🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.78 AU - 1.23 AU

Year: 369 Days

Day: 43.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.02 AU - 1.22 AU

Year: 437 Days

Day: 22.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,171,931 km

• M1: 507,137 km (0.108 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.18 AU - 2.52 AU

Year: 1329 Days

Day: 44.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 9.1

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.56 AU - 7.42 AU

Year: 5409 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,171,931 km

• M1: 113,246 km (0.087 R)
• M2: 439,519 km (0.119 R)
• M3: 1,072,467 km (0.102 R)
• M4: 1,886,579 km (0.112 R)
• M5: 3,676,816 km (0.109 R)
• M6: 5,169,354 km (0.119 R)
• M7: 6,891,076 km (0.076 R)
• M8: 8,680,267 km (0.1 R)
• M9: 9,856,555 km (0.101 R)
• M10: 13,364,775 km (0.111 R)
• M11: 14,132,212 km (0.101 R)
• M12: 16,798,794 km (0.096 R)
• M13: 18,483,415 km (0.083 R)
• M14: 21,290,769 km (0.03 R)
• M15: 24,693,821 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 11.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.58 AU - 9.34 AU

Year: 9079 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,171,931 km

• M1: 141,819 km (0.109 R)
• M2: 938,727 km (0.078 R)
• M3: 1,625,680 km (0.095 R)
• M4: 2,113,668 km (0.082 R)
• M5: 3,388,541 km (0.054 R)
• M6: 4,244,092 km (0.051 R)
• M7: 5,509,390 km (0.115 R)
• M8: 6,179,738 km (0.082 R)
• M9: 7,994,959 km (0.073 R)
• M10: 9,417,036 km (0.117 R)
• M11: 10,049,237 km (0.12 R)
• M12: 11,298,379 km (0.076 R)
• M13: 11,754,054 km (0.082 R)
• M14: 12,810,664 km (0.111 R)
• M15: 14,336,263 km (0.111 R)
• M16: 15,234,299 km (0.062 R)
• M17: 15,916,465 km (0.093 R)
• M18: 17,677,382 km (0.092 R)
• M19: 18,223,115 km (0.098 R)
• M20: 21,122,771 km (0.066 R)
• M21: 24,316,685 km (0.116 R)
• M22: 28,838,730 km (0.104 R)
• M23: 34,417,384 km (0.081 R)
• M24: 36,353,031 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.1

Radius: 9.9

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.23 AU - 10.57 AU

Year: 12374 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,171,931 km

• M1: 125,662 km (0.071 R)
• M2: 565,031 km (0.11 R)
• M3: 1,388,418 km (0.102 R)
• M4: 1,849,478 km (0.117 R)
• M5: 2,237,087 km (0.114 R)
• M6: 2,743,326 km (0.102 R)
• M7: 3,202,142 km (0.086 R)
• M8: 3,765,229 km (0.079 R)
• M9: 5,189,999 km (0.084 R)
• M10: 7,110,686 km (0.066 R)
• M11: 8,393,039 km (0.11 R)
• M12: 9,565,737 km (0.067 R)
• M13: 11,068,298 km (0.117 R)
• M14: 12,053,848 km (0.067 R)
• M15: 13,287,133 km (0.12 R)
• M16: 15,787,362 km (0.097 R)
• M17: 18,426,568 km (0.077 R)
• M18: 19,642,799 km (0.105 R)
• M19: 21,259,204 km (0.058 R)
• M20: 21,787,583 km (0.075 R)
• M21: 22,234,582 km (0.106 R)
• M22: 22,778,969 km (0.108 R)
• M23: 25,635,690 km (0.12 R)
• M24: 27,563,557 km (0.106 R)
• M25: 28,509,614 km (0.106 R)
• M26: 32,744,431 km (0.077 R)
• M27: 37,126,302 km (0.109 R)
• M28: 38,021,496 km (0.094 R)
• M29: 39,988,259 km (0.082 R)
• M30: 40,928,781 km (0.107 R)
• M31: 41,336,435 km (0.1 R)
• M32: 42,993,979 km (0.08 R)
• M33: 45,708,283 km (0.096 R)
• M34: 49,451,222 km (0.118 R)
• M35: 53,717,753 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.5

Radius: 7.4

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.92 AU - 13.46 AU

Year: 16679 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,171,931 km

• M1: 114,442 km (0.06 R)
• M2: 627,114 km (0.12 R)
• M3: 863,180 km (0.09 R)
• M4: 1,297,462 km (0.059 R)
• M5: 1,691,204 km (0.093 R)
• M6: 2,374,567 km (0.038 R)
• M7: 3,741,443 km (0.062 R)
• M8: 4,927,604 km (0.097 R)
• M9: 13,660,230 km (0.071 R)
• M10: 15,379,259 km (0.112 R)
• M11: 16,987,137 km (0.08 R)
• M12: 18,177,338 km (0.082 R)
• M13: 21,981,612 km (0.057 R)
• M14: 23,599,962 km (0.09 R)
• M15: 29,526,730 km (0.107 R)
• M16: 31,619,754 km (0.081 R)
• M17: 32,638,067 km (0.077 R)
• M18: 38,059,493 km (0.025 R)
• M19: 47,106,724 km (0.104 R)
• M20: 47,767,348 km (0.116 R)
• M21: 48,434,106 km (0.107 R)
• M22: 51,163,369 km (0.093 R)
• M23: 54,535,605 km (0.064 R)
• M24: 57,487,769 km (0.099 R)
• M25: 57,864,157 km (0.113 R)
• M26: 60,544,951 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536

Radius: 6.5

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.02 AU - 16.1 AU

Year: 18423 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 110.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,171,931 km

• M1: 80,932 km (0.074 R)
• M2: 373,247 km (0.064 R)
• M3: 930,349 km (0.077 R)
• M4: 1,193,193 km (0.088 R)
• M5: 1,748,500 km (0.057 R)
• M6: 2,756,191 km (0.11 R)
• M7: 3,097,424 km (0.116 R)
• M8: 3,493,858 km (0.114 R)
• M9: 4,957,823 km (0.041 R)
• M10: 9,895,450 km (0.081 R)
• M11: 10,637,007 km (0.025 R)
• M12: 11,292,844 km (0.068 R)
• M13: 12,294,402 km (0.039 R)
• M14: 12,750,825 km (0.096 R)
• M15: 13,218,318 km (0.1 R)
• M16: 17,871,261 km (0.089 R)
• M17: 18,204,266 km (0.115 R)
• M18: 18,626,431 km (0.103 R)
• M19: 18,968,711 km (0.031 R)
• M20: 19,315,329 km (0.12 R)
• M21: 20,470,823 km (0.109 R)
• M22: 22,433,697 km (0.075 R)
• M23: 22,918,992 km (0.089 R)
• M24: 23,510,502 km (0.112 R)
• M25: 24,011,057 km (0.066 R)
• M26: 26,191,595 km (0.092 R)
• M27: 28,955,266 km (0.062 R)
• M28: 33,142,660 km (0.078 R)
• M29: 34,795,418 km (0.056 R)
• M30: 49,385,847 km (0.119 R)
• M31: 50,537,601 km (0.063 R)
• M32: 53,581,021 km (0.079 R)
• M33: 54,099,976 km (0.084 R)
• M34: 60,590,130 km (0.057 R)
• M35: 61,341,709 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.9

Radius: 6.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.29 AU - 18.21 AU

Year: 21973 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,171,931 km

• M1: 78,389 km (0.087 R)
• M2: 355,893 km (0.101 R)
• M3: 628,012 km (0.112 R)
• M4: 1,595,312 km (0.108 R)
• M5: 2,115,314 km (0.057 R)
• M6: 2,678,699 km (0.116 R)
• M7: 3,797,392 km (0.065 R)
• M8: 5,501,312 km (0.082 R)
• M9: 6,953,159 km (0.107 R)
• M10: 11,077,423 km (0.109 R)
• M11: 11,466,976 km (0.118 R)
• M12: 11,750,763 km (0.068 R)
• M13: 14,718,187 km (0.071 R)
• M14: 16,302,727 km (0.12 R)
• M15: 16,517,400 km (0.058 R)
• M16: 22,168,160 km (0.077 R)
• M17: 22,786,598 km (0.101 R)
• M18: 27,950,118 km (0.087 R)
• M19: 29,194,772 km (0.096 R)
• M20: 29,830,863 km (0.084 R)
• M21: 31,683,034 km (0.099 R)
• M22: 38,832,316 km (0.067 R)
• M23: 40,905,743 km (0.052 R)
• M24: 41,835,643 km (0.063 R)
• M25: 43,325,189 km (0.114 R)
• M26: 44,013,788 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.6

Radius: 3.3

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.97 AU - 21.15 AU

Year: 28317 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,171,931 km

• M1: 41,738 km (0.106 R)
• M2: 150,795 km (0.116 R)
• M3: 809,025 km (0.069 R)
• M4: 1,001,259 km (0.029 R)
• M5: 1,368,222 km (0.08 R)
• M6: 2,801,669 km (0.112 R)
• M7: 7,200,295 km (0.112 R)
• M8: 8,068,112 km (0.055 R)
• M9: 8,631,498 km (0.103 R)
• M10: 12,305,622 km (0.083 R)
• M11: 14,114,709 km (0.114 R)
• M12: 14,407,771 km (0.073 R)
• M13: 15,466,026 km (0.113 R)
• M14: 19,038,423 km (0.083 R)
• M15: 24,151,230 km (0.065 R)
• M16: 25,531,569 km (0.068 R)
• M17: 29,388,801 km (0.095 R)
• M18: 32,333,785 km (0.1 R)
• M19: 33,747,036 km (0.119 R)
• M20: 34,800,205 km (0.05 R)
• M21: 35,469,506 km (0.101 R)
• M22: 50,378,579 km (0.103 R)
• M23: 50,891,101 km (0.045 R)
• M24: 52,100,450 km (0.074 R)
• M25: 65,061,909 km (0.064 R)
• M26: 68,138,090 km (0.072 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: 446 - 11,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit