🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.65 AU - 0.99 AU

Year: 273 Days

Day: 14.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.96 AU - 1.38 AU

Year: 465 Days

Day: 22.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,518,794 km

• M1: 341,233 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.32 AU - 1.94 AU

Year: 764 Days

Day: 26.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415

Radius: 8.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.93 AU - 5.77 AU

Year: 3921 Days

Day: 13 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,518,794 km

• M1: 106,813 km (0.099 R)
• M2: 494,571 km (0.043 R)
• M3: 861,684 km (0.116 R)
• M4: 1,398,142 km (0.107 R)
• M5: 2,182,932 km (0.057 R)
• M6: 2,467,168 km (0.1 R)
• M7: 2,956,952 km (0.104 R)
• M8: 3,416,666 km (0.086 R)
• M9: 4,088,809 km (0.109 R)
• M10: 4,941,367 km (0.104 R)
• M11: 5,486,502 km (0.099 R)
• M12: 7,116,371 km (0.063 R)
• M13: 7,395,520 km (0.026 R)
• M14: 8,209,632 km (0.079 R)
• M15: 9,634,701 km (0.119 R)
• M16: 11,301,072 km (0.119 R)
• M17: 12,875,290 km (0.03 R)
• M18: 14,002,809 km (0.112 R)
• M19: 15,042,215 km (0.116 R)
• M20: 16,132,186 km (0.11 R)
• M21: 18,878,802 km (0.112 R)
• M22: 19,535,687 km (0.099 R)
• M23: 20,022,927 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 10.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.56 AU - 5.26 AU

Year: 3994 Days

Day: 9.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,518,794 km

• M1: 134,189 km (0.089 R)
• M2: 555,906 km (0.054 R)
• M3: 931,247 km (0.092 R)
• M4: 1,388,268 km (0.115 R)
• M5: 1,816,717 km (0.114 R)
• M6: 2,765,765 km (0.099 R)
• M7: 4,780,400 km (0.076 R)
• M8: 6,641,397 km (0.103 R)
• M9: 7,044,414 km (0.116 R)
• M10: 8,733,075 km (0.08 R)
• M11: 9,217,473 km (0.046 R)
• M12: 10,676,650 km (0.118 R)
• M13: 12,510,272 km (0.061 R)
• M14: 13,126,465 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 14.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.6 AU - 6.52 AU

Year: 4813 Days

Day: 10.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,518,794 km

• M1: 185,352 km (0.077 R)
• M2: 675,285 km (0.098 R)
• M3: 1,176,138 km (0.052 R)
• M4: 1,819,708 km (0.097 R)
• M5: 3,201,245 km (0.102 R)
• M6: 3,858,578 km (0.078 R)
• M7: 4,555,854 km (0.108 R)
• M8: 5,146,466 km (0.079 R)
• M9: 5,787,942 km (0.096 R)
• M10: 6,265,308 km (0.097 R)
• M11: 7,681,103 km (0.116 R)
• M12: 9,544,195 km (0.086 R)
• M13: 10,958,642 km (0.093 R)
• M14: 12,313,550 km (0.055 R)
• M15: 13,260,206 km (0.099 R)
• M16: 13,725,305 km (0.072 R)
• M17: 15,581,665 km (0.073 R)
• M18: 16,099,872 km (0.083 R)
• M19: 18,931,311 km (0.065 R)
• M20: 23,103,895 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.2

Radius: 6.8

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.69 AU - 14.97 AU

Year: 15893 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,518,794 km

• M1: 84,523 km (0.033 R)
• M2: 309,219 km (0.118 R)
• M3: 598,541 km (0.05 R)
• M4: 1,054,815 km (0.104 R)
• M5: 1,479,523 km (0.094 R)
• M6: 1,740,422 km (0.081 R)
• M7: 2,129,675 km (0.095 R)
• M8: 2,442,335 km (0.116 R)
• M9: 3,681,903 km (0.031 R)
• M10: 4,292,113 km (0.104 R)
• M11: 6,571,236 km (0.108 R)
• M12: 7,144,495 km (0.091 R)
• M13: 7,466,879 km (0.108 R)
• M14: 8,959,117 km (0.05 R)
• M15: 12,063,572 km (0.052 R)
• M16: 12,323,424 km (0.1 R)
• M17: 14,249,048 km (0.096 R)
• M18: 16,366,605 km (0.086 R)
• M19: 18,685,372 km (0.108 R)
• M20: 20,654,380 km (0.079 R)
• M21: 21,880,783 km (0.105 R)
• M22: 22,856,610 km (0.111 R)
• M23: 25,210,532 km (0.099 R)
• M24: 26,610,020 km (0.099 R)
• M25: 30,274,420 km (0.077 R)
• M26: 34,652,552 km (0.08 R)
• M27: 40,296,281 km (0.045 R)
• M28: 55,842,043 km (0.098 R)
• M29: 63,154,835 km (0.082 R)
• M30: 63,546,184 km (0.077 R)
• M31: 64,729,951 km (0.075 R)
• M32: 67,753,474 km (0.061 R)
• M33: 69,403,838 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909

Radius: 4.5

Gravity: 44.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.56 AU - 15.48 AU

Year: 18249 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,518,794 km

• M1: 59,690 km (0.093 R)
• M2: 205,847 km (0.095 R)
• M3: 422,016 km (0.117 R)
• M4: 684,859 km (0.058 R)
• M5: 915,988 km (0.08 R)
• M6: 2,033,185 km (0.047 R)
• M7: 3,172,672 km (0.092 R)
• M8: 3,784,677 km (0.119 R)
• M9: 4,201,007 km (0.103 R)
• M10: 4,506,785 km (0.081 R)
• M11: 5,513,130 km (0.057 R)
• M12: 5,963,121 km (0.104 R)
• M13: 6,982,630 km (0.098 R)
• M14: 7,509,065 km (0.068 R)
• M15: 10,360,550 km (0.074 R)
• M16: 12,780,146 km (0.106 R)
• M17: 14,233,041 km (0.114 R)
• M18: 14,459,981 km (0.114 R)
• M19: 16,865,066 km (0.114 R)
• M20: 17,548,728 km (0.058 R)
• M21: 17,809,776 km (0.103 R)
• M22: 34,697,281 km (0.065 R)
• M23: 39,550,984 km (0.11 R)
• M24: 41,060,128 km (0.076 R)
• M25: 41,674,376 km (0.116 R)
• M26: 43,713,246 km (0.077 R)
• M27: 46,147,054 km (0.109 R)
• M28: 47,649,914 km (0.029 R)
• M29: 50,577,095 km (0.076 R)
• M30: 51,816,514 km (0.08 R)
• M31: 52,174,202 km (0.095 R)
• M32: 52,353,720 km (0.086 R)
• M33: 53,804,669 km (0.083 R)
• M34: 58,899,374 km (0.098 R)
• M35: 66,812,055 km (0.113 R)
• M36: 75,174,875 km (0.112 R)
• M37: 75,403,909 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.3

Radius: 5.8

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.98 AU - 17.5 AU

Year: 26277 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,518,794 km

• M1: 72,256 km (0.093 R)
• M2: 331,060 km (0.12 R)
• M3: 573,409 km (0.097 R)
• M4: 817,253 km (0.095 R)
• M5: 1,519,017 km (0.12 R)
• M6: 1,891,515 km (0.066 R)
• M7: 2,277,179 km (0.101 R)
• M8: 2,537,629 km (0.104 R)
• M9: 3,882,364 km (0.117 R)
• M10: 6,675,207 km (0.054 R)
• M11: 12,638,327 km (0.026 R)
• M12: 13,456,029 km (0.101 R)
• M13: 15,114,022 km (0.111 R)
• M14: 15,361,607 km (0.045 R)
• M15: 16,034,797 km (0.111 R)
• M16: 18,452,299 km (0.104 R)
• M17: 20,593,493 km (0.072 R)
• M18: 25,015,756 km (0.094 R)
• M19: 33,258,150 km (0.092 R)
• M20: 41,669,739 km (0.042 R)
• M21: 49,739,198 km (0.106 R)
• M22: 50,470,432 km (0.043 R)
• M23: 55,988,050 km (0.049 R)
• M24: 58,384,010 km (0.101 R)
• M25: 59,197,673 km (0.105 R)
• M26: 67,978,170 km (0.057 R)
• M27: 71,859,636 km (0.101 R)
• M28: 80,311,318 km (0.075 R)
• M29: 85,426,069 km (0.034 R)
• M30: 86,737,743 km (0.112 R)
• M31: 88,329,614 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.2

Radius: 4.6

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.54 AU - 20.32 AU

Year: 26713 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 101.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,518,794 km

• M1: 60,138 km (0.106 R)
• M2: 516,561 km (0.07 R)
• M3: 1,488,948 km (0.118 R)
• M4: 2,931,819 km (0.063 R)
• M5: 3,549,808 km (0.081 R)
• M6: 7,381,907 km (0.036 R)
• M7: 8,954,031 km (0.077 R)
• M8: 14,749,752 km (0.119 R)
• M9: 17,303,387 km (0.05 R)
• M10: 18,186,015 km (0.04 R)
• M11: 19,284,512 km (0.051 R)
• M12: 19,945,286 km (0.103 R)
• M13: 30,589,473 km (0.055 R)
• M14: 32,139,457 km (0.071 R)
• M15: 33,201,452 km (0.105 R)
• M16: 39,916,751 km (0.068 R)
• M17: 70,786,272 km (0.029 R)
• M18: 77,198,635 km (0.109 R)
• M19: 79,820,038 km (0.06 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: 262 - 14,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit