🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.85 AU - 1.01 AU

Year: 333 Days

Day: 47.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.94 AU - 1.52 AU

Year: 506 Days

Day: 17.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.31 AU - 5.27 AU

Year: 3295 Days

Day: 19.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 69.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 14.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.99 AU - 8.15 AU

Year: 6972 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,645,641 km

• M1: 175,478 km (0.113 R)
• M2: 719,416 km (0.093 R)
• M3: 1,392,906 km (0.104 R)
• M4: 2,400,148 km (0.103 R)
• M5: 2,930,622 km (0.036 R)
• M6: 5,407,365 km (0.079 R)
• M7: 6,363,594 km (0.104 R)
• M8: 7,863,911 km (0.115 R)
• M9: 9,091,362 km (0.117 R)
• M10: 10,345,590 km (0.106 R)
• M11: 12,688,293 km (0.08 R)
• M12: 14,617,806 km (0.106 R)
• M13: 15,176,405 km (0.103 R)
• M14: 16,204,591 km (0.095 R)
• M15: 22,956,840 km (0.076 R)
• M16: 24,397,917 km (0.112 R)
• M17: 29,180,561 km (0.094 R)
• M18: 31,175,598 km (0.093 R)
• M19: 33,260,244 km (0.108 R)
• M20: 39,469,902 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 8.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.34 AU - 9.32 AU

Year: 8125 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,645,641 km

• M1: 104,419 km (0.05 R)
• M2: 507,286 km (0.089 R)
• M3: 1,127,669 km (0.118 R)
• M4: 1,425,668 km (0.059 R)
• M5: 1,704,668 km (0.074 R)
• M6: 2,004,462 km (0.119 R)
• M7: 2,321,909 km (0.074 R)
• M8: 3,551,902 km (0.086 R)
• M9: 5,511,186 km (0.113 R)
• M10: 6,070,382 km (0.097 R)
• M11: 6,558,670 km (0.09 R)
• M12: 7,224,829 km (0.11 R)
• M13: 9,820,352 km (0.112 R)
• M14: 12,148,095 km (0.083 R)
• M15: 12,754,864 km (0.086 R)
• M16: 13,208,744 km (0.097 R)
• M17: 14,882,595 km (0.067 R)
• M18: 16,693,178 km (0.034 R)
• M19: 17,651,352 km (0.102 R)
• M20: 19,156,905 km (0.114 R)
• M21: 20,054,642 km (0.059 R)
• M22: 20,591,100 km (0.039 R)
• M23: 24,880,370 km (0.063 R)
• M24: 27,232,946 km (0.097 R)
• M25: 29,928,101 km (0.106 R)
• M26: 30,830,775 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.3

Radius: 8.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.52 AU - 10.08 AU

Year: 11377 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,645,641 km

• M1: 102,026 km (0.084 R)
• M2: 401,521 km (0.104 R)
• M3: 715,227 km (0.093 R)
• M4: 1,769,593 km (0.098 R)
• M5: 2,206,269 km (0.117 R)
• M6: 2,478,837 km (0.066 R)
• M7: 3,114,628 km (0.117 R)
• M8: 3,958,360 km (0.107 R)
• M9: 4,561,987 km (0.11 R)
• M10: 5,646,721 km (0.085 R)
• M11: 6,743,423 km (0.114 R)
• M12: 7,975,810 km (0.069 R)
• M13: 10,369,825 km (0.119 R)
• M14: 14,801,213 km (0.099 R)
• M15: 16,384,258 km (0.089 R)
• M16: 18,740,873 km (0.031 R)
• M17: 20,117,174 km (0.107 R)
• M18: 22,643,583 km (0.11 R)
• M19: 22,898,796 km (0.101 R)
• M20: 23,501,676 km (0.072 R)
• M21: 24,203,589 km (0.074 R)
• M22: 25,741,455 km (0.092 R)
• M23: 27,439,840 km (0.094 R)
• M24: 29,412,886 km (0.089 R)
• M25: 30,022,797 km (0.083 R)
• M26: 37,655,280 km (0.066 R)
• M27: 40,336,672 km (0.119 R)
• M28: 42,365,070 km (0.059 R)
• M29: 43,798,217 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.6

Radius: 4.2

Gravity: 56.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.35 AU - 14.35 AU

Year: 16096 Days

Day: 20.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,645,641 km

• M1: 52,359 km (0.106 R)
• M2: 184,005 km (0.065 R)
• M3: 351,256 km (0.108 R)
• M4: 683,812 km (0.088 R)
• M5: 1,017,714 km (0.065 R)
• M6: 1,738,327 km (0.099 R)
• M7: 2,355,418 km (0.075 R)
• M8: 2,677,353 km (0.063 R)
• M9: 2,950,519 km (0.097 R)
• M10: 4,199,212 km (0.115 R)
• M11: 4,499,156 km (0.092 R)
• M12: 4,637,085 km (0.107 R)
• M13: 6,652,169 km (0.106 R)
• M14: 7,532,103 km (0.071 R)
• M15: 8,644,812 km (0.065 R)
• M16: 9,020,602 km (0.076 R)
• M17: 11,002,774 km (0.112 R)
• M18: 11,766,471 km (0.06 R)
• M19: 13,116,891 km (0.083 R)
• M20: 16,855,192 km (0.098 R)
• M21: 18,921,139 km (0.096 R)
• M22: 21,053,507 km (0.03 R)
• M23: 21,732,980 km (0.03 R)
• M24: 28,284,769 km (0.081 R)
• M25: 31,941,838 km (0.037 R)
• M26: 35,220,126 km (0.073 R)
• M27: 35,628,079 km (0.086 R)
• M28: 35,901,694 km (0.032 R)
• M29: 37,010,364 km (0.059 R)
• M30: 40,028,800 km (0.032 R)
• M31: 41,825,321 km (0.099 R)
• M32: 47,205,758 km (0.112 R)
• M33: 53,029,453 km (0.094 R)
• M34: 53,207,624 km (0.113 R)
• M35: 63,835,207 km (0.118 R)
• M36: 66,904,506 km (0.032 R)
• M37: 69,429,718 km (0.103 R)
• M38: 70,285,268 km (0.056 R)
• M39: 71,364,617 km (0.093 R)
• M40: 74,222,684 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.2

Radius: 6.7

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.27 AU - 15.17 AU

Year: 16824 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,645,641 km

• M1: 83,326 km (0.094 R)
• M2: 410,497 km (0.105 R)
• M3: 724,802 km (0.085 R)
• M4: 967,150 km (0.093 R)
• M5: 1,208,152 km (0.075 R)
• M6: 1,689,259 km (0.098 R)
• M7: 2,749,758 km (0.085 R)
• M8: 3,727,530 km (0.097 R)
• M9: 4,036,300 km (0.07 R)
• M10: 4,775,613 km (0.056 R)
• M11: 5,291,127 km (0.096 R)
• M12: 5,681,578 km (0.066 R)
• M13: 6,346,091 km (0.067 R)
• M14: 6,923,090 km (0.095 R)
• M15: 7,390,434 km (0.077 R)
• M16: 9,082,386 km (0.115 R)
• M17: 10,955,052 km (0.092 R)
• M18: 12,315,196 km (0.084 R)
• M19: 15,133,620 km (0.087 R)
• M20: 15,444,933 km (0.117 R)
• M21: 16,899,323 km (0.113 R)
• M22: 17,319,095 km (0.12 R)
• M23: 19,706,378 km (0.062 R)
• M24: 19,984,480 km (0.052 R)
• M25: 20,930,537 km (0.074 R)
• M26: 22,304,594 km (0.058 R)
• M27: 22,606,781 km (0.049 R)
• M28: 23,842,460 km (0.111 R)
• M29: 27,357,112 km (0.091 R)
• M30: 31,961,136 km (0.094 R)
• M31: 32,862,164 km (0.103 R)
• M32: 36,915,668 km (0.039 R)
• M33: 50,530,870 km (0.028 R)
• M34: 66,727,382 km (0.044 R)
• M35: 72,296,013 km (0.118 R)
• M36: 75,193,126 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit