🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.06 AU - 1.64 AU

Year: 556 Days

Day: 26.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.13 AU - 2.57 AU

Year: 1278 Days

Day: 15.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,811,385 km

• M1: 1,112,111 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.13 AU - 3.37 AU

Year: 1618 Days

Day: 20.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.91 AU - 3.03 AU

Year: 1816 Days

Day: 27.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.78 AU - 3.16 AU

Year: 1816 Days

Day: 18.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.92 AU - 4.88 AU

Year: 3274 Days

Day: 23.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 162.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 14.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.11 AU - 10.87 AU

Year: 9563 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,811,385 km

• M1: 185,950 km (0.094 R)
• M2: 683,363 km (0.113 R)
• M3: 1,802,056 km (0.062 R)
• M4: 2,523,267 km (0.067 R)
• M5: 3,715,114 km (0.033 R)
• M6: 5,011,977 km (0.086 R)
• M7: 6,556,875 km (0.056 R)
• M8: 7,187,729 km (0.073 R)
• M9: 7,940,655 km (0.102 R)
• M10: 8,701,959 km (0.095 R)
• M11: 9,190,844 km (0.085 R)
• M12: 11,755,999 km (0.028 R)
• M13: 15,985,280 km (0.12 R)
• M14: 16,788,771 km (0.068 R)
• M15: 19,587,148 km (0.068 R)
• M16: 23,187,221 km (0.058 R)
• M17: 24,130,137 km (0.063 R)
• M18: 25,009,473 km (0.041 R)
• M19: 25,637,634 km (0.029 R)
• M20: 26,368,420 km (0.09 R)
• M21: 27,112,968 km (0.096 R)
• M22: 29,233,070 km (0.096 R)
• M23: 31,357,958 km (0.088 R)
• M24: 37,408,743 km (0.082 R)
• M25: 39,789,294 km (0.079 R)
• M26: 41,016,744 km (0.089 R)
• M27: 42,395,887 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.8

Radius: 11.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.44 AU - 9.64 AU

Year: 10453 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,811,385 km

• M1: 143,016 km (0.06 R)
• M2: 595,400 km (0.087 R)
• M3: 1,799,662 km (0.104 R)
• M4: 2,483,175 km (0.107 R)
• M5: 6,178,093 km (0.095 R)
• M6: 7,290,802 km (0.118 R)
• M7: 7,812,599 km (0.079 R)
• M8: 8,532,464 km (0.051 R)
• M9: 14,427,518 km (0.053 R)
• M10: 14,930,915 km (0.092 R)
• M11: 16,173,475 km (0.112 R)
• M12: 17,132,397 km (0.104 R)
• M13: 20,629,696 km (0.069 R)
• M14: 21,349,860 km (0.107 R)
• M15: 28,605,058 km (0.119 R)
• M16: 34,707,753 km (0.066 R)
• M17: 36,070,440 km (0.115 R)
• M18: 40,870,886 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.1

Radius: 6.8

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.57 AU - 19.21 AU

Year: 26844 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,811,385 km

• M1: 84,672 km (0.078 R)
• M2: 343,477 km (0.098 R)
• M3: 837,898 km (0.077 R)
• M4: 1,195,586 km (0.117 R)
• M5: 1,685,669 km (0.096 R)
• M6: 2,662,543 km (0.082 R)
• M7: 4,559,743 km (0.106 R)
• M8: 4,838,594 km (0.109 R)
• M9: 5,091,863 km (0.109 R)
• M10: 9,411,501 km (0.105 R)
• M11: 9,692,895 km (0.071 R)
• M12: 10,936,951 km (0.082 R)
• M13: 11,185,582 km (0.095 R)
• M14: 11,953,767 km (0.111 R)
• M15: 13,810,277 km (0.066 R)
• M16: 17,233,974 km (0.117 R)
• M17: 18,344,738 km (0.067 R)
• M18: 19,230,956 km (0.11 R)
• M19: 19,502,326 km (0.067 R)
• M20: 21,280,746 km (0.117 R)
• M21: 23,369,132 km (0.068 R)
• M22: 25,481,454 km (0.108 R)
• M23: 27,717,793 km (0.097 R)
• M24: 30,203,361 km (0.08 R)
• M25: 33,743,296 km (0.043 R)
• M26: 47,801,606 km (0.044 R)
• M27: 49,475,756 km (0.087 R)
• M28: 60,155,697 km (0.094 R)
• M29: 61,909,134 km (0.049 R)
• M30: 64,097,900 km (0.04 R)
• M31: 68,629,370 km (0.108 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 17,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit