🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.43 AU - 0.59 AU

Year: 232 Days

Day: 24.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 85.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 14.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.99 AU - 1.03 AU

Year: 645 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,881,128 km

• M1: 175,329 km (0.104 R)
• M2: 658,979 km (0.053 R)
• M3: 1,203,964 km (0.089 R)
• M4: 1,698,385 km (0.11 R)
• M5: 2,320,263 km (0.082 R)
• M6: 2,913,119 km (0.11 R)
• M7: 3,367,897 km (0.116 R)
• M8: 4,438,718 km (0.093 R)
• M9: 5,486,203 km (0.117 R)
• M10: 5,952,948 km (0.087 R)
• M11: 6,734,298 km (0.069 R)
• M12: 7,314,588 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 11.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.99 AU - 1.43 AU

Year: 846 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 50,881,128 km

• M1: 140,921 km (0.092 R)
• M2: 492,327 km (0.047 R)
• M3: 857,645 km (0.051 R)
• M4: 1,653,056 km (0.101 R)
• M5: 5,320,598 km (0.104 R)
• M6: 5,913,604 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 14.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.46 AU - 3.16 AU

Year: 2995 Days

Day: 6.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,881,128 km

• M1: 176,825 km (0.12 R)
• M2: 868,416 km (0.107 R)
• M3: 1,377,198 km (0.111 R)
• M4: 1,965,566 km (0.088 R)
• M5: 2,466,121 km (0.034 R)
• M6: 3,007,516 km (0.083 R)
• M7: 3,835,839 km (0.039 R)
• M8: 4,936,730 km (0.12 R)
• M9: 6,043,455 km (0.105 R)
• M10: 8,591,406 km (0.088 R)
• M11: 9,157,035 km (0.107 R)
• M12: 9,747,498 km (0.103 R)
• M13: 11,005,018 km (0.037 R)
• M14: 12,447,141 km (0.114 R)
• M15: 12,968,340 km (0.084 R)
• M16: 14,357,356 km (0.093 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 8.5

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.66 AU - 4.94 AU

Year: 5669 Days

Day: 9.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,881,128 km

• M1: 105,766 km (0.077 R)
• M2: 604,375 km (0.048 R)
• M3: 1,046,138 km (0.085 R)
• M4: 2,262,518 km (0.067 R)
• M5: 2,720,886 km (0.088 R)
• M6: 3,123,604 km (0.057 R)
• M7: 5,910,462 km (0.114 R)
• M8: 6,429,567 km (0.119 R)
• M9: 9,615,852 km (0.109 R)
• M10: 10,161,884 km (0.072 R)
• M11: 14,799,568 km (0.101 R)
• M12: 16,220,748 km (0.06 R)
• M13: 18,551,632 km (0.063 R)
• M14: 19,265,962 km (0.074 R)
• M15: 20,066,161 km (0.118 R)
• M16: 22,380,589 km (0.12 R)
• M17: 23,190,064 km (0.03 R)
• M18: 25,655,885 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 9.3

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.02 AU - 5.76 AU

Year: 6875 Days

Day: 12.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,881,128 km

• M1: 115,639 km (0.097 R)
• M2: 455,675 km (0.116 R)
• M3: 838,496 km (0.05 R)
• M4: 1,322,595 km (0.118 R)
• M5: 1,760,917 km (0.102 R)
• M6: 6,476,092 km (0.111 R)
• M7: 7,895,327 km (0.093 R)
• M8: 9,425,713 km (0.048 R)
• M9: 9,947,660 km (0.101 R)
• M10: 11,977,703 km (0.114 R)
• M11: 12,332,400 km (0.043 R)
• M12: 14,100,646 km (0.117 R)
• M13: 14,496,482 km (0.115 R)
• M14: 20,483,389 km (0.111 R)
• M15: 22,489,048 km (0.051 R)
• M16: 29,562,035 km (0.048 R)
• M17: 33,298,691 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.8

Radius: 11.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.09 AU - 6.13 AU

Year: 8448 Days

Day: 10 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,881,128 km

• M1: 147,952 km (0.053 R)
• M2: 1,317,808 km (0.119 R)
• M3: 1,804,898 km (0.103 R)
• M4: 2,678,999 km (0.045 R)
• M5: 3,539,186 km (0.113 R)
• M6: 4,108,556 km (0.082 R)
• M7: 5,553,522 km (0.116 R)
• M8: 7,129,386 km (0.085 R)
• M9: 8,159,666 km (0.069 R)
• M10: 10,186,568 km (0.045 R)
• M11: 17,507,888 km (0.026 R)
• M12: 23,424,334 km (0.1 R)
• M13: 24,163,646 km (0.059 R)
• M14: 26,829,780 km (0.114 R)
• M15: 27,367,584 km (0.111 R)
• M16: 30,358,195 km (0.076 R)
• M17: 33,045,870 km (0.103 R)
• M18: 35,029,538 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.5

Radius: 3.8

Gravity: 67.76 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.15 AU - 8.81 AU

Year: 13007 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,881,128 km

• M1: 47,273 km (0.066 R)
• M2: 235,168 km (0.101 R)
• M3: 409,749 km (0.098 R)
• M4: 769,681 km (0.078 R)
• M5: 892,202 km (0.064 R)
• M6: 1,027,737 km (0.11 R)
• M7: 1,270,684 km (0.094 R)
• M8: 1,488,798 km (0.113 R)
• M9: 1,664,127 km (0.116 R)
• M10: 1,853,069 km (0.087 R)
• M11: 2,485,569 km (0.092 R)
• M12: 3,860,223 km (0.096 R)
• M13: 4,317,245 km (0.1 R)
• M14: 4,912,196 km (0.094 R)
• M15: 5,943,673 km (0.092 R)
• M16: 9,780,110 km (0.051 R)
• M17: 10,000,917 km (0.094 R)
• M18: 12,330,904 km (0.091 R)
• M19: 13,114,797 km (0.078 R)
• M20: 13,724,109 km (0.07 R)
• M21: 13,862,038 km (0.055 R)
• M22: 15,218,741 km (0.099 R)
• M23: 15,440,744 km (0.062 R)
• M24: 18,443,024 km (0.086 R)
• M25: 20,258,244 km (0.058 R)
• M26: 25,155,331 km (0.093 R)
• M27: 28,487,025 km (0.113 R)
• M28: 29,392,242 km (0.061 R)
• M29: 30,667,863 km (0.084 R)
• M30: 33,829,015 km (0.104 R)
• M31: 40,081,757 km (0.111 R)
• M32: 48,166,475 km (0.112 R)
• M33: 48,645,039 km (0.118 R)
• M34: 50,755,416 km (0.119 R)
• M35: 50,920,123 km (0.037 R)
• M36: 56,916,155 km (0.103 R)
• M37: 59,075,601 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.1

Radius: 5.7

Gravity: 29.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.57 AU - 8.61 AU

Year: 14630 Days

Day: 22.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,881,128 km

• M1: 71,059 km (0.064 R)
• M2: 338,690 km (0.101 R)
• M3: 553,063 km (0.102 R)
• M4: 730,337 km (0.068 R)
• M5: 1,015,620 km (0.064 R)
• M6: 1,344,286 km (0.035 R)
• M7: 1,606,382 km (0.112 R)
• M8: 2,912,671 km (0.084 R)
• M9: 3,408,587 km (0.115 R)
• M10: 4,600,434 km (0.025 R)
• M11: 4,981,459 km (0.057 R)
• M12: 6,335,171 km (0.12 R)
• M13: 9,305,137 km (0.094 R)
• M14: 10,608,883 km (0.098 R)
• M15: 15,169,074 km (0.103 R)
• M16: 18,042,999 km (0.037 R)
• M17: 18,727,559 km (0.037 R)
• M18: 24,527,468 km (0.11 R)
• M19: 25,050,014 km (0.117 R)
• M20: 28,456,806 km (0.063 R)
• M21: 29,033,805 km (0.101 R)
• M22: 29,266,729 km (0.074 R)
• M23: 29,854,499 km (0.094 R)
• M24: 30,450,198 km (0.089 R)
• M25: 32,284,716 km (0.062 R)
• M26: 40,072,034 km (0.044 R)
• M27: 41,530,014 km (0.11 R)
• M28: 42,571,365 km (0.12 R)
• M29: 45,016,842 km (0.079 R)
• M30: 46,273,913 km (0.086 R)
• M31: 48,040,514 km (0.074 R)
• M32: 51,366,822 km (0.114 R)
• M33: 53,259,984 km (0.111 R)
• M34: 56,096,210 km (0.076 R)
• M35: 56,820,712 km (0.096 R)
• M36: 58,288,267 km (0.076 R)
• M37: 68,861,396 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.5

Radius: 7.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.24 AU - 11.56 AU

Year: 22881 Days

Day: 22.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,881,128 km

• M1: 98,884 km (0.103 R)
• M2: 414,536 km (0.09 R)
• M3: 669,002 km (0.093 R)
• M4: 1,120,189 km (0.109 R)
• M5: 3,228,023 km (0.03 R)
• M6: 3,649,739 km (0.061 R)
• M7: 4,513,218 km (0.091 R)
• M8: 5,370,713 km (0.046 R)
• M9: 8,547,274 km (0.092 R)
• M10: 10,422,334 km (0.095 R)
• M11: 11,455,756 km (0.113 R)
• M12: 11,795,942 km (0.06 R)
• M13: 12,084,516 km (0.038 R)
• M14: 12,978,662 km (0.106 R)
• M15: 14,368,875 km (0.075 R)
• M16: 15,855,579 km (0.095 R)
• M17: 17,741,709 km (0.096 R)
• M18: 24,104,855 km (0.088 R)
• M19: 33,886,012 km (0.077 R)
• M20: 36,261,925 km (0.109 R)
• M21: 37,242,540 km (0.083 R)
• M22: 47,457,082 km (0.027 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 16,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit