🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.68 AU - 0.76 AU

Year: 228 Days

Day: 32.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.2 AU

Year: 373 Days

Day: 23.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 9.5

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.16 AU - 6.28 AU

Year: 5783 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,896,822 km

• M1: 118,182 km (0.116 R)
• M2: 448,644 km (0.111 R)
• M3: 754,572 km (0.073 R)
• M4: 1,324,988 km (0.062 R)
• M5: 2,562,612 km (0.041 R)
• M6: 3,361,165 km (0.108 R)
• M7: 3,714,665 km (0.093 R)
• M8: 5,010,930 km (0.038 R)
• M9: 6,688,371 km (0.12 R)
• M10: 8,875,492 km (0.101 R)
• M11: 9,861,940 km (0.1 R)
• M12: 10,919,897 km (0.097 R)
• M13: 11,353,880 km (0.032 R)
• M14: 12,463,148 km (0.087 R)
• M15: 12,777,902 km (0.112 R)
• M16: 13,643,176 km (0.097 R)
• M17: 15,732,460 km (0.113 R)
• M18: 16,981,153 km (0.045 R)
• M19: 17,761,306 km (0.102 R)
• M20: 19,463,132 km (0.078 R)
• M21: 22,254,179 km (0.059 R)
• M22: 22,718,082 km (0.081 R)
• M23: 25,637,784 km (0.097 R)
• M24: 28,074,883 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 12.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.3 AU - 8.18 AU

Year: 6523 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,896,822 km

• M1: 157,975 km (0.097 R)
• M2: 630,705 km (0.09 R)
• M3: 1,205,460 km (0.037 R)
• M4: 1,658,592 km (0.068 R)
• M5: 3,394,525 km (0.101 R)
• M6: 4,103,320 km (0.094 R)
• M7: 5,264,648 km (0.049 R)
• M8: 7,527,166 km (0.091 R)
• M9: 7,928,388 km (0.074 R)
• M10: 8,343,971 km (0.104 R)
• M11: 10,154,105 km (0.106 R)
• M12: 13,078,743 km (0.104 R)
• M13: 16,955,123 km (0.063 R)
• M14: 17,583,435 km (0.077 R)
• M15: 19,493,500 km (0.086 R)
• M16: 27,142,140 km (0.081 R)
• M17: 28,792,055 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.2

Radius: 13

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.16 AU - 8.62 AU

Year: 8262 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,896,822 km

• M1: 164,558 km (0.107 R)
• M2: 628,161 km (0.081 R)
• M3: 6,466,667 km (0.113 R)
• M4: 7,173,218 km (0.105 R)
• M5: 8,994,123 km (0.081 R)
• M6: 9,605,081 km (0.113 R)
• M7: 12,016,000 km (0.039 R)
• M8: 13,085,027 km (0.119 R)
• M9: 16,608,655 km (0.097 R)
• M10: 17,329,417 km (0.11 R)
• M11: 17,866,474 km (0.064 R)
• M12: 18,833,325 km (0.066 R)
• M13: 19,689,473 km (0.06 R)
• M14: 20,496,853 km (0.085 R)
• M15: 24,954,122 km (0.11 R)
• M16: 26,780,263 km (0.084 R)
• M17: 32,588,400 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.3

Radius: 8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.51 AU - 11.31 AU

Year: 11630 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,896,822 km

• M1: 99,483 km (0.027 R)
• M2: 476,768 km (0.076 R)
• M3: 1,046,587 km (0.056 R)
• M4: 1,529,339 km (0.047 R)
• M5: 1,938,190 km (0.102 R)
• M6: 2,762,325 km (0.099 R)
• M7: 3,179,852 km (0.051 R)
• M8: 3,481,292 km (0.057 R)
• M9: 3,993,515 km (0.102 R)
• M10: 4,449,190 km (0.086 R)
• M11: 4,799,548 km (0.062 R)
• M12: 5,374,453 km (0.118 R)
• M13: 6,695,851 km (0.11 R)
• M14: 8,381,520 km (0.046 R)
• M15: 9,920,134 km (0.09 R)
• M16: 12,148,843 km (0.068 R)
• M17: 12,727,488 km (0.079 R)
• M18: 18,240,618 km (0.119 R)
• M19: 21,250,527 km (0.056 R)
• M20: 23,592,781 km (0.111 R)
• M21: 26,800,010 km (0.043 R)
• M22: 32,038,927 km (0.107 R)
• M23: 33,345,814 km (0.107 R)

Asteroid Belt

Center: 12.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.1

Radius: 5.5

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.24 AU - 17.98 AU

Year: 22991 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 62,896,822 km

• M1: 140,472 km (0.112 R)
• M2: 1,160,131 km (0.095 R)
• M3: 1,424,621 km (0.045 R)
• M4: 1,994,439 km (0.099 R)
• M5: 4,068,613 km (0.062 R)
• M6: 5,511,335 km (0.092 R)
• M7: 5,961,326 km (0.103 R)
• M8: 7,906,846 km (0.06 R)
• M9: 8,267,676 km (0.088 R)
• M10: 8,856,942 km (0.078 R)
• M11: 9,246,345 km (0.111 R)
• M12: 10,730,356 km (0.12 R)
• M13: 14,770,995 km (0.107 R)
• M14: 15,397,660 km (0.112 R)
• M15: 15,960,298 km (0.068 R)
• M16: 17,643,573 km (0.108 R)
• M17: 20,099,072 km (0.071 R)
• M18: 22,058,356 km (0.092 R)
• M19: 23,820,768 km (0.085 R)
• M20: 27,389,276 km (0.108 R)
• M21: 27,623,396 km (0.12 R)
• M22: 27,977,195 km (0.116 R)
• M23: 29,545,280 km (0.097 R)
• M24: 37,258,098 km (0.109 R)
• M25: 38,417,182 km (0.11 R)
• M26: 38,710,693 km (0.067 R)
• M27: 40,654,867 km (0.089 R)
• M28: 41,728,232 km (0.1 R)
• M29: 42,349,960 km (0.088 R)
• M30: 44,252,397 km (0.115 R)
• M31: 45,224,633 km (0.054 R)
• M32: 46,876,493 km (0.093 R)
• M33: 54,070,505 km (0.056 R)
• M34: 55,930,455 km (0.059 R)
• M35: 60,369,024 km (0.107 R)
• M36: 60,964,723 km (0.098 R)
• M37: 63,182,661 km (0.087 R)
• M38: 66,503,733 km (0.092 R)
• M39: 69,721,284 km (0.096 R)
• M40: 73,491,600 km (0.116 R)
• M41: 76,002,151 km (0.072 R)
• M42: 76,696,734 km (0.06 R)
• M43: 77,161,983 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.2

Radius: 8

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.09 AU - 19.03 AU

Year: 25121 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,896,822 km

• M1: 99,483 km (0.09 R)
• M2: 367,861 km (0.103 R)
• M3: 708,645 km (0.07 R)
• M4: 1,485,208 km (0.115 R)
• M5: 2,766,065 km (0.072 R)
• M6: 3,097,873 km (0.065 R)
• M7: 3,487,126 km (0.052 R)
• M8: 4,437,222 km (0.079 R)
• M9: 5,214,683 km (0.086 R)
• M10: 5,464,810 km (0.033 R)
• M11: 6,789,350 km (0.114 R)
• M12: 7,927,939 km (0.109 R)
• M13: 11,254,547 km (0.104 R)
• M14: 11,815,689 km (0.107 R)
• M15: 13,455,281 km (0.116 R)
• M16: 14,410,763 km (0.094 R)
• M17: 14,739,130 km (0.104 R)
• M18: 15,581,965 km (0.072 R)
• M19: 20,489,224 km (0.119 R)
• M20: 21,967,699 km (0.081 R)
• M21: 22,512,535 km (0.093 R)
• M22: 32,924,247 km (0.087 R)
• M23: 39,401,686 km (0.068 R)
• M24: 41,680,959 km (0.076 R)
• M25: 51,107,121 km (0.118 R)
• M26: 52,063,500 km (0.08 R)
• M27: 57,640,658 km (0.083 R)
• M28: 62,727,584 km (0.11 R)
• M29: 65,155,857 km (0.092 R)
• M30: 67,875,695 km (0.047 R)
• M31: 69,030,890 km (0.107 R)
• M32: 80,281,099 km (0.072 R)
• M33: 81,054,520 km (0.118 R)
• M34: 82,354,675 km (0.098 R)
• M35: 82,878,567 km (0.077 R)
• M36: 87,694,272 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.4

Radius: 6.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.59 AU - 20.33 AU

Year: 30776 Days

Day: 20.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,896,822 km

• M1: 82,279 km (0.118 R)
• M2: 430,393 km (0.091 R)
• M3: 663,766 km (0.088 R)
• M4: 886,966 km (0.093 R)
• M5: 1,123,630 km (0.094 R)
• M6: 3,528,864 km (0.09 R)
• M7: 4,193,378 km (0.061 R)
• M8: 5,396,444 km (0.094 R)
• M9: 8,712,131 km (0.118 R)
• M10: 9,486,749 km (0.09 R)
• M11: 13,313,612 km (0.116 R)
• M12: 23,235,691 km (0.105 R)
• M13: 28,093,882 km (0.081 R)
• M14: 29,434,727 km (0.104 R)
• M15: 29,891,001 km (0.111 R)
• M16: 33,712,329 km (0.099 R)
• M17: 35,998,783 km (0.076 R)
• M18: 36,651,778 km (0.078 R)
• M19: 53,260,432 km (0.061 R)
• M20: 59,747,445 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit