🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.5 AU - 0.72 AU

Year: 202 Days

Day: 21.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.88 AU - 1.36 AU

Year: 503 Days

Day: 29.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.03 AU - 1.57 AU

Year: 629 Days

Day: 29.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.2 AU - 1.58 AU

Year: 696 Days

Day: 24.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,442,035 km

• M1: 161,267 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.81 AU - 2.73 AU

Year: 1452 Days

Day: 16.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.9

Radius: 10.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.29 AU - 3.43 AU

Year: 2054 Days

Day: 14.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 11,442,035 km

• M1: 135,685 km (0.119 R)
• M2: 256,710 km (0.063 R)
• M3: 334,351 km (0.105 R)
• M4: 593,156 km (0.102 R)
• M5: 1,055,114 km (0.073 R)
• M6: 1,181,075 km (0.089 R)
• M7: 1,312,123 km (0.042 R)
• M8: 1,608,626 km (0.098 R)
• M9: 1,681,330 km (0.115 R)
• M10: 1,784,852 km (0.052 R)
• M11: 1,865,336 km (0.034 R)
• M12: 1,936,844 km (0.085 R)
• M13: 2,264,463 km (0.1 R)
• M14: 2,954,259 km (0.088 R)
• M15: 3,074,386 km (0.077 R)
• M16: 3,388,093 km (0.088 R)
• M17: 3,476,056 km (0.116 R)
• M18: 3,615,930 km (0.113 R)
• M19: 4,079,833 km (0.113 R)
• M20: 4,200,559 km (0.103 R)
• M21: 4,597,591 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.3

Radius: 10.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.02 AU - 3.98 AU

Year: 2780 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 71.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 11,442,035 km

• M1: 168,746 km (0.065 R)
• M2: 274,213 km (0.067 R)
• M3: 378,183 km (0.084 R)
• M4: 461,360 km (0.113 R)
• M5: 566,078 km (0.041 R)
• M6: 650,601 km (0.089 R)
• M7: 747,840 km (0.09 R)
• M8: 932,743 km (0.1 R)
• M9: 1,026,690 km (0.077 R)
• M10: 1,124,228 km (0.08 R)
• M11: 1,348,176 km (0.105 R)
• M12: 1,475,633 km (0.096 R)
• M13: 1,556,117 km (0.114 R)
• M14: 1,732,343 km (0.056 R)
• M15: 1,937,292 km (0.107 R)
• M16: 2,150,320 km (0.105 R)
• M17: 2,550,793 km (0.112 R)
• M18: 2,734,948 km (0.104 R)
• M19: 2,936,307 km (0.1 R)
• M20: 3,556,091 km (0.079 R)
• M21: 3,720,798 km (0.072 R)
• M22: 3,804,124 km (0.077 R)
• M23: 3,888,049 km (0.086 R)
• M24: 4,100,777 km (0.069 R)
• M25: 4,273,712 km (0.106 R)
• M26: 4,419,570 km (0.104 R)
• M27: 4,537,603 km (0.092 R)
• M28: 4,641,723 km (0.12 R)
• M29: 4,776,660 km (0.1 R)
• M30: 4,897,834 km (0.105 R)
• M31: 4,974,129 km (0.118 R)
• M32: 5,158,733 km (0.098 R)
• M33: 5,345,581 km (0.109 R)
• M34: 5,790,485 km (0.109 R)
• M35: 5,984,663 km (0.074 R)
• M36: 6,099,105 km (0.11 R)
• M37: 6,513,491 km (0.096 R)
• M38: 6,631,225 km (0.119 R)
• M39: 6,919,949 km (0.042 R)
• M40: 7,247,718 km (0.089 R)
• M41: 7,651,183 km (0.119 R)
• M42: 7,757,547 km (0.103 R)
• M43: 7,918,215 km (0.07 R)
• M44: 8,260,944 km (0.118 R)
• M45: 8,738,012 km (0.072 R)
• M46: 8,905,112 km (0.1 R)
• M47: 8,979,762 km (0.088 R)
• M48: 9,261,604 km (0.09 R)
• M49: 9,337,301 km (0.037 R)
• M50: 9,527,290 km (0.09 R)
• M51: 9,699,477 km (0.116 R)
• M52: 10,066,291 km (0.07 R)
• M53: 10,183,127 km (0.076 R)
• M54: 10,496,684 km (0.117 R)
• M55: 10,833,429 km (0.094 R)
• M56: 12,091,547 km (0.119 R)
• M57: 12,174,275 km (0.119 R)
• M58: 12,444,598 km (0.112 R)
• M59: 12,822,033 km (0.059 R)
• M60: 12,927,650 km (0.054 R)
• M61: 13,139,630 km (0.057 R)
• M62: 13,331,265 km (0.114 R)
• M63: 13,652,900 km (0.115 R)
• M64: 14,020,612 km (0.075 R)
• M65: 14,347,633 km (0.063 R)
• M66: 14,479,279 km (0.101 R)
• M67: 14,655,206 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 12.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.87 AU - 5.03 AU

Year: 4676 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 11,442,035 km

• M1: 156,779 km (0.118 R)
• M2: 552,615 km (0.117 R)
• M3: 804,238 km (0.118 R)
• M4: 892,501 km (0.087 R)
• M5: 1,164,470 km (0.057 R)
• M6: 1,479,074 km (0.114 R)
• M7: 1,804,001 km (0.11 R)
• M8: 2,187,869 km (0.116 R)
• M9: 2,752,750 km (0.097 R)
• M10: 2,831,439 km (0.092 R)
• M11: 3,552,949 km (0.089 R)
• M12: 3,725,735 km (0.089 R)
• M13: 3,923,503 km (0.119 R)
• M14: 4,170,041 km (0.114 R)
• M15: 4,352,550 km (0.025 R)
• M16: 4,584,427 km (0.038 R)
• M17: 4,749,284 km (0.117 R)
• M18: 5,703,269 km (0.095 R)
• M19: 6,111,671 km (0.087 R)
• M20: 6,293,433 km (0.109 R)
• M21: 6,556,127 km (0.115 R)
• M22: 6,742,226 km (0.05 R)
• M23: 7,119,662 km (0.1 R)
• M24: 7,310,998 km (0.081 R)
• M25: 7,503,979 km (0.097 R)
• M26: 7,614,980 km (0.087 R)
• M27: 8,093,245 km (0.109 R)
• M28: 8,178,665 km (0.078 R)
• M29: 8,581,383 km (0.073 R)
• M30: 8,931,591 km (0.116 R)
• M31: 9,138,186 km (0.09 R)
• M32: 9,888,569 km (0.109 R)
• M33: 10,255,981 km (0.107 R)
• M34: 11,098,816 km (0.095 R)
• M35: 11,225,525 km (0.119 R)
• M36: 11,448,575 km (0.111 R)
• M37: 11,963,940 km (0.072 R)
• M38: 12,191,778 km (0.113 R)
• M39: 12,289,764 km (0.114 R)
• M40: 12,453,873 km (0.073 R)
• M41: 12,651,791 km (0.098 R)
• M42: 13,218,019 km (0.078 R)
• M43: 13,352,358 km (0.1 R)
• M44: 14,931,064 km (0.111 R)
• M45: 15,352,631 km (0.053 R)
• M46: 15,742,483 km (0.055 R)
• M47: 15,956,408 km (0.071 R)
• M48: 16,135,626 km (0.108 R)
• M49: 16,351,346 km (0.118 R)
• M50: 16,858,633 km (0.101 R)
• M51: 16,967,989 km (0.094 R)
• M52: 17,555,310 km (0.08 R)
• M53: 18,523,956 km (0.088 R)
• M54: 19,280,922 km (0.087 R)
• M55: 19,701,591 km (0.096 R)
• M56: 20,396,473 km (0.09 R)
• M57: 20,668,891 km (0.11 R)
• M58: 20,903,310 km (0.093 R)
• M59: 21,020,894 km (0.095 R)
• M60: 21,217,316 km (0.117 R)
• M61: 21,296,005 km (0.076 R)
• M62: 21,414,337 km (0.098 R)
• M63: 21,532,818 km (0.116 R)
• M64: 21,651,599 km (0.093 R)
• M65: 21,889,759 km (0.115 R)
• M66: 24,112,783 km (0.119 R)
• M67: 24,855,836 km (0.073 R)
• M68: 26,026,738 km (0.061 R)
• M69: 26,110,962 km (0.078 R)
• M70: 26,874,061 km (0.108 R)
• M71: 27,001,967 km (0.065 R)
• M72: 27,301,013 km (0.045 R)
• M73: 27,558,321 km (0.063 R)
• M74: 27,773,443 km (0.092 R)
• M75: 28,944,346 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 9.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.88 AU - 6.06 AU

Year: 4704 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 11,442,035 km

• M1: 122,521 km (0.097 R)
• M2: 244,892 km (0.086 R)
• M3: 420,220 km (0.11 R)
• M4: 1,372,112 km (0.098 R)
• M5: 1,581,698 km (0.074 R)
• M6: 1,920,238 km (0.088 R)
• M7: 2,252,046 km (0.086 R)
• M8: 2,429,918 km (0.06 R)
• M9: 2,571,438 km (0.099 R)
• M10: 2,663,889 km (0.088 R)
• M11: 2,778,332 km (0.065 R)
• M12: 3,055,686 km (0.114 R)
• M13: 3,386,746 km (0.032 R)
• M14: 3,579,578 km (0.045 R)
• M15: 4,047,520 km (0.055 R)
• M16: 4,191,583 km (0.042 R)
• M17: 4,559,594 km (0.114 R)
• M18: 4,963,508 km (0.097 R)
• M19: 5,431,749 km (0.117 R)
• M20: 5,671,255 km (0.076 R)
• M21: 6,298,968 km (0.102 R)
• M22: 6,848,291 km (0.084 R)
• M23: 7,078,223 km (0.041 R)
• M24: 7,237,695 km (0.055 R)
• M25: 8,204,546 km (0.06 R)
• M26: 8,510,324 km (0.063 R)
• M27: 8,835,250 km (0.105 R)
• M28: 9,354,205 km (0.117 R)
• M29: 9,980,123 km (0.118 R)
• M30: 10,045,198 km (0.101 R)
• M31: 10,224,566 km (0.058 R)
• M32: 10,421,586 km (0.056 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 19,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit