🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.06 AU - 1.28 AU

Year: 474 Days

Day: 14.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,006,524 km

• M1: 56,997 km (0.031 R)
• M2: 190,438 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.23 AU - 1.85 AU

Year: 716 Days

Day: 15 Hours

Environment

Temp: -39 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,006,524 km

• M1: 32,612 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.01 AU - 3.71 AU

Year: 2308 Days

Day: 23.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 8.5

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.58 AU - 7.68 AU

Year: 7898 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,006,524 km

• M1: 139,874 km (0.108 R)
• M2: 452,982 km (0.09 R)
• M3: 960,568 km (0.117 R)
• M4: 1,445,863 km (0.12 R)
• M5: 1,954,795 km (0.048 R)
• M6: 2,278,376 km (0.086 R)
• M7: 2,738,389 km (0.101 R)
• M8: 3,399,312 km (0.064 R)
• M9: 4,001,444 km (0.055 R)
• M10: 6,716,047 km (0.087 R)
• M11: 7,258,040 km (0.066 R)
• M12: 7,870,793 km (0.103 R)
• M13: 8,168,343 km (0.083 R)
• M14: 9,966,061 km (0.118 R)
• M15: 13,828,229 km (0.084 R)
• M16: 15,419,950 km (0.109 R)
• M17: 15,819,376 km (0.101 R)
• M18: 17,775,668 km (0.115 R)
• M19: 19,039,171 km (0.043 R)
• M20: 20,761,641 km (0.096 R)
• M21: 23,014,735 km (0.064 R)
• M22: 26,171,399 km (0.091 R)
• M23: 27,902,247 km (0.096 R)
• M24: 31,059,660 km (0.066 R)
• M25: 32,888,344 km (0.08 R)
• M26: 33,773,365 km (0.069 R)
• M27: 36,641,306 km (0.074 R)
• M28: 37,114,783 km (0.072 R)
• M29: 40,923,395 km (0.091 R)
• M30: 41,689,635 km (0.107 R)
• M31: 43,118,893 km (0.061 R)
• M32: 44,446,425 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 8.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.1 AU - 11.72 AU

Year: 10817 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,006,524 km

• M1: 415,433 km (0.095 R)
• M2: 1,022,651 km (0.076 R)
• M3: 2,072,379 km (0.067 R)
• M4: 3,637,622 km (0.059 R)
• M5: 4,355,542 km (0.086 R)
• M6: 4,639,030 km (0.102 R)
• M7: 5,674,397 km (0.082 R)
• M8: 6,246,609 km (0.101 R)
• M9: 9,982,217 km (0.109 R)
• M10: 16,420,461 km (0.071 R)
• M11: 20,986,038 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 9.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.32 AU - 10.78 AU

Year: 11059 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 165.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,006,524 km

• M1: 119,379 km (0.117 R)
• M2: 461,061 km (0.083 R)
• M3: 1,230,742 km (0.08 R)
• M4: 1,551,928 km (0.094 R)
• M5: 1,929,962 km (0.037 R)
• M6: 2,484,073 km (0.065 R)
• M7: 3,141,106 km (0.091 R)
• M8: 4,353,148 km (0.09 R)
• M9: 4,954,382 km (0.078 R)
• M10: 5,712,993 km (0.112 R)
• M11: 7,295,589 km (0.108 R)
• M12: 10,240,573 km (0.083 R)
• M13: 11,580,072 km (0.111 R)
• M14: 12,437,866 km (0.071 R)
• M15: 19,747,069 km (0.111 R)
• M16: 20,230,419 km (0.085 R)
• M17: 21,136,833 km (0.069 R)
• M18: 21,984,305 km (0.106 R)
• M19: 24,293,348 km (0.113 R)
• M20: 25,696,725 km (0.114 R)
• M21: 28,357,623 km (0.1 R)
• M22: 29,912,543 km (0.099 R)
• M23: 30,230,289 km (0.075 R)
• M24: 36,703,239 km (0.114 R)
• M25: 37,803,083 km (0.101 R)
• M26: 43,498,573 km (0.108 R)
• M27: 49,149,932 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 10.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.03 AU - 10.91 AU

Year: 11797 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,006,524 km

• M1: 130,300 km (0.092 R)
• M2: 459,415 km (0.12 R)
• M3: 1,196,334 km (0.083 R)
• M4: 2,254,440 km (0.05 R)
• M5: 2,989,115 km (0.099 R)
• M6: 4,529,524 km (0.096 R)
• M7: 5,455,834 km (0.032 R)
• M8: 8,947,449 km (0.098 R)
• M9: 14,811,984 km (0.106 R)
• M10: 15,907,639 km (0.047 R)
• M11: 16,332,198 km (0.079 R)
• M12: 20,583,470 km (0.089 R)
• M13: 24,195,810 km (0.07 R)
• M14: 28,728,177 km (0.077 R)
• M15: 30,864,285 km (0.112 R)
• M16: 37,654,532 km (0.089 R)
• M17: 42,334,701 km (0.065 R)
• M18: 43,700,530 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.5

Radius: 5.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.06 AU - 14.82 AU

Year: 17443 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,006,524 km

• M1: 65,973 km (0.118 R)
• M2: 232,475 km (0.111 R)
• M3: 545,135 km (0.075 R)
• M4: 951,293 km (0.098 R)
• M5: 1,385,725 km (0.083 R)
• M6: 2,307,547 km (0.118 R)
• M7: 2,775,788 km (0.05 R)
• M8: 3,022,027 km (0.077 R)
• M9: 3,511,361 km (0.051 R)
• M10: 4,342,078 km (0.113 R)
• M11: 5,676,192 km (0.105 R)
• M12: 6,704,378 km (0.106 R)
• M13: 7,455,210 km (0.064 R)
• M14: 8,177,618 km (0.05 R)
• M15: 12,012,859 km (0.114 R)
• M16: 12,391,790 km (0.098 R)
• M17: 14,650,568 km (0.118 R)
• M18: 15,020,823 km (0.116 R)
• M19: 18,495,533 km (0.06 R)
• M20: 19,589,243 km (0.081 R)
• M21: 19,963,237 km (0.041 R)
• M22: 20,265,874 km (0.033 R)
• M23: 20,571,652 km (0.079 R)
• M24: 21,113,944 km (0.086 R)
• M25: 24,483,337 km (0.042 R)
• M26: 29,250,273 km (0.071 R)
• M27: 31,135,805 km (0.042 R)
• M28: 36,934,218 km (0.037 R)
• M29: 38,081,484 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.4

Radius: 5.9

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.91 AU - 13.25 AU

Year: 17727 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,006,524 km

• M1: 75,846 km (0.068 R)
• M2: 350,508 km (0.094 R)
• M3: 633,098 km (0.099 R)
• M4: 1,522,607 km (0.098 R)
• M5: 2,483,624 km (0.057 R)
• M6: 2,855,075 km (0.105 R)
• M7: 7,049,052 km (0.108 R)
• M8: 8,898,530 km (0.028 R)
• M9: 13,592,762 km (0.079 R)
• M10: 15,037,578 km (0.109 R)
• M11: 15,490,112 km (0.087 R)
• M12: 15,719,894 km (0.083 R)
• M13: 20,253,906 km (0.089 R)
• M14: 21,273,565 km (0.074 R)
• M15: 24,954,421 km (0.104 R)
• M16: 35,103,140 km (0.118 R)
• M17: 37,803,532 km (0.12 R)
• M18: 44,533,341 km (0.095 R)
• M19: 58,802,435 km (0.069 R)
• M20: 62,211,621 km (0.105 R)
• M21: 68,593,765 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 18,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit