🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 9.8

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.65 AU - 0.97 AU

Year: 478 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,389,972 km

• M1: 121,922 km (0.086 R)
• M2: 436,826 km (0.05 R)
• M3: 755,619 km (0.118 R)
• M4: 1,070,223 km (0.075 R)
• M5: 1,596,957 km (0.101 R)
• M6: 1,954,945 km (0.12 R)
• M7: 2,318,169 km (0.098 R)
• M8: 2,748,113 km (0.081 R)
• M9: 3,304,318 km (0.097 R)
• M10: 3,688,784 km (0.108 R)
• M11: 5,362,336 km (0.117 R)
• M12: 6,062,155 km (0.08 R)
• M13: 6,821,663 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.7

Radius: 11.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.9 AU - 2.22 AU

Year: 1940 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,389,972 km

• M1: 141,819 km (0.103 R)
• M2: 562,787 km (0.108 R)
• M3: 1,252,882 km (0.05 R)
• M4: 1,698,983 km (0.079 R)
• M5: 2,551,242 km (0.103 R)
• M6: 3,636,425 km (0.087 R)
• M7: 5,524,949 km (0.1 R)
• M8: 6,264,261 km (0.111 R)
• M9: 8,444,351 km (0.118 R)
• M10: 9,959,777 km (0.064 R)
• M11: 11,613,582 km (0.103 R)
• M12: 12,412,734 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.8

Radius: 9.8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.67 AU - 2.99 AU

Year: 3123 Days

Day: 12.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,389,972 km

• M1: 121,922 km (0.088 R)
• M2: 564,283 km (0.094 R)
• M3: 1,248,843 km (0.042 R)
• M4: 1,788,592 km (0.094 R)
• M5: 2,538,825 km (0.089 R)
• M6: 2,859,414 km (0.073 R)
• M7: 3,316,734 km (0.048 R)
• M8: 3,681,304 km (0.109 R)
• M9: 5,442,520 km (0.051 R)
• M10: 6,881,502 km (0.045 R)
• M11: 8,594,398 km (0.077 R)
• M12: 9,248,589 km (0.105 R)
• M13: 9,896,647 km (0.054 R)
• M14: 10,574,625 km (0.083 R)
• M15: 10,946,076 km (0.108 R)
• M16: 12,702,804 km (0.07 R)
• M17: 13,312,266 km (0.053 R)
• M18: 13,745,501 km (0.09 R)
• M19: 15,626,246 km (0.093 R)
• M20: 15,946,535 km (0.065 R)
• M21: 17,272,271 km (0.083 R)
• M22: 18,313,771 km (0.097 R)
• M23: 18,910,218 km (0.08 R)
• M24: 20,457,958 km (0.053 R)
• M25: 22,088,425 km (0.08 R)
• M26: 22,424,721 km (0.043 R)
• M27: 23,038,521 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 13

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.04 AU - 3.22 AU

Year: 3633 Days

Day: 8.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,389,972 km

• M1: 161,715 km (0.076 R)
• M2: 590,164 km (0.12 R)
• M3: 1,465,311 km (0.115 R)
• M4: 1,992,195 km (0.119 R)
• M5: 2,660,299 km (0.111 R)
• M6: 3,074,236 km (0.116 R)
• M7: 4,270,122 km (0.08 R)
• M8: 4,723,702 km (0.083 R)
• M9: 5,490,840 km (0.115 R)
• M10: 7,368,892 km (0.064 R)
• M11: 8,506,733 km (0.108 R)
• M12: 9,008,036 km (0.032 R)
• M13: 9,453,389 km (0.108 R)
• M14: 11,383,949 km (0.1 R)
• M15: 12,716,866 km (0.113 R)
• M16: 13,661,726 km (0.064 R)
• M17: 19,223,177 km (0.102 R)
• M18: 20,025,769 km (0.085 R)
• M19: 22,365,630 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 10.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.62 AU - 3.78 AU

Year: 3755 Days

Day: 11.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,389,972 km

• M1: 133,292 km (0.097 R)
• M2: 730,636 km (0.097 R)
• M3: 1,282,652 km (0.093 R)
• M4: 1,668,764 km (0.091 R)
• M5: 2,201,183 km (0.115 R)
• M6: 2,656,110 km (0.078 R)
• M7: 3,012,752 km (0.118 R)
• M8: 3,527,817 km (0.067 R)
• M9: 4,154,482 km (0.099 R)
• M10: 4,933,887 km (0.087 R)
• M11: 5,990,048 km (0.109 R)
• M12: 7,348,247 km (0.113 R)
• M13: 8,457,815 km (0.1 R)
• M14: 9,423,319 km (0.111 R)
• M15: 9,965,313 km (0.076 R)
• M16: 10,937,699 km (0.111 R)
• M17: 12,723,000 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.2

Radius: 6.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.01 AU - 7.19 AU

Year: 9883 Days

Day: 19 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,389,972 km

• M1: 80,932 km (0.088 R)
• M2: 594,652 km (0.039 R)
• M3: 1,407,118 km (0.102 R)
• M4: 1,873,564 km (0.06 R)
• M5: 2,329,388 km (0.076 R)
• M6: 2,683,786 km (0.108 R)
• M7: 6,311,235 km (0.106 R)
• M8: 6,681,340 km (0.098 R)
• M9: 9,810,778 km (0.106 R)
• M10: 13,545,339 km (0.102 R)
• M11: 15,950,873 km (0.061 R)
• M12: 16,463,994 km (0.107 R)
• M13: 19,068,642 km (0.065 R)
• M14: 25,307,472 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 7.4

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.89 AU - 7.19 AU

Year: 12254 Days

Day: 15.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,389,972 km

• M1: 92,152 km (0.075 R)
• M2: 355,893 km (0.102 R)
• M3: 873,203 km (0.098 R)
• M4: 4,043,780 km (0.093 R)
• M5: 5,440,276 km (0.095 R)
• M6: 8,954,929 km (0.079 R)
• M7: 9,245,448 km (0.114 R)
• M8: 12,628,005 km (0.112 R)
• M9: 13,746,399 km (0.041 R)
• M10: 14,198,633 km (0.041 R)
• M11: 14,861,800 km (0.111 R)
• M12: 15,684,738 km (0.084 R)
• M13: 17,049,221 km (0.1 R)
• M14: 17,421,121 km (0.1 R)
• M15: 18,491,045 km (0.032 R)
• M16: 19,523,270 km (0.094 R)
• M17: 19,766,965 km (0.117 R)
• M18: 20,177,312 km (0.106 R)
• M19: 21,529,078 km (0.111 R)
• M20: 24,694,569 km (0.109 R)
• M21: 32,268,859 km (0.078 R)
• M22: 32,838,079 km (0.071 R)
• M23: 33,996,415 km (0.099 R)
• M24: 35,181,679 km (0.111 R)
• M25: 38,392,199 km (0.045 R)
• M26: 42,197,819 km (0.078 R)
• M27: 47,262,156 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 5.1

Gravity: 30.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.99 AU - 8.69 AU

Year: 14401 Days

Day: 15.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,389,972 km

• M1: 65,973 km (0.119 R)
• M2: 278,850 km (0.026 R)
• M3: 752,477 km (0.115 R)
• M4: 990,787 km (0.071 R)
• M5: 1,172,548 km (0.081 R)
• M6: 1,702,274 km (0.111 R)
• M7: 2,506,812 km (0.106 R)
• M8: 2,871,531 km (0.095 R)
• M9: 3,706,586 km (0.115 R)
• M10: 4,759,456 km (0.116 R)
• M11: 5,246,098 km (0.052 R)
• M12: 6,565,402 km (0.12 R)
• M13: 7,079,570 km (0.112 R)
• M14: 8,334,097 km (0.045 R)
• M15: 10,115,958 km (0.075 R)
• M16: 10,454,797 km (0.095 R)
• M17: 10,742,773 km (0.047 R)
• M18: 12,583,874 km (0.061 R)
• M19: 12,778,800 km (0.1 R)
• M20: 13,991,290 km (0.096 R)
• M21: 15,425,934 km (0.113 R)
• M22: 17,035,158 km (0.098 R)
• M23: 17,273,767 km (0.118 R)
• M24: 18,922,335 km (0.045 R)
• M25: 20,582,872 km (0.104 R)
• M26: 23,496,590 km (0.117 R)
• M27: 23,991,011 km (0.06 R)
• M28: 27,757,137 km (0.083 R)
• M29: 28,087,599 km (0.032 R)
• M30: 28,869,098 km (0.059 R)
• M31: 41,957,416 km (0.117 R)
• M32: 45,525,325 km (0.098 R)
• M33: 46,758,011 km (0.038 R)
• M34: 48,171,412 km (0.095 R)
• M35: 54,971,234 km (0.116 R)
• M36: 59,965,409 km (0.104 R)
• M37: 60,333,270 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.1

Radius: 7.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.84 AU - 12.74 AU

Year: 23251 Days

Day: 18.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,389,972 km

• M1: 171,439 km (0.108 R)
• M2: 546,930 km (0.108 R)
• M3: 1,890,468 km (0.114 R)
• M4: 3,661,258 km (0.1 R)
• M5: 5,214,683 km (0.113 R)
• M6: 6,025,503 km (0.114 R)
• M7: 7,289,755 km (0.116 R)
• M8: 8,255,708 km (0.099 R)
• M9: 11,320,968 km (0.116 R)
• M10: 17,985,853 km (0.1 R)
• M11: 19,821,568 km (0.12 R)
• M12: 20,069,901 km (0.102 R)
• M13: 21,170,043 km (0.064 R)
• M14: 21,429,446 km (0.098 R)
• M15: 28,208,623 km (0.084 R)
• M16: 31,795,831 km (0.114 R)
• M17: 34,588,075 km (0.088 R)
• M18: 39,729,155 km (0.066 R)
• M19: 44,360,855 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit