🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.65 AU - 0.67 AU

Year: 193 Days

Day: 24.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.95 AU - 1.21 AU

Year: 404 Days

Day: 25 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,846,117 km

• M1: 15,409 km (0.058 R)
• M2: 51,910 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.49 AU - 1.85 AU

Year: 777 Days

Day: 41.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.67 AU - 3.99 AU

Year: 2698 Days

Day: 15.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 12.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.55 AU - 5.91 AU

Year: 4305 Days

Day: 11.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,846,117 km

• M1: 167,550 km (0.099 R)
• M2: 616,942 km (0.063 R)
• M3: 1,205,460 km (0.104 R)
• M4: 1,644,978 km (0.075 R)
• M5: 2,121,148 km (0.095 R)
• M6: 2,831,888 km (0.112 R)
• M7: 3,490,118 km (0.106 R)
• M8: 5,004,946 km (0.03 R)
• M9: 6,068,587 km (0.108 R)
• M10: 6,947,475 km (0.081 R)
• M11: 8,484,742 km (0.11 R)
• M12: 9,350,017 km (0.073 R)
• M13: 9,890,065 km (0.081 R)
• M14: 11,636,022 km (0.078 R)
• M15: 15,080,662 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 8.6

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.87 AU - 11.75 AU

Year: 11914 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,846,117 km

• M1: 108,309 km (0.096 R)
• M2: 860,337 km (0.089 R)
• M3: 1,148,164 km (0.078 R)
• M4: 2,617,364 km (0.074 R)
• M5: 3,336,332 km (0.088 R)
• M6: 3,978,705 km (0.031 R)
• M7: 4,512,620 km (0.085 R)
• M8: 5,332,715 km (0.111 R)
• M9: 6,326,195 km (0.1 R)
• M10: 6,846,496 km (0.064 R)
• M11: 8,919,025 km (0.058 R)
• M12: 9,267,588 km (0.077 R)
• M13: 9,886,026 km (0.083 R)
• M14: 10,697,594 km (0.114 R)
• M15: 12,888,605 km (0.099 R)
• M16: 13,922,625 km (0.066 R)
• M17: 15,433,564 km (0.104 R)
• M18: 19,186,226 km (0.117 R)
• M19: 20,105,206 km (0.09 R)
• M20: 20,878,627 km (0.09 R)
• M21: 21,405,211 km (0.082 R)
• M22: 30,292,222 km (0.112 R)
• M23: 31,998,237 km (0.068 R)
• M24: 35,352,670 km (0.119 R)
• M25: 35,850,232 km (0.105 R)
• M26: 36,732,261 km (0.076 R)
• M27: 41,912,835 km (0.104 R)
• M28: 44,172,212 km (0.115 R)
• M29: 46,214,672 km (0.082 R)
• M30: 47,259,164 km (0.087 R)
• M31: 50,329,960 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.4

Radius: 12.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.16 AU - 13.32 AU

Year: 12667 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,846,117 km

• M1: 160,967 km (0.107 R)
• M2: 583,432 km (0.101 R)
• M3: 1,095,954 km (0.094 R)
• M4: 1,735,335 km (0.091 R)
• M5: 3,665,297 km (0.112 R)
• M6: 4,361,227 km (0.077 R)
• M7: 5,143,624 km (0.097 R)
• M8: 6,091,476 km (0.063 R)
• M9: 7,111,135 km (0.106 R)
• M10: 9,538,061 km (0.104 R)
• M11: 11,133,822 km (0.116 R)
• M12: 11,761,385 km (0.088 R)
• M13: 12,232,468 km (0.111 R)
• M14: 14,310,832 km (0.1 R)
• M15: 17,893,850 km (0.114 R)
• M16: 19,156,456 km (0.066 R)
• M17: 19,809,600 km (0.087 R)
• M18: 21,507,686 km (0.119 R)
• M19: 23,485,669 km (0.045 R)
• M20: 24,045,464 km (0.083 R)
• M21: 25,976,174 km (0.048 R)
• M22: 34,139,880 km (0.113 R)
• M23: 40,842,463 km (0.06 R)
• M24: 45,287,165 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.5

Radius: 5.5

Gravity: 22.69 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.95 AU - 19.93 AU

Year: 28498 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 57,846,117 km

• M1: 68,366 km (0.056 R)
• M2: 362,176 km (0.03 R)
• M3: 630,256 km (0.112 R)
• M4: 1,039,406 km (0.064 R)
• M5: 1,861,446 km (0.117 R)
• M6: 2,160,941 km (0.065 R)
• M7: 3,196,009 km (0.106 R)
• M8: 3,822,076 km (0.094 R)
• M9: 4,379,029 km (0.045 R)
• M10: 5,028,433 km (0.115 R)
• M11: 6,468,911 km (0.12 R)
• M12: 8,332,003 km (0.066 R)
• M13: 10,135,705 km (0.074 R)
• M14: 11,265,617 km (0.079 R)
• M15: 13,228,940 km (0.094 R)
• M16: 17,724,505 km (0.059 R)
• M17: 18,194,991 km (0.048 R)
• M18: 18,867,433 km (0.047 R)
• M19: 19,259,080 km (0.081 R)
• M20: 22,480,222 km (0.095 R)
• M21: 23,254,241 km (0.073 R)
• M22: 27,143,786 km (0.119 R)
• M23: 34,407,510 km (0.119 R)
• M24: 36,633,527 km (0.026 R)
• M25: 39,588,384 km (0.05 R)
• M26: 40,878,815 km (0.094 R)
• M27: 44,917,658 km (0.076 R)
• M28: 47,572,572 km (0.08 R)
• M29: 50,894,243 km (0.12 R)
• M30: 51,272,576 km (0.03 R)
• M31: 53,973,865 km (0.044 R)
• M32: 55,359,290 km (0.062 R)
• M33: 55,759,465 km (0.103 R)
• M34: 57,175,259 km (0.067 R)
• M35: 64,394,104 km (0.069 R)
• M36: 82,155,560 km (0.102 R)
• M37: 83,724,094 km (0.103 R)
• M38: 85,579,108 km (0.071 R)
• M39: 89,921,784 km (0.063 R)
• M40: 94,124,138 km (0.077 R)
• M41: 94,980,137 km (0.063 R)
• M42: 95,841,222 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.3

Radius: 5.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.06 AU - 19.64 AU

Year: 30633 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,846,117 km

• M1: 64,776 km (0.108 R)
• M2: 374,294 km (0.114 R)
• M3: 804,986 km (0.108 R)
• M4: 1,022,801 km (0.049 R)
• M5: 1,388,268 km (0.115 R)
• M6: 2,122,345 km (0.072 R)
• M7: 2,376,063 km (0.07 R)
• M8: 6,494,792 km (0.038 R)
• M9: 7,819,929 km (0.095 R)
• M10: 8,095,788 km (0.084 R)
• M11: 10,266,453 km (0.109 R)
• M12: 17,443,261 km (0.103 R)
• M13: 19,211,957 km (0.119 R)
• M14: 21,363,025 km (0.077 R)
• M15: 28,445,138 km (0.086 R)
• M16: 31,000,120 km (0.111 R)
• M17: 33,583,376 km (0.079 R)
• M18: 36,179,647 km (0.081 R)
• M19: 38,906,666 km (0.096 R)
• M20: 50,549,569 km (0.1 R)
• M21: 51,666,766 km (0.112 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 11,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit