🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.01 AU - 1.35 AU

Year: 485 Days

Day: 38.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.35 AU - 2.23 AU

Year: 907 Days

Day: 42.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.51 AU - 2.49 AU

Year: 1071 Days

Day: 36.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.94 AU - 2.74 AU

Year: 1356 Days

Day: 32.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 14.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.21 AU - 11.99 AU

Year: 13071 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,895,688 km

• M1: 180,116 km (0.101 R)
• M2: 1,919,041 km (0.051 R)
• M3: 2,789,851 km (0.047 R)
• M4: 5,064,337 km (0.053 R)
• M5: 5,691,152 km (0.11 R)
• M6: 6,401,442 km (0.111 R)
• M7: 7,704,141 km (0.112 R)
• M8: 8,226,387 km (0.057 R)
• M9: 11,487,471 km (0.094 R)
• M10: 14,107,827 km (0.083 R)
• M11: 14,949,016 km (0.032 R)
• M12: 16,303,475 km (0.105 R)
• M13: 20,011,707 km (0.08 R)
• M14: 21,363,623 km (0.039 R)
• M15: 21,876,744 km (0.092 R)
• M16: 22,927,669 km (0.117 R)
• M17: 27,042,657 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.8

Radius: 10.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9 AU - 13.9 AU

Year: 14674 Days

Day: 14.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,895,688 km

• M1: 133,292 km (0.116 R)
• M2: 506,239 km (0.074 R)
• M3: 1,385,575 km (0.059 R)
• M4: 1,808,638 km (0.045 R)
• M5: 3,221,141 km (0.118 R)
• M6: 3,625,654 km (0.061 R)
• M7: 3,973,768 km (0.108 R)
• M8: 4,570,963 km (0.068 R)
• M9: 5,521,508 km (0.11 R)
• M10: 7,529,710 km (0.106 R)
• M11: 8,852,304 km (0.111 R)
• M12: 9,541,801 km (0.109 R)
• M13: 10,096,211 km (0.081 R)
• M14: 10,555,027 km (0.105 R)
• M15: 11,889,141 km (0.114 R)
• M16: 14,381,442 km (0.085 R)
• M17: 16,961,706 km (0.087 R)
• M18: 19,747,218 km (0.093 R)
• M19: 20,194,366 km (0.113 R)
• M20: 21,016,107 km (0.094 R)
• M21: 23,118,855 km (0.097 R)
• M22: 32,689,528 km (0.114 R)
• M23: 33,189,784 km (0.092 R)
• M24: 33,695,125 km (0.029 R)
• M25: 34,980,919 km (0.112 R)
• M26: 35,900,198 km (0.073 R)
• M27: 36,432,617 km (0.059 R)
• M28: 36,835,484 km (0.091 R)
• M29: 37,241,343 km (0.111 R)
• M30: 40,739,839 km (0.057 R)
• M31: 43,090,470 km (0.059 R)
• M32: 47,739,074 km (0.105 R)
• M33: 48,221,527 km (0.12 R)
• M34: 53,745,728 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.7

Radius: 4.7

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.67 AU - 16.01 AU

Year: 23877 Days

Day: 22.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,895,688 km

• M1: 58,493 km (0.116 R)
• M2: 240,853 km (0.077 R)
• M3: 479,611 km (0.083 R)
• M4: 847,622 km (0.051 R)
• M5: 2,321,011 km (0.082 R)
• M6: 3,591,097 km (0.026 R)
• M7: 4,421,664 km (0.115 R)
• M8: 5,193,888 km (0.067 R)
• M9: 5,556,364 km (0.115 R)
• M10: 6,091,775 km (0.093 R)
• M11: 7,176,210 km (0.087 R)
• M12: 8,481,451 km (0.105 R)
• M13: 10,213,795 km (0.11 R)
• M14: 10,781,967 km (0.031 R)
• M15: 12,168,590 km (0.099 R)
• M16: 12,806,924 km (0.117 R)
• M17: 13,333,509 km (0.083 R)
• M18: 16,108,848 km (0.069 R)
• M19: 18,406,073 km (0.117 R)
• M20: 19,503,224 km (0.116 R)
• M21: 22,672,754 km (0.116 R)
• M22: 23,248,556 km (0.096 R)
• M23: 25,034,156 km (0.114 R)
• M24: 28,320,223 km (0.064 R)
• M25: 35,218,929 km (0.116 R)
• M26: 36,511,455 km (0.087 R)
• M27: 45,997,007 km (0.102 R)
• M28: 48,958,297 km (0.111 R)
• M29: 53,381,307 km (0.06 R)
• M30: 60,046,641 km (0.101 R)
• M31: 61,147,382 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.2

Radius: 4.9

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.83 AU - 17.85 AU

Year: 23877 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,895,688 km

• M1: 93,648 km (0.117 R)
• M2: 819,796 km (0.083 R)
• M3: 1,212,491 km (0.103 R)
• M4: 3,772,110 km (0.098 R)
• M5: 6,582,007 km (0.101 R)
• M6: 9,539,407 km (0.092 R)
• M7: 12,360,823 km (0.083 R)
• M8: 13,548,182 km (0.079 R)
• M9: 15,543,219 km (0.064 R)
• M10: 15,994,855 km (0.027 R)
• M11: 18,636,753 km (0.07 R)
• M12: 19,404,639 km (0.073 R)
• M13: 19,752,604 km (0.098 R)
• M14: 25,796,956 km (0.101 R)
• M15: 27,836,274 km (0.102 R)
• M16: 29,406,005 km (0.115 R)
• M17: 31,033,779 km (0.059 R)
• M18: 37,337,235 km (0.116 R)
• M19: 46,427,101 km (0.115 R)
• M20: 59,406,212 km (0.1 R)
• M21: 62,564,971 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.2

Radius: 7.7

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.04 AU - 16.24 AU

Year: 24559 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,895,688 km

• M1: 95,743 km (0.09 R)
• M2: 522,695 km (0.089 R)
• M3: 1,183,768 km (0.095 R)
• M4: 1,467,705 km (0.076 R)
• M5: 2,289,745 km (0.118 R)
• M6: 2,631,726 km (0.1 R)
• M7: 2,896,664 km (0.081 R)
• M8: 3,388,093 km (0.118 R)
• M9: 4,687,799 km (0.03 R)
• M10: 5,323,889 km (0.109 R)
• M11: 6,573,929 km (0.068 R)
• M12: 7,064,460 km (0.11 R)
• M13: 7,318,777 km (0.103 R)
• M14: 9,154,043 km (0.095 R)
• M15: 10,018,121 km (0.11 R)
• M16: 11,554,042 km (0.088 R)
• M17: 13,012,023 km (0.034 R)
• M18: 13,943,569 km (0.091 R)
• M19: 20,692,527 km (0.102 R)
• M20: 21,638,135 km (0.052 R)
• M21: 22,393,305 km (0.063 R)
• M22: 28,820,329 km (0.088 R)
• M23: 29,602,427 km (0.107 R)
• M24: 34,159,178 km (0.038 R)
• M25: 34,595,405 km (0.107 R)
• M26: 37,443,898 km (0.119 R)
• M27: 39,162,628 km (0.109 R)
• M28: 40,283,266 km (0.068 R)
• M29: 46,921,372 km (0.116 R)
• M30: 59,124,370 km (0.1 R)
• M31: 59,542,944 km (0.06 R)
• M32: 61,023,814 km (0.063 R)
• M33: 69,726,221 km (0.092 R)
• M34: 73,765,214 km (0.107 R)
• M35: 93,169,404 km (0.111 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: 479 - 14,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit