🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.64 AU - 2.2 AU

Year: 931 Days

Day: 32.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,448,323 km

• M1: 817,702 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2 AU - 2.56 AU

Year: 1204 Days

Day: 23.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,448,323 km

• M1: 622,926 km (0.108 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 9.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.24 AU - 9.96 AU

Year: 8823 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,448,323 km

• M1: 131,796 km (0.097 R)
• M2: 606,320 km (0.096 R)
• M3: 1,788,443 km (0.094 R)
• M4: 3,748,773 km (0.084 R)
• M5: 5,435,339 km (0.099 R)
• M6: 6,987,118 km (0.072 R)
• M7: 7,806,914 km (0.114 R)
• M8: 19,340,162 km (0.049 R)
• M9: 21,253,070 km (0.104 R)
• M10: 21,634,994 km (0.112 R)
• M11: 22,649,267 km (0.108 R)
• M12: 26,143,275 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 15

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.84 AU - 9.62 AU

Year: 9024 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,448,323 km

• M1: 187,446 km (0.106 R)
• M2: 711,039 km (0.059 R)
• M3: 1,466,957 km (0.116 R)
• M4: 2,035,429 km (0.055 R)
• M5: 2,520,126 km (0.062 R)
• M6: 3,326,608 km (0.083 R)
• M7: 3,956,116 km (0.099 R)
• M8: 5,651,957 km (0.058 R)
• M9: 8,865,319 km (0.096 R)
• M10: 10,083,345 km (0.087 R)
• M11: 13,083,082 km (0.115 R)
• M12: 14,285,699 km (0.056 R)
• M13: 20,388,993 km (0.111 R)
• M14: 21,839,195 km (0.095 R)
• M15: 25,764,493 km (0.101 R)
• M16: 26,886,029 km (0.056 R)
• M17: 29,226,188 km (0.107 R)
• M18: 32,231,609 km (0.054 R)
• M19: 33,314,099 km (0.055 R)
• M20: 34,308,925 km (0.053 R)
• M21: 35,209,804 km (0.053 R)
• M22: 41,708,634 km (0.071 R)
• M23: 42,348,165 km (0.052 R)
• M24: 42,864,427 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.1

Radius: 10.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.18 AU - 11.08 AU

Year: 11280 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,448,323 km

• M1: 129,402 km (0.03 R)
• M2: 562,189 km (0.074 R)
• M3: 1,029,533 km (0.065 R)
• M4: 1,946,268 km (0.088 R)
• M5: 2,778,631 km (0.12 R)
• M6: 3,143,500 km (0.087 R)
• M7: 3,489,071 km (0.09 R)
• M8: 4,199,063 km (0.112 R)
• M9: 4,872,702 km (0.11 R)
• M10: 5,269,735 km (0.078 R)
• M11: 6,128,726 km (0.104 R)
• M12: 7,502,184 km (0.044 R)
• M13: 9,021,649 km (0.108 R)
• M14: 9,570,973 km (0.119 R)
• M15: 10,302,357 km (0.065 R)
• M16: 13,476,075 km (0.112 R)
• M17: 15,993,957 km (0.098 R)
• M18: 18,570,032 km (0.103 R)
• M19: 20,292,652 km (0.068 R)
• M20: 21,149,399 km (0.079 R)
• M21: 22,479,324 km (0.119 R)
• M22: 26,499,318 km (0.112 R)
• M23: 30,416,987 km (0.073 R)
• M24: 33,745,390 km (0.106 R)
• M25: 38,985,205 km (0.084 R)
• M26: 40,308,249 km (0.06 R)
• M27: 40,980,841 km (0.107 R)
• M28: 50,109,153 km (0.076 R)
• M29: 52,786,207 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.2

Radius: 8.4

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.37 AU - 12.59 AU

Year: 11869 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,448,323 km

• M1: 104,419 km (0.116 R)
• M2: 407,505 km (0.056 R)
• M3: 719,267 km (0.107 R)
• M4: 1,075,010 km (0.109 R)
• M5: 1,637,947 km (0.098 R)
• M6: 2,207,915 km (0.116 R)
• M7: 3,630,292 km (0.073 R)
• M8: 3,907,048 km (0.113 R)
• M9: 5,764,754 km (0.064 R)
• M10: 6,865,196 km (0.066 R)
• M11: 7,914,775 km (0.071 R)
• M12: 8,382,268 km (0.065 R)
• M13: 8,967,495 km (0.079 R)
• M14: 10,274,083 km (0.057 R)
• M15: 10,549,941 km (0.103 R)
• M16: 13,455,880 km (0.059 R)
• M17: 14,532,536 km (0.054 R)
• M18: 15,162,791 km (0.059 R)
• M19: 15,520,629 km (0.117 R)
• M20: 18,509,296 km (0.096 R)
• M21: 18,918,296 km (0.105 R)
• M22: 19,249,805 km (0.102 R)
• M23: 22,318,058 km (0.117 R)
• M24: 25,095,791 km (0.118 R)
• M25: 27,140,494 km (0.12 R)
• M26: 27,988,565 km (0.117 R)
• M27: 28,527,566 km (0.075 R)
• M28: 32,614,580 km (0.101 R)
• M29: 38,383,672 km (0.031 R)
• M30: 44,213,501 km (0.109 R)
• M31: 51,729,448 km (0.072 R)
• M32: 52,704,527 km (0.062 R)
• M33: 53,526,417 km (0.065 R)
• M34: 54,023,531 km (0.062 R)
• M35: 55,533,722 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.7

Radius: 5.1

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.96 AU - 21.56 AU

Year: 28427 Days

Day: 18.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,448,323 km

• M1: 63,579 km (0.06 R)
• M2: 257,757 km (0.092 R)
• M3: 464,801 km (0.063 R)
• M4: 3,911,236 km (0.112 R)
• M5: 7,968,929 km (0.066 R)
• M6: 8,475,617 km (0.119 R)
• M7: 9,275,367 km (0.101 R)
• M8: 12,775,359 km (0.105 R)
• M9: 13,468,595 km (0.057 R)
• M10: 15,005,414 km (0.088 R)
• M11: 15,620,561 km (0.091 R)
• M12: 26,633,208 km (0.074 R)
• M13: 27,193,602 km (0.118 R)
• M14: 27,762,074 km (0.099 R)
• M15: 33,497,207 km (0.098 R)
• M16: 40,856,674 km (0.081 R)
• M17: 41,153,626 km (0.046 R)
• M18: 46,265,086 km (0.033 R)
• M19: 57,167,031 km (0.059 R)
• M20: 62,911,589 km (0.057 R)
• M21: 64,908,871 km (0.116 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 19,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit