🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.65 AU - 0.79 AU

Year: 261 Days

Day: 42.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.06 AU - 1.3 AU

Year: 548 Days

Day: 45.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,300,998 km

• M1: 218,263 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.12 AU - 1.46 AU

Year: 626 Days

Day: 38.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 160.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 12.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.47 AU - 3.77 AU

Year: 2356 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 103,300,998 km

• M1: 154,385 km (0.083 R)
• M2: 861,833 km (0.101 R)
• M3: 3,223,685 km (0.069 R)
• M4: 5,977,632 km (0.092 R)
• M5: 7,612,736 km (0.085 R)
• M6: 9,377,393 km (0.106 R)
• M7: 11,503,478 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 9.4

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.22 AU - 3.84 AU

Year: 2835 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,300,998 km

• M1: 117,734 km (0.099 R)
• M2: 450,140 km (0.046 R)
• M3: 1,111,363 km (0.076 R)
• M4: 1,520,214 km (0.111 R)
• M5: 1,846,935 km (0.069 R)
• M6: 2,370,677 km (0.07 R)
• M7: 2,829,943 km (0.034 R)
• M8: 4,336,543 km (0.102 R)
• M9: 4,683,760 km (0.116 R)
• M10: 6,263,064 km (0.1 R)
• M11: 6,594,723 km (0.096 R)
• M12: 7,445,037 km (0.064 R)
• M13: 9,833,666 km (0.078 R)
• M14: 12,474,518 km (0.087 R)
• M15: 14,766,058 km (0.085 R)
• M16: 15,255,991 km (0.051 R)
• M17: 17,596,001 km (0.086 R)
• M18: 19,051,738 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.2

Radius: 14

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.69 AU - 4.67 AU

Year: 3653 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,300,998 km

• M1: 174,132 km (0.12 R)
• M2: 665,711 km (0.041 R)
• M3: 1,520,812 km (0.088 R)
• M4: 2,218,836 km (0.112 R)
• M5: 3,178,656 km (0.097 R)
• M6: 4,331,008 km (0.11 R)
• M7: 5,313,118 km (0.113 R)
• M8: 6,172,707 km (0.106 R)
• M9: 8,636,883 km (0.102 R)
• M10: 9,392,054 km (0.116 R)
• M11: 12,527,924 km (0.075 R)
• M12: 13,596,053 km (0.098 R)
• M13: 17,876,198 km (0.026 R)
• M14: 19,103,648 km (0.12 R)
• M15: 22,208,701 km (0.081 R)
• M16: 24,063,715 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.6

Radius: 8.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.74 AU - 7.44 AU

Year: 7232 Days

Day: 6.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 103,300,998 km

• M1: 108,159 km (0.055 R)
• M2: 574,456 km (0.039 R)
• M3: 1,629,570 km (0.115 R)
• M4: 2,106,936 km (0.108 R)
• M5: 3,734,711 km (0.072 R)
• M6: 5,026,937 km (0.077 R)
• M7: 9,272,824 km (0.1 R)
• M8: 10,914,810 km (0.078 R)
• M9: 17,163,513 km (0.107 R)
• M10: 21,563,486 km (0.098 R)
• M11: 22,102,038 km (0.041 R)
• M12: 23,136,208 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 13.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.3 AU - 8.4 AU

Year: 10315 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,300,998 km

• M1: 169,943 km (0.096 R)
• M2: 634,295 km (0.084 R)
• M3: 1,088,175 km (0.109 R)
• M4: 2,759,333 km (0.084 R)
• M5: 3,532,305 km (0.056 R)
• M6: 4,445,450 km (0.099 R)
• M7: 5,042,795 km (0.1 R)
• M8: 5,786,296 km (0.099 R)
• M9: 6,299,716 km (0.098 R)
• M10: 7,235,301 km (0.102 R)
• M11: 7,870,643 km (0.1 R)
• M12: 8,624,467 km (0.105 R)
• M13: 9,600,892 km (0.109 R)
• M14: 12,707,292 km (0.09 R)
• M15: 13,192,288 km (0.078 R)
• M16: 17,463,756 km (0.072 R)
• M17: 18,885,684 km (0.082 R)
• M18: 20,164,596 km (0.096 R)
• M19: 26,730,896 km (0.095 R)
• M20: 27,528,551 km (0.076 R)
• M21: 30,207,400 km (0.092 R)
• M22: 33,258,449 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.9

Radius: 6.2

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.25 AU - 15.81 AU

Year: 22465 Days

Day: 20.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,300,998 km

• M1: 77,043 km (0.097 R)
• M2: 299,794 km (0.04 R)
• M3: 1,168,659 km (0.075 R)
• M4: 2,084,048 km (0.119 R)
• M5: 2,589,390 km (0.102 R)
• M6: 2,844,753 km (0.106 R)
• M7: 5,289,482 km (0.102 R)
• M8: 6,003,063 km (0.09 R)
• M9: 6,684,482 km (0.046 R)
• M10: 7,216,003 km (0.03 R)
• M11: 7,932,876 km (0.087 R)
• M12: 12,744,392 km (0.067 R)
• M13: 13,789,184 km (0.119 R)
• M14: 15,963,290 km (0.035 R)
• M15: 18,918,147 km (0.115 R)
• M16: 19,783,122 km (0.103 R)
• M17: 24,960,255 km (0.047 R)
• M18: 30,579,600 km (0.11 R)
• M19: 33,542,535 km (0.068 R)
• M20: 54,265,281 km (0.037 R)
• M21: 57,188,424 km (0.064 R)
• M22: 87,303,971 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.7

Radius: 4.7

Gravity: 41.54 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.32 AU - 18.66 AU

Year: 27334 Days

Day: 18.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,300,998 km

• M1: 60,288 km (0.054 R)
• M2: 489,335 km (0.109 R)
• M3: 3,104,455 km (0.076 R)
• M4: 3,473,363 km (0.089 R)
• M5: 3,870,845 km (0.114 R)
• M6: 6,182,730 km (0.058 R)
• M7: 6,616,564 km (0.052 R)
• M8: 7,817,237 km (0.111 R)
• M9: 19,583,558 km (0.077 R)
• M10: 21,696,478 km (0.1 R)
• M11: 22,247,597 km (0.06 R)
• M12: 22,920,937 km (0.104 R)
• M13: 24,073,589 km (0.052 R)
• M14: 28,020,728 km (0.088 R)
• M15: 44,490,856 km (0.096 R)
• M16: 45,379,467 km (0.108 R)
• M17: 46,279,896 km (0.038 R)
• M18: 53,117,118 km (0.071 R)
• M19: 57,820,175 km (0.038 R)
• M20: 65,269,401 km (0.072 R)
• M21: 71,864,274 km (0.098 R)
• M22: 76,330,219 km (0.092 R)
• M23: 78,889,540 km (0.095 R)
• M24: 80,190,293 km (0.031 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit