🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.73 AU

Year: 211 Days

Day: 25.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,115,555 km

• M1: 377,585 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.02 AU - 1.16 AU

Year: 504 Days

Day: 44.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.5

Radius: 13.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.65 AU - 3.81 AU

Year: 3191 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 106,115,555 km

• M1: 164,258 km (0.045 R)
• M2: 827,575 km (0.057 R)
• M3: 1,359,545 km (0.042 R)
• M4: 2,250,401 km (0.106 R)
• M5: 3,672,329 km (0.088 R)
• M6: 4,401,917 km (0.11 R)
• M7: 5,115,499 km (0.113 R)
• M8: 6,297,771 km (0.114 R)
• M9: 7,321,769 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 10.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.47 AU - 4.77 AU

Year: 4398 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 106,115,555 km

• M1: 136,134 km (0.11 R)
• M2: 494,720 km (0.112 R)
• M3: 867,668 km (0.077 R)
• M4: 1,818,661 km (0.07 R)
• M5: 8,318,390 km (0.115 R)
• M6: 9,998,822 km (0.113 R)
• M7: 10,901,346 km (0.04 R)
• M8: 11,262,625 km (0.112 R)
• M9: 13,068,870 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 12.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.58 AU - 5.16 AU

Year: 4760 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,115,555 km

• M1: 151,692 km (0.047 R)
• M2: 532,269 km (0.108 R)
• M3: 1,493,735 km (0.117 R)
• M4: 1,960,779 km (0.111 R)
• M5: 3,136,020 km (0.085 R)
• M6: 3,866,656 km (0.041 R)
• M7: 4,576,797 km (0.088 R)
• M8: 6,485,068 km (0.115 R)
• M9: 7,131,480 km (0.072 R)
• M10: 7,820,528 km (0.109 R)
• M11: 8,434,777 km (0.106 R)
• M12: 9,890,962 km (0.089 R)
• M13: 12,508,626 km (0.059 R)
• M14: 16,222,244 km (0.072 R)
• M15: 16,842,626 km (0.093 R)
• M16: 23,708,570 km (0.098 R)
• M17: 29,320,435 km (0.096 R)
• M18: 30,148,608 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.6

Radius: 9.2

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.67 AU - 9.39 AU

Year: 10079 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,115,555 km

• M1: 114,442 km (0.076 R)
• M2: 577,747 km (0.068 R)
• M3: 1,094,608 km (0.112 R)
• M4: 4,869,560 km (0.081 R)
• M5: 5,916,596 km (0.027 R)
• M6: 7,066,255 km (0.11 R)
• M7: 9,401,777 km (0.025 R)
• M8: 13,113,001 km (0.032 R)
• M9: 19,094,822 km (0.085 R)
• M10: 22,718,531 km (0.058 R)
• M11: 27,378,654 km (0.11 R)
• M12: 34,847,777 km (0.109 R)
• M13: 37,777,950 km (0.043 R)
• M14: 42,339,937 km (0.034 R)
• M15: 43,569,781 km (0.102 R)
• M16: 50,077,887 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.6

Radius: 5.5

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.7 AU - 11.6 AU

Year: 14323 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,115,555 km

• M1: 99,183 km (0.063 R)
• M2: 342,729 km (0.053 R)
• M3: 521,797 km (0.089 R)
• M4: 712,834 km (0.052 R)
• M5: 1,416,093 km (0.107 R)
• M6: 1,621,491 km (0.051 R)
• M7: 2,421,391 km (0.084 R)
• M8: 3,036,238 km (0.104 R)
• M9: 3,972,871 km (0.116 R)
• M10: 4,538,351 km (0.068 R)
• M11: 6,677,151 km (0.118 R)
• M12: 7,301,573 km (0.079 R)
• M13: 8,617,885 km (0.078 R)
• M14: 9,206,103 km (0.028 R)
• M15: 9,716,531 km (0.061 R)
• M16: 12,188,337 km (0.052 R)
• M17: 13,118,686 km (0.111 R)
• M18: 14,635,758 km (0.094 R)
• M19: 19,136,560 km (0.118 R)
• M20: 19,548,702 km (0.119 R)
• M21: 19,966,678 km (0.035 R)
• M22: 22,237,125 km (0.115 R)
• M23: 26,461,470 km (0.112 R)
• M24: 27,282,912 km (0.06 R)
• M25: 31,191,006 km (0.12 R)
• M26: 32,455,707 km (0.085 R)
• M27: 33,041,831 km (0.056 R)
• M28: 35,580,208 km (0.104 R)
• M29: 41,451,476 km (0.11 R)
• M30: 41,726,436 km (0.112 R)
• M31: 42,698,523 km (0.1 R)
• M32: 48,391,620 km (0.09 R)
• M33: 52,938,647 km (0.104 R)
• M34: 54,241,346 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.8

Radius: 7.6

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.63 AU - 12.09 AU

Year: 14770 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,115,555 km

• M1: 96,939 km (0.038 R)
• M2: 530,624 km (0.076 R)
• M3: 1,221,915 km (0.116 R)
• M4: 1,939,686 km (0.074 R)
• M5: 2,391,172 km (0.083 R)
• M6: 3,124,651 km (0.108 R)
• M7: 3,691,477 km (0.107 R)
• M8: 5,586,583 km (0.099 R)
• M9: 8,620,577 km (0.104 R)
• M10: 9,114,250 km (0.047 R)
• M11: 10,708,814 km (0.115 R)
• M12: 12,857,638 km (0.069 R)
• M13: 15,136,612 km (0.104 R)
• M14: 16,296,893 km (0.111 R)
• M15: 20,825,520 km (0.084 R)
• M16: 23,661,297 km (0.051 R)
• M17: 25,722,307 km (0.114 R)
• M18: 33,333,547 km (0.114 R)
• M19: 40,516,339 km (0.097 R)
• M20: 51,180,424 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.3

Radius: 4.3

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.7 AU - 16.52 AU

Year: 22239 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,115,555 km

• M1: 53,556 km (0.11 R)
• M2: 370,704 km (0.088 R)
• M3: 595,400 km (0.063 R)
• M4: 837,150 km (0.094 R)
• M5: 1,416,243 km (0.117 R)
• M6: 1,848,581 km (0.048 R)
• M7: 3,087,999 km (0.057 R)
• M8: 4,542,988 km (0.112 R)
• M9: 6,480,131 km (0.079 R)
• M10: 6,720,236 km (0.116 R)
• M11: 7,607,052 km (0.094 R)
• M12: 7,829,205 km (0.109 R)
• M13: 8,474,271 km (0.1 R)
• M14: 9,005,493 km (0.096 R)
• M15: 12,360,374 km (0.082 R)
• M16: 13,105,970 km (0.111 R)
• M17: 15,240,433 km (0.052 R)
• M18: 18,698,238 km (0.106 R)
• M19: 22,191,199 km (0.039 R)
• M20: 22,462,569 km (0.101 R)
• M21: 28,367,347 km (0.094 R)
• M22: 28,580,224 km (0.062 R)
• M23: 36,594,781 km (0.114 R)
• M24: 38,645,768 km (0.108 R)
• M25: 39,434,148 km (0.057 R)
• M26: 40,502,128 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918

Radius: 5.5

Gravity: 30.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.11 AU - 16.97 AU

Year: 28454 Days

Day: 17.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,115,555 km

• M1: 68,815 km (0.108 R)
• M2: 536,159 km (0.116 R)
• M3: 995,424 km (0.115 R)
• M4: 1,427,164 km (0.056 R)
• M5: 1,608,925 km (0.082 R)
• M6: 1,932,356 km (0.072 R)
• M7: 2,132,667 km (0.067 R)
• M8: 2,421,391 km (0.119 R)
• M9: 2,818,723 km (0.098 R)
• M10: 3,675,320 km (0.049 R)
• M11: 4,236,462 km (0.062 R)
• M12: 4,423,011 km (0.041 R)
• M13: 5,396,594 km (0.096 R)
• M14: 9,603,735 km (0.114 R)
• M15: 14,979,534 km (0.064 R)
• M16: 15,501,631 km (0.043 R)
• M17: 18,099,697 km (0.103 R)
• M18: 18,791,886 km (0.115 R)
• M19: 21,082,230 km (0.072 R)
• M20: 21,517,709 km (0.067 R)
• M21: 23,319,914 km (0.057 R)
• M22: 25,464,849 km (0.108 R)
• M23: 27,867,989 km (0.029 R)
• M24: 28,129,486 km (0.085 R)
• M25: 34,453,437 km (0.104 R)
• M26: 34,754,577 km (0.116 R)
• M27: 41,322,522 km (0.068 R)
• M28: 48,294,082 km (0.083 R)
• M29: 56,217,683 km (0.097 R)
• M30: 61,364,598 km (0.054 R)
• M31: 66,816,842 km (0.09 R)
• M32: 77,634,713 km (0.092 R)
• M33: 78,412,173 km (0.109 R)
• M34: 90,417,551 km (0.112 R)
• M35: 91,566,014 km (0.092 R)
• M36: 92,143,911 km (0.057 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: 215 - 16,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit