🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.57 AU - 0.71 AU

Year: 336 Days

Day: 25.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 14.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.17 AU - 1.69 AU

Year: 1122 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,647,596 km

• M1: 183,108 km (0.05 R)
• M2: 649,853 km (0.052 R)
• M3: 1,150,856 km (0.095 R)
• M4: 4,032,411 km (0.093 R)
• M5: 5,538,412 km (0.11 R)
• M6: 6,946,727 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.5

Radius: 13

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.6 AU - 1.72 AU

Year: 1403 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,647,596 km

• M1: 162,762 km (0.078 R)
• M2: 665,561 km (0.044 R)
• M3: 1,194,240 km (0.113 R)
• M4: 1,921,884 km (0.096 R)
• M5: 2,399,550 km (0.109 R)
• M6: 2,862,555 km (0.048 R)
• M7: 3,340,670 km (0.086 R)
• M8: 3,938,314 km (0.103 R)
• M9: 4,718,616 km (0.102 R)
• M10: 5,267,191 km (0.113 R)
• M11: 5,946,216 km (0.113 R)
• M12: 6,587,542 km (0.112 R)
• M13: 7,198,799 km (0.087 R)
• M14: 7,688,283 km (0.104 R)
• M15: 8,908,104 km (0.09 R)
• M16: 10,940,990 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.9

Radius: 9.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.99 AU - 2.99 AU

Year: 3392 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,647,596 km

• M1: 119,230 km (0.026 R)
• M2: 777,311 km (0.067 R)
• M3: 1,464,414 km (0.109 R)
• M4: 2,115,912 km (0.069 R)
• M5: 2,533,141 km (0.104 R)
• M6: 5,653,603 km (0.102 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 14.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.99 AU - 4.41 AU

Year: 4669 Days

Day: 6.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,647,596 km

• M1: 182,659 km (0.096 R)
• M2: 637,137 km (0.077 R)
• M3: 1,408,464 km (0.105 R)
• M4: 2,280,620 km (0.075 R)
• M5: 3,273,201 km (0.051 R)
• M6: 4,322,331 km (0.12 R)
• M7: 5,016,765 km (0.103 R)
• M8: 5,529,586 km (0.116 R)
• M9: 6,951,065 km (0.091 R)
• M10: 7,978,653 km (0.077 R)
• M11: 9,789,236 km (0.1 R)
• M12: 11,397,114 km (0.106 R)
• M13: 12,336,439 km (0.113 R)
• M14: 12,825,175 km (0.045 R)
• M15: 15,242,527 km (0.053 R)
• M16: 17,764,149 km (0.079 R)
• M17: 19,091,830 km (0.112 R)
• M18: 20,281,731 km (0.109 R)
• M19: 21,944,362 km (0.117 R)
• M20: 22,736,034 km (0.102 R)
• M21: 24,683,200 km (0.048 R)
• M22: 25,697,473 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 9.3

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.66 AU - 4.06 AU

Year: 4975 Days

Day: 7.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,647,596 km

• M1: 115,789 km (0.043 R)
• M2: 508,184 km (0.093 R)
• M3: 869,014 km (0.12 R)
• M4: 1,327,532 km (0.12 R)
• M5: 1,668,764 km (0.118 R)
• M6: 2,083,001 km (0.047 R)
• M7: 3,315,687 km (0.108 R)
• M8: 4,873,899 km (0.086 R)
• M9: 5,902,234 km (0.092 R)
• M10: 6,420,591 km (0.11 R)
• M11: 6,902,895 km (0.117 R)
• M12: 7,618,571 km (0.055 R)
• M13: 8,920,072 km (0.053 R)
• M14: 9,603,286 km (0.078 R)
• M15: 9,978,926 km (0.044 R)
• M16: 10,582,553 km (0.076 R)
• M17: 12,005,977 km (0.118 R)
• M18: 15,739,790 km (0.114 R)
• M19: 16,439,160 km (0.104 R)
• M20: 17,159,325 km (0.112 R)
• M21: 18,278,616 km (0.072 R)
• M22: 18,986,214 km (0.114 R)
• M23: 19,711,913 km (0.11 R)
• M24: 20,183,296 km (0.049 R)
• M25: 23,245,564 km (0.089 R)
• M26: 24,692,325 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 12.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.52 AU - 7.02 AU

Year: 9092 Days

Day: 14.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,647,596 km

• M1: 157,826 km (0.03 R)
• M2: 588,817 km (0.077 R)
• M3: 1,210,845 km (0.088 R)
• M4: 1,715,588 km (0.11 R)
• M5: 2,287,052 km (0.079 R)
• M6: 3,418,162 km (0.105 R)
• M7: 5,368,619 km (0.044 R)
• M8: 6,195,446 km (0.104 R)
• M9: 10,529,446 km (0.06 R)
• M10: 10,949,816 km (0.054 R)
• M11: 11,880,764 km (0.073 R)
• M12: 13,283,842 km (0.12 R)
• M13: 14,470,901 km (0.098 R)
• M14: 16,138,917 km (0.102 R)
• M15: 16,983,697 km (0.086 R)
• M16: 18,991,898 km (0.051 R)
• M17: 19,616,320 km (0.037 R)
• M18: 21,824,983 km (0.113 R)
• M19: 24,559,931 km (0.041 R)
• M20: 31,561,560 km (0.107 R)
• M21: 32,217,397 km (0.1 R)
• M22: 32,770,760 km (0.054 R)
• M23: 36,823,815 km (0.045 R)
• M24: 42,643,322 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.1

Radius: 3

Gravity: 48.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.87 AU - 10.93 AU

Year: 22002 Days

Day: 24.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 69,647,596 km

• M1: 37,399 km (0.082 R)
• M2: 163,660 km (0.098 R)
• M3: 338,839 km (0.083 R)
• M4: 514,766 km (0.038 R)
• M5: 873,203 km (0.109 R)
• M6: 1,073,664 km (0.115 R)
• M7: 1,260,811 km (0.032 R)
• M8: 1,954,646 km (0.085 R)
• M9: 2,383,094 km (0.116 R)
• M10: 2,725,224 km (0.034 R)
• M11: 3,478,150 km (0.109 R)
• M12: 3,948,187 km (0.094 R)
• M13: 4,834,854 km (0.089 R)
• M14: 6,171,511 km (0.102 R)
• M15: 6,508,255 km (0.101 R)
• M16: 6,946,278 km (0.09 R)
• M17: 7,081,514 km (0.079 R)
• M18: 7,735,706 km (0.106 R)
• M19: 8,176,870 km (0.075 R)
• M20: 9,656,692 km (0.115 R)
• M21: 17,113,697 km (0.081 R)
• M22: 17,360,384 km (0.092 R)
• M23: 17,526,139 km (0.104 R)
• M24: 18,029,835 km (0.118 R)
• M25: 20,050,004 km (0.066 R)
• M26: 24,016,143 km (0.096 R)
• M27: 24,532,854 km (0.093 R)
• M28: 25,803,239 km (0.109 R)
• M29: 31,940,641 km (0.096 R)
• M30: 34,097,843 km (0.09 R)
• M31: 35,945,676 km (0.068 R)
• M32: 38,840,993 km (0.103 R)
• M33: 43,089,123 km (0.108 R)
• M34: 43,393,106 km (0.051 R)
• M35: 43,698,436 km (0.111 R)
• M36: 47,474,735 km (0.113 R)
• M37: 48,945,132 km (0.081 R)
• M38: 49,110,438 km (0.105 R)
• M39: 54,774,064 km (0.078 R)
• M40: 54,952,085 km (0.066 R)
• M41: 59,155,785 km (0.066 R)
• M42: 63,372,500 km (0.067 R)
• M43: 67,580,090 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 14,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit