🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.48 AU - 0.76 AU

Year: 172 Days

Day: 36.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,303,919 km

• M1: 161,267 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.67 AU - 2.07 AU

Year: 899 Days

Day: 42.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,303,919 km

• M1: 1,425,369 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.59 AU - 2.29 AU

Year: 950 Days

Day: 14.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.38 AU - 5.08 AU

Year: 3058 Days

Day: 45.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.2

Radius: 10.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.39 AU - 12.71 AU

Year: 12044 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,303,919 km

• M1: 155,582 km (0.09 R)
• M2: 515,365 km (0.037 R)
• M3: 887,115 km (0.101 R)
• M4: 1,302,997 km (0.105 R)
• M5: 1,692,550 km (0.091 R)
• M6: 2,193,404 km (0.108 R)
• M7: 2,562,163 km (0.071 R)
• M8: 3,314,490 km (0.114 R)
• M9: 3,682,950 km (0.086 R)
• M10: 4,530,272 km (0.055 R)
• M11: 4,956,327 km (0.051 R)
• M12: 6,716,795 km (0.11 R)
• M13: 7,938,561 km (0.079 R)
• M14: 10,619,803 km (0.096 R)
• M15: 12,381,318 km (0.071 R)
• M16: 13,562,094 km (0.086 R)
• M17: 14,031,083 km (0.083 R)
• M18: 15,188,672 km (0.107 R)
• M19: 20,537,095 km (0.119 R)
• M20: 21,156,131 km (0.113 R)
• M21: 21,787,583 km (0.106 R)
• M22: 22,758,174 km (0.115 R)
• M23: 24,872,591 km (0.105 R)
• M24: 26,292,574 km (0.105 R)
• M25: 29,099,628 km (0.033 R)
• M26: 30,675,642 km (0.099 R)
• M27: 35,744,616 km (0.115 R)
• M28: 36,190,567 km (0.092 R)
• M29: 36,980,145 km (0.1 R)
• M30: 38,012,071 km (0.03 R)
• M31: 39,536,324 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 12.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.31 AU - 14.47 AU

Year: 14410 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,303,919 km

• M1: 155,432 km (0.113 R)
• M2: 730,038 km (0.102 R)
• M3: 1,121,236 km (0.111 R)
• M4: 2,231,851 km (0.068 R)
• M5: 2,800,921 km (0.115 R)
• M6: 6,610,431 km (0.107 R)
• M7: 7,226,774 km (0.116 R)
• M8: 10,734,694 km (0.115 R)
• M9: 12,000,592 km (0.114 R)
• M10: 13,622,233 km (0.108 R)
• M11: 14,016,423 km (0.06 R)
• M12: 15,527,212 km (0.093 R)
• M13: 20,882,965 km (0.037 R)
• M14: 23,501,077 km (0.097 R)
• M15: 29,709,090 km (0.101 R)
• M16: 44,950,420 km (0.106 R)
• M17: 52,435,998 km (0.105 R)
• M18: 54,388,101 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.5

Radius: 6.1

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.63 AU - 17.23 AU

Year: 20275 Days

Day: 15.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,303,919 km

• M1: 75,996 km (0.057 R)
• M2: 312,959 km (0.027 R)
• M3: 575,204 km (0.079 R)
• M4: 768,335 km (0.073 R)
• M5: 994,078 km (0.064 R)
• M6: 1,615,358 km (0.114 R)
• M7: 2,423,934 km (0.093 R)
• M8: 3,148,138 km (0.114 R)
• M9: 3,419,059 km (0.099 R)
• M10: 3,885,057 km (0.119 R)
• M11: 4,492,125 km (0.065 R)
• M12: 5,160,528 km (0.083 R)
• M13: 5,654,800 km (0.1 R)
• M14: 6,097,160 km (0.084 R)
• M15: 6,347,886 km (0.118 R)
• M16: 9,863,736 km (0.082 R)
• M17: 10,444,923 km (0.083 R)
• M18: 12,727,637 km (0.071 R)
• M19: 13,486,547 km (0.105 R)
• M20: 15,865,602 km (0.103 R)
• M21: 18,684,924 km (0.115 R)
• M22: 20,677,268 km (0.119 R)
• M23: 22,114,006 km (0.081 R)
• M24: 29,705,948 km (0.106 R)
• M25: 41,197,159 km (0.083 R)
• M26: 44,550,246 km (0.084 R)
• M27: 46,453,879 km (0.113 R)
• M28: 52,314,375 km (0.079 R)
• M29: 60,548,541 km (0.112 R)
• M30: 61,513,448 km (0.095 R)
• M31: 69,184,826 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.7

Radius: 3.4

Gravity: 78.69 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.95 AU - 18.89 AU

Year: 26662 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,303,919 km

• M1: 42,336 km (0.069 R)
• M2: 275,110 km (0.114 R)
• M3: 531,072 km (0.091 R)
• M4: 1,211,144 km (0.032 R)
• M5: 1,643,632 km (0.102 R)
• M6: 1,905,428 km (0.101 R)
• M7: 2,241,425 km (0.119 R)
• M8: 3,423,098 km (0.09 R)
• M9: 3,615,631 km (0.09 R)
• M10: 4,649,651 km (0.053 R)
• M11: 8,435,076 km (0.103 R)
• M12: 8,965,550 km (0.109 R)
• M13: 9,834,564 km (0.105 R)
• M14: 13,713,188 km (0.055 R)
• M15: 14,035,422 km (0.104 R)
• M16: 16,797,896 km (0.093 R)
• M17: 20,523,631 km (0.11 R)
• M18: 20,839,283 km (0.105 R)
• M19: 23,827,201 km (0.117 R)
• M20: 25,362,524 km (0.107 R)
• M21: 25,847,819 km (0.09 R)
• M22: 29,154,531 km (0.116 R)
• M23: 29,553,359 km (0.115 R)
• M24: 29,687,099 km (0.079 R)
• M25: 37,055,991 km (0.1 R)
• M26: 44,143,639 km (0.064 R)
• M27: 45,912,335 km (0.096 R)
• M28: 55,061,591 km (0.045 R)
• M29: 55,467,151 km (0.073 R)
• M30: 57,733,409 km (0.069 R)
• M31: 62,669,540 km (0.036 R)
• M32: 70,709,079 km (0.11 R)
• M33: 73,862,004 km (0.062 R)
• M34: 74,850,696 km (0.08 R)
• M35: 76,601,889 km (0.117 R)
• M36: 93,897,647 km (0.113 R)
• M37: 94,766,661 km (0.094 R)
• M38: 98,594,421 km (0.09 R)
• M39: 101,303,938 km (0.115 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit