🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.54 AU - 0.84 AU

Year: 211 Days

Day: 43.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,968,973 km

• M1: 188,045 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.22 AU - 1.74 AU

Year: 664 Days

Day: 27.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,968,973 km

• M1: 270,623 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.57 AU - 3.09 AU

Year: 1757 Days

Day: 43.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,968,973 km

• M1: 36,502 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 8.8

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.5 AU - 9.12 AU

Year: 8839 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,968,973 km

• M1: 121,922 km (0.082 R)
• M2: 642,822 km (0.088 R)
• M3: 951,742 km (0.069 R)
• M4: 2,145,383 km (0.107 R)
• M5: 3,005,571 km (0.025 R)
• M6: 4,132,342 km (0.042 R)
• M7: 5,138,687 km (0.109 R)
• M8: 5,986,159 km (0.045 R)
• M9: 6,515,735 km (0.071 R)
• M10: 7,709,227 km (0.11 R)
• M11: 9,883,931 km (0.098 R)
• M12: 11,453,811 km (0.101 R)
• M13: 11,830,200 km (0.119 R)
• M14: 14,762,916 km (0.114 R)
• M15: 16,532,659 km (0.099 R)
• M16: 16,875,238 km (0.102 R)
• M17: 18,882,243 km (0.08 R)
• M18: 19,559,772 km (0.088 R)
• M19: 19,866,148 km (0.064 R)
• M20: 27,731,107 km (0.08 R)
• M21: 30,514,525 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 14.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.7 AU - 11.76 AU

Year: 11198 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,968,973 km

• M1: 188,643 km (0.106 R)
• M2: 806,931 km (0.038 R)
• M3: 1,282,503 km (0.086 R)
• M4: 1,968,558 km (0.073 R)
• M5: 2,699,344 km (0.039 R)
• M6: 3,235,054 km (0.044 R)
• M7: 3,735,459 km (0.09 R)
• M8: 4,287,774 km (0.117 R)
• M9: 6,168,668 km (0.083 R)
• M10: 7,482,736 km (0.113 R)
• M11: 13,600,840 km (0.082 R)
• M12: 18,731,299 km (0.114 R)
• M13: 22,701,178 km (0.099 R)
• M14: 24,077,927 km (0.113 R)
• M15: 25,026,377 km (0.047 R)
• M16: 31,025,102 km (0.111 R)
• M17: 33,414,629 km (0.052 R)
• M18: 38,943,766 km (0.114 R)
• M19: 41,586,114 km (0.08 R)
• M20: 43,366,328 km (0.116 R)
• M21: 53,195,806 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 9.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.33 AU - 13.25 AU

Year: 14936 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,968,973 km

• M1: 121,922 km (0.109 R)
• M2: 485,744 km (0.113 R)
• M3: 1,502,411 km (0.112 R)
• M4: 3,008,712 km (0.083 R)
• M5: 3,639,716 km (0.103 R)
• M6: 5,769,391 km (0.112 R)
• M7: 8,621,026 km (0.109 R)
• M8: 12,990,331 km (0.057 R)
• M9: 13,839,299 km (0.061 R)
• M10: 15,004,666 km (0.096 R)
• M11: 16,234,211 km (0.111 R)
• M12: 17,529,729 km (0.119 R)
• M13: 26,267,591 km (0.084 R)
• M14: 36,880,363 km (0.062 R)
• M15: 39,784,507 km (0.09 R)
• M16: 40,602,358 km (0.102 R)
• M17: 42,980,216 km (0.109 R)
• M18: 43,696,790 km (0.099 R)
• M19: 44,421,442 km (0.081 R)
• M20: 47,552,675 km (0.086 R)
• M21: 57,650,531 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.4

Radius: 7.5

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.6 AU - 17.28 AU

Year: 23481 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,968,973 km

• M1: 93,349 km (0.078 R)
• M2: 360,980 km (0.076 R)
• M3: 714,479 km (0.104 R)
• M4: 1,143,975 km (0.076 R)
• M5: 1,484,908 km (0.056 R)
• M6: 1,912,908 km (0.101 R)
• M7: 2,493,198 km (0.101 R)
• M8: 3,156,515 km (0.106 R)
• M9: 3,965,540 km (0.09 R)
• M10: 6,395,758 km (0.111 R)
• M11: 7,682,449 km (0.115 R)
• M12: 9,798,960 km (0.115 R)
• M13: 10,431,609 km (0.052 R)
• M14: 11,362,856 km (0.102 R)
• M15: 14,488,703 km (0.05 R)
• M16: 19,001,174 km (0.104 R)
• M17: 19,984,032 km (0.104 R)
• M18: 21,000,549 km (0.048 R)
• M19: 22,916,150 km (0.047 R)
• M20: 24,256,098 km (0.107 R)
• M21: 24,599,126 km (0.096 R)
• M22: 26,604,336 km (0.062 R)
• M23: 27,337,216 km (0.089 R)
• M24: 29,616,938 km (0.081 R)
• M25: 31,070,879 km (0.108 R)
• M26: 36,609,142 km (0.094 R)
• M27: 40,485,223 km (0.075 R)
• M28: 40,806,709 km (0.08 R)
• M29: 44,115,215 km (0.09 R)
• M30: 47,777,072 km (0.08 R)
• M31: 53,352,285 km (0.116 R)
• M32: 53,738,697 km (0.071 R)
• M33: 54,909,150 km (0.086 R)
• M34: 59,553,267 km (0.08 R)
• M35: 61,864,255 km (0.12 R)
• M36: 68,925,723 km (0.11 R)
• M37: 71,471,879 km (0.08 R)
• M38: 84,623,028 km (0.113 R)
• M39: 88,888,661 km (0.069 R)
• M40: 91,626,302 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.6

Radius: 4.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.67 AU - 20.67 AU

Year: 29764 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,968,973 km

• M1: 284,236 km (0.069 R)
• M2: 1,444,517 km (0.107 R)
• M3: 1,645,876 km (0.09 R)
• M4: 1,833,472 km (0.089 R)
• M5: 2,365,292 km (0.079 R)
• M6: 2,904,293 km (0.108 R)
• M7: 3,085,606 km (0.095 R)
• M8: 3,521,235 km (0.066 R)
• M9: 4,977,869 km (0.099 R)
• M10: 6,000,371 km (0.054 R)
• M11: 8,047,169 km (0.106 R)
• M12: 8,269,920 km (0.118 R)
• M13: 8,542,786 km (0.078 R)
• M14: 10,255,084 km (0.115 R)
• M15: 11,163,891 km (0.025 R)
• M16: 12,715,669 km (0.084 R)
• M17: 13,325,281 km (0.076 R)
• M18: 21,197,420 km (0.107 R)
• M19: 21,794,016 km (0.102 R)
• M20: 24,200,747 km (0.051 R)
• M21: 24,478,550 km (0.102 R)
• M22: 24,852,395 km (0.05 R)
• M23: 25,900,029 km (0.085 R)
• M24: 27,475,893 km (0.111 R)
• M25: 29,010,169 km (0.072 R)
• M26: 30,171,048 km (0.058 R)
• M27: 32,136,764 km (0.064 R)
• M28: 39,688,016 km (0.083 R)
• M29: 41,117,274 km (0.112 R)
• M30: 46,746,642 km (0.055 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit