🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.5 AU - 0.72 AU

Year: 179 Days

Day: 17.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,722,216 km

• M1: 180,565 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.83 AU - 1.15 AU

Year: 371 Days

Day: 46.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,722,216 km

• M1: 51,312 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.89 AU - 1.21 AU

Year: 405 Days

Day: 24.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,722,216 km

• M1: 317,447 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.99 AU - 1.15 AU

Year: 417 Days

Day: 30.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,722,216 km

• M1: 228,735 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.2 AU - 1.24 AU

Year: 508 Days

Day: 17.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.1 AU - 3.62 AU

Year: 2320 Days

Day: 14.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,722,216 km

• M1: 20,495 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.7

Radius: 8

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.63 AU - 5.91 AU

Year: 4558 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,722,216 km

• M1: 99,483 km (0.089 R)
• M2: 474,674 km (0.103 R)
• M3: 767,587 km (0.106 R)
• M4: 1,223,411 km (0.075 R)
• M5: 1,666,371 km (0.11 R)
• M6: 1,961,228 km (0.116 R)
• M7: 2,817,975 km (0.12 R)
• M8: 3,140,209 km (0.115 R)
• M9: 3,571,948 km (0.08 R)
• M10: 4,281,341 km (0.119 R)
• M11: 4,579,939 km (0.069 R)
• M12: 5,163,520 km (0.045 R)
• M13: 7,042,320 km (0.116 R)
• M14: 8,419,967 km (0.075 R)
• M15: 11,178,701 km (0.117 R)
• M16: 11,891,684 km (0.08 R)
• M17: 12,333,896 km (0.088 R)
• M18: 14,377,702 km (0.114 R)
• M19: 15,106,543 km (0.061 R)
• M20: 15,742,184 km (0.087 R)
• M21: 16,881,970 km (0.097 R)
• M22: 17,315,355 km (0.047 R)
• M23: 17,883,528 km (0.094 R)
• M24: 19,867,644 km (0.117 R)
• M25: 23,493,149 km (0.086 R)
• M26: 23,878,363 km (0.112 R)
• M27: 24,424,695 km (0.05 R)
• M28: 27,282,164 km (0.095 R)
• M29: 27,536,929 km (0.114 R)
• M30: 27,965,228 km (0.116 R)
• M31: 29,099,479 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 13.3

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.14 AU - 8.52 AU

Year: 8254 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,722,216 km

• M1: 165,455 km (0.105 R)
• M2: 581,637 km (0.104 R)
• M3: 1,971,401 km (0.115 R)
• M4: 2,576,973 km (0.102 R)
• M5: 3,950,730 km (0.104 R)
• M6: 4,679,721 km (0.119 R)
• M7: 5,766,699 km (0.119 R)
• M8: 6,333,525 km (0.066 R)
• M9: 8,437,320 km (0.115 R)
• M10: 9,943,621 km (0.067 R)
• M11: 13,422,370 km (0.082 R)
• M12: 16,356,283 km (0.11 R)
• M13: 20,818,788 km (0.114 R)
• M14: 22,499,520 km (0.092 R)
• M15: 30,237,769 km (0.051 R)
• M16: 32,060,918 km (0.116 R)
• M17: 33,166,895 km (0.063 R)
• M18: 34,527,637 km (0.045 R)
• M19: 40,728,319 km (0.096 R)
• M20: 44,839,119 km (0.117 R)
• M21: 45,389,041 km (0.025 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 9.8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.4 AU - 10.9 AU

Year: 11293 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,722,216 km

• M1: 121,922 km (0.082 R)
• M2: 433,385 km (0.066 R)
• M3: 774,019 km (0.113 R)
• M4: 1,288,636 km (0.097 R)
• M5: 1,724,115 km (0.075 R)
• M6: 2,510,551 km (0.106 R)
• M7: 2,962,786 km (0.113 R)
• M8: 4,811,068 km (0.099 R)
• M9: 6,748,360 km (0.092 R)
• M10: 8,070,057 km (0.061 R)
• M11: 9,156,886 km (0.09 R)
• M12: 9,864,484 km (0.109 R)
• M13: 12,815,302 km (0.083 R)
• M14: 13,635,996 km (0.106 R)
• M15: 14,224,514 km (0.067 R)
• M16: 14,966,519 km (0.025 R)
• M17: 17,348,117 km (0.106 R)
• M18: 18,748,353 km (0.047 R)
• M19: 22,127,470 km (0.107 R)
• M20: 22,757,875 km (0.114 R)
• M21: 23,585,899 km (0.044 R)
• M22: 28,768,419 km (0.091 R)
• M23: 32,886,698 km (0.086 R)
• M24: 35,025,499 km (0.039 R)
• M25: 39,446,715 km (0.068 R)
• M26: 40,640,954 km (0.041 R)
• M27: 41,996,012 km (0.059 R)
• M28: 49,991,569 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.2

Radius: 3.2

Gravity: 93.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.2 AU - 20.6 AU

Year: 28530 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 113.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,722,216 km

• M1: 39,793 km (0.086 R)
• M2: 265,686 km (0.087 R)
• M3: 532,419 km (0.094 R)
• M4: 636,988 km (0.12 R)
• M5: 755,320 km (0.107 R)
• M6: 1,065,735 km (0.084 R)
• M7: 1,804,450 km (0.069 R)
• M8: 2,889,483 km (0.105 R)
• M9: 3,095,030 km (0.067 R)
• M10: 3,944,896 km (0.05 R)
• M11: 4,124,563 km (0.094 R)
• M12: 6,828,544 km (0.107 R)
• M13: 8,661,118 km (0.074 R)
• M14: 9,026,287 km (0.12 R)
• M15: 9,528,936 km (0.079 R)
• M16: 10,183,127 km (0.115 R)
• M17: 10,866,640 km (0.114 R)
• M18: 14,073,420 km (0.105 R)
• M19: 14,748,256 km (0.113 R)
• M20: 16,529,218 km (0.054 R)
• M21: 17,857,947 km (0.081 R)
• M22: 18,849,481 km (0.027 R)
• M23: 22,952,053 km (0.103 R)
• M24: 23,299,270 km (0.11 R)
• M25: 23,767,511 km (0.091 R)
• M26: 24,004,026 km (0.106 R)
• M27: 24,965,641 km (0.09 R)
• M28: 27,093,820 km (0.077 R)
• M29: 31,280,316 km (0.107 R)
• M30: 31,706,969 km (0.093 R)
• M31: 37,932,784 km (0.05 R)
• M32: 40,232,103 km (0.048 R)
• M33: 41,075,237 km (0.067 R)
• M34: 42,971,540 km (0.102 R)
• M35: 46,199,114 km (0.076 R)
• M36: 54,145,902 km (0.116 R)
• M37: 60,725,366 km (0.115 R)
• M38: 74,933,573 km (0.119 R)
• M39: 95,012,899 km (0.06 R)
• M40: 98,318,563 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit