🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 14.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 8.8

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.68 AU - 1.04 AU

Year: 515 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,002,335 km

• M1: 109,506 km (0.098 R)
• M2: 422,464 km (0.081 R)
• M3: 698,173 km (0.107 R)
• M4: 994,826 km (0.092 R)
• M5: 1,300,903 km (0.106 R)
• M6: 1,913,806 km (0.053 R)
• M7: 2,696,651 km (0.116 R)
• M8: 2,989,564 km (0.035 R)
• M9: 3,327,805 km (0.097 R)
• M10: 3,652,731 km (0.08 R)
• M11: 4,123,665 km (0.034 R)
• M12: 4,425,404 km (0.104 R)
• M13: 5,925,422 km (0.111 R)
• M14: 6,217,437 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.5

Radius: 14.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.86 AU - 0.98 AU

Year: 570 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,002,335 km

• M1: 178,769 km (0.058 R)
• M2: 783,444 km (0.108 R)
• M3: 1,273,975 km (0.098 R)
• M4: 2,718,343 km (0.055 R)
• M5: 3,209,922 km (0.119 R)
• M6: 4,843,081 km (0.102 R)
• M7: 6,432,260 km (0.117 R)
• M8: 7,081,514 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.1

Radius: 9.9

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.13 AU - 1.25 AU

Year: 838 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,002,335 km

• M1: 123,568 km (0.084 R)
• M2: 655,987 km (0.117 R)
• M3: 1,002,306 km (0.118 R)
• M4: 1,443,769 km (0.062 R)
• M5: 2,203,726 km (0.117 R)
• M6: 2,713,855 km (0.034 R)
• M7: 3,172,223 km (0.027 R)
• M8: 3,695,815 km (0.115 R)
• M9: 4,183,056 km (0.09 R)
• M10: 4,613,150 km (0.051 R)
• M11: 5,469,448 km (0.104 R)
• M12: 5,964,916 km (0.12 R)
• M13: 6,679,096 km (0.109 R)
• M14: 7,403,599 km (0.111 R)
• M15: 7,891,437 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236

Radius: 9.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.57 AU - 4.25 AU

Year: 4066 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,002,335 km

• M1: 116,986 km (0.089 R)
• M2: 431,590 km (0.115 R)
• M3: 728,691 km (0.091 R)
• M4: 1,122,433 km (0.096 R)
• M5: 2,339,561 km (0.08 R)
• M6: 3,637,173 km (0.093 R)
• M7: 4,296,750 km (0.042 R)
• M8: 5,034,118 km (0.087 R)
• M9: 5,481,565 km (0.047 R)
• M10: 6,058,714 km (0.116 R)
• M11: 7,724,785 km (0.077 R)
• M12: 10,331,977 km (0.05 R)
• M13: 12,225,587 km (0.117 R)
• M14: 16,279,091 km (0.119 R)
• M15: 17,682,917 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 9.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.59 AU - 5.31 AU

Year: 6061 Days

Day: 11.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,002,335 km

• M1: 120,127 km (0.045 R)
• M2: 542,292 km (0.05 R)
• M3: 1,229,395 km (0.117 R)
• M4: 1,586,485 km (0.044 R)
• M5: 2,514,740 km (0.086 R)
• M6: 2,882,751 km (0.105 R)
• M7: 3,191,521 km (0.047 R)
• M8: 4,185,599 km (0.108 R)
• M9: 4,754,370 km (0.109 R)
• M10: 5,083,635 km (0.083 R)
• M11: 6,711,110 km (0.094 R)
• M12: 7,158,857 km (0.104 R)
• M13: 7,867,950 km (0.086 R)
• M14: 8,697,471 km (0.068 R)
• M15: 9,664,022 km (0.112 R)
• M16: 13,589,321 km (0.058 R)
• M17: 14,307,092 km (0.118 R)
• M18: 15,707,028 km (0.06 R)
• M19: 16,098,975 km (0.073 R)
• M20: 17,552,617 km (0.106 R)
• M21: 18,157,890 km (0.107 R)
• M22: 20,057,335 km (0.117 R)
• M23: 21,946,456 km (0.059 R)
• M24: 24,025,119 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.1

Radius: 15

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.06 AU - 5.9 AU

Year: 7176 Days

Day: 13 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,002,335 km

• M1: 186,549 km (0.075 R)
• M2: 681,119 km (0.053 R)
• M3: 1,744,311 km (0.093 R)
• M4: 2,288,099 km (0.111 R)
• M5: 2,925,835 km (0.103 R)
• M6: 3,704,342 km (0.119 R)
• M7: 4,245,887 km (0.097 R)
• M8: 4,812,264 km (0.081 R)
• M9: 7,186,233 km (0.057 R)
• M10: 8,820,290 km (0.107 R)
• M11: 10,164,727 km (0.045 R)
• M12: 11,234,650 km (0.091 R)
• M13: 12,218,107 km (0.098 R)
• M14: 13,427,755 km (0.078 R)
• M15: 15,327,947 km (0.107 R)
• M16: 15,829,848 km (0.058 R)
• M17: 16,603,269 km (0.086 R)
• M18: 17,469,441 km (0.115 R)
• M19: 18,156,095 km (0.069 R)
• M20: 18,647,524 km (0.081 R)
• M21: 28,800,582 km (0.082 R)
• M22: 30,542,051 km (0.115 R)
• M23: 31,842,804 km (0.1 R)
• M24: 33,284,629 km (0.057 R)
• M25: 33,810,016 km (0.109 R)
• M26: 34,447,752 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 10.6

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.84 AU - 5.24 AU

Year: 7306 Days

Day: 13.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,002,335 km

• M1: 133,591 km (0.07 R)
• M2: 813,513 km (0.075 R)
• M3: 1,212,341 km (0.081 R)
• M4: 1,800,859 km (0.066 R)
• M5: 2,178,594 km (0.085 R)
• M6: 2,533,739 km (0.117 R)
• M7: 3,075,433 km (0.087 R)
• M8: 4,228,683 km (0.116 R)
• M9: 4,728,789 km (0.049 R)
• M10: 5,114,153 km (0.116 R)
• M11: 5,682,475 km (0.09 R)
• M12: 6,153,110 km (0.052 R)
• M13: 6,759,580 km (0.103 R)
• M14: 9,922,528 km (0.062 R)
• M15: 10,807,549 km (0.113 R)
• M16: 14,630,821 km (0.097 R)
• M17: 15,517,039 km (0.094 R)
• M18: 16,776,504 km (0.057 R)
• M19: 17,118,933 km (0.104 R)
• M20: 17,817,854 km (0.088 R)
• M21: 20,414,873 km (0.059 R)
• M22: 20,805,473 km (0.096 R)
• M23: 21,521,000 km (0.097 R)
• M24: 22,666,621 km (0.082 R)
• M25: 25,347,414 km (0.12 R)
• M26: 30,713,789 km (0.05 R)
• M27: 31,745,715 km (0.098 R)
• M28: 32,587,652 km (0.093 R)
• M29: 36,677,060 km (0.108 R)
• M30: 40,234,198 km (0.102 R)
• M31: 41,469,427 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 12.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.77 AU - 6.83 AU

Year: 9019 Days

Day: 11.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,002,335 km

• M1: 157,227 km (0.064 R)
• M2: 549,174 km (0.1 R)
• M3: 1,050,775 km (0.118 R)
• M4: 1,462,469 km (0.104 R)
• M5: 2,129,226 km (0.102 R)
• M6: 3,296,539 km (0.111 R)
• M7: 5,000,907 km (0.078 R)
• M8: 5,726,457 km (0.116 R)
• M9: 7,910,885 km (0.097 R)
• M10: 8,501,647 km (0.088 R)
• M11: 10,502,369 km (0.108 R)
• M12: 11,909,038 km (0.119 R)
• M13: 13,261,552 km (0.059 R)
• M14: 14,218,679 km (0.05 R)
• M15: 15,937,409 km (0.067 R)
• M16: 16,744,190 km (0.083 R)
• M17: 18,880,598 km (0.037 R)
• M18: 20,324,217 km (0.075 R)
• M19: 21,273,116 km (0.026 R)
• M20: 21,921,922 km (0.101 R)
• M21: 23,601,906 km (0.107 R)
• M22: 24,917,171 km (0.1 R)
• M23: 27,981,833 km (0.1 R)
• M24: 31,289,442 km (0.075 R)
• M25: 32,661,254 km (0.042 R)
• M26: 34,072,710 km (0.069 R)
• M27: 38,551,072 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.6

Radius: 3.6

Gravity: 64.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.07 AU - 8.97 AU

Year: 14665 Days

Day: 18.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,002,335 km

• M1: 62,083 km (0.117 R)
• M2: 183,108 km (0.102 R)
• M3: 868,416 km (0.096 R)
• M4: 1,002,904 km (0.082 R)
• M5: 1,386,772 km (0.094 R)
• M6: 1,653,356 km (0.103 R)
• M7: 2,683,187 km (0.058 R)
• M8: 2,970,715 km (0.119 R)
• M9: 4,623,921 km (0.06 R)
• M10: 5,108,019 km (0.079 R)
• M11: 5,701,624 km (0.051 R)
• M12: 6,095,365 km (0.119 R)
• M13: 7,476,752 km (0.12 R)
• M14: 9,106,621 km (0.111 R)
• M15: 9,698,580 km (0.077 R)
• M16: 11,504,375 km (0.116 R)
• M17: 12,847,465 km (0.081 R)
• M18: 15,764,324 km (0.07 R)
• M19: 19,093,625 km (0.043 R)
• M20: 19,267,009 km (0.097 R)
• M21: 19,617,068 km (0.095 R)
• M22: 22,282,603 km (0.108 R)
• M23: 24,869,000 km (0.09 R)
• M24: 25,493,123 km (0.051 R)
• M25: 34,838,352 km (0.03 R)
• M26: 44,231,154 km (0.097 R)
• M27: 45,146,393 km (0.119 R)
• M28: 48,449,066 km (0.115 R)
• M29: 53,269,558 km (0.089 R)
• M30: 60,990,304 km (0.1 R)
• M31: 62,313,796 km (0.092 R)
• M32: 63,656,288 km (0.057 R)
• M33: 63,849,568 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit