🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.84 AU - 1.32 AU

Year: 416 Days

Day: 41.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.89 AU - 1.43 AU

Year: 463 Days

Day: 33 Hours

Environment

Temp: 13 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.83 AU - 2.87 AU

Year: 1784 Days

Day: 33.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.4

Radius: 9.3

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.29 AU - 8.03 AU

Year: 7862 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,282,441 km

• M1: 115,639 km (0.064 R)
• M2: 505,790 km (0.105 R)
• M3: 1,113,906 km (0.043 R)
• M4: 2,002,966 km (0.093 R)
• M5: 3,214,409 km (0.112 R)
• M6: 3,694,020 km (0.115 R)
• M7: 4,004,286 km (0.116 R)
• M8: 5,826,538 km (0.079 R)
• M9: 7,474,358 km (0.05 R)
• M10: 8,144,258 km (0.034 R)
• M11: 10,599,608 km (0.106 R)
• M12: 12,334,644 km (0.061 R)
• M13: 12,679,916 km (0.106 R)
• M14: 14,063,546 km (0.103 R)
• M15: 15,083,804 km (0.094 R)
• M16: 16,845,618 km (0.098 R)
• M17: 18,816,271 km (0.118 R)
• M18: 19,975,056 km (0.082 R)
• M19: 26,682,276 km (0.091 R)
• M20: 27,945,630 km (0.099 R)
• M21: 31,330,880 km (0.108 R)
• M22: 31,866,590 km (0.031 R)
• M23: 32,736,502 km (0.094 R)
• M24: 36,374,722 km (0.107 R)
• M25: 45,255,450 km (0.084 R)
• M26: 45,665,498 km (0.118 R)
• M27: 46,077,790 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.9

Radius: 6.8

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.59 AU - 12.93 AU

Year: 15920 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,282,441 km

• M1: 88,712 km (0.094 R)
• M2: 335,847 km (0.098 R)
• M3: 803,640 km (0.108 R)
• M4: 1,030,430 km (0.061 R)
• M5: 1,247,945 km (0.087 R)
• M6: 1,467,256 km (0.105 R)
• M7: 3,563,720 km (0.081 R)
• M8: 4,526,383 km (0.1 R)
• M9: 5,363,383 km (0.098 R)
• M10: 6,027,149 km (0.093 R)
• M11: 6,539,671 km (0.052 R)
• M12: 7,472,563 km (0.063 R)
• M13: 7,741,839 km (0.097 R)
• M14: 8,588,414 km (0.049 R)
• M15: 10,134,209 km (0.072 R)
• M16: 13,967,355 km (0.086 R)
• M17: 14,583,698 km (0.081 R)
• M18: 18,668,917 km (0.092 R)
• M19: 19,165,133 km (0.11 R)
• M20: 20,706,888 km (0.042 R)
• M21: 26,132,504 km (0.094 R)
• M22: 27,067,640 km (0.084 R)
• M23: 28,566,461 km (0.095 R)
• M24: 32,316,431 km (0.093 R)
• M25: 32,792,152 km (0.052 R)
• M26: 39,139,291 km (0.103 R)
• M27: 41,053,096 km (0.119 R)
• M28: 42,174,183 km (0.042 R)
• M29: 45,659,664 km (0.096 R)
• M30: 47,932,953 km (0.118 R)
• M31: 48,707,272 km (0.093 R)
• M32: 49,019,183 km (0.057 R)
• M33: 53,032,744 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.7

Radius: 3.7

Gravity: 49.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.63 AU - 14.19 AU

Year: 17203 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,282,441 km

• M1: 47,572 km (0.057 R)
• M2: 176,525 km (0.111 R)
• M3: 310,864 km (0.05 R)
• M4: 515,365 km (0.112 R)
• M5: 1,052,271 km (0.105 R)
• M6: 1,613,413 km (0.094 R)
• M7: 1,930,710 km (0.077 R)
• M8: 4,491,227 km (0.058 R)
• M9: 5,373,107 km (0.104 R)
• M10: 5,756,227 km (0.038 R)
• M11: 8,805,929 km (0.093 R)
• M12: 9,229,740 km (0.086 R)
• M13: 10,060,756 km (0.087 R)
• M14: 10,465,269 km (0.101 R)
• M15: 28,453,066 km (0.067 R)
• M16: 37,360,423 km (0.113 R)
• M17: 43,872,119 km (0.078 R)
• M18: 59,642,577 km (0.081 R)
• M19: 62,495,109 km (0.06 R)
• M20: 66,841,226 km (0.099 R)

Asteroid Belt

Center: 14.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.8

Radius: 5.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.45 AU - 19.63 AU

Year: 23824 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,282,441 km

• M1: 83,924 km (0.096 R)
• M2: 280,945 km (0.111 R)
• M3: 1,167,462 km (0.08 R)
• M4: 1,422,526 km (0.112 R)
• M5: 3,394,376 km (0.112 R)
• M6: 6,702,284 km (0.102 R)
• M7: 10,215,739 km (0.114 R)
• M8: 11,521,430 km (0.12 R)
• M9: 11,806,713 km (0.11 R)
• M10: 14,657,899 km (0.107 R)
• M11: 17,860,789 km (0.115 R)
• M12: 19,584,156 km (0.061 R)
• M13: 22,906,276 km (0.063 R)
• M14: 26,983,716 km (0.108 R)
• M15: 29,670,045 km (0.099 R)
• M16: 32,190,470 km (0.093 R)
• M17: 40,865,202 km (0.087 R)
• M18: 47,536,519 km (0.088 R)
• M19: 49,761,338 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 10,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit