🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.47 AU - 0.69 AU

Year: 281 Days

Day: 28.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 14.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.78 AU - 1.12 AU

Year: 589 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,354,246 km

• M1: 182,809 km (0.072 R)
• M2: 643,570 km (0.095 R)
• M3: 1,288,786 km (0.066 R)
• M4: 1,843,495 km (0.101 R)
• M5: 2,377,409 km (0.093 R)
• M6: 2,927,930 km (0.118 R)
• M7: 5,813,672 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 14.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.91 AU - 2.73 AU

Year: 2247 Days

Day: 14.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,354,246 km

• M1: 181,612 km (0.082 R)
• M2: 800,349 km (0.098 R)
• M3: 1,455,886 km (0.118 R)
• M4: 2,957,550 km (0.096 R)
• M5: 4,698,570 km (0.103 R)
• M6: 6,999,385 km (0.119 R)
• M7: 8,383,165 km (0.116 R)
• M8: 9,942,424 km (0.073 R)
• M9: 10,823,556 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840

Radius: 8.6

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.26 AU - 3.62 AU

Year: 4057 Days

Day: 7.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,354,246 km

• M1: 110,254 km (0.109 R)
• M2: 508,782 km (0.089 R)
• M3: 790,026 km (0.097 R)
• M4: 1,113,457 km (0.118 R)
• M5: 1,583,942 km (0.115 R)
• M6: 3,014,846 km (0.104 R)
• M7: 3,422,350 km (0.119 R)
• M8: 4,999,411 km (0.076 R)
• M9: 6,717,692 km (0.102 R)
• M10: 9,837,855 km (0.114 R)
• M11: 10,474,095 km (0.103 R)
• M12: 11,641,706 km (0.061 R)
• M13: 15,102,354 km (0.072 R)
• M14: 16,063,969 km (0.032 R)
• M15: 18,550,585 km (0.032 R)
• M16: 19,064,005 km (0.107 R)
• M17: 19,985,378 km (0.107 R)
• M18: 21,633,498 km (0.043 R)
• M19: 22,490,693 km (0.082 R)
• M20: 23,370,329 km (0.083 R)
• M21: 27,365,938 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.4

Radius: 8.8

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.79 AU - 5.45 AU

Year: 7366 Days

Day: 12.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,354,246 km

• M1: 109,506 km (0.052 R)
• M2: 491,429 km (0.12 R)
• M3: 866,321 km (0.116 R)
• M4: 1,185,713 km (0.079 R)
• M5: 1,750,594 km (0.075 R)
• M6: 2,152,863 km (0.058 R)
• M7: 2,466,719 km (0.075 R)
• M8: 3,526,919 km (0.111 R)
• M9: 3,815,494 km (0.077 R)
• M10: 4,119,925 km (0.073 R)
• M11: 4,692,137 km (0.093 R)
• M12: 5,072,116 km (0.119 R)
• M13: 5,762,211 km (0.081 R)
• M14: 6,442,582 km (0.115 R)
• M15: 8,462,303 km (0.066 R)
• M16: 9,662,227 km (0.108 R)
• M17: 10,720,931 km (0.102 R)
• M18: 11,073,534 km (0.07 R)
• M19: 11,485,975 km (0.104 R)
• M20: 12,069,706 km (0.036 R)
• M21: 14,119,197 km (0.114 R)
• M22: 15,865,901 km (0.091 R)
• M23: 16,723,995 km (0.101 R)
• M24: 17,267,185 km (0.109 R)
• M25: 18,033,275 km (0.07 R)
• M26: 18,388,869 km (0.115 R)
• M27: 19,187,722 km (0.069 R)
• M28: 25,618,635 km (0.061 R)
• M29: 31,367,532 km (0.114 R)
• M30: 31,778,776 km (0.11 R)
• M31: 34,213,931 km (0.098 R)
• M32: 35,089,228 km (0.053 R)
• M33: 35,979,485 km (0.073 R)
• M34: 38,740,613 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.2

Radius: 14.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.58 AU - 6.56 AU

Year: 9509 Days

Day: 7.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,354,246 km

• M1: 181,612 km (0.046 R)
• M2: 653,593 km (0.097 R)
• M3: 1,155,644 km (0.062 R)
• M4: 1,911,113 km (0.078 R)
• M5: 2,477,939 km (0.101 R)
• M6: 2,938,701 km (0.077 R)
• M7: 3,676,667 km (0.101 R)
• M8: 4,144,310 km (0.067 R)
• M9: 6,107,034 km (0.112 R)
• M10: 7,931,978 km (0.092 R)
• M11: 10,813,233 km (0.098 R)
• M12: 11,453,063 km (0.082 R)
• M13: 17,591,513 km (0.068 R)
• M14: 20,661,860 km (0.095 R)
• M15: 22,323,892 km (0.055 R)
• M16: 23,275,185 km (0.081 R)
• M17: 24,073,439 km (0.116 R)
• M18: 28,542,526 km (0.082 R)
• M19: 29,870,207 km (0.094 R)
• M20: 30,391,555 km (0.07 R)
• M21: 31,992,552 km (0.104 R)
• M22: 33,986,991 km (0.107 R)
• M23: 35,130,367 km (0.117 R)
• M24: 37,735,614 km (0.056 R)
• M25: 40,594,579 km (0.117 R)
• M26: 41,621,868 km (0.092 R)
• M27: 42,666,659 km (0.026 R)
• M28: 43,461,473 km (0.091 R)
• M29: 46,600,485 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69

Radius: 6.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.97 AU - 12.37 AU

Year: 22161 Days

Day: 19.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,354,246 km

• M1: 84,672 km (0.115 R)
• M2: 396,285 km (0.044 R)
• M3: 654,491 km (0.067 R)
• M4: 1,126,322 km (0.106 R)
• M5: 1,678,638 km (0.119 R)
• M6: 3,372,983 km (0.112 R)
• M7: 4,507,384 km (0.101 R)
• M8: 6,007,551 km (0.115 R)
• M9: 7,126,244 km (0.087 R)
• M10: 13,508,239 km (0.069 R)
• M11: 14,859,407 km (0.105 R)
• M12: 15,164,587 km (0.077 R)
• M13: 16,819,887 km (0.077 R)
• M14: 33,969,039 km (0.118 R)
• M15: 34,712,540 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.7

Radius: 4.6

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.64 AU - 12.96 AU

Year: 22567 Days

Day: 16.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,354,246 km

• M1: 57,446 km (0.062 R)
• M2: 300,542 km (0.088 R)
• M3: 450,738 km (0.12 R)
• M4: 636,539 km (0.109 R)
• M5: 2,687,526 km (0.117 R)
• M6: 2,915,363 km (0.056 R)
• M7: 4,045,725 km (0.097 R)
• M8: 6,148,472 km (0.041 R)
• M9: 8,589,760 km (0.094 R)
• M10: 9,442,468 km (0.034 R)
• M11: 10,683,831 km (0.113 R)
• M12: 10,910,322 km (0.097 R)
• M13: 12,839,237 km (0.11 R)
• M14: 16,589,805 km (0.103 R)
• M15: 19,543,316 km (0.111 R)
• M16: 23,394,414 km (0.084 R)
• M17: 23,680,595 km (0.093 R)
• M18: 24,651,336 km (0.116 R)
• M19: 25,346,367 km (0.082 R)
• M20: 27,298,769 km (0.1 R)
• M21: 28,690,927 km (0.116 R)
• M22: 34,241,157 km (0.068 R)
• M23: 34,981,667 km (0.062 R)
• M24: 36,239,336 km (0.119 R)
• M25: 36,879,316 km (0.113 R)
• M26: 47,862,343 km (0.051 R)
• M27: 48,787,456 km (0.116 R)
• M28: 49,410,980 km (0.065 R)
• M29: 50,039,590 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 12,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit