🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.9 AU - 1.38 AU

Year: 428 Days

Day: 30.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,841,728 km

• M1: 371,900 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.31 AU - 1.49 AU

Year: 582 Days

Day: 36.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,841,728 km

• M1: 94,546 km (0.084 R)
• M2: 629,508 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 12.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.93 AU - 9.45 AU

Year: 7495 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,841,728 km

• M1: 151,692 km (0.098 R)
• M2: 610,210 km (0.118 R)
• M3: 1,297,014 km (0.057 R)
• M4: 1,889,571 km (0.045 R)
• M5: 2,500,080 km (0.084 R)
• M6: 3,009,460 km (0.111 R)
• M7: 5,058,652 km (0.112 R)
• M8: 6,189,163 km (0.111 R)
• M9: 6,984,276 km (0.07 R)
• M10: 7,784,624 km (0.088 R)
• M11: 8,255,110 km (0.078 R)
• M12: 10,479,780 km (0.119 R)
• M13: 11,210,864 km (0.079 R)
• M14: 11,609,244 km (0.066 R)
• M15: 15,387,487 km (0.048 R)
• M16: 16,535,950 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 9.2

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.89 AU - 8.73 AU

Year: 8419 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,841,728 km

• M1: 114,442 km (0.053 R)
• M2: 531,521 km (0.119 R)
• M3: 940,522 km (0.047 R)
• M4: 1,426,117 km (0.06 R)
• M5: 1,793,230 km (0.098 R)
• M6: 2,309,941 km (0.082 R)
• M7: 3,179,553 km (0.088 R)
• M8: 3,592,742 km (0.089 R)
• M9: 4,067,566 km (0.072 R)
• M10: 5,519,264 km (0.056 R)
• M11: 7,173,218 km (0.101 R)
• M12: 9,316,058 km (0.107 R)
• M13: 16,107,203 km (0.089 R)
• M14: 16,710,232 km (0.086 R)
• M15: 17,189,543 km (0.094 R)
• M16: 17,607,819 km (0.061 R)
• M17: 20,727,533 km (0.063 R)
• M18: 21,601,633 km (0.117 R)
• M19: 23,253,792 km (0.106 R)
• M20: 24,547,066 km (0.083 R)
• M21: 29,302,932 km (0.049 R)
• M22: 33,653,836 km (0.057 R)
• M23: 36,897,417 km (0.115 R)
• M24: 39,372,364 km (0.116 R)
• M25: 39,734,690 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 10.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.38 AU - 9.4 AU

Year: 9316 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,841,728 km

• M1: 133,142 km (0.077 R)
• M2: 518,805 km (0.063 R)
• M3: 999,314 km (0.111 R)
• M4: 1,397,992 km (0.108 R)
• M5: 1,934,151 km (0.09 R)
• M6: 2,699,942 km (0.038 R)
• M7: 3,285,468 km (0.102 R)
• M8: 5,123,727 km (0.103 R)
• M9: 5,723,315 km (0.051 R)
• M10: 6,475,344 km (0.086 R)
• M11: 7,100,513 km (0.071 R)
• M12: 10,747,261 km (0.108 R)
• M13: 12,492,320 km (0.11 R)
• M14: 12,828,915 km (0.119 R)
• M15: 13,994,731 km (0.077 R)
• M16: 14,851,927 km (0.099 R)
• M17: 15,808,905 km (0.033 R)
• M18: 18,852,922 km (0.076 R)
• M19: 20,746,382 km (0.108 R)
• M20: 21,218,962 km (0.111 R)
• M21: 34,287,383 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.8

Radius: 4.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.69 AU - 17.45 AU

Year: 24787 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,841,728 km

• M1: 59,690 km (0.1 R)
• M2: 357,539 km (0.109 R)
• M3: 532,718 km (0.088 R)
• M4: 707,598 km (0.091 R)
• M5: 1,001,558 km (0.113 R)
• M6: 1,879,099 km (0.077 R)
• M7: 2,366,638 km (0.08 R)
• M8: 2,540,022 km (0.057 R)
• M9: 2,869,437 km (0.108 R)
• M10: 3,111,935 km (0.119 R)
• M11: 3,588,105 km (0.105 R)
• M12: 4,743,898 km (0.073 R)
• M13: 5,406,168 km (0.115 R)
• M14: 6,092,373 km (0.103 R)
• M15: 6,272,639 km (0.093 R)
• M16: 7,845,511 km (0.087 R)
• M17: 10,058,213 km (0.077 R)
• M18: 11,306,757 km (0.109 R)
• M19: 11,469,669 km (0.084 R)
• M20: 12,194,171 km (0.1 R)
• M21: 12,771,918 km (0.086 R)
• M22: 13,067,524 km (0.089 R)
• M23: 17,050,866 km (0.104 R)
• M24: 18,741,322 km (0.075 R)
• M25: 21,192,334 km (0.109 R)
• M26: 26,527,442 km (0.111 R)
• M27: 30,018,907 km (0.034 R)
• M28: 35,753,293 km (0.089 R)
• M29: 37,053,298 km (0.081 R)
• M30: 37,413,231 km (0.062 R)
• M31: 42,437,774 km (0.075 R)

Asteroid Belt

Center: 18.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407

Radius: 7.4

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.44 AU - 20.88 AU

Year: 29476 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 78.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,841,728 km

• M1: 94,097 km (0.091 R)
• M2: 344,374 km (0.088 R)
• M3: 1,059,901 km (0.094 R)
• M4: 1,400,535 km (0.061 R)
• M5: 1,702,723 km (0.103 R)
• M6: 3,519,739 km (0.107 R)
• M7: 3,984,988 km (0.11 R)
• M8: 5,508,044 km (0.106 R)
• M9: 7,582,368 km (0.104 R)
• M10: 10,685,926 km (0.065 R)
• M11: 11,068,896 km (0.051 R)
• M12: 11,527,114 km (0.096 R)
• M13: 15,905,694 km (0.056 R)
• M14: 16,658,620 km (0.064 R)
• M15: 19,623,351 km (0.103 R)
• M16: 21,179,917 km (0.086 R)
• M17: 26,922,979 km (0.116 R)
• M18: 27,991,407 km (0.059 R)
• M19: 29,087,810 km (0.079 R)
• M20: 32,415,615 km (0.081 R)
• M21: 38,165,110 km (0.105 R)
• M22: 44,888,038 km (0.118 R)
• M23: 46,388,505 km (0.11 R)
• M24: 52,909,326 km (0.11 R)
• M25: 53,278,234 km (0.11 R)
• M26: 54,959,565 km (0.092 R)
• M27: 62,039,583 km (0.072 R)
• M28: 72,165,714 km (0.058 R)
• M29: 73,075,119 km (0.096 R)
• M30: 74,453,514 km (0.111 R)
• M31: 75,149,294 km (0.09 R)
• M32: 75,382,068 km (0.106 R)
• M33: 77,737,187 km (0.087 R)
• M34: 80,140,926 km (0.114 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 17,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit