🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.46 AU - 0.7 AU

Year: 290 Days

Day: 41 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,910,868 km

• M1: 33,809 km (0.119 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 13.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.94 AU - 1.4 AU

Year: 830 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,910,868 km

• M1: 170,392 km (0.048 R)
• M2: 654,191 km (0.086 R)
• M3: 1,480,570 km (0.105 R)
• M4: 2,182,184 km (0.1 R)
• M5: 2,704,131 km (0.108 R)
• M6: 3,322,718 km (0.094 R)
• M7: 4,223,896 km (0.072 R)
• M8: 5,024,843 km (0.103 R)
• M9: 6,108,829 km (0.026 R)
• M10: 6,997,440 km (0.052 R)
• M11: 7,847,007 km (0.12 R)
• M12: 8,297,147 km (0.102 R)
• M13: 8,790,820 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.9

Radius: 9.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.68 AU - 2.12 AU

Year: 1718 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,910,868 km

• M1: 123,119 km (0.045 R)
• M2: 450,738 km (0.046 R)
• M3: 972,536 km (0.061 R)
• M4: 1,387,670 km (0.102 R)
• M5: 1,805,347 km (0.097 R)
• M6: 2,524,165 km (0.048 R)
• M7: 2,923,591 km (0.111 R)
• M8: 3,293,248 km (0.107 R)
• M9: 3,756,103 km (0.045 R)
• M10: 4,110,501 km (0.095 R)
• M11: 4,469,685 km (0.089 R)
• M12: 4,943,462 km (0.12 R)
• M13: 5,290,828 km (0.106 R)
• M14: 6,823,757 km (0.11 R)
• M15: 9,053,065 km (0.066 R)
• M16: 10,457,490 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.3

Radius: 14.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.17 AU - 2.23 AU

Year: 2141 Days

Day: 14.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,910,868 km

• M1: 182,809 km (0.085 R)
• M2: 1,416,692 km (0.115 R)
• M3: 2,388,480 km (0.039 R)
• M4: 3,006,319 km (0.095 R)
• M5: 6,323,801 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 12.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.75 AU - 3.09 AU

Year: 3273 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,910,868 km

• M1: 155,432 km (0.042 R)
• M2: 595,400 km (0.091 R)
• M3: 1,109,567 km (0.065 R)
• M4: 1,808,937 km (0.109 R)
• M5: 2,471,806 km (0.103 R)
• M6: 3,023,074 km (0.083 R)
• M7: 4,175,576 km (0.062 R)
• M8: 5,391,208 km (0.042 R)
• M9: 5,845,088 km (0.119 R)
• M10: 6,618,509 km (0.082 R)
• M11: 7,266,417 km (0.059 R)
• M12: 9,505,150 km (0.091 R)
• M13: 11,990,419 km (0.109 R)
• M14: 12,860,630 km (0.116 R)
• M15: 14,675,402 km (0.077 R)
• M16: 15,994,556 km (0.11 R)
• M17: 16,879,427 km (0.099 R)
• M18: 17,448,946 km (0.111 R)
• M19: 20,362,664 km (0.069 R)
• M20: 21,204,451 km (0.118 R)
• M21: 21,667,307 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 12.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.76 AU - 6.54 AU

Year: 8810 Days

Day: 8.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,910,868 km

• M1: 152,141 km (0.108 R)
• M2: 631,004 km (0.067 R)
• M3: 1,129,165 km (0.106 R)
• M4: 2,286,753 km (0.119 R)
• M5: 2,720,138 km (0.087 R)
• M6: 3,985,586 km (0.114 R)
• M7: 5,479,321 km (0.099 R)
• M8: 5,982,568 km (0.106 R)
• M9: 6,553,434 km (0.119 R)
• M10: 7,082,412 km (0.116 R)
• M11: 9,442,318 km (0.058 R)
• M12: 9,921,929 km (0.065 R)
• M13: 10,317,316 km (0.105 R)
• M14: 11,839,774 km (0.087 R)
• M15: 18,168,811 km (0.105 R)
• M16: 19,830,843 km (0.073 R)
• M17: 21,346,120 km (0.077 R)
• M18: 23,281,917 km (0.091 R)
• M19: 26,166,313 km (0.084 R)
• M20: 27,987,368 km (0.048 R)
• M21: 28,778,741 km (0.053 R)
• M22: 33,733,572 km (0.067 R)
• M23: 35,427,319 km (0.106 R)
• M24: 36,822,768 km (0.118 R)
• M25: 38,861,787 km (0.084 R)
• M26: 41,483,190 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.2

Radius: 6.4

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.08 AU - 9.76 AU

Year: 14622 Days

Day: 17.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,910,868 km

• M1: 85,720 km (0.044 R)
• M2: 352,303 km (0.118 R)
• M3: 606,171 km (0.087 R)
• M4: 811,718 km (0.063 R)
• M5: 1,874,611 km (0.099 R)
• M6: 3,656,621 km (0.046 R)
• M7: 4,453,379 km (0.106 R)
• M8: 5,213,486 km (0.07 R)
• M9: 5,472,589 km (0.099 R)
• M10: 8,867,414 km (0.097 R)
• M11: 9,783,252 km (0.119 R)
• M12: 10,007,649 km (0.119 R)
• M13: 11,488,518 km (0.109 R)
• M14: 14,224,364 km (0.11 R)
• M15: 15,250,007 km (0.087 R)
• M16: 16,323,970 km (0.1 R)
• M17: 19,140,898 km (0.094 R)
• M18: 27,013,037 km (0.09 R)
• M19: 27,678,000 km (0.09 R)
• M20: 30,806,091 km (0.107 R)
• M21: 32,892,084 km (0.029 R)
• M22: 33,905,460 km (0.118 R)
• M23: 39,004,952 km (0.113 R)
• M24: 42,923,818 km (0.107 R)
• M25: 43,981,026 km (0.095 R)
• M26: 48,221,677 km (0.095 R)
• M27: 52,555,228 km (0.092 R)
• M28: 57,504,973 km (0.042 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit