🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.46 AU - 0.66 AU

Year: 271 Days

Day: 43.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 152.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 12.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.96 AU - 1.58 AU

Year: 924 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,094,468 km

• M1: 150,495 km (0.074 R)
• M2: 578,794 km (0.077 R)
• M3: 1,100,292 km (0.084 R)
• M4: 1,480,869 km (0.094 R)
• M5: 1,874,162 km (0.103 R)
• M6: 2,305,004 km (0.084 R)
• M7: 2,727,020 km (0.102 R)
• M8: 3,159,208 km (0.086 R)
• M9: 3,760,292 km (0.045 R)
• M10: 4,758,409 km (0.082 R)
• M11: 5,777,470 km (0.118 R)
• M12: 8,165,650 km (0.065 R)
• M13: 9,892,010 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 11.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.46 AU - 2.32 AU

Year: 1678 Days

Day: 13.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,094,468 km

• M1: 140,772 km (0.061 R)
• M2: 587,471 km (0.068 R)
• M3: 980,913 km (0.078 R)
• M4: 1,487,452 km (0.079 R)
• M5: 2,043,357 km (0.061 R)
• M6: 2,641,450 km (0.087 R)
• M7: 3,702,996 km (0.107 R)
• M8: 4,462,205 km (0.063 R)
• M9: 5,800,657 km (0.115 R)
• M10: 6,178,242 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769

Radius: 9.5

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.57 AU - 3.97 AU

Year: 3818 Days

Day: 9.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,094,468 km

• M1: 125,363 km (0.099 R)
• M2: 427,551 km (0.075 R)
• M3: 808,876 km (0.12 R)
• M4: 1,275,920 km (0.053 R)
• M5: 1,983,668 km (0.1 R)
• M6: 2,691,864 km (0.092 R)
• M7: 3,207,678 km (0.066 R)
• M8: 3,662,455 km (0.088 R)
• M9: 4,070,259 km (0.107 R)
• M10: 5,105,925 km (0.052 R)
• M11: 6,248,703 km (0.095 R)
• M12: 7,089,144 km (0.096 R)
• M13: 8,038,642 km (0.09 R)
• M14: 8,955,826 km (0.116 R)
• M15: 10,481,575 km (0.063 R)
• M16: 10,997,538 km (0.047 R)
• M17: 12,986,442 km (0.075 R)
• M18: 14,880,650 km (0.087 R)
• M19: 15,477,545 km (0.055 R)
• M20: 15,977,801 km (0.04 R)
• M21: 18,455,889 km (0.118 R)
• M22: 20,842,275 km (0.108 R)
• M23: 22,284,398 km (0.111 R)
• M24: 24,086,604 km (0.06 R)
• M25: 25,673,987 km (0.12 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.6

Radius: 8.4

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.75 AU - 6.91 AU

Year: 9089 Days

Day: 14 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,094,468 km

• M1: 104,419 km (0.074 R)
• M2: 470,934 km (0.1 R)
• M3: 739,313 km (0.111 R)
• M4: 1,218,026 km (0.088 R)
• M5: 1,859,202 km (0.096 R)
• M6: 2,147,328 km (0.061 R)
• M7: 2,772,198 km (0.062 R)
• M8: 3,173,868 km (0.097 R)
• M9: 3,929,786 km (0.119 R)
• M10: 6,529,349 km (0.094 R)
• M11: 6,959,293 km (0.109 R)
• M12: 8,006,777 km (0.114 R)
• M13: 8,730,233 km (0.08 R)
• M14: 9,349,568 km (0.082 R)
• M15: 10,569,389 km (0.113 R)
• M16: 10,998,735 km (0.079 R)
• M17: 14,929,568 km (0.105 R)
• M18: 16,806,722 km (0.063 R)
• M19: 17,914,794 km (0.071 R)
• M20: 18,992,497 km (0.074 R)
• M21: 20,772,113 km (0.029 R)
• M22: 21,616,743 km (0.102 R)
• M23: 29,849,263 km (0.079 R)
• M24: 38,928,657 km (0.108 R)
• M25: 40,081,757 km (0.103 R)
• M26: 45,906,949 km (0.104 R)
• M27: 47,918,891 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.3

Radius: 5.8

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.73 AU - 6.97 AU

Year: 10332 Days

Day: 20 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,094,468 km

• M1: 73,453 km (0.092 R)
• M2: 518,805 km (0.094 R)
• M3: 849,417 km (0.059 R)
• M4: 1,183,170 km (0.062 R)
• M5: 1,686,417 km (0.034 R)
• M6: 2,250,850 km (0.092 R)
• M7: 2,566,950 km (0.111 R)
• M8: 3,428,185 km (0.092 R)
• M9: 4,967,696 km (0.113 R)
• M10: 5,871,417 km (0.047 R)
• M11: 6,654,712 km (0.063 R)
• M12: 8,602,027 km (0.097 R)
• M13: 11,748,818 km (0.05 R)
• M14: 16,801,187 km (0.102 R)
• M15: 18,222,217 km (0.084 R)
• M16: 19,263,419 km (0.1 R)
• M17: 20,818,788 km (0.086 R)
• M18: 21,545,235 km (0.104 R)
• M19: 26,637,397 km (0.079 R)
• M20: 29,059,686 km (0.106 R)
• M21: 33,125,606 km (0.1 R)
• M22: 38,150,000 km (0.059 R)
• M23: 42,107,462 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.1

Radius: 5.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.84 AU - 8.76 AU

Year: 15439 Days

Day: 19 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,094,468 km

• M1: 562,787 km (0.09 R)
• M2: 1,559,857 km (0.101 R)
• M3: 2,386,834 km (0.089 R)
• M4: 3,749,222 km (0.09 R)
• M5: 5,409,908 km (0.057 R)
• M6: 8,205,593 km (0.09 R)
• M7: 8,488,333 km (0.11 R)
• M8: 8,777,655 km (0.084 R)
• M9: 10,370,872 km (0.117 R)
• M10: 11,334,432 km (0.115 R)
• M11: 12,461,802 km (0.112 R)
• M12: 14,290,187 km (0.109 R)
• M13: 14,818,267 km (0.025 R)
• M14: 15,420,100 km (0.029 R)
• M15: 16,038,238 km (0.063 R)
• M16: 23,395,611 km (0.099 R)
• M17: 25,214,572 km (0.106 R)
• M18: 29,979,712 km (0.111 R)
• M19: 31,233,791 km (0.039 R)
• M20: 34,053,113 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.3

Radius: 4.5

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.01 AU - 9.43 AU

Year: 16626 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,094,468 km

• M1: 116,088 km (0.096 R)
• M2: 264,938 km (0.065 R)
• M3: 439,519 km (0.11 R)
• M4: 779,405 km (0.098 R)
• M5: 1,316,760 km (0.116 R)
• M6: 1,602,193 km (0.066 R)
• M7: 1,825,842 km (0.096 R)
• M8: 2,798,827 km (0.048 R)
• M9: 3,712,122 km (0.06 R)
• M10: 5,843,442 km (0.11 R)
• M11: 6,853,527 km (0.084 R)
• M12: 7,186,383 km (0.045 R)
• M13: 8,203,648 km (0.053 R)
• M14: 9,669,857 km (0.12 R)
• M15: 12,671,987 km (0.101 R)
• M16: 13,818,206 km (0.086 R)
• M17: 15,031,893 km (0.08 R)
• M18: 15,664,543 km (0.101 R)
• M19: 18,612,369 km (0.066 R)
• M20: 19,015,236 km (0.056 R)
• M21: 20,005,574 km (0.071 R)
• M22: 20,856,786 km (0.075 R)
• M23: 21,466,846 km (0.086 R)
• M24: 30,736,678 km (0.028 R)
• M25: 38,206,099 km (0.062 R)
• M26: 44,326,597 km (0.091 R)
• M27: 44,756,392 km (0.093 R)
• M28: 46,356,191 km (0.083 R)
• M29: 48,144,335 km (0.067 R)
• M30: 50,132,939 km (0.112 R)
• M31: 51,541,254 km (0.114 R)
• M32: 53,946,787 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit