,635 km (0.114 R)
• M4: 1,272,180 km (0.029 R)
• M5: 1,602,044 km (0.112 R)
• M6: 2,471,207 km (0.115 R)
• M7: 3,212,315 km (0.086 R)
• M8: 4,318,591 km (0.11 R)
• M9: 5,359,942 km (0.09 R)
• M10: 5,845,238 km (0.09 R)
• M11: 7,151,077 km (0.111 R)
• M12: 7,478,098 km (0.062 R)
• M13: 7,929,734 km (0.102 R)
• M14: 8,600,681 km (0.118 R)
• M15: 9,012,524 km (0.084 R)
• M16: 10,236,384 km (0.056 R)
• M17: 13,171,195 km (0.114 R)
• M18: 13,718,873 km (0.075 R)
• M19: 14,224,663 km (0.12 R)
• M20: 17,787,187 km (0.071 R)
• M21: 21,450,689 km (0.099 R)
• M22: 21,751,830 km (0.109 R)
• M23: 24,019,584 km (0.071 R)
• M24: 26,268,489 km (0.076 R)
• M25: 27,223,671 km (0.08 R)
• M26: 28,022,374 km (0.115 R)
• M27: 28,836,486 km (0.089 R)
• M28: 30,606,827 km (0.099 R)
• M29: 32,349,642 km (0.097 R)
• M30: 34,157,682 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 11.5

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.69 AU - 9.13 AU

Year: 8518 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,685,911 km

• M1: 144,362 km (0.099 R)
• M2: 712,983 km (0.085 R)
• M3: 1,210,097 km (0.079 R)
• M4: 2,481,679 km (0.105 R)
• M5: 3,290,704 km (0.116 R)
• M6: 3,808,911 km (0.085 R)
• M7: 4,916,384 km (0.1 R)
• M8: 5,329,723 km (0.085 R)
• M9: 5,870,669 km (0.11 R)
• M10: 7,548,858 km (0.115 R)
• M11: 8,955,976 km (0.087 R)
• M12: 9,381,582 km (0.029 R)
• M13: 11,329,645 km (0.094 R)
• M14: 11,772,006 km (0.119 R)
• M15: 12,988,087 km (0.104 R)
• M16: 14,478,232 km (0.071 R)
• M17: 17,944,265 km (0.071 R)
• M18: 19,316,825 km (0.11 R)
• M19: 21,758,412 km (0.116 R)
• M20: 23,674,761 km (0.102 R)
• M21: 26,854,164 km (0.075 R)
• M22: 28,954,069 km (0.03 R)
• M23: 31,811,987 km (0.118 R)
• M24: 33,028,517 km (0.079 R)
• M25: 34,853,013 km (0.058 R)
• M26: 38,453,385 km (0.096 R)
• M27: 39,960,434 km (0.083 R)
• M28: 41,376,228 km (0.04 R)
• M29: 43,764,707 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.4

Radius: 14.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.61 AU - 9.49 AU

Year: 10424 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,685,911 km

• M1: 182,659 km (0.039 R)
• M2: 862,432 km (0.084 R)
• M3: 1,436,888 km (0.047 R)
• M4: 1,916,199 km (0.079 R)
• M5: 2,428,721 km (0.098 R)
• M6: 3,256,147 km (0.049 R)
• M7: 4,547,476 km (0.082 R)
• M8: 6,483,123 km (0.093 R)
• M9: 7,131,181 km (0.09 R)
• M10: 8,380,473 km (0.08 R)
• M11: 9,722,366 km (0.071 R)
• M12: 10,216,936 km (0.086 R)
• M13: 11,043,315 km (0.1 R)
• M14: 12,365,910 km (0.079 R)
• M15: 16,338,631 km (0.11 R)
• M16: 17,397,185 km (0.111 R)
• M17: 18,425,671 km (0.11 R)
• M18: 19,416,906 km (0.116 R)
• M19: 21,672,094 km (0.104 R)
• M20: 23,123,642 km (0.094 R)
• M21: 23,828,846 km (0.095 R)
• M22: 25,005,284 km (0.114 R)
• M23: 26,505,900 km (0.1 R)
• M24: 27,867,540 km (0.1 R)
• M25: 32,232,507 km (0.095 R)
• M26: 37,033,701 km (0.114 R)
• M27: 38,611,360 km (0.113 R)
• M28: 39,105,781 km (0.107 R)
• M29: 44,284,410 km (0.083 R)
• M30: 44,962,238 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 10.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10 AU - 10.04 AU

Year: 12144 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,685,911 km

• M1: 141,071 km (0.05 R)
• M2: 971,189 km (0.045 R)
• M3: 1,747,004 km (0.12 R)
• M4: 2,093,921 km (0.086 R)
• M5: 4,396,233 km (0.033 R)
• M6: 5,596,456 km (0.12 R)
• M7: 6,540,419 km (0.1 R)
• M8: 7,130,134 km (0.116 R)
• M9: 7,520,734 km (0.12 R)
• M10: 11,842,467 km (0.083 R)
• M11: 24,221,690 km (0.088 R)
• M12: 24,661,359 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.6

Radius: 9.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.6 AU - 13.08 AU

Year: 14621 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,685,911 km

• M1: 129,103 km (0.096 R)
• M2: 584,628 km (0.114 R)
• M3: 1,923,978 km (0.047 R)
• M4: 2,286,304 km (0.118 R)
• M5: 3,418,311 km (0.063 R)
• M6: 4,862,080 km (0.075 R)
• M7: 5,540,806 km (0.081 R)
• M8: 15,635,371 km (0.107 R)
• M9: 19,080,610 km (0.094 R)
• M10: 19,630,681 km (0.08 R)
• M11: 20,979,755 km (0.109 R)
• M12: 23,078,912 km (0.116 R)
• M13: 25,396,782 km (0.104 R)
• M14: 28,752,860 km (0.11 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: 304 - 10,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit