🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 17.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.98 AU - 1.38 AU

Year: 464 Days

Day: 44.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.27 AU - 2.63 AU

Year: 1387 Days

Day: 28.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.2

Radius: 11.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.69 AU - 6.01 AU

Year: 4475 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,684,610 km

• M1: 227,090 km (0.042 R)
• M2: 591,510 km (0.094 R)
• M3: 1,292,675 km (0.108 R)
• M4: 1,688,960 km (0.067 R)
• M5: 5,470,196 km (0.07 R)
• M6: 6,083,397 km (0.033 R)
• M7: 7,315,635 km (0.066 R)
• M8: 7,921,506 km (0.052 R)
• M9: 8,597,090 km (0.107 R)
• M10: 10,022,908 km (0.096 R)
• M11: 16,457,112 km (0.047 R)
• M12: 21,421,667 km (0.041 R)
• M13: 22,592,121 km (0.117 R)
• M14: 25,135,584 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 13.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.29 AU - 5.91 AU

Year: 4793 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,684,610 km

• M1: 167,849 km (0.098 R)
• M2: 934,089 km (0.077 R)
• M3: 1,895,255 km (0.101 R)
• M4: 4,694,381 km (0.101 R)
• M5: 5,155,741 km (0.098 R)
• M6: 6,625,241 km (0.064 R)
• M7: 7,243,080 km (0.067 R)
• M8: 8,475,916 km (0.112 R)
• M9: 10,835,075 km (0.116 R)
• M10: 13,603,234 km (0.06 R)
• M11: 14,208,806 km (0.078 R)
• M12: 16,256,352 km (0.11 R)
• M13: 23,337,417 km (0.055 R)
• M14: 24,851,497 km (0.106 R)
• M15: 26,008,338 km (0.11 R)
• M16: 26,430,054 km (0.066 R)
• M17: 28,074,584 km (0.103 R)
• M18: 29,329,261 km (0.051 R)
• M19: 30,155,490 km (0.079 R)
• M20: 31,186,219 km (0.115 R)
• M21: 32,825,214 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 14.4

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.86 AU - 6.34 AU

Year: 4793 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,684,610 km

• M1: 179,069 km (0.103 R)
• M2: 1,131,708 km (0.1 R)
• M3: 1,892,114 km (0.113 R)
• M4: 2,597,617 km (0.058 R)
• M5: 4,224,195 km (0.104 R)
• M6: 5,911,809 km (0.088 R)
• M7: 6,536,380 km (0.103 R)
• M8: 7,384,450 km (0.038 R)
• M9: 7,870,793 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.8

Radius: 14.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.95 AU - 11.83 AU

Year: 12997 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,684,610 km

• M1: 177,872 km (0.103 R)
• M2: 842,984 km (0.075 R)
• M3: 1,344,586 km (0.071 R)
• M4: 2,016,430 km (0.039 R)
• M5: 2,950,668 km (0.119 R)
• M6: 3,990,673 km (0.093 R)
• M7: 5,430,702 km (0.112 R)
• M8: 6,990,110 km (0.07 R)
• M9: 8,320,334 km (0.07 R)
• M10: 9,166,909 km (0.029 R)
• M11: 9,915,646 km (0.036 R)
• M12: 11,478,794 km (0.11 R)
• M13: 13,705,110 km (0.052 R)
• M14: 15,294,886 km (0.096 R)
• M15: 16,063,520 km (0.074 R)
• M16: 16,931,038 km (0.097 R)
• M17: 24,370,840 km (0.08 R)
• M18: 25,034,904 km (0.065 R)
• M19: 26,798,065 km (0.077 R)
• M20: 27,302,210 km (0.085 R)
• M21: 28,018,634 km (0.11 R)
• M22: 30,900,338 km (0.083 R)
• M23: 36,625,299 km (0.118 R)
• M24: 40,989,368 km (0.12 R)
• M25: 42,745,946 km (0.076 R)
• M26: 43,712,348 km (0.111 R)
• M27: 44,271,096 km (0.109 R)
• M28: 50,428,993 km (0.105 R)
• M29: 51,352,910 km (0.058 R)

Asteroid Belt

Center: 11.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.8

Radius: 7.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.53 AU - 15.59 AU

Year: 17069 Days

Day: 20.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,684,610 km

• M1: 129,103 km (0.065 R)
• M2: 386,262 km (0.086 R)
• M3: 651,200 km (0.068 R)
• M4: 939,325 km (0.05 R)
• M5: 1,190,201 km (0.105 R)
• M6: 1,721,572 km (0.097 R)
• M7: 2,287,052 km (0.102 R)
• M8: 3,085,306 km (0.034 R)
• M9: 3,810,407 km (0.039 R)
• M10: 4,432,585 km (0.086 R)
• M11: 4,768,133 km (0.089 R)
• M12: 5,320,299 km (0.105 R)
• M13: 6,208,611 km (0.119 R)
• M14: 6,826,899 km (0.078 R)
• M15: 8,598,736 km (0.08 R)
• M16: 11,372,879 km (0.073 R)
• M17: 14,827,243 km (0.12 R)
• M18: 15,579,571 km (0.114 R)
• M19: 16,357,031 km (0.107 R)
• M20: 17,012,120 km (0.093 R)
• M21: 22,717,933 km (0.109 R)
• M22: 23,259,327 km (0.109 R)
• M23: 25,511,374 km (0.076 R)
• M24: 26,194,587 km (0.111 R)
• M25: 30,118,390 km (0.098 R)
• M26: 35,251,242 km (0.114 R)
• M27: 40,146,833 km (0.084 R)
• M28: 40,673,118 km (0.089 R)
• M29: 46,048,917 km (0.059 R)
• M30: 47,061,396 km (0.079 R)
• M31: 49,130,933 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.7

Radius: 6.8

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.3 AU - 22.66 AU

Year: 28730 Days

Day: 19.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,684,610 km

• M1: 84,523 km (0.118 R)
• M2: 406,457 km (0.109 R)
• M3: 829,520 km (0.085 R)
• M4: 1,170,903 km (0.059 R)
• M5: 1,603,091 km (0.114 R)
• M6: 2,287,800 km (0.037 R)
• M7: 2,562,911 km (0.101 R)
• M8: 4,925,061 km (0.095 R)
• M9: 5,229,044 km (0.077 R)
• M10: 8,665,157 km (0.105 R)
• M11: 9,509,488 km (0.12 R)
• M12: 10,593,624 km (0.113 R)
• M13: 11,360,761 km (0.117 R)
• M14: 14,034,375 km (0.061 R)
• M15: 16,254,108 km (0.109 R)
• M16: 16,673,580 km (0.105 R)
• M17: 17,359,935 km (0.076 R)
• M18: 21,076,994 km (0.082 R)
• M19: 22,597,506 km (0.092 R)
• M20: 36,760,086 km (0.042 R)
• M21: 39,106,679 km (0.088 R)
• M22: 40,316,626 km (0.107 R)
• M23: 46,911,199 km (0.099 R)
• M24: 49,143,499 km (0.112 R)
• M25: 50,551,813 km (0.12 R)
• M26: 51,445,511 km (0.04 R)
• M27: 52,714,400 km (0.073 R)
• M28: 54,937,873 km (0.111 R)
• M29: 60,167,815 km (0.112 R)
• M30: 63,625,470 km (0.062 R)
• M31: 64,667,120 km (0.113 R)
• M32: 80,224,551 km (0.112 R)
• M33: 81,196,039 km (0.086 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 18,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit