🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.64 AU - 0.64 AU

Year: 336 Days

Day: 46.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 10.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.79 AU - 1.31 AU

Year: 706 Days

Day: 15 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,142,082 km

• M1: 136,134 km (0.11 R)
• M2: 475,721 km (0.096 R)
• M3: 1,266,944 km (0.1 R)
• M4: 1,779,616 km (0.079 R)
• M5: 2,157,800 km (0.082 R)
• M6: 2,749,459 km (0.064 R)
• M7: 3,121,060 km (0.08 R)
• M8: 3,978,705 km (0.11 R)
• M9: 4,758,409 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 13.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.15 AU - 1.23 AU

Year: 852 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,142,082 km

• M1: 165,455 km (0.101 R)
• M2: 678,875 km (0.073 R)
• M3: 1,205,759 km (0.088 R)
• M4: 1,663,379 km (0.047 R)
• M5: 2,291,690 km (0.111 R)
• M6: 3,262,430 km (0.118 R)
• M7: 3,706,287 km (0.088 R)
• M8: 4,190,685 km (0.053 R)
• M9: 5,099,043 km (0.112 R)
• M10: 5,740,968 km (0.064 R)
• M11: 6,262,616 km (0.078 R)
• M12: 6,725,172 km (0.08 R)
• M13: 7,163,494 km (0.102 R)
• M14: 8,382,717 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 9.6

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.17 AU - 3.91 AU

Year: 4369 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,142,082 km

• M1: 119,828 km (0.115 R)
• M2: 514,766 km (0.098 R)
• M3: 1,169,556 km (0.115 R)
• M4: 1,574,368 km (0.097 R)
• M5: 2,043,058 km (0.094 R)
• M6: 3,203,339 km (0.096 R)
• M7: 3,739,199 km (0.089 R)
• M8: 4,144,310 km (0.114 R)
• M9: 5,425,915 km (0.116 R)
• M10: 7,189,225 km (0.065 R)
• M11: 8,108,803 km (0.087 R)
• M12: 13,861,589 km (0.106 R)
• M13: 15,680,550 km (0.089 R)
• M14: 16,439,011 km (0.089 R)
• M15: 17,529,280 km (0.117 R)
• M16: 18,029,087 km (0.093 R)
• M17: 18,538,318 km (0.117 R)
• M18: 19,452,660 km (0.098 R)
• M19: 24,402,554 km (0.058 R)
• M20: 26,548,685 km (0.072 R)
• M21: 27,291,140 km (0.049 R)
• M22: 29,077,488 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491

Radius: 7.7

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.7 AU - 6.84 AU

Year: 10299 Days

Day: 15.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,142,082 km

• M1: 95,743 km (0.061 R)
• M2: 337,792 km (0.115 R)
• M3: 1,064,389 km (0.062 R)
• M4: 1,693,298 km (0.114 R)
• M5: 2,132,518 km (0.072 R)
• M6: 2,606,444 km (0.12 R)
• M7: 3,082,464 km (0.063 R)
• M8: 3,763,882 km (0.094 R)
• M9: 4,570,365 km (0.056 R)
• M10: 5,106,823 km (0.094 R)
• M11: 6,931,468 km (0.041 R)
• M12: 7,478,098 km (0.07 R)
• M13: 7,927,490 km (0.09 R)
• M14: 8,657,229 km (0.117 R)
• M15: 9,810,628 km (0.098 R)
• M16: 10,804,557 km (0.057 R)
• M17: 11,220,439 km (0.088 R)
• M18: 12,195,069 km (0.082 R)
• M19: 13,049,572 km (0.086 R)
• M20: 13,943,270 km (0.109 R)
• M21: 15,653,921 km (0.076 R)
• M22: 17,217,668 km (0.114 R)
• M23: 19,947,530 km (0.081 R)
• M24: 20,971,378 km (0.111 R)
• M25: 22,112,809 km (0.053 R)
• M26: 24,253,106 km (0.106 R)
• M27: 28,447,082 km (0.043 R)
• M28: 28,742,688 km (0.116 R)
• M29: 32,883,407 km (0.084 R)
• M30: 33,209,231 km (0.077 R)
• M31: 36,701,893 km (0.088 R)
• M32: 39,324,194 km (0.082 R)
• M33: 41,308,011 km (0.104 R)
• M34: 41,941,409 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.4

Radius: 6.4

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.16 AU - 7.62 AU

Year: 11864 Days

Day: 17.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,142,082 km

• M1: 80,334 km (0.065 R)
• M2: 932,743 km (0.107 R)
• M3: 1,415,645 km (0.095 R)
• M4: 1,620,145 km (0.102 R)
• M5: 1,964,370 km (0.078 R)
• M6: 2,163,484 km (0.027 R)
• M7: 2,498,135 km (0.077 R)
• M8: 2,982,084 km (0.117 R)
• M9: 4,683,311 km (0.11 R)
• M10: 8,312,256 km (0.115 R)
• M11: 9,334,159 km (0.074 R)
• M12: 10,060,307 km (0.087 R)
• M13: 12,039,936 km (0.056 R)
• M14: 20,181,950 km (0.093 R)
• M15: 31,943,783 km (0.076 R)
• M16: 37,163,851 km (0.116 R)
• M17: 43,206,408 km (0.099 R)
• M18: 44,777,186 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.9

Radius: 5.6

Gravity: 26.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.43 AU - 10.17 AU

Year: 17125 Days

Day: 23.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 40,142,082 km

• M1: 74,649 km (0.112 R)
• M2: 409,150 km (0.065 R)
• M3: 610,210 km (0.107 R)
• M4: 911,051 km (0.109 R)
• M5: 1,520,513 km (0.07 R)
• M6: 1,960,181 km (0.065 R)
• M7: 2,283,611 km (0.088 R)
• M8: 3,732,168 km (0.047 R)
• M9: 4,197,267 km (0.116 R)
• M10: 5,167,559 km (0.089 R)
• M11: 5,865,433 km (0.064 R)
• M12: 9,018,508 km (0.101 R)
• M13: 9,457,727 km (0.113 R)
• M14: 9,911,009 km (0.102 R)
• M15: 10,201,528 km (0.101 R)
• M16: 10,497,731 km (0.035 R)
• M17: 10,922,141 km (0.083 R)
• M18: 11,421,049 km (0.088 R)
• M19: 13,498,515 km (0.057 R)
• M20: 13,711,991 km (0.099 R)
• M21: 15,424,737 km (0.108 R)
• M22: 15,894,026 km (0.119 R)
• M23: 17,108,611 km (0.11 R)
• M24: 18,471,148 km (0.118 R)
• M25: 25,287,874 km (0.052 R)
• M26: 26,939,136 km (0.094 R)
• M27: 28,778,442 km (0.102 R)
• M28: 31,943,035 km (0.083 R)
• M29: 32,961,497 km (0.092 R)
• M30: 33,478,807 km (0.078 R)
• M31: 33,870,304 km (0.058 R)
• M32: 35,197,387 km (0.107 R)
• M33: 36,835,185 km (0.078 R)
• M34: 46,435,478 km (0.118 R)
• M35: 47,741,468 km (0.119 R)
• M36: 51,458,975 km (0.107 R)
• M37: 64,563,150 km (0.114 R)
• M38: 65,372,624 km (0.111 R)
• M39: 67,218,811 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.7

Radius: 7.6

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.47 AU - 10.43 AU

Year: 19057 Days

Day: 23.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,142,082 km

• M1: 95,593 km (0.089 R)
• M2: 355,295 km (0.113 R)
• M3: 1,311,225 km (0.108 R)
• M4: 1,572,274 km (0.111 R)
• M5: 3,704,941 km (0.118 R)
• M6: 4,566,924 km (0.076 R)
• M7: 5,063,439 km (0.095 R)
• M8: 5,517,169 km (0.119 R)
• M9: 7,951,725 km (0.118 R)
• M10: 8,776,309 km (0.073 R)
• M11: 9,209,395 km (0.065 R)
• M12: 10,295,325 km (0.098 R)
• M13: 12,179,959 km (0.111 R)
• M14: 17,789,880 km (0.1 R)
• M15: 20,017,990 km (0.102 R)
• M16: 35,600,703 km (0.059 R)
• M17: 43,010,585 km (0.109 R)
• M18: 43,475,984 km (0.091 R)
• M19: 52,085,042 km (0.051 R)
• M20: 57,722,189 km (0.043 R)
• M21: 60,784,906 km (0.099 R)
• M22: 63,351,706 km (0.099 R)
• M23: 64,560,307 km (0.062 R)
• M24: 69,976,199 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.7

Radius: 5.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.96 AU - 10.06 AU

Year: 19239 Days

Day: 21.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,142,082 km

• M1: 82,129 km (0.114 R)
• M2: 281,992 km (0.095 R)
• M3: 493,823 km (0.084 R)
• M4: 747,391 km (0.116 R)
• M5: 965,804 km (0.119 R)
• M6: 1,181,973 km (0.093 R)
• M7: 2,372,024 km (0.104 R)
• M8: 3,343,213 km (0.046 R)
• M9: 3,792,456 km (0.116 R)
• M10: 5,228,296 km (0.103 R)
• M11: 5,637,297 km (0.102 R)
• M12: 7,218,696 km (0.089 R)
• M13: 7,685,740 km (0.085 R)
• M14: 8,723,351 km (0.09 R)
• M15: 9,253,227 km (0.102 R)
• M16: 12,120,270 km (0.111 R)
• M17: 12,557,096 km (0.091 R)
• M18: 13,061,091 km (0.117 R)
• M19: 14,109,473 km (0.119 R)
• M20: 15,402,148 km (0.11 R)
• M21: 17,659,131 km (0.054 R)
• M22: 18,149,662 km (0.06 R)
• M23: 23,819,721 km (0.103 R)
• M24: 26,639,042 km (0.092 R)
• M25: 28,990,571 km (0.105 R)
• M26: 30,266,492 km (0.117 R)
• M27: 33,886,760 km (0.055 R)
• M28: 35,191,553 km (0.09 R)
• M29: 39,187,910 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 11,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit