🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.09 AU - 1.73 AU

Year: 586 Days

Day: 12.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.52 AU - 3.1 AU

Year: 1648 Days

Day: 41.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 8

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.52 AU - 8.18 AU

Year: 6272 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,076,678 km

• M1: 100,231 km (0.106 R)
• M2: 420,669 km (0.115 R)
• M3: 830,717 km (0.066 R)
• M4: 1,258,866 km (0.065 R)
• M5: 1,743,264 km (0.075 R)
• M6: 2,687,675 km (0.12 R)
• M7: 3,381,061 km (0.097 R)
• M8: 3,865,609 km (0.068 R)
• M9: 5,446,559 km (0.068 R)
• M10: 8,357,285 km (0.109 R)
• M11: 8,771,522 km (0.104 R)
• M12: 9,462,664 km (0.079 R)
• M13: 10,953,257 km (0.036 R)
• M14: 12,380,570 km (0.102 R)
• M15: 13,985,307 km (0.101 R)
• M16: 15,724,083 km (0.088 R)
• M17: 17,535,264 km (0.096 R)
• M18: 26,351,815 km (0.06 R)
• M19: 26,884,084 km (0.025 R)
• M20: 27,242,670 km (0.097 R)
• M21: 29,178,616 km (0.083 R)
• M22: 29,462,553 km (0.091 R)
• M23: 30,421,924 km (0.076 R)
• M24: 31,007,599 km (0.063 R)
• M25: 33,116,481 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 12.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.45 AU - 9.81 AU

Year: 8869 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,076,678 km

• M1: 165,455 km (0.098 R)
• M2: 632,201 km (0.071 R)
• M3: 1,546,244 km (0.099 R)
• M4: 1,998,628 km (0.098 R)
• M5: 2,524,165 km (0.118 R)
• M6: 4,008,774 km (0.064 R)
• M7: 4,464,000 km (0.08 R)
• M8: 4,953,634 km (0.097 R)
• M9: 5,588,528 km (0.115 R)
• M10: 6,458,140 km (0.096 R)
• M11: 6,925,633 km (0.078 R)
• M12: 8,539,346 km (0.083 R)
• M13: 9,027,035 km (0.112 R)
• M14: 11,659,658 km (0.108 R)
• M15: 13,127,213 km (0.102 R)
• M16: 14,189,059 km (0.043 R)
• M17: 14,821,110 km (0.067 R)
• M18: 15,307,303 km (0.093 R)
• M19: 17,539,004 km (0.098 R)
• M20: 19,590,290 km (0.112 R)
• M21: 20,440,604 km (0.102 R)
• M22: 25,066,470 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 14.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.5 AU - 13.42 AU

Year: 12694 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,076,678 km

• M1: 177,872 km (0.114 R)
• M2: 783,294 km (0.117 R)
• M3: 1,267,094 km (0.119 R)
• M4: 2,042,759 km (0.093 R)
• M5: 3,119,714 km (0.117 R)
• M6: 4,336,842 km (0.11 R)
• M7: 5,087,524 km (0.074 R)
• M8: 5,742,165 km (0.05 R)
• M9: 6,728,613 km (0.074 R)
• M10: 10,753,843 km (0.077 R)
• M11: 11,371,383 km (0.091 R)
• M12: 15,516,740 km (0.044 R)
• M13: 16,452,624 km (0.067 R)
• M14: 21,093,300 km (0.101 R)
• M15: 22,422,178 km (0.111 R)
• M16: 23,995,050 km (0.089 R)
• M17: 25,443,007 km (0.115 R)
• M18: 26,846,385 km (0.031 R)
• M19: 27,984,675 km (0.096 R)
• M20: 30,357,746 km (0.097 R)
• M21: 33,096,285 km (0.085 R)
• M22: 39,853,172 km (0.075 R)
• M23: 44,405,585 km (0.036 R)
• M24: 49,755,055 km (0.038 R)
• M25: 53,550,951 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.7

Radius: 4.2

Gravity: 37.4 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.21 AU - 19.21 AU

Year: 22832 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,076,678 km

• M1: 57,446 km (0.054 R)
• M2: 190,438 km (0.117 R)
• M3: 394,490 km (0.078 R)
• M4: 614,847 km (0.1 R)
• M5: 1,050,177 km (0.107 R)
• M6: 1,544,448 km (0.095 R)
• M7: 1,702,873 km (0.041 R)
• M8: 1,951,055 km (0.096 R)
• M9: 2,179,491 km (0.093 R)
• M10: 2,842,060 km (0.056 R)
• M11: 3,333,340 km (0.07 R)
• M12: 4,733,127 km (0.092 R)
• M13: 5,582,245 km (0.113 R)
• M14: 6,042,856 km (0.078 R)
• M15: 6,803,861 km (0.068 R)
• M16: 6,944,483 km (0.068 R)
• M17: 7,526,718 km (0.09 R)
• M18: 7,932,427 km (0.11 R)
• M19: 8,140,817 km (0.06 R)
• M20: 8,622,672 km (0.104 R)
• M21: 15,004,068 km (0.102 R)
• M22: 17,681,122 km (0.083 R)
• M23: 21,858,194 km (0.095 R)
• M24: 22,578,208 km (0.073 R)
• M25: 30,413,247 km (0.104 R)
• M26: 31,439,489 km (0.096 R)
• M27: 32,754,454 km (0.086 R)
• M28: 38,678,380 km (0.063 R)
• M29: 43,643,384 km (0.091 R)
• M30: 43,967,113 km (0.071 R)
• M31: 44,292,339 km (0.057 R)
• M32: 46,445,950 km (0.106 R)
• M33: 47,122,432 km (0.117 R)
• M34: 53,879,468 km (0.087 R)
• M35: 57,487,919 km (0.045 R)
• M36: 60,448,012 km (0.109 R)
• M37: 60,850,131 km (0.111 R)
• M38: 68,180,426 km (0.045 R)
• M39: 69,713,805 km (0.111 R)
• M40: 78,679,654 km (0.072 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit