🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.9

Radius: 14

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 313 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,585,891 km

• M1: 174,132 km (0.049 R)
• M2: 611,855 km (0.05 R)
• M3: 1,193,641 km (0.103 R)
• M4: 1,807,591 km (0.046 R)
• M5: 2,268,652 km (0.049 R)
• M6: 2,708,918 km (0.044 R)
• M7: 3,237,448 km (0.109 R)
• M8: 3,709,728 km (0.117 R)
• M9: 4,240,352 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.6

Radius: 10.7

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.83 AU

Year: 379 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,585,891 km

• M1: 133,142 km (0.108 R)
• M2: 525,687 km (0.102 R)
• M3: 933,341 km (0.069 R)
• M4: 1,302,399 km (0.055 R)
• M5: 2,116,660 km (0.073 R)
• M6: 2,481,380 km (0.071 R)
• M7: 2,958,747 km (0.12 R)
• M8: 3,741,443 km (0.102 R)
• M9: 4,560,491 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 9.3

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.55 AU - 0.81 AU

Year: 387 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,585,891 km

• M1: 115,639 km (0.108 R)
• M2: 452,534 km (0.107 R)
• M3: 857,046 km (0.042 R)
• M4: 1,336,807 km (0.073 R)
• M5: 1,865,785 km (0.102 R)
• M6: 2,243,519 km (0.078 R)
• M7: 2,555,431 km (0.051 R)
• M8: 3,123,753 km (0.115 R)
• M9: 3,492,811 km (0.065 R)
• M10: 3,785,574 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314

Radius: 12.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.16 AU - 1.74 AU

Year: 1205 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,585,891 km

• M1: 155,432 km (0.111 R)
• M2: 735,423 km (0.048 R)
• M3: 1,310,328 km (0.088 R)
• M4: 1,753,885 km (0.086 R)
• M5: 2,991,509 km (0.115 R)
• M6: 3,909,142 km (0.084 R)
• M7: 5,314,764 km (0.105 R)
• M8: 5,851,371 km (0.098 R)
• M9: 6,339,958 km (0.085 R)
• M10: 7,011,353 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 9.6

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.52 AU - 2.76 AU

Year: 2961 Days

Day: 8.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,585,891 km

• M1: 119,379 km (0.091 R)
• M2: 456,573 km (0.101 R)
• M3: 861,983 km (0.061 R)
• M4: 1,226,703 km (0.105 R)
• M5: 2,108,432 km (0.085 R)
• M6: 2,487,214 km (0.092 R)
• M7: 3,383,156 km (0.093 R)
• M8: 3,694,020 km (0.053 R)
• M9: 4,044,079 km (0.086 R)
• M10: 5,040,999 km (0.113 R)
• M11: 5,748,897 km (0.048 R)
• M12: 6,140,245 km (0.077 R)
• M13: 8,977,967 km (0.092 R)
• M14: 9,795,818 km (0.116 R)
• M15: 10,546,500 km (0.118 R)
• M16: 10,936,053 km (0.077 R)
• M17: 11,744,031 km (0.095 R)
• M18: 12,418,568 km (0.117 R)
• M19: 13,029,675 km (0.092 R)
• M20: 13,660,829 km (0.038 R)
• M21: 15,130,927 km (0.106 R)
• M22: 17,126,563 km (0.083 R)
• M23: 18,215,186 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.4

Radius: 3.8

Gravity: 26.41 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.51 AU - 6.33 AU

Year: 9942 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,585,891 km

• M1: 47,273 km (0.081 R)
• M2: 217,216 km (0.063 R)
• M3: 1,227,451 km (0.092 R)
• M4: 1,548,936 km (0.055 R)
• M5: 1,686,566 km (0.086 R)
• M6: 1,817,465 km (0.107 R)
• M7: 2,050,837 km (0.075 R)
• M8: 2,465,223 km (0.084 R)
• M9: 2,912,820 km (0.053 R)
• M10: 4,663,115 km (0.082 R)
• M11: 5,251,783 km (0.039 R)
• M12: 6,294,181 km (0.103 R)
• M13: 6,900,651 km (0.067 R)
• M14: 7,048,752 km (0.117 R)
• M15: 7,275,094 km (0.074 R)
• M16: 7,982,991 km (0.039 R)
• M17: 9,488,694 km (0.054 R)
• M18: 10,477,685 km (0.115 R)
• M19: 12,658,074 km (0.09 R)
• M20: 12,824,427 km (0.096 R)
• M21: 14,149,266 km (0.106 R)
• M22: 14,328,484 km (0.04 R)
• M23: 14,813,929 km (0.09 R)
• M24: 15,435,957 km (0.111 R)
• M25: 16,732,223 km (0.077 R)
• M26: 19,835,630 km (0.05 R)
• M27: 20,286,369 km (0.098 R)
• M28: 21,680,023 km (0.038 R)
• M29: 22,238,771 km (0.11 R)
• M30: 23,888,087 km (0.109 R)
• M31: 25,705,701 km (0.117 R)
• M32: 28,175,263 km (0.033 R)
• M33: 33,686,149 km (0.089 R)
• M34: 34,220,064 km (0.101 R)
• M35: 35,966,470 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.5

Radius: 6.8

Gravity: 21.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.76 AU - 6.74 AU

Year: 10785 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,585,891 km

• M1: 85,869 km (0.107 R)
• M2: 377,435 km (0.117 R)
• M3: 662,419 km (0.088 R)
• M4: 1,247,945 km (0.099 R)
• M5: 1,611,468 km (0.114 R)
• M6: 1,920,388 km (0.116 R)
• M7: 2,366,638 km (0.068 R)
• M8: 2,723,130 km (0.12 R)
• M9: 3,311,798 km (0.079 R)
• M10: 4,010,869 km (0.087 R)
• M11: 5,517,768 km (0.079 R)
• M12: 6,222,374 km (0.114 R)
• M13: 6,738,038 km (0.07 R)
• M14: 7,809,158 km (0.109 R)
• M15: 8,696,124 km (0.112 R)
• M16: 9,039,152 km (0.031 R)
• M17: 14,770,995 km (0.025 R)
• M18: 15,543,817 km (0.089 R)
• M19: 16,417,319 km (0.094 R)
• M20: 17,866,623 km (0.103 R)
• M21: 20,240,143 km (0.12 R)
• M22: 22,265,997 km (0.102 R)
• M23: 27,336,917 km (0.116 R)
• M24: 30,586,631 km (0.109 R)
• M25: 30,812,075 km (0.084 R)
• M26: 32,890,588 km (0.112 R)
• M27: 33,127,252 km (0.111 R)
• M28: 34,448,799 km (0.113 R)
• M29: 35,307,790 km (0.106 R)
• M30: 36,433,215 km (0.074 R)
• M31: 37,196,613 km (0.101 R)
• M32: 41,863,917 km (0.058 R)
• M33: 42,141,870 km (0.108 R)
• M34: 42,701,366 km (0.095 R)
• M35: 52,662,789 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.5

Radius: 7.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.72 AU - 8.48 AU

Year: 13059 Days

Day: 22.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,585,891 km

• M1: 98,286 km (0.068 R)
• M2: 545,284 km (0.117 R)
• M3: 886,667 km (0.114 R)
• M4: 1,714,392 km (0.103 R)
• M5: 2,163,185 km (0.112 R)
• M6: 2,868,689 km (0.112 R)
• M7: 3,155,019 km (0.045 R)
• M8: 4,131,145 km (0.098 R)
• M9: 4,598,938 km (0.081 R)
• M10: 5,352,163 km (0.057 R)
• M11: 6,534,734 km (0.056 R)
• M12: 7,993,762 km (0.082 R)
• M13: 8,641,820 km (0.093 R)
• M14: 9,039,152 km (0.107 R)
• M15: 9,827,533 km (0.105 R)
• M16: 10,979,736 km (0.092 R)
• M17: 11,493,455 km (0.039 R)
• M18: 11,876,874 km (0.06 R)
• M19: 13,182,714 km (0.056 R)
• M20: 14,470,602 km (0.073 R)
• M21: 14,974,448 km (0.116 R)
• M22: 18,967,813 km (0.111 R)
• M23: 19,707,275 km (0.036 R)
• M24: 20,257,048 km (0.071 R)
• M25: 27,589,438 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.6

Radius: 7.6

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.39 AU - 8.79 AU

Year: 17378 Days

Day: 22 Hours

Environment

Temp: -243 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,585,891 km

• M1: 96,491 km (0.064 R)
• M2: 460,761 km (0.075 R)
• M3: 952,041 km (0.061 R)
• M4: 1,206,656 km (0.079 R)
• M5: 2,183,979 km (0.117 R)
• M6: 2,484,970 km (0.096 R)
• M7: 3,861,869 km (0.11 R)
• M8: 4,979,515 km (0.106 R)
• M9: 6,025,653 km (0.11 R)
• M10: 6,378,255 km (0.057 R)
• M11: 6,744,620 km (0.06 R)
• M12: 7,168,132 km (0.097 R)
• M13: 8,791,119 km (0.12 R)
• M14: 12,429,937 km (0.04 R)
• M15: 15,540,376 km (0.081 R)
• M16: 15,980,942 km (0.085 R)
• M17: 19,640,256 km (0.086 R)
• M18: 29,223,046 km (0.106 R)
• M19: 30,575,860 km (0.104 R)
• M20: 40,264,865 km (0.077 R)
• M21: 42,079,936 km (0.086 R)
• M22: 42,364,023 km (0.059 R)
• M23: 44,682,341 km (0.115 R)
• M24: 52,142,487 km (0.086 R)
• M25: 55,481,512 km (0.086 R)
• M26: 58,960,261 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.8

Radius: 4.5

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.86 AU - 11.32 AU

Year: 22123 Days

Day: 21.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,585,891 km

• M1: 55,950 km (0.082 R)
• M2: 283,488 km (0.052 R)
• M3: 495,468 km (0.094 R)
• M4: 906,713 km (0.096 R)
• M5: 1,196,783 km (0.103 R)
• M6: 1,404,574 km (0.118 R)
• M7: 2,466,121 km (0.049 R)
• M8: 2,804,062 km (0.03 R)
• M9: 3,268,863 km (0.082 R)
• M10: 3,810,407 km (0.095 R)
• M11: 4,350,156 km (0.056 R)
• M12: 4,653,840 km (0.089 R)
• M13: 5,069,573 km (0.095 R)
• M14: 7,357,223 km (0.088 R)
• M15: 8,987,690 km (0.057 R)
• M16: 10,305,199 km (0.05 R)
• M17: 11,345,802 km (0.092 R)
• M18: 12,514,909 km (0.092 R)
• M19: 21,342,380 km (0.088 R)
• M20: 22,933,802 km (0.1 R)
• M21: 26,549,882 km (0.061 R)
• M22: 29,231,723 km (0.073 R)
• M23: 33,584,572 km (0.067 R)
• M24: 38,350,312 km (0.112 R)
• M25: 40,694,211 km (0.101 R)
• M26: 41,901,167 km (0.029 R)
• M27: 42,856,349 km (0.087 R)
• M28: 50,717,418 km (0.094 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: 391 - 16,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit