🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.52 AU - 0.52 AU

Year: 159 Days

Day: 32.2 Hours

Environment

Temp: 98 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,501,309 km

• M1: 11,669 km (0.052 R)
• M2: 153,787 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.48 AU - 0.72 AU

Year: 197 Days

Day: 19.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,501,309 km

• M1: 541,993 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.64 AU - 0.98 AU

Year: 310 Days

Day: 15.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.19 AU - 1.25 AU

Year: 572 Days

Day: 16.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.8

Radius: 11

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.71 AU - 8.01 AU

Year: 8478 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,501,309 km

• M1: 146,157 km (0.104 R)
• M2: 656,435 km (0.027 R)
• M3: 1,343,987 km (0.118 R)
• M4: 1,761,216 km (0.113 R)
• M5: 2,428,721 km (0.109 R)
• M6: 3,122,407 km (0.112 R)
• M7: 3,564,917 km (0.101 R)
• M8: 4,022,537 km (0.075 R)
• M9: 4,664,312 km (0.077 R)
• M10: 5,942,027 km (0.055 R)
• M11: 6,550,741 km (0.077 R)
• M12: 8,062,128 km (0.07 R)
• M13: 8,945,205 km (0.027 R)
• M14: 9,697,084 km (0.119 R)
• M15: 11,434,513 km (0.046 R)
• M16: 17,448,048 km (0.043 R)
• M17: 18,771,690 km (0.112 R)
• M18: 19,150,921 km (0.099 R)
• M19: 24,199,700 km (0.119 R)
• M20: 25,195,872 km (0.088 R)
• M21: 26,031,077 km (0.093 R)
• M22: 27,366,986 km (0.03 R)
• M23: 28,150,430 km (0.075 R)
• M24: 28,747,924 km (0.07 R)
• M25: 29,762,347 km (0.118 R)
• M26: 30,905,723 km (0.05 R)
• M27: 33,169,438 km (0.088 R)
• M28: 40,242,874 km (0.118 R)
• M29: 40,874,177 km (0.095 R)
• M30: 41,511,913 km (0.055 R)
• M31: 44,666,334 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 12

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.04 AU - 9.2 AU

Year: 8931 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,501,309 km

• M1: 149,299 km (0.117 R)
• M2: 2,073,726 km (0.083 R)
• M3: 2,500,528 km (0.118 R)
• M4: 3,307,609 km (0.117 R)
• M5: 3,895,529 km (0.067 R)
• M6: 4,388,154 km (0.113 R)
• M7: 5,312,071 km (0.081 R)
• M8: 5,722,867 km (0.078 R)
• M9: 8,999,808 km (0.096 R)
• M10: 12,187,439 km (0.111 R)
• M11: 14,183,673 km (0.12 R)
• M12: 18,169,409 km (0.102 R)
• M13: 21,312,012 km (0.11 R)
• M14: 29,330,907 km (0.05 R)
• M15: 40,111,827 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 13.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.16 AU - 10.16 AU

Year: 12748 Days

Day: 6.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,501,309 km

• M1: 172,786 km (0.098 R)
• M2: 1,006,345 km (0.077 R)
• M3: 1,611,468 km (0.118 R)
• M4: 2,540,321 km (0.055 R)
• M5: 2,978,942 km (0.093 R)
• M6: 3,425,642 km (0.096 R)
• M7: 4,906,661 km (0.11 R)
• M8: 5,993,339 km (0.06 R)
• M9: 9,218,221 km (0.067 R)
• M10: 9,689,753 km (0.11 R)
• M11: 10,681,438 km (0.041 R)
• M12: 11,444,237 km (0.114 R)
• M13: 11,989,671 km (0.077 R)
• M14: 13,079,043 km (0.092 R)
• M15: 14,290,187 km (0.096 R)
• M16: 17,643,872 km (0.09 R)
• M17: 18,574,969 km (0.117 R)
• M18: 20,826,118 km (0.094 R)
• M19: 24,291,852 km (0.103 R)
• M20: 24,781,336 km (0.039 R)
• M21: 25,695,828 km (0.056 R)
• M22: 26,374,853 km (0.056 R)
• M23: 28,035,838 km (0.057 R)
• M24: 28,846,509 km (0.062 R)
• M25: 32,344,406 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.9

Radius: 4.7

Gravity: 33.95 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.39 AU - 10.91 AU

Year: 13730 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,501,309 km

• M1: 80,334 km (0.067 R)
• M2: 463,604 km (0.059 R)
• M3: 655,987 km (0.071 R)
• M4: 839,693 km (0.089 R)
• M5: 1,368,372 km (0.057 R)
• M6: 1,623,586 km (0.053 R)
• M7: 3,351,291 km (0.072 R)
• M8: 4,447,694 km (0.114 R)
• M9: 6,633,918 km (0.114 R)
• M10: 9,238,417 km (0.036 R)
• M11: 9,765,749 km (0.099 R)
• M12: 12,579,984 km (0.076 R)
• M13: 13,096,396 km (0.053 R)
• M14: 13,492,681 km (0.105 R)
• M15: 15,817,282 km (0.069 R)
• M16: 25,166,999 km (0.065 R)
• M17: 30,808,335 km (0.118 R)
• M18: 31,157,347 km (0.096 R)
• M19: 33,063,224 km (0.057 R)
• M20: 42,462,308 km (0.105 R)
• M21: 43,329,527 km (0.104 R)
• M22: 44,061,360 km (0.112 R)
• M23: 55,702,468 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.1

Radius: 5.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.3 AU - 12.52 AU

Year: 14261 Days

Day: 25 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,501,309 km

• M1: 73,453 km (0.108 R)
• M2: 648,507 km (0.088 R)
• M3: 1,451,847 km (0.074 R)
• M4: 1,645,876 km (0.057 R)
• M5: 2,467,168 km (0.091 R)
• M6: 7,696,062 km (0.035 R)
• M7: 8,444,201 km (0.102 R)
• M8: 8,638,679 km (0.062 R)
• M9: 8,875,941 km (0.045 R)
• M10: 10,128,075 km (0.117 R)
• M11: 10,615,315 km (0.073 R)
• M12: 14,034,823 km (0.112 R)
• M13: 19,987,622 km (0.109 R)
• M14: 28,028,208 km (0.105 R)
• M15: 29,967,894 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.8

Radius: 7.8

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.4 AU - 12.94 AU

Year: 14799 Days

Day: 25 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,501,309 km

• M1: 97,089 km (0.1 R)
• M2: 947,104 km (0.087 R)
• M3: 1,896,452 km (0.037 R)
• M4: 6,536,829 km (0.112 R)
• M5: 8,616,239 km (0.076 R)
• M6: 10,767,008 km (0.113 R)
• M7: 12,324,621 km (0.092 R)
• M8: 12,567,568 km (0.119 R)
• M9: 13,635,996 km (0.109 R)
• M10: 14,695,597 km (0.078 R)
• M11: 29,548,422 km (0.107 R)
• M12: 30,534,870 km (0.039 R)
• M13: 31,770,249 km (0.084 R)
• M14: 32,921,854 km (0.093 R)
• M15: 34,701,171 km (0.105 R)
• M16: 45,573,346 km (0.047 R)
• M17: 50,058,140 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 16,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit