🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 39.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.6 AU - 0.7 AU

Year: 338 Days

Day: 26.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 13

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.11 AU - 1.79 AU

Year: 1127 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,593,438 km

• M1: 164,109 km (0.089 R)
• M2: 587,770 km (0.068 R)
• M3: 1,018,014 km (0.044 R)
• M4: 1,447,509 km (0.101 R)
• M5: 2,068,490 km (0.089 R)
• M6: 2,577,272 km (0.106 R)
• M7: 3,470,671 km (0.086 R)
• M8: 3,974,367 km (0.085 R)
• M9: 4,543,736 km (0.101 R)
• M10: 5,509,690 km (0.079 R)
• M11: 6,411,765 km (0.109 R)
• M12: 6,966,922 km (0.097 R)
• M13: 7,626,499 km (0.096 R)
• M14: 8,148,297 km (0.106 R)
• M15: 8,614,444 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 9.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.18 AU - 2.52 AU

Year: 2326 Days

Day: 8.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,593,438 km

• M1: 119,529 km (0.063 R)
• M2: 527,781 km (0.119 R)
• M3: 898,036 km (0.067 R)
• M4: 1,280,558 km (0.031 R)
• M5: 2,149,572 km (0.066 R)
• M6: 2,747,514 km (0.112 R)
• M7: 3,241,935 km (0.085 R)
• M8: 4,140,719 km (0.116 R)
• M9: 6,399,348 km (0.045 R)
• M10: 6,812,089 km (0.06 R)
• M11: 8,098,930 km (0.041 R)
• M12: 8,398,873 km (0.074 R)
• M13: 8,768,530 km (0.116 R)
• M14: 9,181,420 km (0.098 R)
• M15: 9,740,766 km (0.034 R)
• M16: 10,604,395 km (0.104 R)
• M17: 11,146,687 km (0.09 R)
• M18: 12,404,655 km (0.067 R)
• M19: 14,010,589 km (0.095 R)
• M20: 14,443,674 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.7

Radius: 10.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.02 AU - 3.52 AU

Year: 3818 Days

Day: 13.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,593,438 km

• M1: 133,142 km (0.094 R)
• M2: 526,585 km (0.067 R)
• M3: 1,765,404 km (0.095 R)
• M4: 2,480,183 km (0.05 R)
• M5: 3,768,520 km (0.052 R)
• M6: 4,246,186 km (0.077 R)
• M7: 5,413,049 km (0.087 R)
• M8: 7,076,428 km (0.099 R)
• M9: 8,339,483 km (0.118 R)
• M10: 10,191,804 km (0.112 R)
• M11: 10,757,732 km (0.058 R)
• M12: 13,694,339 km (0.119 R)
• M13: 14,427,518 km (0.088 R)
• M14: 15,461,090 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 8.8

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.15 AU - 5.11 AU

Year: 5419 Days

Day: 12.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,593,438 km

• M1: 109,506 km (0.046 R)
• M2: 493,823 km (0.089 R)
• M3: 914,641 km (0.107 R)
• M4: 1,291,478 km (0.082 R)
• M5: 1,797,418 km (0.08 R)
• M6: 2,549,447 km (0.115 R)
• M7: 3,369,542 km (0.113 R)
• M8: 3,693,871 km (0.106 R)
• M9: 4,355,542 km (0.112 R)
• M10: 5,177,882 km (0.102 R)
• M11: 6,717,094 km (0.098 R)
• M12: 7,849,550 km (0.09 R)
• M13: 9,779,961 km (0.036 R)
• M14: 10,625,039 km (0.043 R)
• M15: 11,230,611 km (0.099 R)
• M16: 12,459,857 km (0.083 R)
• M17: 13,345,327 km (0.097 R)
• M18: 14,894,562 km (0.095 R)
• M19: 16,683,603 km (0.097 R)
• M20: 17,694,287 km (0.104 R)
• M21: 18,879,401 km (0.113 R)
• M22: 22,599,451 km (0.08 R)
• M23: 23,367,038 km (0.068 R)
• M24: 25,361,776 km (0.041 R)
• M25: 28,165,090 km (0.045 R)
• M26: 29,595,994 km (0.056 R)
• M27: 29,869,608 km (0.107 R)
• M28: 31,927,776 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.8

Radius: 9.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.01 AU - 6.45 AU

Year: 8856 Days

Day: 13.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,593,438 km

• M1: 125,064 km (0.082 R)
• M2: 480,060 km (0.112 R)
• M3: 1,133,503 km (0.071 R)
• M4: 1,519,017 km (0.091 R)
• M5: 1,914,554 km (0.111 R)
• M6: 2,676,156 km (0.092 R)
• M7: 3,580,176 km (0.071 R)
• M8: 4,129,051 km (0.057 R)
• M9: 4,878,387 km (0.117 R)
• M10: 6,360,453 km (0.031 R)
• M11: 6,682,387 km (0.1 R)
• M12: 7,398,063 km (0.12 R)
• M13: 9,995,980 km (0.11 R)
• M14: 11,871,040 km (0.08 R)
• M15: 12,694,277 km (0.078 R)
• M16: 13,790,979 km (0.037 R)
• M17: 18,741,920 km (0.072 R)
• M18: 19,706,079 km (0.11 R)
• M19: 22,138,241 km (0.031 R)
• M20: 24,676,019 km (0.035 R)
• M21: 27,027,249 km (0.098 R)
• M22: 28,065,608 km (0.096 R)
• M23: 30,523,950 km (0.09 R)
• M24: 31,237,232 km (0.081 R)
• M25: 31,546,301 km (0.113 R)
• M26: 33,336,539 km (0.109 R)
• M27: 34,092,906 km (0.109 R)
• M28: 39,712,101 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.6

Radius: 4

Gravity: 57.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.69 AU - 6.73 AU

Year: 9992 Days

Day: 22.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,593,438 km

• M1: 50,265 km (0.088 R)
• M2: 238,609 km (0.118 R)
• M3: 1,545,645 km (0.046 R)
• M4: 2,085,544 km (0.085 R)
• M5: 2,489,159 km (0.101 R)
• M6: 4,790,273 km (0.071 R)
• M7: 5,419,482 km (0.117 R)
• M8: 5,880,393 km (0.104 R)
• M9: 7,377,718 km (0.085 R)
• M10: 9,916,693 km (0.062 R)
• M11: 10,125,233 km (0.104 R)
• M12: 11,609,543 km (0.099 R)
• M13: 14,329,082 km (0.106 R)
• M14: 17,596,450 km (0.062 R)
• M15: 21,069,663 km (0.054 R)
• M16: 24,119,365 km (0.09 R)
• M17: 26,841,748 km (0.109 R)
• M18: 28,068,749 km (0.111 R)
• M19: 29,013,161 km (0.082 R)
• M20: 29,546,776 km (0.082 R)
• M21: 34,648,213 km (0.088 R)
• M22: 37,092,493 km (0.118 R)
• M23: 40,837,077 km (0.118 R)
• M24: 43,283,750 km (0.101 R)
• M25: 44,120,451 km (0.077 R)
• M26: 44,967,923 km (0.1 R)
• M27: 45,395,773 km (0.066 R)
• M28: 47,723,217 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.8

Radius: 7.9

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.29 AU - 7.25 AU

Year: 10137 Days

Day: 16.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,593,438 km

• M1: 98,286 km (0.118 R)
• M2: 405,111 km (0.054 R)
• M3: 1,134,101 km (0.095 R)
• M4: 1,431,203 km (0.112 R)
• M5: 2,855,823 km (0.104 R)
• M6: 3,557,437 km (0.098 R)
• M7: 4,425,105 km (0.102 R)
• M8: 5,108,767 km (0.102 R)
• M9: 5,362,336 km (0.12 R)
• M10: 6,068,587 km (0.045 R)
• M11: 6,462,478 km (0.084 R)
• M12: 6,873,424 km (0.088 R)
• M13: 7,956,064 km (0.055 R)
• M14: 8,254,511 km (0.062 R)
• M15: 9,714,886 km (0.065 R)
• M16: 10,354,566 km (0.036 R)
• M17: 11,074,730 km (0.12 R)
• M18: 12,049,061 km (0.117 R)
• M19: 12,729,582 km (0.109 R)
• M20: 14,797,174 km (0.061 R)
• M21: 19,354,823 km (0.026 R)
• M22: 21,660,126 km (0.115 R)
• M23: 21,908,608 km (0.051 R)
• M24: 25,775,115 km (0.085 R)
• M25: 28,657,716 km (0.112 R)
• M26: 30,798,761 km (0.057 R)
• M27: 34,600,492 km (0.088 R)
• M28: 37,738,756 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.7

Radius: 3.2

Gravity: 32.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.23 AU - 12.01 AU

Year: 22346 Days

Day: 24.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 64,593,438 km

• M1: 40,391 km (0.113 R)
• M2: 143,165 km (0.08 R)
• M3: 571,913 km (0.12 R)
• M4: 910,004 km (0.095 R)
• M5: 1,472,043 km (0.088 R)
• M6: 2,000,423 km (0.028 R)
• M7: 2,599,413 km (0.108 R)
• M8: 3,336,182 km (0.112 R)
• M9: 3,554,146 km (0.112 R)
• M10: 4,078,936 km (0.091 R)
• M11: 4,521,596 km (0.061 R)
• M12: 6,160,740 km (0.113 R)
• M13: 7,358,869 km (0.119 R)
• M14: 7,727,777 km (0.07 R)
• M15: 7,869,297 km (0.108 R)
• M16: 8,502,545 km (0.074 R)
• M17: 8,805,929 km (0.109 R)
• M18: 9,596,105 km (0.113 R)
• M19: 9,924,921 km (0.066 R)
• M20: 10,547,248 km (0.095 R)
• M21: 12,700,261 km (0.116 R)
• M22: 12,831,458 km (0.086 R)
• M23: 15,128,833 km (0.115 R)
• M24: 18,097,154 km (0.034 R)
• M25: 20,070,050 km (0.039 R)
• M26: 23,438,396 km (0.06 R)
• M27: 24,946,492 km (0.101 R)
• M28: 28,601,617 km (0.09 R)
• M29: 29,167,546 km (0.077 R)
• M30: 30,321,693 km (0.101 R)
• M31: 33,215,365 km (0.079 R)
• M32: 36,024,663 km (0.105 R)
• M33: 38,028,377 km (0.083 R)
• M34: 40,813,740 km (0.097 R)
• M35: 41,819,786 km (0.057 R)
• M36: 43,732,095 km (0.062 R)
• M37: 46,474,673 km (0.098 R)
• M38: 49,168,183 km (0.062 R)
• M39: 50,471,030 km (0.114 R)
• M40: 51,296,811 km (0.039 R)
• M41: 51,964,017 km (0.116 R)
• M42: 54,172,082 km (0.095 R)
• M43: 56,088,580 km (0.12 R)
• M44: 60,425,871 km (0.049 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 20,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit