🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.06 AU - 1.24 AU

Year: 460 Days

Day: 26.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.92 AU - 2.1 AU

Year: 1062 Days

Day: 38 Hours

Environment

Temp: -82 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 10.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.43 AU - 5.01 AU

Year: 3823 Days

Day: 6.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,152,604 km

• M1: 131,347 km (0.031 R)
• M2: 655,089 km (0.119 R)
• M3: 1,050,925 km (0.048 R)
• M4: 1,472,492 km (0.082 R)
• M5: 2,083,001 km (0.098 R)
• M6: 3,228,023 km (0.103 R)
• M7: 4,113,792 km (0.066 R)
• M8: 4,985,349 km (0.096 R)
• M9: 5,631,911 km (0.076 R)
• M10: 7,493,657 km (0.119 R)
• M11: 8,547,274 km (0.114 R)
• M12: 9,217,922 km (0.117 R)
• M13: 9,771,883 km (0.079 R)
• M14: 11,694,963 km (0.075 R)
• M15: 14,146,124 km (0.079 R)
• M16: 16,435,271 km (0.107 R)
• M17: 16,921,165 km (0.054 R)
• M18: 17,696,082 km (0.112 R)
• M19: 20,285,621 km (0.04 R)
• M20: 21,160,020 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 10.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.94 AU - 8.84 AU

Year: 7489 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 156.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,152,604 km

• M1: 143,315 km (0.056 R)
• M2: 619,634 km (0.105 R)
• M3: 2,227,213 km (0.063 R)
• M4: 3,417,563 km (0.1 R)
• M5: 4,272,814 km (0.11 R)
• M6: 4,699,168 km (0.044 R)
• M7: 5,726,008 km (0.092 R)
• M8: 6,372,121 km (0.07 R)
• M9: 8,372,245 km (0.113 R)
• M10: 9,536,415 km (0.055 R)
• M11: 10,092,022 km (0.067 R)
• M12: 10,578,813 km (0.094 R)
• M13: 13,515,719 km (0.081 R)
• M14: 13,890,461 km (0.075 R)
• M15: 14,716,840 km (0.046 R)
• M16: 21,085,521 km (0.045 R)
• M17: 22,698,485 km (0.108 R)
• M18: 26,003,700 km (0.076 R)
• M19: 27,685,031 km (0.118 R)
• M20: 30,158,931 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 9.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.97 AU - 11.23 AU

Year: 13786 Days

Day: 11.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,152,604 km

• M1: 125,363 km (0.116 R)
• M2: 502,798 km (0.064 R)
• M3: 949,049 km (0.094 R)
• M4: 1,474,885 km (0.108 R)
• M5: 2,111,574 km (0.098 R)
• M6: 2,631,576 km (0.115 R)
• M7: 4,101,525 km (0.073 R)
• M8: 4,621,078 km (0.109 R)
• M9: 4,946,902 km (0.101 R)
• M10: 5,755,180 km (0.083 R)
• M11: 8,710,934 km (0.073 R)
• M12: 11,876,425 km (0.054 R)
• M13: 14,808,095 km (0.078 R)
• M14: 16,629,599 km (0.039 R)
• M15: 17,633,699 km (0.093 R)
• M16: 19,424,087 km (0.118 R)
• M17: 23,841,861 km (0.044 R)
• M18: 25,217,563 km (0.047 R)
• M19: 26,334,910 km (0.054 R)
• M20: 28,668,188 km (0.055 R)
• M21: 30,677,287 km (0.099 R)
• M22: 31,136,104 km (0.092 R)
• M23: 34,724,957 km (0.044 R)
• M24: 39,654,955 km (0.11 R)
• M25: 42,004,090 km (0.091 R)
• M26: 43,428,561 km (0.064 R)
• M27: 45,180,053 km (0.093 R)
• M28: 51,681,128 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 10.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.76 AU - 11.76 AU

Year: 14085 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,152,604 km

• M1: 129,552 km (0.11 R)
• M2: 460,013 km (0.104 R)
• M3: 1,153,400 km (0.082 R)
• M4: 2,176,200 km (0.111 R)
• M5: 2,514,591 km (0.064 R)
• M6: 4,936,580 km (0.092 R)
• M7: 6,280,567 km (0.089 R)
• M8: 7,361,412 km (0.097 R)
• M9: 8,369,103 km (0.026 R)
• M10: 9,260,108 km (0.038 R)
• M11: 9,941,975 km (0.071 R)
• M12: 10,713,452 km (0.115 R)
• M13: 11,113,925 km (0.065 R)
• M14: 12,626,359 km (0.069 R)
• M15: 14,271,487 km (0.056 R)
• M16: 16,808,667 km (0.072 R)
• M17: 23,325,450 km (0.066 R)
• M18: 24,586,859 km (0.116 R)
• M19: 26,407,764 km (0.105 R)
• M20: 26,929,113 km (0.097 R)
• M21: 27,457,343 km (0.091 R)
• M22: 28,100,464 km (0.085 R)
• M23: 33,855,195 km (0.077 R)
• M24: 38,721,015 km (0.115 R)
• M25: 41,460,302 km (0.085 R)
• M26: 44,619,809 km (0.111 R)
• M27: 45,508,719 km (0.087 R)
• M28: 48,401,194 km (0.113 R)
• M29: 51,413,946 km (0.116 R)
• M30: 51,738,274 km (0.074 R)
• M31: 53,214,207 km (0.052 R)
• M32: 54,213,670 km (0.078 R)
• M33: 57,985,780 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.8

Radius: 4.8

Gravity: 42.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.46 AU - 13.16 AU

Year: 17091 Days

Day: 16.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,152,604 km

• M1: 66,272 km (0.054 R)
• M2: 261,946 km (0.072 R)
• M3: 648,058 km (0.102 R)
• M4: 824,583 km (0.077 R)
• M5: 996,023 km (0.114 R)
• M6: 1,205,310 km (0.102 R)
• M7: 1,841,251 km (0.099 R)
• M8: 2,096,315 km (0.118 R)
• M9: 2,264,762 km (0.109 R)
• M10: 2,442,335 km (0.12 R)
• M11: 2,825,305 km (0.101 R)
• M12: 3,275,146 km (0.116 R)
• M13: 3,473,812 km (0.117 R)
• M14: 6,795,782 km (0.094 R)
• M15: 7,453,265 km (0.117 R)
• M16: 13,430,598 km (0.1 R)
• M17: 15,388,086 km (0.072 R)
• M18: 15,705,233 km (0.114 R)
• M19: 15,945,936 km (0.072 R)
• M20: 16,517,251 km (0.104 R)
• M21: 18,224,312 km (0.111 R)
• M22: 19,211,658 km (0.074 R)
• M23: 21,194,578 km (0.106 R)
• M24: 26,006,692 km (0.103 R)
• M25: 34,784,946 km (0.036 R)
• M26: 35,882,994 km (0.093 R)
• M27: 37,287,568 km (0.069 R)
• M28: 38,437,378 km (0.108 R)
• M29: 39,610,674 km (0.099 R)
• M30: 44,063,903 km (0.101 R)
• M31: 48,839,366 km (0.093 R)
• M32: 68,148,113 km (0.093 R)
• M33: 72,937,339 km (0.068 R)
• M34: 73,383,590 km (0.06 R)
• M35: 74,056,182 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.4

Radius: 4.2

Gravity: 49.57 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.33 AU - 21.01 AU

Year: 31289 Days

Day: 20.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,152,604 km

• M1: 53,706 km (0.066 R)
• M2: 249,230 km (0.103 R)
• M3: 851,511 km (0.082 R)
• M4: 1,458,579 km (0.069 R)
• M5: 1,748,051 km (0.111 R)
• M6: 1,895,704 km (0.117 R)
• M7: 3,560,429 km (0.091 R)
• M8: 7,008,810 km (0.096 R)
• M9: 7,547,961 km (0.12 R)
• M10: 9,718,027 km (0.106 R)
• M11: 11,230,761 km (0.077 R)
• M12: 14,117,252 km (0.071 R)
• M13: 14,800,465 km (0.078 R)
• M14: 15,866,201 km (0.096 R)
• M15: 17,365,321 km (0.099 R)
• M16: 21,299,146 km (0.086 R)
• M17: 27,195,846 km (0.029 R)
• M18: 27,457,343 km (0.119 R)
• M19: 27,852,580 km (0.083 R)
• M20: 30,444,363 km (0.117 R)
• M21: 30,585,135 km (0.091 R)
• M22: 31,152,261 km (0.062 R)
• M23: 34,245,346 km (0.034 R)
• M24: 38,514,869 km (0.116 R)
• M25: 40,013,242 km (0.109 R)
• M26: 40,351,482 km (0.079 R)
• M27: 41,550,061 km (0.074 R)
• M28: 41,896,828 km (0.064 R)
• M29: 47,521,559 km (0.1 R)
• M30: 47,710,950 km (0.046 R)
• M31: 51,804,995 km (0.086 R)
• M32: 58,919,421 km (0.047 R)
• M33: 60,683,179 km (0.11 R)
• M34: 67,371,401 km (0.097 R)
• M35: 68,813,973 km (0.055 R)
• M36: 80,832,816 km (0.116 R)
• M37: 82,461,039 km (0.102 R)
• M38: 84,944,214 km (0.083 R)
• M39: 97,192,989 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.5

Radius: 3.9

Gravity: 43.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.75 AU - 24.31 AU

Year: 32174 Days

Day: 18.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,152,604 km

• M1: 48,619 km (0.057 R)
• M2: 201,209 km (0.053 R)
• M3: 350,059 km (0.115 R)
• M4: 813,064 km (0.083 R)
• M5: 1,017,116 km (0.11 R)
• M6: 1,621,192 km (0.042 R)
• M7: 1,860,698 km (0.034 R)
• M8: 2,460,436 km (0.095 R)
• M9: 2,641,898 km (0.114 R)
• M10: 3,271,107 km (0.102 R)
• M11: 3,490,717 km (0.116 R)
• M12: 3,890,143 km (0.113 R)
• M13: 4,319,190 km (0.053 R)
• M14: 8,418,770 km (0.116 R)
• M15: 11,594,134 km (0.059 R)
• M16: 13,169,849 km (0.111 R)
• M17: 16,283,728 km (0.045 R)
• M18: 19,042,313 km (0.071 R)
• M19: 20,061,523 km (0.1 R)
• M20: 22,542,454 km (0.052 R)
• M21: 23,221,778 km (0.082 R)
• M22: 30,781,557 km (0.106 R)
• M23: 37,735,764 km (0.108 R)
• M24: 42,168,498 km (0.107 R)
• M25: 50,497,808 km (0.079 R)
• M26: 51,076,154 km (0.114 R)
• M27: 55,249,186 km (0.101 R)
• M28: 56,689,066 km (0.115 R)
• M29: 66,087,103 km (0.09 R)
• M30: 66,778,994 km (0.108 R)
• M31: 81,122,437 km (0.08 R)
• M32: 81,386,178 km (0.062 R)
• M33: 85,958,787 km (0.113 R)
• M34: 88,168,497 km (0.119 R)
• M35: 99,787,464 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit