🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.55 AU - 0.63 AU

Year: 174 Days

Day: 14.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.59 AU - 2.63 AU

Year: 1614 Days

Day: 15 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,125,196 km

• M1: 246,238 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.62 AU - 4.02 AU

Year: 2316 Days

Day: 33.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 13.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.66 AU - 6.22 AU

Year: 4858 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,125,196 km

• M1: 168,298 km (0.051 R)
• M2: 858,542 km (0.088 R)
• M3: 1,311,525 km (0.069 R)
• M4: 2,141,194 km (0.087 R)
• M5: 2,896,963 km (0.083 R)
• M6: 8,640,324 km (0.065 R)
• M7: 10,332,875 km (0.067 R)
• M8: 10,777,330 km (0.101 R)
• M9: 11,468,173 km (0.062 R)
• M10: 12,139,269 km (0.069 R)
• M11: 13,771,980 km (0.095 R)
• M12: 16,131,288 km (0.091 R)
• M13: 16,913,386 km (0.075 R)
• M14: 18,880,298 km (0.118 R)
• M15: 19,681,096 km (0.066 R)
• M16: 20,924,853 km (0.06 R)
• M17: 22,589,428 km (0.115 R)
• M18: 24,575,639 km (0.11 R)
• M19: 27,769,703 km (0.12 R)
• M20: 28,805,818 km (0.086 R)
• M21: 29,245,037 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.9

Radius: 3.5

Gravity: 33.79 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.3 AU - 14.64 AU

Year: 16860 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,125,196 km

• M1: 64,925 km (0.104 R)
• M2: 310,715 km (0.068 R)
• M3: 1,343,688 km (0.062 R)
• M4: 1,768,995 km (0.11 R)
• M5: 2,219,434 km (0.047 R)
• M6: 4,323,678 km (0.114 R)
• M7: 4,446,946 km (0.067 R)
• M8: 5,132,404 km (0.057 R)
• M9: 5,518,366 km (0.11 R)
• M10: 8,876,689 km (0.076 R)
• M11: 9,431,697 km (0.106 R)
• M12: 14,047,689 km (0.063 R)
• M13: 14,318,311 km (0.07 R)
• M14: 15,723,783 km (0.05 R)
• M15: 20,660,663 km (0.115 R)
• M16: 23,666,682 km (0.079 R)
• M17: 33,678,819 km (0.096 R)
• M18: 34,898,790 km (0.057 R)
• M19: 50,793,115 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.3

Radius: 4.6

Gravity: 42.59 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.92 AU - 16.14 AU

Year: 21206 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,125,196 km

• M1: 74,949 km (0.087 R)
• M2: 651,499 km (0.069 R)
• M3: 859,589 km (0.07 R)
• M4: 1,394,851 km (0.052 R)
• M5: 1,800,710 km (0.093 R)
• M6: 2,020,918 km (0.091 R)
• M7: 2,491,253 km (0.114 R)
• M8: 2,739,436 km (0.118 R)
• M9: 5,685,766 km (0.088 R)
• M10: 6,249,601 km (0.083 R)
• M11: 6,897,808 km (0.082 R)
• M12: 8,218,309 km (0.107 R)
• M13: 8,656,481 km (0.097 R)
• M14: 9,519,661 km (0.082 R)
• M15: 9,759,167 km (0.094 R)
• M16: 12,029,913 km (0.094 R)
• M17: 12,380,570 km (0.093 R)
• M18: 12,666,003 km (0.075 R)
• M19: 12,955,924 km (0.12 R)
• M20: 15,272,596 km (0.058 R)
• M21: 17,941,871 km (0.119 R)
• M22: 18,771,391 km (0.052 R)
• M23: 18,959,137 km (0.098 R)
• M24: 19,243,223 km (0.112 R)
• M25: 20,308,809 km (0.043 R)
• M26: 23,522,769 km (0.063 R)
• M27: 25,536,207 km (0.1 R)
• M28: 29,142,413 km (0.092 R)
• M29: 33,485,389 km (0.082 R)
• M30: 35,308,389 km (0.072 R)
• M31: 35,882,246 km (0.055 R)
• M32: 37,048,810 km (0.119 R)
• M33: 41,014,500 km (0.067 R)
• M34: 43,262,657 km (0.089 R)
• M35: 46,101,277 km (0.099 R)
• M36: 47,653,205 km (0.11 R)
• M37: 59,705,857 km (0.082 R)
• M38: 66,646,599 km (0.081 R)
• M39: 79,376,032 km (0.072 R)
• M40: 80,855,405 km (0.071 R)
• M41: 84,378,884 km (0.111 R)
• M42: 85,147,069 km (0.03 R)
• M43: 86,178,397 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.4

Radius: 7

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.37 AU - 18.33 AU

Year: 23027 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,125,196 km

• M1: 104,270 km (0.099 R)
• M2: 1,150,108 km (0.109 R)
• M3: 4,554,358 km (0.105 R)
• M4: 6,313,329 km (0.079 R)
• M5: 9,036,759 km (0.09 R)
• M6: 10,156,798 km (0.093 R)
• M7: 10,403,934 km (0.113 R)
• M8: 11,903,503 km (0.118 R)
• M9: 13,541,749 km (0.114 R)
• M10: 19,635,020 km (0.108 R)
• M11: 25,249,577 km (0.03 R)
• M12: 26,278,811 km (0.101 R)
• M13: 32,511,357 km (0.102 R)
• M14: 35,682,683 km (0.057 R)
• M15: 48,312,932 km (0.066 R)
• M16: 48,661,943 km (0.09 R)
• M17: 50,611,802 km (0.047 R)
• M18: 51,152,449 km (0.11 R)
• M19: 51,879,345 km (0.082 R)
• M20: 52,613,122 km (0.113 R)
• M21: 53,353,781 km (0.054 R)
• M22: 57,356,721 km (0.118 R)
• M23: 61,146,933 km (0.045 R)
• M24: 63,207,195 km (0.08 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: 544 - 15,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit