🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.57 AU - 0.69 AU

Year: 185 Days

Day: 17.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,111,413 km

• M1: 43,383 km (0.06 R)
• M2: 91,404 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.92 AU - 2.74 AU

Year: 1319 Days

Day: 23.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.34 AU - 3.46 AU

Year: 2325 Days

Day: 46.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,111,413 km

• M1: 1,618,499 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.46 AU - 4.3 AU

Year: 2834 Days

Day: 27.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 14.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.08 AU - 6.78 AU

Year: 4692 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,111,413 km

• M1: 187,446 km (0.102 R)
• M2: 967,300 km (0.09 R)
• M3: 1,677,291 km (0.085 R)
• M4: 2,446,374 km (0.105 R)
• M5: 3,259,588 km (0.115 R)
• M6: 3,941,156 km (0.115 R)
• M7: 6,653,964 km (0.095 R)
• M8: 7,697,259 km (0.058 R)
• M9: 8,589,162 km (0.08 R)
• M10: 9,480,615 km (0.09 R)
• M11: 10,144,381 km (0.116 R)
• M12: 11,255,445 km (0.04 R)
• M13: 12,040,235 km (0.103 R)
• M14: 12,903,415 km (0.115 R)
• M15: 13,544,890 km (0.109 R)
• M16: 14,073,270 km (0.079 R)
• M17: 14,891,870 km (0.043 R)
• M18: 15,886,695 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 11.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.83 AU - 9.31 AU

Year: 10130 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,111,413 km

• M1: 144,212 km (0.102 R)
• M2: 562,189 km (0.084 R)
• M3: 2,045,751 km (0.106 R)
• M4: 2,825,455 km (0.068 R)
• M5: 3,216,055 km (0.072 R)
• M6: 3,993,216 km (0.088 R)
• M7: 5,102,634 km (0.098 R)
• M8: 5,514,926 km (0.117 R)
• M9: 6,596,518 km (0.115 R)
• M10: 7,153,920 km (0.095 R)
• M11: 7,566,361 km (0.084 R)
• M12: 11,553,743 km (0.055 R)
• M13: 14,586,989 km (0.117 R)
• M14: 15,878,916 km (0.048 R)
• M15: 17,306,828 km (0.059 R)
• M16: 18,624,935 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61

Radius: 7.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.49 AU - 15.03 AU

Year: 15920 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 166.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,111,413 km

• M1: 92,003 km (0.082 R)
• M2: 327,021 km (0.116 R)
• M3: 1,564,495 km (0.114 R)
• M4: 1,843,195 km (0.074 R)
• M5: 3,705,689 km (0.075 R)
• M6: 8,379,126 km (0.089 R)
• M7: 9,731,341 km (0.101 R)
• M8: 23,719,042 km (0.097 R)
• M9: 26,153,448 km (0.1 R)
• M10: 28,491,064 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.8

Radius: 3.5

Gravity: 45.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.55 AU - 15.09 AU

Year: 17023 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,111,413 km

• M1: 43,533 km (0.114 R)
• M2: 200,012 km (0.113 R)
• M3: 345,122 km (0.097 R)
• M4: 711,787 km (0.06 R)
• M5: 890,407 km (0.095 R)
• M6: 1,049,579 km (0.083 R)
• M7: 1,254,378 km (0.05 R)
• M8: 1,470,248 km (0.086 R)
• M9: 1,994,289 km (0.095 R)
• M10: 2,329,837 km (0.119 R)
• M11: 2,865,697 km (0.105 R)
• M12: 3,061,371 km (0.055 R)
• M13: 3,371,637 km (0.088 R)
• M14: 4,269,673 km (0.041 R)
• M15: 4,492,574 km (0.102 R)
• M16: 5,352,612 km (0.068 R)
• M17: 6,948,073 km (0.103 R)
• M18: 8,582,280 km (0.103 R)
• M19: 8,988,738 km (0.106 R)
• M20: 11,763,329 km (0.088 R)
• M21: 19,871,085 km (0.084 R)
• M22: 25,614,746 km (0.088 R)
• M23: 27,970,463 km (0.102 R)
• M24: 28,525,172 km (0.119 R)
• M25: 29,428,145 km (0.089 R)
• M26: 29,886,663 km (0.06 R)
• M27: 30,583,340 km (0.078 R)
• M28: 31,053,825 km (0.114 R)
• M29: 32,494,004 km (0.079 R)
• M30: 32,738,297 km (0.091 R)
• M31: 33,602,973 km (0.1 R)
• M32: 34,864,532 km (0.067 R)
• M33: 41,361,118 km (0.093 R)
• M34: 41,504,433 km (0.095 R)
• M35: 43,397,594 km (0.055 R)
• M36: 46,421,266 km (0.067 R)
• M37: 50,721,607 km (0.052 R)
• M38: 55,802,848 km (0.098 R)
• M39: 59,920,530 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.6

Radius: 5.8

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.38 AU - 15.42 AU

Year: 19219 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,111,413 km

• M1: 72,256 km (0.032 R)
• M2: 440,865 km (0.104 R)
• M3: 681,568 km (0.115 R)
• M4: 1,421,629 km (0.082 R)
• M5: 1,921,285 km (0.119 R)
• M6: 3,842,421 km (0.116 R)
• M7: 4,189,638 km (0.115 R)
• M8: 5,474,235 km (0.102 R)
• M9: 6,507,956 km (0.052 R)
• M10: 7,471,815 km (0.091 R)
• M11: 8,846,470 km (0.088 R)
• M12: 11,757,345 km (0.108 R)
• M13: 12,556,796 km (0.113 R)
• M14: 13,895,847 km (0.082 R)
• M15: 16,854,594 km (0.107 R)
• M16: 18,042,700 km (0.066 R)
• M17: 18,835,419 km (0.065 R)
• M18: 19,195,202 km (0.091 R)
• M19: 19,376,664 km (0.085 R)
• M20: 20,679,811 km (0.099 R)
• M21: 21,352,702 km (0.042 R)
• M22: 21,941,220 km (0.095 R)
• M23: 22,439,681 km (0.077 R)
• M24: 28,197,254 km (0.035 R)
• M25: 28,905,301 km (0.101 R)
• M26: 29,263,737 km (0.073 R)
• M27: 32,366,696 km (0.074 R)
• M28: 40,843,809 km (0.06 R)
• M29: 43,133,853 km (0.09 R)
• M30: 46,645,364 km (0.068 R)
• M31: 51,909,863 km (0.053 R)
• M32: 55,877,198 km (0.083 R)
• M33: 58,695,024 km (0.086 R)
• M34: 60,430,509 km (0.074 R)
• M35: 61,212,606 km (0.113 R)
• M36: 65,224,971 km (0.072 R)
• M37: 66,254,803 km (0.111 R)
• M38: 66,669,787 km (0.101 R)
• M39: 66,877,878 km (0.109 R)
• M40: 68,983,019 km (0.11 R)
• M41: 70,698,458 km (0.096 R)
• M42: 73,324,798 km (0.079 R)
• M43: 73,768,804 km (0.11 R)
• M44: 75,111,445 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit