🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 10

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.97 AU - 1.05 AU

Year: 688 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,798,997 km

• M1: 124,615 km (0.057 R)
• M2: 523,742 km (0.058 R)
• M3: 934,987 km (0.112 R)
• M4: 1,899,594 km (0.054 R)
• M5: 3,213,063 km (0.113 R)
• M6: 4,061,582 km (0.087 R)
• M7: 4,879,883 km (0.084 R)
• M8: 5,648,367 km (0.109 R)
• M9: 6,216,240 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 13.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.26 AU - 1.68 AU

Year: 1209 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,798,997 km

• M1: 166,652 km (0.061 R)
• M2: 603,927 km (0.085 R)
• M3: 1,111,363 km (0.073 R)
• M4: 1,733,989 km (0.071 R)
• M5: 2,443,681 km (0.118 R)
• M6: 3,559,233 km (0.11 R)
• M7: 4,091,502 km (0.089 R)
• M8: 4,877,938 km (0.118 R)
• M9: 5,804,547 km (0.1 R)
• M10: 6,568,394 km (0.115 R)
• M11: 7,324,461 km (0.076 R)
• M12: 8,350,553 km (0.062 R)
• M13: 8,954,480 km (0.104 R)
• M14: 9,735,381 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 8.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.95 AU - 2.27 AU

Year: 2079 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,798,997 km

• M1: 104,569 km (0.065 R)
• M2: 397,482 km (0.062 R)
• M3: 1,044,044 km (0.112 R)
• M4: 1,320,052 km (0.115 R)
• M5: 2,508,906 km (0.09 R)
• M6: 4,418,523 km (0.118 R)
• M7: 6,283,709 km (0.088 R)
• M8: 6,702,284 km (0.111 R)
• M9: 7,595,233 km (0.088 R)
• M10: 8,260,495 km (0.084 R)
• M11: 8,992,926 km (0.106 R)
• M12: 9,585,334 km (0.034 R)
• M13: 10,235,038 km (0.071 R)
• M14: 10,815,028 km (0.111 R)
• M15: 11,180,197 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.3

Radius: 12.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.96 AU - 3.12 AU

Year: 3595 Days

Day: 12 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,798,997 km

• M1: 154,235 km (0.111 R)
• M2: 993,779 km (0.118 R)
• M3: 1,394,701 km (0.097 R)
• M4: 1,818,213 km (0.098 R)
• M5: 2,528,653 km (0.07 R)
• M6: 2,949,322 km (0.082 R)
• M7: 3,554,595 km (0.116 R)
• M8: 4,202,204 km (0.106 R)
• M9: 5,015,119 km (0.105 R)
• M10: 5,733,937 km (0.062 R)
• M11: 7,064,909 km (0.06 R)
• M12: 7,999,447 km (0.059 R)
• M13: 8,656,331 km (0.108 R)
• M14: 9,553,470 km (0.085 R)
• M15: 11,223,580 km (0.104 R)
• M16: 11,847,703 km (0.118 R)
• M17: 14,901,444 km (0.052 R)
• M18: 15,464,979 km (0.068 R)
• M19: 16,140,264 km (0.075 R)
• M20: 17,139,129 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.8

Radius: 14.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.17 AU - 3.21 AU

Year: 3864 Days

Day: 12.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,798,997 km

• M1: 180,565 km (0.12 R)
• M2: 634,295 km (0.065 R)
• M3: 1,314,516 km (0.058 R)
• M4: 1,981,274 km (0.078 R)
• M5: 2,729,264 km (0.073 R)
• M6: 3,369,393 km (0.083 R)
• M7: 3,968,233 km (0.108 R)
• M8: 4,930,746 km (0.038 R)
• M9: 6,097,160 km (0.076 R)
• M10: 7,050,398 km (0.103 R)
• M11: 9,395,793 km (0.065 R)
• M12: 10,282,161 km (0.108 R)
• M13: 12,179,361 km (0.047 R)
• M14: 12,699,064 km (0.076 R)
• M15: 13,644,373 km (0.055 R)
• M16: 14,252,788 km (0.068 R)
• M17: 15,124,943 km (0.04 R)
• M18: 16,604,765 km (0.114 R)
• M19: 17,244,595 km (0.118 R)
• M20: 17,735,276 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 11.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.39 AU - 5.15 AU

Year: 5985 Days

Day: 9.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,798,997 km

• M1: 143,764 km (0.103 R)
• M2: 510,578 km (0.081 R)
• M3: 1,749,996 km (0.089 R)
• M4: 2,225,418 km (0.114 R)
• M5: 2,803,314 km (0.113 R)
• M6: 4,754,520 km (0.099 R)
• M7: 6,837,371 km (0.079 R)
• M8: 10,188,213 km (0.089 R)
• M9: 10,901,496 km (0.082 R)
• M10: 23,663,690 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.6

Radius: 4.8

Gravity: 33.71 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.09 AU - 7.33 AU

Year: 11789 Days

Day: 23.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 173.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,798,997 km

• M1: 59,690 km (0.076 R)
• M2: 296,503 km (0.112 R)
• M3: 546,780 km (0.07 R)
• M4: 755,469 km (0.085 R)
• M5: 994,527 km (0.104 R)
• M6: 1,322,595 km (0.116 R)
• M7: 1,640,490 km (0.089 R)
• M8: 3,441,649 km (0.079 R)
• M9: 4,520,548 km (0.098 R)
• M10: 4,936,580 km (0.114 R)
• M11: 5,377,595 km (0.11 R)
• M12: 5,734,386 km (0.067 R)
• M13: 7,450,572 km (0.072 R)
• M14: 9,178,727 km (0.08 R)
• M15: 9,329,671 km (0.058 R)
• M16: 11,619,566 km (0.099 R)
• M17: 11,914,872 km (0.072 R)
• M18: 12,276,001 km (0.105 R)
• M19: 12,893,840 km (0.065 R)
• M20: 17,195,228 km (0.116 R)
• M21: 18,522,909 km (0.057 R)
• M22: 18,683,428 km (0.051 R)
• M23: 21,029,721 km (0.104 R)
• M24: 21,556,904 km (0.099 R)
• M25: 24,038,583 km (0.081 R)
• M26: 25,595,597 km (0.075 R)
• M27: 26,704,267 km (0.034 R)
• M28: 27,739,484 km (0.101 R)
• M29: 32,264,670 km (0.086 R)
• M30: 32,730,817 km (0.076 R)
• M31: 34,640,434 km (0.085 R)
• M32: 39,870,376 km (0.047 R)
• M33: 46,930,647 km (0.115 R)
• M34: 48,588,192 km (0.037 R)
• M35: 52,019,967 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.9

Radius: 7.7

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.49 AU - 8.51 AU

Year: 12561 Days

Day: 21.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,798,997 km

• M1: 95,743 km (0.105 R)
• M2: 672,442 km (0.105 R)
• M3: 1,024,297 km (0.051 R)
• M4: 1,302,549 km (0.116 R)
• M5: 2,051,136 km (0.118 R)
• M6: 2,296,776 km (0.117 R)
• M7: 2,713,705 km (0.082 R)
• M8: 3,131,233 km (0.119 R)
• M9: 3,753,859 km (0.112 R)
• M10: 4,394,587 km (0.099 R)
• M11: 5,174,441 km (0.106 R)
• M12: 5,454,039 km (0.047 R)
• M13: 6,275,032 km (0.067 R)
• M14: 6,797,578 km (0.119 R)
• M15: 7,436,211 km (0.092 R)
• M16: 9,802,251 km (0.042 R)
• M17: 10,231,148 km (0.099 R)
• M18: 11,011,899 km (0.073 R)
• M19: 13,266,040 km (0.091 R)
• M20: 13,592,612 km (0.115 R)
• M21: 13,924,570 km (0.086 R)
• M22: 14,329,830 km (0.112 R)
• M23: 16,104,211 km (0.074 R)
• M24: 20,514,206 km (0.118 R)
• M25: 22,024,995 km (0.102 R)
• M26: 24,476,904 km (0.106 R)
• M27: 25,971,238 km (0.094 R)
• M28: 27,314,626 km (0.066 R)
• M29: 38,568,874 km (0.117 R)
• M30: 41,415,871 km (0.106 R)
• M31: 45,131,134 km (0.091 R)
• M32: 45,425,842 km (0.084 R)
• M33: 50,792,666 km (0.076 R)
• M34: 54,373,740 km (0.106 R)
• M35: 57,426,284 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.5

Radius: 3.4

Gravity: 72.62 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.46 AU - 10.42 AU

Year: 21255 Days

Day: 17.4 Hours

Environment

Temp: -244 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 84,798,997 km

• M1: 42,635 km (0.104 R)
• M2: 158,125 km (0.036 R)
• M3: 265,087 km (0.061 R)
• M4: 1,020,706 km (0.061 R)
• M5: 1,142,180 km (0.073 R)
• M6: 1,382,584 km (0.028 R)
• M7: 3,033,097 km (0.115 R)
• M8: 3,228,771 km (0.085 R)
• M9: 3,963,895 km (0.065 R)
• M10: 4,163,758 km (0.106 R)
• M11: 4,693,035 km (0.026 R)
• M12: 5,186,857 km (0.093 R)
• M13: 5,385,823 km (0.113 R)
• M14: 6,411,914 km (0.055 R)
• M15: 7,067,003 km (0.07 R)
• M16: 7,361,113 km (0.082 R)
• M17: 7,869,147 km (0.093 R)
• M18: 9,068,623 km (0.09 R)
• M19: 9,415,690 km (0.041 R)
• M20: 9,952,896 km (0.076 R)
• M21: 10,260,020 km (0.116 R)
• M22: 10,893,119 km (0.115 R)
• M23: 11,153,568 km (0.051 R)
• M24: 16,579,334 km (0.052 R)
• M25: 16,837,240 km (0.048 R)
• M26: 17,273,169 km (0.088 R)
• M27: 21,437,973 km (0.073 R)
• M28: 22,053,120 km (0.075 R)
• M29: 22,891,466 km (0.112 R)
• M30: 23,104,344 km (0.089 R)
• M31: 24,409,436 km (0.093 R)
• M32: 26,224,956 km (0.045 R)
• M33: 33,422,259 km (0.104 R)
• M34: 35,088,629 km (0.053 R)
• M35: 36,374,124 km (0.077 R)
• M36: 36,664,045 km (0.107 R)
• M37: 49,919,912 km (0.066 R)
• M38: 50,637,533 km (0.057 R)
• M39: 62,036,143 km (0.111 R)
• M40: 63,073,903 km (0.053 R)
• M41: 75,734,820 km (0.07 R)
• M42: 81,784,258 km (0.032 R)
• M43: 82,281,671 km (0.091 R)
• M44: 83,031,605 km (0.053 R)
• M45: 84,798,955 km (0.104 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: 214 - 10,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit