🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.51 AU - 0.63 AU

Year: 166 Days

Day: 33.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1 AU - 1.02 AU

Year: 391 Days

Day: 24.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.03 AU - 1.03 AU

Year: 402 Days

Day: 36.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.15 AU - 3.57 AU

Year: 1862 Days

Day: 25.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 102.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.21 AU - 4.23 AU

Year: 2762 Days

Day: 32.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.4

Radius: 12.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.77 AU - 9.27 AU

Year: 8744 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,847,821 km

• M1: 158,275 km (0.096 R)
• M2: 654,491 km (0.036 R)
• M3: 1,176,737 km (0.068 R)
• M4: 1,930,411 km (0.087 R)
• M5: 2,462,531 km (0.116 R)
• M6: 3,491,016 km (0.118 R)
• M7: 6,382,743 km (0.11 R)
• M8: 7,302,171 km (0.103 R)
• M9: 9,177,381 km (0.083 R)
• M10: 9,634,402 km (0.09 R)
• M11: 10,743,521 km (0.12 R)
• M12: 11,148,632 km (0.077 R)
• M13: 12,370,697 km (0.11 R)
• M14: 18,377,799 km (0.111 R)
• M15: 19,852,535 km (0.106 R)
• M16: 21,644,269 km (0.036 R)
• M17: 23,456,647 km (0.117 R)
• M18: 24,574,143 km (0.088 R)
• M19: 26,453,840 km (0.056 R)
• M20: 27,853,927 km (0.116 R)
• M21: 29,499,803 km (0.098 R)
• M22: 29,996,019 km (0.1 R)
• M23: 30,497,770 km (0.073 R)
• M24: 32,455,707 km (0.083 R)
• M25: 33,950,938 km (0.119 R)
• M26: 35,268,895 km (0.085 R)
• M27: 38,358,540 km (0.111 R)
• M28: 39,188,060 km (0.1 R)
• M29: 41,252,510 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 8.1

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.97 AU - 13.13 AU

Year: 14142 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,847,821 km

• M1: 105,915 km (0.112 R)
• M2: 380,577 km (0.084 R)
• M3: 701,913 km (0.067 R)
• M4: 1,263,055 km (0.113 R)
• M5: 1,901,987 km (0.041 R)
• M6: 2,357,363 km (0.099 R)
• M7: 3,345,457 km (0.098 R)
• M8: 4,731,631 km (0.111 R)
• M9: 5,439,079 km (0.086 R)
• M10: 5,801,405 km (0.072 R)
• M11: 6,947,924 km (0.069 R)
• M12: 7,737,202 km (0.081 R)
• M13: 10,117,154 km (0.085 R)
• M14: 10,717,042 km (0.116 R)
• M15: 12,320,282 km (0.114 R)
• M16: 12,831,009 km (0.116 R)
• M17: 13,834,063 km (0.103 R)
• M18: 15,928,732 km (0.043 R)
• M19: 24,517,894 km (0.109 R)
• M20: 27,184,327 km (0.031 R)
• M21: 29,032,459 km (0.092 R)
• M22: 34,964,912 km (0.084 R)
• M23: 36,333,433 km (0.088 R)
• M24: 39,177,139 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.8

Radius: 6.9

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.83 AU - 12.19 AU

Year: 16024 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,847,821 km

• M1: 85,869 km (0.077 R)
• M2: 417,827 km (0.044 R)
• M3: 729,738 km (0.105 R)
• M4: 1,606,980 km (0.091 R)
• M5: 2,476,443 km (0.039 R)
• M6: 2,764,718 km (0.08 R)
• M7: 4,303,482 km (0.111 R)
• M8: 5,273,325 km (0.104 R)
• M9: 5,828,632 km (0.103 R)
• M10: 6,100,900 km (0.097 R)
• M11: 6,797,428 km (0.095 R)
• M12: 7,637,270 km (0.095 R)
• M13: 9,521,605 km (0.08 R)
• M14: 9,845,036 km (0.114 R)
• M15: 10,685,926 km (0.046 R)
• M16: 12,382,216 km (0.117 R)
• M17: 13,766,744 km (0.068 R)
• M18: 15,769,411 km (0.115 R)
• M19: 15,994,855 km (0.097 R)
• M20: 16,996,861 km (0.036 R)
• M21: 18,535,775 km (0.108 R)
• M22: 19,125,489 km (0.067 R)
• M23: 20,969,732 km (0.053 R)
• M24: 22,168,908 km (0.066 R)
• M25: 28,857,429 km (0.105 R)
• M26: 30,571,970 km (0.091 R)
• M27: 31,040,361 km (0.088 R)
• M28: 35,991,004 km (0.111 R)
• M29: 38,789,232 km (0.076 R)
• M30: 48,841,012 km (0.102 R)
• M31: 50,289,119 km (0.12 R)
• M32: 52,097,608 km (0.12 R)
• M33: 53,778,789 km (0.072 R)
• M34: 61,421,595 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.6

Radius: 3.8

Gravity: 27.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.84 AU - 15.7 AU

Year: 22974 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,847,821 km

• M1: 47,273 km (0.108 R)
• M2: 167,849 km (0.118 R)
• M3: 307,124 km (0.044 R)
• M4: 447,597 km (0.063 R)
• M5: 976,425 km (0.072 R)
• M6: 1,246,001 km (0.085 R)
• M7: 1,563,148 km (0.095 R)
• M8: 2,027,650 km (0.059 R)
• M9: 2,601,507 km (0.116 R)
• M10: 3,441,499 km (0.041 R)
• M11: 3,582,869 km (0.076 R)
• M12: 3,728,129 km (0.084 R)
• M13: 4,548,074 km (0.117 R)
• M14: 5,952,649 km (0.086 R)
• M15: 6,579,015 km (0.091 R)
• M16: 8,616,239 km (0.119 R)
• M17: 8,930,394 km (0.118 R)
• M18: 17,919,581 km (0.04 R)
• M19: 21,323,980 km (0.061 R)
• M20: 23,277,728 km (0.051 R)
• M21: 26,536,867 km (0.104 R)
• M22: 26,756,926 km (0.116 R)
• M23: 30,326,630 km (0.1 R)
• M24: 30,446,757 km (0.12 R)
• M25: 38,674,042 km (0.054 R)
• M26: 39,241,317 km (0.066 R)
• M27: 45,223,137 km (0.066 R)
• M28: 46,648,057 km (0.055 R)
• M29: 46,808,127 km (0.109 R)
• M30: 48,429,767 km (0.029 R)
• M31: 48,594,026 km (0.043 R)
• M32: 51,613,360 km (0.115 R)
• M33: 64,147,268 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 15,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit