🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.06 AU - 1.24 AU

Year: 438 Days

Day: 21.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.42 AU - 2.94 AU

Year: 1556 Days

Day: 46.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,195,902 km

• M1: 66,122 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 8.6

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.19 AU - 11.99 AU

Year: 11370 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,195,902 km

• M1: 121,324 km (0.115 R)
• M2: 557,850 km (0.066 R)
• M3: 867,368 km (0.075 R)
• M4: 1,280,857 km (0.108 R)
• M5: 2,389,976 km (0.106 R)
• M6: 2,673,314 km (0.1 R)
• M7: 3,985,138 km (0.104 R)
• M8: 4,719,663 km (0.108 R)
• M9: 7,552,449 km (0.112 R)
• M10: 10,748,757 km (0.118 R)
• M11: 11,189,023 km (0.06 R)
• M12: 11,756,298 km (0.096 R)
• M13: 12,402,262 km (0.111 R)
• M14: 13,195,879 km (0.094 R)
• M15: 14,951,858 km (0.107 R)
• M16: 15,224,725 km (0.113 R)
• M17: 15,710,020 km (0.102 R)
• M18: 16,349,252 km (0.072 R)
• M19: 17,755,472 km (0.112 R)
• M20: 19,240,680 km (0.09 R)
• M21: 20,054,791 km (0.069 R)
• M22: 22,545,596 km (0.105 R)
• M23: 24,097,823 km (0.073 R)
• M24: 24,852,395 km (0.076 R)
• M25: 30,472,488 km (0.104 R)
• M26: 31,132,514 km (0.047 R)
• M27: 31,689,915 km (0.115 R)
• M28: 38,139,977 km (0.059 R)
• M29: 40,470,562 km (0.053 R)
• M30: 42,757,315 km (0.102 R)
• M31: 43,584,592 km (0.107 R)
• M32: 49,374,478 km (0.117 R)
• M33: 49,980,200 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.2

Radius: 14.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.2 AU - 13.62 AU

Year: 12784 Days

Day: 6.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,195,902 km

• M1: 180,415 km (0.099 R)
• M2: 885,619 km (0.119 R)
• M3: 2,111,724 km (0.095 R)
• M4: 2,592,681 km (0.069 R)
• M5: 3,480,544 km (0.112 R)
• M6: 4,011,018 km (0.098 R)
• M7: 4,993,727 km (0.069 R)
• M8: 5,784,351 km (0.098 R)
• M9: 7,616,476 km (0.095 R)
• M10: 8,765,986 km (0.063 R)
• M11: 11,589,646 km (0.069 R)
• M12: 13,043,289 km (0.097 R)
• M13: 13,508,987 km (0.029 R)
• M14: 16,157,916 km (0.04 R)
• M15: 18,966,916 km (0.119 R)
• M16: 19,652,074 km (0.028 R)
• M17: 21,437,375 km (0.055 R)
• M18: 22,087,078 km (0.097 R)
• M19: 24,515,501 km (0.076 R)
• M20: 25,638,532 km (0.084 R)
• M21: 27,332,877 km (0.11 R)
• M22: 29,668,549 km (0.077 R)
• M23: 32,255,096 km (0.107 R)
• M24: 33,977,416 km (0.105 R)
• M25: 34,480,664 km (0.05 R)
• M26: 34,988,848 km (0.06 R)
• M27: 39,235,782 km (0.09 R)
• M28: 43,223,911 km (0.093 R)
• M29: 44,261,672 km (0.074 R)
• M30: 63,204,951 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 9.8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.52 AU - 14.42 AU

Year: 15622 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,195,902 km

• M1: 124,017 km (0.088 R)
• M2: 650,302 km (0.084 R)
• M3: 1,091,765 km (0.101 R)
• M4: 1,745,059 km (0.101 R)
• M5: 3,305,066 km (0.072 R)
• M6: 4,136,531 km (0.103 R)
• M7: 9,462,065 km (0.099 R)
• M8: 10,271,539 km (0.068 R)
• M9: 11,302,867 km (0.11 R)
• M10: 11,661,603 km (0.07 R)
• M11: 12,528,373 km (0.094 R)
• M12: 13,304,786 km (0.1 R)
• M13: 13,908,114 km (0.113 R)
• M14: 14,529,394 km (0.051 R)
• M15: 17,279,900 km (0.057 R)
• M16: 19,750,958 km (0.106 R)
• M17: 21,706,651 km (0.069 R)
• M18: 22,075,559 km (0.039 R)
• M19: 25,281,292 km (0.109 R)
• M20: 25,895,691 km (0.075 R)
• M21: 29,118,328 km (0.105 R)
• M22: 30,942,076 km (0.104 R)
• M23: 32,840,473 km (0.072 R)
• M24: 36,737,796 km (0.053 R)
• M25: 38,460,117 km (0.118 R)
• M26: 41,922,410 km (0.103 R)
• M27: 43,363,636 km (0.094 R)
• M28: 44,540,223 km (0.113 R)
• M29: 51,394,498 km (0.104 R)
• M30: 53,211,813 km (0.104 R)
• M31: 55,242,604 km (0.07 R)
• M32: 56,277,223 km (0.046 R)
• M33: 56,624,888 km (0.027 R)
• M34: 57,853,237 km (0.082 R)
• M35: 58,920,019 km (0.117 R)
• M36: 61,276,485 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.7

Radius: 3.3

Gravity: 34.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.72 AU - 17.46 AU

Year: 21838 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,195,902 km

• M1: 41,588 km (0.066 R)
• M2: 199,564 km (0.104 R)
• M3: 642,523 km (0.081 R)
• M4: 801,545 km (0.091 R)
• M5: 918,082 km (0.087 R)
• M6: 1,033,871 km (0.096 R)
• M7: 2,562,612 km (0.116 R)
• M8: 2,817,676 km (0.09 R)
• M9: 3,351,291 km (0.111 R)
• M10: 4,194,724 km (0.078 R)
• M11: 4,852,805 km (0.037 R)
• M12: 5,886,078 km (0.107 R)
• M13: 6,665,333 km (0.059 R)
• M14: 7,744,831 km (0.109 R)
• M15: 8,627,309 km (0.079 R)
• M16: 10,883,245 km (0.118 R)
• M17: 13,366,869 km (0.12 R)
• M18: 13,710,196 km (0.077 R)
• M19: 15,971,966 km (0.111 R)
• M20: 17,231,281 km (0.066 R)
• M21: 17,885,024 km (0.066 R)
• M22: 18,982,324 km (0.09 R)
• M23: 20,213,515 km (0.043 R)
• M24: 23,225,219 km (0.105 R)
• M25: 23,621,504 km (0.093 R)
• M26: 23,821,367 km (0.099 R)
• M27: 29,768,929 km (0.107 R)
• M28: 32,033,392 km (0.025 R)
• M29: 34,924,820 km (0.102 R)
• M30: 39,230,246 km (0.087 R)
• M31: 40,931,773 km (0.027 R)
• M32: 45,399,663 km (0.035 R)
• M33: 50,346,715 km (0.1 R)
• M34: 53,377,717 km (0.101 R)
• M35: 55,113,052 km (0.115 R)
• M36: 58,878,880 km (0.036 R)
• M37: 60,731,051 km (0.083 R)
• M38: 63,196,274 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.8

Radius: 4.4

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.46 AU - 18.26 AU

Year: 23475 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,195,902 km

• M1: 90,956 km (0.076 R)
• M2: 836,252 km (0.095 R)
• M3: 1,080,845 km (0.104 R)
• M4: 1,385,725 km (0.087 R)
• M5: 1,650,214 km (0.084 R)
• M6: 2,802,716 km (0.118 R)
• M7: 3,690,729 km (0.046 R)
• M8: 4,317,694 km (0.114 R)
• M9: 5,964,318 km (0.087 R)
• M10: 9,686,612 km (0.094 R)
• M11: 9,895,002 km (0.063 R)
• M12: 19,212,555 km (0.048 R)
• M13: 28,499,442 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.7

Radius: 8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.44 AU - 18.64 AU

Year: 23864 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,195,902 km

• M1: 102,475 km (0.074 R)
• M2: 991,235 km (0.117 R)
• M3: 3,377,471 km (0.087 R)
• M4: 4,105,115 km (0.078 R)
• M5: 5,072,116 km (0.099 R)
• M6: 8,436,422 km (0.082 R)
• M7: 9,724,310 km (0.059 R)
• M8: 11,820,177 km (0.113 R)
• M9: 13,976,630 km (0.085 R)
• M10: 24,578,781 km (0.077 R)

Asteroid Belt

Center: 18.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.6

Radius: 5.5

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.1 AU - 23.16 AU

Year: 30854 Days

Day: 21.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,195,902 km

• M1: 77,791 km (0.105 R)
• M2: 279,598 km (0.091 R)
• M3: 619,784 km (0.112 R)
• M4: 1,078,002 km (0.116 R)
• M5: 1,588,430 km (0.049 R)
• M6: 2,024,209 km (0.11 R)
• M7: 2,201,333 km (0.11 R)
• M8: 2,486,317 km (0.058 R)
• M9: 2,716,099 km (0.077 R)
• M10: 2,904,443 km (0.051 R)
• M11: 3,586,160 km (0.105 R)
• M12: 3,947,439 km (0.094 R)
• M13: 4,260,996 km (0.052 R)
• M14: 7,499,940 km (0.107 R)
• M15: 9,063,686 km (0.06 R)
• M16: 10,370,573 km (0.087 R)
• M17: 11,377,666 km (0.066 R)
• M18: 12,375,035 km (0.064 R)
• M19: 12,596,141 km (0.106 R)
• M20: 13,898,989 km (0.09 R)
• M21: 14,218,230 km (0.095 R)
• M22: 14,954,102 km (0.104 R)
• M23: 16,413,130 km (0.115 R)
• M24: 17,683,815 km (0.106 R)
• M25: 25,032,212 km (0.092 R)
• M26: 29,763,693 km (0.113 R)
• M27: 33,895,287 km (0.119 R)
• M28: 38,237,365 km (0.119 R)
• M29: 38,549,726 km (0.117 R)
• M30: 47,283,249 km (0.114 R)
• M31: 51,533,774 km (0.118 R)
• M32: 56,637,604 km (0.062 R)
• M33: 66,248,819 km (0.071 R)
• M34: 72,507,246 km (0.082 R)
• M35: 77,638,901 km (0.069 R)
• M36: 77,889,179 km (0.074 R)
• M37: 79,655,780 km (0.031 R)
• M38: 92,495,466 km (0.049 R)
• M39: 93,623,733 km (0.113 R)
• M40: 94,475,992 km (0.096 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 10,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit