🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 27.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 45 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455

Radius: 10.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.79 AU - 1.29 AU

Year: 696 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,562,080 km

• M1: 134,339 km (0.05 R)
• M2: 515,215 km (0.102 R)
• M3: 878,140 km (0.111 R)
• M4: 1,820,606 km (0.114 R)
• M5: 2,231,103 km (0.118 R)
• M6: 2,768,309 km (0.113 R)
• M7: 3,121,210 km (0.044 R)
• M8: 3,478,898 km (0.106 R)
• M9: 6,217,437 km (0.068 R)
• M10: 7,053,988 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.4

Radius: 13.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.34 AU - 1.48 AU

Year: 1098 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,562,080 km

• M1: 166,652 km (0.116 R)
• M2: 590,912 km (0.1 R)
• M3: 1,296,415 km (0.115 R)
• M4: 1,784,254 km (0.097 R)
• M5: 2,517,283 km (0.101 R)
• M6: 3,096,078 km (0.107 R)
• M7: 3,548,013 km (0.061 R)
• M8: 5,041,598 km (0.114 R)
• M9: 5,491,439 km (0.119 R)
• M10: 7,217,349 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 12

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.61 AU - 2.71 AU

Year: 2846 Days

Day: 10.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,562,080 km

• M1: 149,299 km (0.12 R)
• M2: 834,756 km (0.078 R)
• M3: 1,413,700 km (0.094 R)
• M4: 2,091,677 km (0.115 R)
• M5: 3,602,466 km (0.085 R)
• M6: 4,043,481 km (0.116 R)
• M7: 4,872,851 km (0.089 R)
• M8: 5,285,742 km (0.071 R)
• M9: 5,677,389 km (0.034 R)
• M10: 6,182,431 km (0.117 R)
• M11: 6,568,394 km (0.053 R)
• M12: 7,550,354 km (0.106 R)
• M13: 8,248,079 km (0.092 R)
• M14: 9,141,776 km (0.034 R)
• M15: 10,567,743 km (0.053 R)
• M16: 11,369,588 km (0.086 R)
• M17: 12,174,275 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 14.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.25 AU - 3.89 AU

Year: 4425 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,562,080 km

• M1: 179,069 km (0.107 R)
• M2: 669,002 km (0.056 R)
• M3: 1,712,896 km (0.053 R)
• M4: 2,188,467 km (0.072 R)
• M5: 2,996,146 km (0.089 R)
• M6: 3,854,539 km (0.099 R)
• M7: 8,314,799 km (0.114 R)
• M8: 9,668,211 km (0.116 R)
• M9: 11,967,381 km (0.072 R)
• M10: 12,628,603 km (0.073 R)
• M11: 15,315,381 km (0.085 R)
• M12: 16,630,197 km (0.069 R)
• M13: 20,152,778 km (0.092 R)
• M14: 21,280,746 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 12.6

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.37 AU - 5.45 AU

Year: 6075 Days

Day: 13.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,562,080 km

• M1: 158,275 km (0.095 R)
• M2: 1,028,186 km (0.11 R)
• M3: 1,602,044 km (0.108 R)
• M4: 1,994,439 km (0.106 R)
• M5: 2,607,940 km (0.099 R)
• M6: 3,178,955 km (0.08 R)
• M7: 4,706,199 km (0.096 R)
• M8: 5,205,108 km (0.069 R)
• M9: 8,529,921 km (0.103 R)
• M10: 9,706,359 km (0.049 R)
• M11: 10,333,922 km (0.111 R)
• M12: 14,395,205 km (0.082 R)
• M13: 15,212,009 km (0.059 R)
• M14: 15,875,326 km (0.109 R)
• M15: 16,938,069 km (0.103 R)
• M16: 18,654,705 km (0.108 R)
• M17: 20,123,606 km (0.078 R)
• M18: 20,849,605 km (0.101 R)
• M19: 25,158,921 km (0.076 R)
• M20: 26,602,541 km (0.09 R)
• M21: 27,388,977 km (0.077 R)
• M22: 27,832,385 km (0.103 R)
• M23: 30,976,633 km (0.117 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.6

Radius: 5.1

Gravity: 25.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.69 AU - 7.75 AU

Year: 11428 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,562,080 km

• M1: 66,272 km (0.076 R)
• M2: 323,431 km (0.094 R)
• M3: 663,766 km (0.068 R)
• M4: 847,173 km (0.111 R)
• M5: 1,168,808 km (0.112 R)
• M6: 2,018,823 km (0.065 R)
• M7: 2,510,402 km (0.077 R)
• M8: 2,762,624 km (0.105 R)
• M9: 3,342,465 km (0.103 R)
• M10: 4,169,891 km (0.026 R)
• M11: 7,334,634 km (0.116 R)
• M12: 7,546,764 km (0.082 R)
• M13: 8,764,191 km (0.117 R)
• M14: 9,645,024 km (0.061 R)
• M15: 11,354,179 km (0.082 R)
• M16: 15,567,005 km (0.103 R)
• M17: 18,757,778 km (0.104 R)
• M18: 19,395,962 km (0.087 R)
• M19: 19,883,951 km (0.089 R)
• M20: 22,005,847 km (0.117 R)
• M21: 22,626,080 km (0.115 R)
• M22: 23,808,501 km (0.12 R)
• M23: 26,893,658 km (0.075 R)
• M24: 27,500,427 km (0.115 R)
• M25: 29,375,187 km (0.071 R)
• M26: 34,550,077 km (0.055 R)
• M27: 37,853,796 km (0.04 R)
• M28: 42,169,994 km (0.102 R)
• M29: 45,507,373 km (0.094 R)
• M30: 46,512,820 km (0.097 R)
• M31: 51,919,287 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.7

Radius: 3.3

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.15 AU - 10.67 AU

Year: 17447 Days

Day: 16.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,562,080 km

• M1: 47,273 km (0.059 R)
• M2: 165,006 km (0.099 R)
• M3: 291,417 km (0.066 R)
• M4: 1,053,767 km (0.045 R)
• M5: 1,644,380 km (0.074 R)
• M6: 2,373,819 km (0.094 R)
• M7: 2,718,343 km (0.111 R)
• M8: 3,030,254 km (0.118 R)
• M9: 3,250,911 km (0.078 R)
• M10: 4,242,745 km (0.088 R)
• M11: 4,547,326 km (0.108 R)
• M12: 5,679,483 km (0.039 R)
• M13: 6,949,120 km (0.09 R)
• M14: 8,655,583 km (0.053 R)
• M15: 14,652,064 km (0.108 R)
• M16: 18,629,872 km (0.086 R)
• M17: 20,982,448 km (0.119 R)
• M18: 21,299,745 km (0.075 R)
• M19: 22,106,975 km (0.106 R)
• M20: 23,355,818 km (0.088 R)
• M21: 25,992,780 km (0.032 R)
• M22: 29,115,186 km (0.052 R)
• M23: 29,312,057 km (0.105 R)
• M24: 29,509,826 km (0.095 R)
• M25: 30,715,285 km (0.119 R)
• M26: 31,227,060 km (0.111 R)
• M27: 31,640,548 km (0.063 R)
• M28: 32,478,446 km (0.105 R)
• M29: 34,198,672 km (0.072 R)
• M30: 38,288,827 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit