🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.29 AU - 1.63 AU

Year: 638 Days

Day: 15 Hours

Environment

Temp: -23 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.72 AU - 5.54 AU

Year: 3603 Days

Day: 13.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.9

Radius: 14.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.03 AU - 5.83 AU

Year: 4576 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,411,335 km

• M1: 179,069 km (0.09 R)
• M2: 711,188 km (0.043 R)
• M3: 1,921,136 km (0.064 R)
• M4: 2,462,381 km (0.09 R)
• M5: 2,957,550 km (0.12 R)
• M6: 4,682,563 km (0.088 R)
• M7: 6,425,827 km (0.12 R)
• M8: 7,376,073 km (0.05 R)
• M9: 8,084,718 km (0.112 R)
• M10: 9,762,458 km (0.039 R)
• M11: 10,928,573 km (0.062 R)
• M12: 11,615,377 km (0.107 R)
• M13: 13,797,860 km (0.083 R)
• M14: 15,265,565 km (0.097 R)
• M15: 21,332,208 km (0.056 R)
• M16: 24,662,555 km (0.06 R)
• M17: 26,492,137 km (0.074 R)
• M18: 27,901,499 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.9

Radius: 12.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.35 AU - 6.39 AU

Year: 5143 Days

Day: 12.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,411,335 km

• M1: 158,125 km (0.071 R)
• M2: 647,310 km (0.054 R)
• M3: 1,084,734 km (0.062 R)
• M4: 1,759,570 km (0.087 R)
• M5: 2,265,959 km (0.093 R)
• M6: 2,868,988 km (0.112 R)
• M7: 3,632,386 km (0.116 R)
• M8: 4,072,652 km (0.113 R)
• M9: 4,744,646 km (0.042 R)
• M10: 5,416,640 km (0.12 R)
• M11: 6,230,901 km (0.032 R)
• M12: 6,667,727 km (0.088 R)
• M13: 7,095,876 km (0.081 R)
• M14: 7,944,545 km (0.086 R)
• M15: 8,459,161 km (0.108 R)
• M16: 10,438,341 km (0.047 R)
• M17: 12,408,844 km (0.114 R)
• M18: 13,459,620 km (0.081 R)
• M19: 14,711,754 km (0.04 R)
• M20: 16,916,378 km (0.077 R)
• M21: 18,877,456 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 11.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.45 AU - 6.66 AU

Year: 5382 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,411,335 km

• M1: 145,110 km (0.101 R)
• M2: 527,931 km (0.079 R)
• M3: 1,170,155 km (0.092 R)
• M4: 3,077,079 km (0.062 R)
• M5: 3,871,144 km (0.055 R)
• M6: 4,929,250 km (0.109 R)
• M7: 5,482,912 km (0.086 R)
• M8: 8,428,045 km (0.093 R)
• M9: 9,018,657 km (0.084 R)
• M10: 10,415,303 km (0.09 R)
• M11: 11,613,432 km (0.079 R)
• M12: 12,245,932 km (0.084 R)
• M13: 13,793,522 km (0.118 R)
• M14: 14,726,265 km (0.074 R)
• M15: 16,534,903 km (0.108 R)
• M16: 17,777,762 km (0.052 R)
• M17: 18,291,930 km (0.093 R)
• M18: 19,962,938 km (0.079 R)
• M19: 21,227,639 km (0.099 R)
• M20: 23,223,723 km (0.11 R)
• M21: 25,666,357 km (0.117 R)
• M22: 26,158,235 km (0.109 R)
• M23: 26,656,396 km (0.054 R)
• M24: 28,275,643 km (0.114 R)
• M25: 28,800,432 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 13.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.29 AU - 7.35 AU

Year: 5746 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,411,335 km

• M1: 164,258 km (0.116 R)
• M2: 615,595 km (0.119 R)
• M3: 1,230,891 km (0.081 R)
• M4: 2,062,506 km (0.108 R)
• M5: 2,782,371 km (0.073 R)
• M6: 3,303,271 km (0.038 R)
• M7: 4,123,217 km (0.079 R)
• M8: 4,911,298 km (0.086 R)
• M9: 8,657,977 km (0.086 R)
• M10: 9,562,894 km (0.026 R)
• M11: 10,349,330 km (0.117 R)
• M12: 11,609,543 km (0.041 R)
• M13: 18,207,258 km (0.083 R)
• M14: 19,347,193 km (0.069 R)
• M15: 19,899,958 km (0.081 R)
• M16: 21,917,584 km (0.104 R)
• M17: 22,594,215 km (0.101 R)
• M18: 24,869,599 km (0.042 R)
• M19: 25,688,498 km (0.115 R)
• M20: 30,610,716 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 10.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.88 AU - 8 AU

Year: 6612 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,411,335 km

• M1: 130,599 km (0.087 R)
• M2: 465,848 km (0.092 R)
• M3: 802,293 km (0.069 R)
• M4: 1,545,795 km (0.095 R)
• M5: 1,923,679 km (0.106 R)
• M6: 2,889,632 km (0.114 R)
• M7: 3,448,231 km (0.08 R)
• M8: 4,380,974 km (0.114 R)
• M9: 5,206,903 km (0.111 R)
• M10: 6,003,811 km (0.025 R)
• M11: 6,986,520 km (0.115 R)
• M12: 9,268,785 km (0.101 R)
• M13: 11,804,020 km (0.052 R)
• M14: 12,689,639 km (0.1 R)
• M15: 13,618,792 km (0.089 R)
• M16: 13,957,481 km (0.08 R)
• M17: 15,307,901 km (0.102 R)
• M18: 18,403,680 km (0.111 R)
• M19: 20,685,197 km (0.109 R)
• M20: 21,057,995 km (0.103 R)
• M21: 21,511,276 km (0.108 R)
• M22: 21,971,140 km (0.052 R)
• M23: 22,359,347 km (0.051 R)
• M24: 27,202,877 km (0.083 R)
• M25: 30,536,965 km (0.085 R)
• M26: 35,499,874 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.7

Radius: 12.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.24 AU - 9.26 AU

Year: 8570 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,411,335 km

• M1: 153,338 km (0.067 R)
• M2: 557,850 km (0.063 R)
• M3: 1,313,320 km (0.069 R)
• M4: 2,281,368 km (0.109 R)
• M5: 3,719,751 km (0.107 R)
• M6: 4,182,607 km (0.065 R)
• M7: 6,525,758 km (0.103 R)
• M8: 8,470,531 km (0.112 R)
• M9: 9,197,277 km (0.1 R)
• M10: 10,090,227 km (0.099 R)
• M11: 14,408,220 km (0.11 R)
• M12: 16,412,682 km (0.053 R)
• M13: 19,758,588 km (0.085 R)
• M14: 21,105,567 km (0.077 R)
• M15: 24,359,021 km (0.053 R)
• M16: 26,866,581 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 11.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.09 AU - 8.47 AU

Year: 8617 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,411,335 km

• M1: 140,772 km (0.108 R)
• M2: 607,966 km (0.111 R)
• M3: 1,182,571 km (0.113 R)
• M4: 2,024,508 km (0.102 R)
• M5: 4,198,464 km (0.107 R)
• M6: 4,642,172 km (0.093 R)
• M7: 5,233,532 km (0.117 R)
• M8: 6,034,778 km (0.101 R)
• M9: 6,498,980 km (0.099 R)
• M10: 7,803,324 km (0.059 R)
• M11: 11,715,907 km (0.104 R)
• M12: 12,334,943 km (0.1 R)
• M13: 15,578,075 km (0.116 R)
• M14: 15,949,527 km (0.039 R)
• M15: 16,710,232 km (0.097 R)
• M16: 17,695,035 km (0.102 R)
• M17: 21,715,328 km (0.1 R)
• M18: 23,287,601 km (0.1 R)
• M19: 24,101,563 km (0.07 R)
• M20: 25,273,064 km (0.099 R)
• M21: 27,368,781 km (0.048 R)
• M22: 27,910,325 km (0.092 R)
• M23: 30,148,309 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.6

Radius: 4.3

Gravity: 31.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.29 AU - 17.81 AU

Year: 26589 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,411,335 km

• M1: 56,847 km (0.09 R)
• M2: 197,020 km (0.077 R)
• M3: 411,245 km (0.094 R)
• M4: 933,790 km (0.04 R)
• M5: 1,307,037 km (0.115 R)
• M6: 1,679,236 km (0.097 R)
• M7: 2,118,605 km (0.092 R)
• M8: 2,365,292 km (0.096 R)
• M9: 2,732,256 km (0.109 R)
• M10: 3,994,862 km (0.086 R)
• M11: 4,660,273 km (0.118 R)
• M12: 6,030,290 km (0.106 R)
• M13: 8,067,215 km (0.103 R)
• M14: 8,836,896 km (0.089 R)
• M15: 9,654,299 km (0.079 R)
• M16: 12,839,387 km (0.11 R)
• M17: 14,587,588 km (0.079 R)
• M18: 16,488,378 km (0.056 R)
• M19: 19,882,006 km (0.087 R)
• M20: 23,713,506 km (0.106 R)
• M21: 30,017,262 km (0.1 R)
• M22: 36,321,017 km (0.109 R)
• M23: 36,907,590 km (0.078 R)
• M24: 38,857,449 km (0.065 R)
• M25: 42,473,379 km (0.093 R)
• M26: 50,003,537 km (0.11 R)
• M27: 53,702,195 km (0.101 R)
• M28: 54,081,725 km (0.079 R)
• M29: 54,654,385 km (0.081 R)
• M30: 55,617,945 km (0.103 R)
• M31: 60,400,888 km (0.102 R)
• M32: 65,667,033 km (0.085 R)
• M33: 67,414,635 km (0.119 R)
• M34: 68,969,106 km (0.082 R)
• M35: 76,140,828 km (0.083 R)
• M36: 81,271,287 km (0.113 R)
• M37: 83,031,456 km (0.092 R)
• M38: 85,589,579 km (0.086 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit