🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 16.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.76 AU

Year: 308 Days

Day: 36.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,729,843 km

• M1: 91,105 km (0.08 R)
• M2: 129,253 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 13.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.89 AU - 1.03 AU

Year: 607 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 29,729,843 km

• M1: 183,557 km (0.069 R)
• M2: 270,174 km (0.095 R)
• M3: 414,984 km (0.073 R)
• M4: 511,176 km (0.036 R)
• M5: 597,943 km (0.097 R)
• M6: 733,329 km (0.053 R)
• M7: 913,445 km (0.114 R)
• M8: 1,009,486 km (0.09 R)
• M9: 1,099,395 km (0.059 R)
• M10: 1,186,910 km (0.117 R)
• M11: 1,347,727 km (0.114 R)
• M12: 1,481,767 km (0.098 R)
• M13: 1,770,341 km (0.074 R)
• M14: 1,881,044 km (0.066 R)
• M15: 2,161,988 km (0.113 R)
• M16: 2,254,290 km (0.118 R)
• M17: 2,347,939 km (0.07 R)
• M18: 2,539,424 km (0.079 R)
• M19: 2,665,236 km (0.06 R)
• M20: 2,865,398 km (0.095 R)
• M21: 3,004,075 km (0.08 R)
• M22: 3,167,436 km (0.114 R)
• M23: 3,273,052 km (0.118 R)
• M24: 3,364,606 km (0.109 R)
• M25: 3,472,466 km (0.095 R)
• M26: 3,691,627 km (0.115 R)
• M27: 3,787,070 km (0.092 R)
• M28: 3,907,496 km (0.114 R)
• M29: 4,094,643 km (0.082 R)
• M30: 4,201,755 km (0.106 R)
• M31: 4,427,349 km (0.107 R)
• M32: 4,691,389 km (0.1 R)
• M33: 4,820,941 km (0.113 R)
• M34: 5,324,637 km (0.118 R)
• M35: 5,623,982 km (0.11 R)
• M36: 5,752,637 km (0.035 R)
• M37: 5,984,962 km (0.079 R)
• M38: 6,125,734 km (0.12 R)
• M39: 6,248,703 km (0.097 R)
• M40: 6,401,293 km (0.114 R)
• M41: 6,516,483 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 14.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.99 AU - 1.01 AU

Year: 646 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 29,729,843 km

• M1: 205,547 km (0.1 R)
• M2: 361,877 km (0.09 R)
• M3: 487,240 km (0.095 R)
• M4: 585,825 km (0.088 R)
• M5: 751,879 km (0.064 R)
• M6: 867,219 km (0.098 R)
• M7: 1,011,880 km (0.118 R)
• M8: 1,160,730 km (0.087 R)
• M9: 1,302,549 km (0.064 R)
• M10: 1,445,415 km (0.117 R)
• M11: 1,675,496 km (0.105 R)
• M12: 1,775,727 km (0.112 R)
• M13: 1,970,503 km (0.11 R)
• M14: 2,076,718 km (0.028 R)
• M15: 2,282,864 km (0.105 R)
• M16: 2,401,046 km (0.119 R)
• M17: 2,495,891 km (0.049 R)
• M18: 2,624,395 km (0.044 R)
• M19: 2,874,822 km (0.078 R)
• M20: 3,016,641 km (0.075 R)
• M21: 3,188,529 km (0.081 R)
• M22: 3,321,522 km (0.072 R)
• M23: 3,549,808 km (0.115 R)
• M24: 3,812,801 km (0.119 R)
• M25: 4,082,376 km (0.114 R)
• M26: 4,188,890 km (0.047 R)
• M27: 4,288,672 km (0.081 R)
• M28: 4,412,688 km (0.078 R)
• M29: 4,537,902 km (0.114 R)
• M30: 4,719,962 km (0.048 R)
• M31: 4,839,940 km (0.066 R)
• M32: 5,026,040 km (0.073 R)
• M33: 5,132,404 km (0.093 R)
• M34: 5,280,805 km (0.075 R)
• M35: 5,380,437 km (0.096 R)
• M36: 5,590,323 km (0.039 R)
• M37: 5,768,793 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 11.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.11 AU - 1.17 AU

Year: 786 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 29,729,843 km

• M1: 162,463 km (0.117 R)
• M2: 241,601 km (0.112 R)
• M3: 333,603 km (0.087 R)
• M4: 448,943 km (0.079 R)
• M5: 571,165 km (0.116 R)
• M6: 678,426 km (0.084 R)
• M7: 979,716 km (0.086 R)
• M8: 1,078,451 km (0.104 R)
• M9: 1,229,994 km (0.117 R)
• M10: 1,315,713 km (0.105 R)
• M11: 1,448,407 km (0.099 R)
• M12: 1,547,141 km (0.079 R)
• M13: 1,687,763 km (0.067 R)
• M14: 1,767,798 km (0.109 R)
• M15: 1,873,863 km (0.086 R)
• M16: 1,990,549 km (0.11 R)
• M17: 2,127,132 km (0.105 R)
• M18: 2,240,378 km (0.051 R)
• M19: 2,337,766 km (0.081 R)
• M20: 2,491,253 km (0.113 R)
• M21: 2,666,881 km (0.083 R)
• M22: 2,741,979 km (0.102 R)
• M23: 2,894,569 km (0.116 R)
• M24: 3,138,713 km (0.054 R)
• M25: 3,288,460 km (0.034 R)
• M26: 3,399,761 km (0.03 R)
• M27: 3,481,591 km (0.112 R)
• M28: 3,857,979 km (0.109 R)
• M29: 3,943,400 km (0.083 R)
• M30: 4,280,593 km (0.09 R)
• M31: 4,358,085 km (0.117 R)
• M32: 4,536,855 km (0.096 R)
• M33: 4,684,059 km (0.098 R)
• M34: 4,936,580 km (0.086 R)
• M35: 5,527,492 km (0.116 R)
• M36: 5,672,602 km (0.046 R)
• M37: 5,806,791 km (0.112 R)
• M38: 5,979,128 km (0.104 R)
• M39: 6,165,676 km (0.111 R)
• M40: 6,455,447 km (0.106 R)
• M41: 6,557,323 km (0.058 R)
• M42: 6,634,217 km (0.086 R)
• M43: 6,724,125 km (0.088 R)
• M44: 6,840,363 km (0.066 R)
• M45: 7,312,045 km (0.105 R)
• M46: 7,511,608 km (0.111 R)
• M47: 7,821,425 km (0.046 R)
• M48: 7,971,023 km (0.12 R)
• M49: 8,578,989 km (0.098 R)
• M50: 8,691,187 km (0.078 R)
• M51: 8,831,959 km (0.085 R)
• M52: 8,931,142 km (0.096 R)
• M53: 9,187,553 km (0.108 R)
• M54: 9,432,146 km (0.075 R)
• M55: 9,518,913 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 12.3

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.15 AU - 1.81 AU

Year: 1163 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,729,843 km

• M1: 154,684 km (0.099 R)
• M2: 251,624 km (0.089 R)
• M3: 363,523 km (0.103 R)
• M4: 460,462 km (0.097 R)
• M5: 603,627 km (0.112 R)
• M6: 738,116 km (0.058 R)
• M7: 816,356 km (0.119 R)
• M8: 973,583 km (0.092 R)
• M9: 1,084,435 km (0.066 R)
• M10: 1,411,007 km (0.119 R)
• M11: 1,620,594 km (0.04 R)
• M12: 1,697,487 km (0.079 R)
• M13: 1,793,678 km (0.057 R)
• M14: 1,947,016 km (0.079 R)
• M15: 2,208,813 km (0.08 R)
• M16: 2,397,755 km (0.096 R)
• M17: 2,510,551 km (0.107 R)
• M18: 2,612,727 km (0.062 R)
• M19: 2,728,964 km (0.069 R)
• M20: 2,966,675 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 8.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.65 AU - 2.97 AU

Year: 3041 Days

Day: 6.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 160.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 29,729,843 km

• M1: 114,891 km (0.119 R)
• M2: 285,882 km (0.1 R)
• M3: 524,041 km (0.059 R)
• M4: 856,897 km (0.094 R)
• M5: 1,035,816 km (0.103 R)
• M6: 1,102,836 km (0.058 R)
• M7: 1,219,971 km (0.115 R)
• M8: 1,400,236 km (0.108 R)
• M9: 1,674,898 km (0.103 R)
• M10: 1,794,426 km (0.08 R)
• M11: 1,933,253 km (0.099 R)
• M12: 2,135,510 km (0.101 R)
• M13: 2,187,270 km (0.116 R)
• M14: 2,300,666 km (0.059 R)
• M15: 2,717,595 km (0.089 R)
• M16: 2,811,393 km (0.118 R)
• M17: 2,868,090 km (0.103 R)
• M18: 2,934,961 km (0.07 R)
• M19: 3,031,152 km (0.063 R)
• M20: 3,437,011 km (0.084 R)
• M21: 3,497,897 km (0.084 R)
• M22: 3,672,179 km (0.078 R)
• M23: 4,008,176 km (0.074 R)
• M24: 4,223,297 km (0.056 R)
• M25: 4,365,116 km (0.101 R)
• M26: 4,453,229 km (0.117 R)
• M27: 4,564,081 km (0.053 R)
• M28: 4,777,408 km (0.118 R)
• M29: 4,902,472 km (0.086 R)
• M30: 4,971,137 km (0.097 R)
• M31: 5,260,609 km (0.082 R)
• M32: 5,342,738 km (0.106 R)
• M33: 5,425,167 km (0.042 R)
• M34: 6,088,035 km (0.104 R)
• M35: 6,198,887 km (0.077 R)
• M36: 6,523,066 km (0.075 R)
• M37: 7,266,268 km (0.036 R)
• M38: 7,397,016 km (0.108 R)
• M39: 7,634,578 km (0.083 R)
• M40: 7,727,478 km (0.098 R)
• M41: 7,834,291 km (0.111 R)
• M42: 7,901,311 km (0.115 R)
• M43: 7,955,016 km (0.092 R)
• M44: 8,022,485 km (0.11 R)
• M45: 8,130,495 km (0.077 R)
• M46: 8,499,104 km (0.091 R)
• M47: 8,706,297 km (0.09 R)
• M48: 9,111,408 km (0.119 R)
• M49: 9,252,628 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.7

Radius: 6.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.14 AU - 6.9 AU

Year: 9537 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,729,843 km

• M1: 186,698 km (0.119 R)
• M2: 294,259 km (0.095 R)
• M3: 356,941 km (0.113 R)
• M4: 404,961 km (0.094 R)
• M5: 574,605 km (0.116 R)
• M6: 656,136 km (0.087 R)
• M7: 870,510 km (0.117 R)
• M8: 1,006,794 km (0.071 R)
• M9: 1,285,046 km (0.093 R)
• M10: 1,488,948 km (0.106 R)
• M11: 1,788,443 km (0.065 R)
• M12: 1,892,413 km (0.028 R)
• M13: 2,088,386 km (0.114 R)
• M14: 2,235,142 km (0.113 R)
• M15: 2,423,186 km (0.025 R)
• M16: 2,675,558 km (0.038 R)
• M17: 2,855,225 km (0.111 R)
• M18: 2,956,802 km (0.09 R)
• M19: 3,289,657 km (0.048 R)
• M20: 3,353,386 km (0.117 R)
• M21: 3,968,383 km (0.051 R)
• M22: 4,242,596 km (0.045 R)
• M23: 4,358,684 km (0.111 R)
• M24: 4,570,215 km (0.062 R)
• M25: 5,626,974 km (0.03 R)
• M26: 5,883,235 km (0.089 R)
• M27: 6,301,062 km (0.069 R)
• M28: 6,487,012 km (0.111 R)
• M29: 6,620,903 km (0.05 R)
• M30: 6,945,829 km (0.094 R)
• M31: 7,110,387 km (0.104 R)
• M32: 7,303,817 km (0.073 R)
• M33: 8,297,296 km (0.065 R)
• M34: 8,854,249 km (0.096 R)
• M35: 9,152,248 km (0.108 R)
• M36: 9,514,275 km (0.085 R)
• M37: 9,635,898 km (0.102 R)
• M38: 9,758,120 km (0.045 R)
• M39: 9,911,607 km (0.111 R)
• M40: 10,065,842 km (0.114 R)
• M41: 10,976,445 km (0.109 R)
• M42: 11,814,941 km (0.108 R)
• M43: 11,945,689 km (0.07 R)
• M44: 12,407,498 km (0.101 R)
• M45: 12,841,481 km (0.108 R)
• M46: 13,178,675 km (0.08 R)
• M47: 13,314,360 km (0.079 R)
• M48: 13,382,427 km (0.064 R)
• M49: 13,965,260 km (0.026 R)
• M50: 14,242,465 km (0.119 R)
• M51: 14,521,465 km (0.107 R)
• M52: 14,837,416 km (0.093 R)
• M53: 14,908,026 km (0.101 R)
• M54: 15,835,084 km (0.066 R)
• M55: 16,124,107 km (0.118 R)
• M56: 16,487,780 km (0.068 R)
• M57: 17,297,553 km (0.078 R)
• M58: 17,371,754 km (0.087 R)
• M59: 17,782,100 km (0.116 R)
• M60: 18,007,245 km (0.109 R)
• M61: 18,498,226 km (0.096 R)
• M62: 19,147,031 km (0.097 R)
• M63: 19,262,371 km (0.068 R)
• M64: 20,036,690 km (0.109 R)
• M65: 21,256,810 km (0.079 R)
• M66: 21,855,950 km (0.083 R)
• M67: 22,137,343 km (0.05 R)
• M68: 22,501,016 km (0.115 R)
• M69: 22,582,098 km (0.105 R)
• M70: 23,070,535 km (0.11 R)
• M71: 23,152,365 km (0.102 R)
• M72: 23,316,175 km (0.054 R)
• M73: 23,439,294 km (0.027 R)
• M74: 23,727,419 km (0.111 R)
• M75: 25,861,433 km (0.1 R)
• M76: 26,672,104 km (0.114 R)
• M77: 26,757,973 km (0.091 R)
• M78: 26,800,907 km (0.101 R)
• M79: 27,621,152 km (0.045 R)
• M80: 28,230,764 km (0.101 R)
• M81: 28,844,863 km (0.066 R)
• M82: 29,374,739 km (0.118 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: 283 - 10,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit