🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.72 AU

Year: 344 Days

Day: 18.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.63 AU - 0.69 AU

Year: 352 Days

Day: 41 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,792,394 km

• M1: 61,186 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.5

Radius: 10.8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.76 AU - 0.86 AU

Year: 478 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,792,394 km

• M1: 134,339 km (0.117 R)
• M2: 551,418 km (0.076 R)
• M3: 1,372,411 km (0.108 R)
• M4: 1,726,359 km (0.09 R)
• M5: 2,133,116 km (0.115 R)
• M6: 3,107,896 km (0.091 R)
• M7: 3,585,562 km (0.057 R)
• M8: 4,083,723 km (0.07 R)
• M9: 4,505,888 km (0.045 R)
• M10: 5,005,694 km (0.103 R)
• M11: 5,559,506 km (0.114 R)
• M12: 6,209,808 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.6

Radius: 8.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.98 AU - 1.28 AU

Year: 788 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,792,394 km

• M1: 110,702 km (0.065 R)
• M2: 471,532 km (0.113 R)
• M3: 1,082,191 km (0.077 R)
• M4: 1,487,003 km (0.115 R)
• M5: 1,795,025 km (0.046 R)
• M6: 2,350,781 km (0.111 R)
• M7: 2,678,699 km (0.092 R)
• M8: 3,254,801 km (0.079 R)
• M9: 3,710,326 km (0.106 R)
• M10: 4,309,765 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 10

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1 AU - 1.36 AU

Year: 841 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,792,394 km

• M1: 124,765 km (0.096 R)
• M2: 448,644 km (0.095 R)
• M3: 837,150 km (0.117 R)
• M4: 1,399,488 km (0.099 R)
• M5: 2,246,212 km (0.081 R)
• M6: 2,664,787 km (0.112 R)
• M7: 3,242,983 km (0.111 R)
• M8: 4,042,134 km (0.053 R)
• M9: 4,759,307 km (0.099 R)
• M10: 5,844,490 km (0.115 R)
• M11: 6,177,644 km (0.118 R)
• M12: 6,523,514 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.3

Radius: 13.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.97 AU - 1.59 AU

Year: 950 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,792,394 km

• M1: 171,589 km (0.084 R)
• M2: 752,328 km (0.032 R)
• M3: 1,602,044 km (0.108 R)
• M4: 2,239,181 km (0.075 R)
• M5: 2,731,807 km (0.102 R)
• M6: 3,429,980 km (0.116 R)
• M7: 4,105,714 km (0.108 R)
• M8: 5,025,441 km (0.1 R)
• M9: 5,899,691 km (0.106 R)
• M10: 6,467,415 km (0.069 R)
• M11: 7,071,491 km (0.11 R)
• M12: 8,417,872 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 8.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.2 AU - 5.1 AU

Year: 6578 Days

Day: 13.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,792,394 km

• M1: 102,026 km (0.103 R)
• M2: 392,395 km (0.109 R)
• M3: 753,524 km (0.075 R)
• M4: 1,082,041 km (0.084 R)
• M5: 2,210,458 km (0.09 R)
• M6: 2,603,901 km (0.062 R)
• M7: 4,420,467 km (0.068 R)
• M8: 5,789,138 km (0.114 R)
• M9: 7,085,105 km (0.082 R)
• M10: 7,696,062 km (0.08 R)
• M11: 8,564,478 km (0.116 R)
• M12: 8,868,012 km (0.115 R)
• M13: 9,218,071 km (0.06 R)
• M14: 11,424,640 km (0.109 R)
• M15: 11,700,049 km (0.077 R)
• M16: 12,699,064 km (0.034 R)
• M17: 13,294,912 km (0.059 R)
• M18: 14,223,466 km (0.086 R)
• M19: 15,305,059 km (0.052 R)
• M20: 15,866,051 km (0.119 R)
• M21: 16,151,633 km (0.117 R)
• M22: 16,440,656 km (0.07 R)
• M23: 17,692,342 km (0.045 R)
• M24: 17,999,466 km (0.065 R)
• M25: 19,851,787 km (0.115 R)
• M26: 20,183,446 km (0.066 R)
• M27: 20,518,994 km (0.113 R)
• M28: 23,559,121 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.3

Radius: 3.7

Gravity: 37.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.91 AU - 9.63 AU

Year: 15602 Days

Day: 24.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,792,394 km

• M1: 46,076 km (0.057 R)
• M2: 190,588 km (0.076 R)
• M3: 502,050 km (0.117 R)
• M4: 733,179 km (0.113 R)
• M5: 888,911 km (0.095 R)
• M6: 1,043,146 km (0.058 R)
• M7: 1,989,053 km (0.054 R)
• M8: 3,666,494 km (0.069 R)
• M9: 6,462,030 km (0.087 R)
• M10: 7,171,273 km (0.107 R)
• M11: 7,702,046 km (0.082 R)
• M12: 7,930,782 km (0.111 R)
• M13: 8,792,016 km (0.097 R)
• M14: 8,941,315 km (0.088 R)
• M15: 9,608,222 km (0.108 R)
• M16: 10,197,937 km (0.082 R)
• M17: 10,585,545 km (0.099 R)
• M18: 10,982,728 km (0.107 R)
• M19: 13,380,333 km (0.057 R)
• M20: 14,457,288 km (0.101 R)
• M21: 14,595,965 km (0.077 R)
• M22: 16,179,309 km (0.027 R)
• M23: 16,328,608 km (0.119 R)
• M24: 17,714,781 km (0.103 R)
• M25: 20,369,246 km (0.109 R)
• M26: 21,700,069 km (0.087 R)
• M27: 23,372,124 km (0.111 R)
• M28: 31,614,368 km (0.109 R)
• M29: 38,067,572 km (0.113 R)
• M30: 39,266,748 km (0.113 R)
• M31: 39,536,623 km (0.107 R)
• M32: 39,672,009 km (0.085 R)
• M33: 40,628,388 km (0.094 R)
• M34: 42,587,223 km (0.054 R)
• M35: 44,315,527 km (0.109 R)
• M36: 45,642,161 km (0.037 R)
• M37: 46,843,282 km (0.116 R)
• M38: 48,684,233 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 20,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit