🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.71 AU - 0.71 AU

Year: 229 Days

Day: 22.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.32 AU - 1.64 AU

Year: 689 Days

Day: 26.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.1

Radius: 14.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.82 AU - 7.84 AU

Year: 6098 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,422,798 km

• M1: 186,100 km (0.116 R)
• M2: 773,122 km (0.105 R)
• M3: 1,972,298 km (0.092 R)
• M4: 3,758,796 km (0.088 R)
• M5: 4,272,964 km (0.077 R)
• M6: 6,889,281 km (0.111 R)
• M7: 7,591,942 km (0.102 R)
• M8: 8,655,733 km (0.03 R)
• M9: 11,848,151 km (0.105 R)
• M10: 12,807,074 km (0.101 R)
• M11: 19,611,682 km (0.073 R)
• M12: 20,666,048 km (0.056 R)
• M13: 26,852,369 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 12.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.24 AU - 8.4 AU

Year: 8373 Days

Day: 9.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,422,798 km

• M1: 157,975 km (0.087 R)
• M2: 801,845 km (0.116 R)
• M3: 1,258,118 km (0.035 R)
• M4: 1,815,520 km (0.084 R)
• M5: 2,334,325 km (0.038 R)
• M6: 3,143,799 km (0.106 R)
• M7: 4,320,536 km (0.077 R)
• M8: 8,789,324 km (0.112 R)
• M9: 9,946,014 km (0.098 R)
• M10: 11,045,708 km (0.045 R)
• M11: 11,840,971 km (0.028 R)
• M12: 13,427,007 km (0.06 R)
• M13: 17,295,907 km (0.103 R)
• M14: 18,150,410 km (0.097 R)
• M15: 19,560,520 km (0.087 R)
• M16: 22,347,528 km (0.045 R)
• M17: 22,766,253 km (0.05 R)
• M18: 23,792,494 km (0.119 R)
• M19: 30,199,023 km (0.097 R)
• M20: 33,686,449 km (0.082 R)
• M21: 38,862,984 km (0.073 R)
• M22: 39,469,005 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.7

Radius: 6.8

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.54 AU - 14.4 AU

Year: 16860 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,422,798 km

• M1: 85,121 km (0.111 R)
• M2: 306,526 km (0.114 R)
• M3: 618,587 km (0.09 R)
• M4: 1,253,780 km (0.076 R)
• M5: 1,467,256 km (0.118 R)
• M6: 2,239,480 km (0.095 R)
• M7: 3,866,806 km (0.091 R)
• M8: 4,650,250 km (0.114 R)
• M9: 4,922,069 km (0.033 R)
• M10: 5,724,811 km (0.085 R)
• M11: 6,077,264 km (0.086 R)
• M12: 6,569,590 km (0.089 R)
• M13: 7,774,302 km (0.063 R)
• M14: 9,546,439 km (0.12 R)
• M15: 11,882,858 km (0.114 R)
• M16: 12,456,715 km (0.081 R)
• M17: 13,048,973 km (0.064 R)
• M18: 14,147,770 km (0.032 R)
• M19: 21,500,954 km (0.104 R)
• M20: 23,128,130 km (0.112 R)
• M21: 23,621,803 km (0.109 R)
• M22: 24,528,366 km (0.101 R)
• M23: 25,457,818 km (0.038 R)
• M24: 27,058,814 km (0.083 R)
• M25: 29,874,246 km (0.094 R)
• M26: 31,775,186 km (0.11 R)
• M27: 35,947,620 km (0.059 R)
• M28: 37,280,687 km (0.078 R)
• M29: 40,471,310 km (0.036 R)
• M30: 45,668,490 km (0.118 R)
• M31: 60,290,485 km (0.032 R)
• M32: 63,316,102 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.5

Radius: 3.8

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.71 AU - 15.41 AU

Year: 17043 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,422,798 km

• M1: 49,816 km (0.111 R)
• M2: 563,984 km (0.078 R)
• M3: 792,121 km (0.068 R)
• M4: 1,184,965 km (0.114 R)
• M5: 1,323,941 km (0.085 R)
• M6: 1,445,564 km (0.103 R)
• M7: 2,044,853 km (0.079 R)
• M8: 2,226,914 km (0.102 R)
• M9: 2,520,275 km (0.082 R)
• M10: 4,297,199 km (0.099 R)
• M11: 5,169,654 km (0.061 R)
• M12: 5,473,636 km (0.1 R)
• M13: 6,154,157 km (0.109 R)
• M14: 6,342,202 km (0.077 R)
• M15: 8,956,125 km (0.082 R)
• M16: 9,493,481 km (0.106 R)
• M17: 9,744,656 km (0.053 R)
• M18: 10,208,110 km (0.105 R)
• M19: 10,578,514 km (0.114 R)
• M20: 14,456,689 km (0.098 R)
• M21: 14,923,584 km (0.063 R)
• M22: 15,817,282 km (0.046 R)
• M23: 18,869,079 km (0.103 R)
• M24: 24,568,458 km (0.094 R)
• M25: 26,006,842 km (0.094 R)
• M26: 27,297,871 km (0.103 R)
• M27: 28,423,296 km (0.116 R)
• M28: 32,662,302 km (0.078 R)
• M29: 43,872,119 km (0.089 R)
• M30: 50,864,024 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 7.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.72 AU - 13.96 AU

Year: 17616 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,422,798 km

• M1: 100,679 km (0.113 R)
• M2: 329,415 km (0.087 R)
• M3: 717,771 km (0.104 R)
• M4: 1,634,357 km (0.09 R)
• M5: 2,096,913 km (0.082 R)
• M6: 3,303,719 km (0.102 R)
• M7: 3,601,419 km (0.089 R)
• M8: 5,492,336 km (0.096 R)
• M9: 6,561,512 km (0.114 R)
• M10: 7,411,228 km (0.096 R)
• M11: 11,448,276 km (0.094 R)
• M12: 15,264,668 km (0.082 R)
• M13: 19,852,236 km (0.097 R)
• M14: 21,460,263 km (0.089 R)
• M15: 23,989,664 km (0.065 R)
• M16: 24,244,579 km (0.099 R)
• M17: 29,147,200 km (0.036 R)
• M18: 32,034,439 km (0.105 R)
• M19: 38,719,070 km (0.111 R)
• M20: 39,422,779 km (0.051 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit