🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.54 AU - 0.8 AU

Year: 349 Days

Day: 16 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,044,670 km

• M1: 567,126 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 8.2

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.59 AU - 0.81 AU

Year: 372 Days

Day: 12.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,044,670 km

• M1: 102,026 km (0.117 R)
• M2: 482,752 km (0.093 R)
• M3: 1,325,736 km (0.073 R)
• M4: 1,719,628 km (0.075 R)
• M5: 2,108,732 km (0.073 R)
• M6: 2,715,052 km (0.117 R)
• M7: 4,090,754 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 12.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.82 AU - 2.3 AU

Year: 1880 Days

Day: 11.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,044,670 km

• M1: 160,519 km (0.104 R)
• M2: 1,272,928 km (0.113 R)
• M3: 1,876,256 km (0.053 R)
• M4: 2,452,807 km (0.105 R)
• M5: 3,016,940 km (0.089 R)
• M6: 3,586,759 km (0.117 R)
• M7: 4,139,074 km (0.073 R)
• M8: 4,576,049 km (0.064 R)
• M9: 5,828,183 km (0.066 R)
• M10: 7,938,261 km (0.104 R)
• M11: 10,057,315 km (0.103 R)
• M12: 12,122,663 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 14.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.35 AU - 4.11 AU

Year: 4580 Days

Day: 14.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,044,670 km

• M1: 249,978 km (0.09 R)
• M2: 921,074 km (0.053 R)
• M3: 1,418,936 km (0.115 R)
• M4: 2,167,075 km (0.064 R)
• M5: 3,514,353 km (0.073 R)
• M6: 4,349,558 km (0.049 R)
• M7: 4,897,685 km (0.038 R)
• M8: 5,621,589 km (0.116 R)
• M9: 6,502,421 km (0.114 R)
• M10: 7,037,233 km (0.112 R)
• M11: 8,161,761 km (0.115 R)
• M12: 9,972,344 km (0.066 R)
• M13: 14,574,124 km (0.068 R)
• M14: 18,959,735 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.7

Radius: 14

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.01 AU - 4.61 AU

Year: 5689 Days

Day: 5.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,044,670 km

• M1: 174,132 km (0.117 R)
• M2: 685,607 km (0.102 R)
• M3: 1,479,224 km (0.106 R)
• M4: 1,976,936 km (0.064 R)
• M5: 2,452,507 km (0.069 R)
• M6: 3,062,717 km (0.078 R)
• M7: 3,909,740 km (0.114 R)
• M8: 4,617,637 km (0.101 R)
• M9: 5,126,719 km (0.111 R)
• M10: 6,782,917 km (0.051 R)
• M11: 8,455,272 km (0.086 R)
• M12: 10,433,554 km (0.088 R)
• M13: 12,448,188 km (0.083 R)
• M14: 12,963,852 km (0.084 R)
• M15: 13,873,258 km (0.055 R)
• M16: 14,427,817 km (0.048 R)
• M17: 14,997,037 km (0.059 R)
• M18: 18,006,647 km (0.055 R)
• M19: 20,247,473 km (0.066 R)
• M20: 22,974,493 km (0.099 R)
• M21: 27,122,992 km (0.039 R)
• M22: 27,991,407 km (0.079 R)
• M23: 30,243,304 km (0.108 R)
• M24: 31,082,847 km (0.073 R)
• M25: 31,651,169 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 14.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.88 AU - 5.54 AU

Year: 6499 Days

Day: 9.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,044,670 km

• M1: 184,305 km (0.103 R)
• M2: 810,671 km (0.079 R)
• M3: 1,501,963 km (0.108 R)
• M4: 2,201,333 km (0.104 R)
• M5: 2,758,136 km (0.103 R)
• M6: 3,279,634 km (0.11 R)
• M7: 3,915,126 km (0.076 R)
• M8: 5,839,403 km (0.052 R)
• M9: 6,743,124 km (0.088 R)
• M10: 7,972,370 km (0.09 R)
• M11: 8,495,962 km (0.103 R)
• M12: 9,171,845 km (0.111 R)
• M13: 11,417,309 km (0.082 R)
• M14: 12,136,277 km (0.11 R)
• M15: 12,940,066 km (0.069 R)
• M16: 14,299,612 km (0.038 R)
• M17: 14,773,388 km (0.074 R)
• M18: 23,283,562 km (0.104 R)
• M19: 24,778,643 km (0.113 R)
• M20: 25,549,970 km (0.027 R)
• M21: 27,411,715 km (0.101 R)
• M22: 30,323,339 km (0.053 R)
• M23: 32,612,635 km (0.111 R)
• M24: 35,336,962 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.9

Radius: 3.2

Gravity: 23.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.95 AU - 8.03 AU

Year: 11750 Days

Day: 19 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 47,044,670 km

• M1: 40,541 km (0.05 R)
• M2: 150,196 km (0.102 R)
• M3: 323,879 km (0.062 R)
• M4: 529,576 km (0.102 R)
• M5: 650,900 km (0.085 R)
• M6: 904,319 km (0.111 R)
• M7: 1,008,589 km (0.103 R)
• M8: 1,186,012 km (0.101 R)
• M9: 1,335,311 km (0.053 R)
• M10: 1,562,699 km (0.114 R)
• M11: 1,844,991 km (0.078 R)
• M12: 2,244,118 km (0.067 R)
• M13: 2,455,051 km (0.106 R)
• M14: 2,602,853 km (0.064 R)
• M15: 2,855,823 km (0.086 R)
• M16: 3,189,277 km (0.113 R)
• M17: 3,713,169 km (0.111 R)
• M18: 3,883,411 km (0.066 R)
• M19: 6,491,351 km (0.034 R)
• M20: 6,702,882 km (0.062 R)
• M21: 8,029,367 km (0.072 R)
• M22: 8,904,065 km (0.12 R)
• M23: 9,702,768 km (0.075 R)
• M24: 10,260,918 km (0.092 R)
• M25: 10,451,655 km (0.043 R)
• M26: 14,540,614 km (0.115 R)
• M27: 15,897,167 km (0.113 R)
• M28: 20,095,781 km (0.117 R)
• M29: 20,469,477 km (0.115 R)
• M30: 21,230,631 km (0.112 R)
• M31: 23,380,053 km (0.035 R)
• M32: 24,295,891 km (0.117 R)
• M33: 24,719,851 km (0.087 R)
• M34: 27,277,077 km (0.056 R)
• M35: 29,044,875 km (0.102 R)
• M36: 31,185,322 km (0.118 R)
• M37: 37,552,506 km (0.115 R)
• M38: 37,665,453 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.8

Radius: 5

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.56 AU - 8.04 AU

Year: 12541 Days

Day: 21.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,044,670 km

• M1: 63,429 km (0.092 R)
• M2: 284,984 km (0.067 R)
• M3: 703,559 km (0.057 R)
• M4: 976,724 km (0.099 R)
• M5: 1,280,707 km (0.109 R)
• M6: 2,217,938 km (0.112 R)
• M7: 4,635,290 km (0.032 R)
• M8: 5,097,398 km (0.096 R)
• M9: 9,181,719 km (0.119 R)
• M10: 10,159,790 km (0.057 R)
• M11: 11,151,474 km (0.12 R)
• M12: 14,129,668 km (0.114 R)
• M13: 14,640,246 km (0.063 R)
• M14: 18,264,105 km (0.07 R)
• M15: 23,050,938 km (0.112 R)
• M16: 28,610,892 km (0.103 R)
• M17: 32,407,985 km (0.042 R)
• M18: 33,407,149 km (0.077 R)
• M19: 36,290,199 km (0.029 R)
• M20: 37,731,126 km (0.113 R)
• M21: 39,209,752 km (0.031 R)
• M22: 40,726,674 km (0.039 R)
• M23: 41,370,094 km (0.104 R)
• M24: 44,146,481 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 11,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit