🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.7 AU - 0.94 AU

Year: 331 Days

Day: 45.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.45 AU - 1.83 AU

Year: 937 Days

Day: 18.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 10.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.01 AU - 3.11 AU

Year: 1828 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,336,059 km

• M1: 131,796 km (0.116 R)
• M2: 631,602 km (0.05 R)
• M3: 979,866 km (0.099 R)
• M4: 1,602,492 km (0.073 R)
• M5: 2,191,908 km (0.112 R)
• M6: 2,665,535 km (0.049 R)
• M7: 3,014,247 km (0.093 R)
• M8: 4,456,969 km (0.047 R)
• M9: 5,046,834 km (0.085 R)
• M10: 5,985,261 km (0.08 R)
• M11: 6,360,303 km (0.113 R)
• M12: 7,329,548 km (0.079 R)
• M13: 8,232,670 km (0.109 R)
• M14: 8,893,593 km (0.101 R)
• M15: 9,950,951 km (0.114 R)
• M16: 10,415,602 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.9

Radius: 8.8

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.22 AU - 4.48 AU

Year: 4048 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,336,059 km

• M1: 110,403 km (0.112 R)
• M2: 408,402 km (0.077 R)
• M3: 780,003 km (0.047 R)
• M4: 1,054,815 km (0.109 R)
• M5: 1,577,061 km (0.096 R)
• M6: 2,095,268 km (0.084 R)
• M7: 2,563,060 km (0.066 R)
• M8: 3,045,813 km (0.099 R)
• M9: 4,463,103 km (0.041 R)
• M10: 4,913,841 km (0.096 R)
• M11: 5,606,629 km (0.095 R)
• M12: 6,599,510 km (0.098 R)
• M13: 6,965,726 km (0.081 R)
• M14: 7,672,276 km (0.119 R)
• M15: 8,008,872 km (0.115 R)
• M16: 8,355,191 km (0.108 R)
• M17: 9,724,909 km (0.108 R)
• M18: 12,254,758 km (0.113 R)
• M19: 12,622,320 km (0.083 R)
• M20: 13,044,635 km (0.118 R)
• M21: 15,671,723 km (0.104 R)
• M22: 18,332,471 km (0.069 R)
• M23: 19,303,212 km (0.111 R)
• M24: 20,499,845 km (0.085 R)
• M25: 21,214,773 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.8

Radius: 14

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.27 AU - 7.15 AU

Year: 6905 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,336,059 km

• M1: 174,132 km (0.084 R)
• M2: 731,384 km (0.036 R)
• M3: 1,349,672 km (0.072 R)
• M4: 1,942,678 km (0.106 R)
• M5: 2,437,398 km (0.111 R)
• M6: 2,886,641 km (0.039 R)
• M7: 3,864,861 km (0.049 R)
• M8: 4,407,004 km (0.086 R)
• M9: 7,208,224 km (0.099 R)
• M10: 7,886,201 km (0.092 R)
• M11: 11,597,126 km (0.091 R)
• M12: 15,222,481 km (0.11 R)
• M13: 19,005,063 km (0.116 R)
• M14: 20,231,317 km (0.036 R)
• M15: 21,365,119 km (0.111 R)
• M16: 26,576,810 km (0.032 R)
• M17: 27,592,130 km (0.09 R)
• M18: 31,164,228 km (0.093 R)

Asteroid Belt

Center: 7.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 3.7

Gravity: 45.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.48 AU - 11.88 AU

Year: 13439 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,336,059 km

• M1: 46,824 km (0.11 R)
• M2: 184,903 km (0.098 R)
• M3: 490,681 km (0.08 R)
• M4: 638,633 km (0.086 R)
• M5: 1,003,802 km (0.054 R)
• M6: 1,271,432 km (0.114 R)
• M7: 1,759,720 km (0.117 R)
• M8: 2,167,374 km (0.074 R)
• M9: 2,506,961 km (0.076 R)
• M10: 3,191,371 km (0.084 R)
• M11: 3,794,251 km (0.12 R)
• M12: 4,078,936 km (0.037 R)
• M13: 4,408,200 km (0.09 R)
• M14: 5,187,755 km (0.082 R)
• M15: 5,829,679 km (0.103 R)
• M16: 6,889,580 km (0.058 R)
• M17: 8,980,360 km (0.099 R)
• M18: 10,277,075 km (0.108 R)
• M19: 11,169,426 km (0.106 R)
• M20: 12,112,341 km (0.116 R)
• M21: 12,853,449 km (0.066 R)
• M22: 13,043,289 km (0.113 R)
• M23: 14,289,738 km (0.067 R)
• M24: 14,976,542 km (0.071 R)
• M25: 18,261,562 km (0.07 R)
• M26: 19,817,380 km (0.098 R)
• M27: 20,070,948 km (0.088 R)
• M28: 20,670,686 km (0.118 R)
• M29: 28,719,350 km (0.077 R)
• M30: 34,820,400 km (0.088 R)
• M31: 41,179,656 km (0.064 R)
• M32: 41,454,617 km (0.09 R)
• M33: 42,987,995 km (0.119 R)
• M34: 47,211,442 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.9

Radius: 5.2

Gravity: 34.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.41 AU - 12.89 AU

Year: 18898 Days

Day: 17.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,336,059 km

• M1: 64,626 km (0.093 R)
• M2: 246,238 km (0.05 R)
• M3: 601,383 km (0.116 R)
• M4: 1,672,205 km (0.103 R)
• M5: 2,202,081 km (0.03 R)
• M6: 2,378,905 km (0.114 R)
• M7: 2,661,945 km (0.115 R)
• M8: 3,801,731 km (0.114 R)
• M9: 5,795,870 km (0.09 R)
• M10: 6,006,055 km (0.083 R)
• M11: 8,185,547 km (0.103 R)
• M12: 11,819,129 km (0.069 R)
• M13: 14,249,048 km (0.115 R)
• M14: 14,632,467 km (0.093 R)
• M15: 16,069,504 km (0.097 R)
• M16: 16,568,862 km (0.026 R)
• M17: 17,950,697 km (0.036 R)
• M18: 18,218,029 km (0.082 R)
• M19: 19,501,130 km (0.119 R)
• M20: 20,069,153 km (0.114 R)
• M21: 20,357,129 km (0.114 R)
• M22: 24,684,995 km (0.077 R)
• M23: 34,275,715 km (0.12 R)
• M24: 39,736,186 km (0.065 R)
• M25: 46,080,931 km (0.118 R)
• M26: 54,359,677 km (0.107 R)
• M27: 54,545,777 km (0.086 R)
• M28: 65,242,025 km (0.092 R)
• M29: 65,662,993 km (0.093 R)
• M30: 68,010,633 km (0.077 R)
• M31: 69,533,389 km (0.114 R)
• M32: 69,972,609 km (0.11 R)
• M33: 74,237,794 km (0.109 R)
• M34: 74,926,692 km (0.053 R)
• M35: 79,868,807 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357

Radius: 7.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.87 AU - 13.47 AU

Year: 20124 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,336,059 km

• M1: 100,081 km (0.099 R)
• M2: 567,574 km (0.089 R)
• M3: 825,780 km (0.097 R)
• M4: 2,128,628 km (0.092 R)
• M5: 2,986,273 km (0.12 R)
• M6: 3,968,383 km (0.093 R)
• M7: 5,804,697 km (0.108 R)
• M8: 6,191,108 km (0.102 R)
• M9: 7,588,950 km (0.117 R)
• M10: 8,098,481 km (0.045 R)
• M11: 11,053,039 km (0.12 R)
• M12: 12,075,540 km (0.105 R)
• M13: 14,307,840 km (0.114 R)
• M14: 15,374,921 km (0.051 R)
• M15: 17,907,763 km (0.086 R)
• M16: 24,772,659 km (0.11 R)
• M17: 28,672,975 km (0.085 R)
• M18: 31,646,382 km (0.03 R)
• M19: 38,064,281 km (0.109 R)
• M20: 42,361,031 km (0.096 R)
• M21: 50,276,104 km (0.111 R)
• M22: 56,471,850 km (0.103 R)
• M23: 58,585,668 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.4

Radius: 6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.8 AU - 13.8 AU

Year: 20435 Days

Day: 21.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,336,059 km

• M1: 74,649 km (0.074 R)
• M2: 284,834 km (0.052 R)
• M3: 1,603,988 km (0.116 R)
• M4: 3,073,189 km (0.04 R)
• M5: 3,262,580 km (0.118 R)
• M6: 3,797,093 km (0.096 R)
• M7: 4,071,306 km (0.067 R)
• M8: 4,271,169 km (0.064 R)
• M9: 4,507,533 km (0.105 R)
• M10: 5,336,754 km (0.094 R)
• M11: 5,646,123 km (0.077 R)
• M12: 7,503,081 km (0.041 R)
• M13: 16,574,995 km (0.093 R)
• M14: 17,607,520 km (0.082 R)
• M15: 17,986,451 km (0.088 R)
• M16: 19,800,026 km (0.062 R)
• M17: 22,788,244 km (0.086 R)
• M18: 23,419,995 km (0.115 R)
• M19: 24,907,746 km (0.078 R)
• M20: 30,284,743 km (0.092 R)
• M21: 31,268,648 km (0.06 R)
• M22: 34,465,704 km (0.107 R)
• M23: 37,999,654 km (0.082 R)
• M24: 47,949,259 km (0.071 R)
• M25: 48,687,973 km (0.069 R)
• M26: 48,985,673 km (0.092 R)
• M27: 51,256,718 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.6

Radius: 6.8

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.38 AU - 15.68 AU

Year: 20988 Days

Day: 21.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 156.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,336,059 km

• M1: 87,066 km (0.037 R)
• M2: 344,823 km (0.062 R)
• M3: 832,961 km (0.066 R)
• M4: 1,145,321 km (0.049 R)
• M5: 1,598,902 km (0.109 R)
• M6: 2,066,695 km (0.114 R)
• M7: 2,332,829 km (0.112 R)
• M8: 3,353,835 km (0.078 R)
• M9: 4,311,111 km (0.094 R)
• M10: 4,610,606 km (0.093 R)
• M11: 5,067,478 km (0.101 R)
• M12: 5,401,231 km (0.12 R)
• M13: 5,710,151 km (0.077 R)
• M14: 6,448,416 km (0.088 R)
• M15: 7,529,410 km (0.032 R)
• M16: 8,937,725 km (0.113 R)
• M17: 10,336,016 km (0.074 R)
• M18: 10,572,680 km (0.03 R)
• M19: 12,199,557 km (0.095 R)
• M20: 12,935,578 km (0.084 R)
• M21: 13,279,803 km (0.101 R)
• M22: 15,093,378 km (0.113 R)
• M23: 17,148,105 km (0.061 R)
• M24: 17,900,732 km (0.109 R)
• M25: 20,662,308 km (0.108 R)
• M26: 21,514,418 km (0.115 R)
• M27: 25,694,182 km (0.116 R)
• M28: 27,688,920 km (0.113 R)
• M29: 28,491,662 km (0.103 R)
• M30: 31,734,047 km (0.086 R)
• M31: 31,983,726 km (0.097 R)
• M32: 41,864,815 km (0.086 R)
• M33: 42,466,647 km (0.068 R)
• M34: 42,769,732 km (0.071 R)
• M35: 43,074,164 km (0.093 R)
• M36: 43,687,665 km (0.057 R)
• M37: 44,151,418 km (0.105 R)
• M38: 46,039,792 km (0.057 R)
• M39: 49,808,461 km (0.068 R)
• M40: 55,748,395 km (0.118 R)
• M41: 60,596,861 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 19,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit