🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.44 AU - 0.66 AU

Year: 154 Days

Day: 14.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.53 AU - 0.65 AU

Year: 172 Days

Day: 45.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,337,613 km

• M1: 52,060 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.67 AU - 2.15 AU

Year: 1000 Days

Day: 28.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.4

Radius: 8.7

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.39 AU - 6.13 AU

Year: 5236 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 21,337,613 km

• M1: 113,395 km (0.113 R)
• M2: 225,743 km (0.107 R)
• M3: 297,700 km (0.065 R)
• M4: 472,131 km (0.116 R)
• M5: 631,901 km (0.107 R)
• M6: 947,254 km (0.103 R)
• M7: 1,168,060 km (0.116 R)
• M8: 1,438,234 km (0.035 R)
• M9: 1,504,805 km (0.081 R)
• M10: 1,572,274 km (0.068 R)
• M11: 1,640,939 km (0.092 R)
• M12: 2,264,762 km (0.074 R)
• M13: 2,421,690 km (0.047 R)
• M14: 2,481,380 km (0.107 R)
• M15: 2,725,374 km (0.031 R)
• M16: 2,934,661 km (0.078 R)
• M17: 3,192,867 km (0.106 R)
• M18: 3,302,672 km (0.115 R)
• M19: 3,525,872 km (0.115 R)
• M20: 3,893,584 km (0.118 R)
• M21: 3,963,895 km (0.11 R)
• M22: 4,201,307 km (0.081 R)
• M23: 4,370,352 km (0.102 R)
• M24: 4,815,406 km (0.071 R)
• M25: 4,966,949 km (0.068 R)
• M26: 5,326,731 km (0.115 R)
• M27: 6,044,352 km (0.068 R)
• M28: 6,400,844 km (0.096 R)
• M29: 6,595,621 km (0.072 R)
• M30: 6,764,068 km (0.114 R)
• M31: 6,905,587 km (0.117 R)
• M32: 7,452,218 km (0.087 R)
• M33: 7,716,109 km (0.085 R)
• M34: 8,042,830 km (0.12 R)
• M35: 8,863,674 km (0.048 R)
• M36: 8,925,607 km (0.087 R)
• M37: 9,018,657 km (0.1 R)
• M38: 9,205,804 km (0.103 R)
• M39: 9,457,428 km (0.084 R)
• M40: 9,838,902 km (0.118 R)
• M41: 10,388,226 km (0.038 R)
• M42: 10,486,063 km (0.107 R)
• M43: 10,650,022 km (0.113 R)
• M44: 10,881,001 km (0.084 R)
• M45: 11,821,373 km (0.037 R)
• M46: 13,386,616 km (0.115 R)
• M47: 15,423,540 km (0.072 R)
• M48: 15,759,836 km (0.099 R)
• M49: 16,174,223 km (0.114 R)
• M50: 16,325,765 km (0.116 R)
• M51: 16,783,385 km (0.055 R)
• M52: 16,859,979 km (0.087 R)
• M53: 16,936,873 km (0.066 R)
• M54: 17,129,255 km (0.061 R)
• M55: 17,555,310 km (0.05 R)
• M56: 17,984,806 km (0.074 R)
• M57: 18,220,572 km (0.113 R)
• M58: 19,575,629 km (0.065 R)
• M59: 19,818,128 km (0.106 R)
• M60: 20,183,745 km (0.096 R)
• M61: 20,306,116 km (0.088 R)
• M62: 21,335,349 km (0.098 R)
• M63: 21,585,028 km (0.072 R)
• M64: 22,128,966 km (0.114 R)
• M65: 22,255,226 km (0.075 R)
• M66: 23,060,063 km (0.081 R)
• M67: 25,003,788 km (0.069 R)
• M68: 25,266,931 km (0.111 R)
• M69: 25,707,646 km (0.048 R)
• M70: 25,796,058 km (0.076 R)
• M71: 26,239,616 km (0.119 R)
• M72: 26,954,694 km (0.09 R)
• M73: 27,269,597 km (0.093 R)
• M74: 27,450,162 km (0.11 R)
• M75: 28,862,216 km (0.079 R)
• M76: 29,276,602 km (0.094 R)
• M77: 30,018,159 km (0.111 R)
• M78: 30,437,931 km (0.097 R)
• M79: 30,765,849 km (0.12 R)
• M80: 31,661,791 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.1

Radius: 9.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.49 AU - 11.03 AU

Year: 13368 Days

Day: 7 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 21,337,613 km

• M1: 123,418 km (0.086 R)
• M2: 254,466 km (0.063 R)
• M3: 499,806 km (0.099 R)
• M4: 723,306 km (0.08 R)
• M5: 879,336 km (0.118 R)
• M6: 945,010 km (0.077 R)
• M7: 1,243,158 km (0.045 R)
• M8: 1,590,525 km (0.113 R)
• M9: 1,924,427 km (0.095 R)
• M10: 2,121,896 km (0.12 R)
• M11: 2,418,848 km (0.089 R)
• M12: 3,103,258 km (0.082 R)
• M13: 3,257,494 km (0.053 R)
• M14: 3,467,080 km (0.118 R)
• M15: 3,546,816 km (0.117 R)
• M16: 3,654,078 km (0.101 R)
• M17: 4,291,963 km (0.064 R)
• M18: 4,551,066 km (0.067 R)
• M19: 4,726,545 km (0.081 R)
• M20: 4,815,107 km (0.087 R)
• M21: 5,668,862 km (0.025 R)
• M22: 5,826,239 km (0.098 R)
• M23: 6,307,046 km (0.073 R)
• M24: 6,767,359 km (0.077 R)
• M25: 7,755,303 km (0.105 R)
• M26: 8,000,494 km (0.056 R)
• M27: 8,462,602 km (0.077 R)
• M28: 8,751,326 km (0.062 R)
• M29: 8,933,386 km (0.059 R)
• M30: 9,412,698 km (0.102 R)
• M31: 10,128,374 km (0.09 R)
• M32: 11,018,033 km (0.09 R)
• M33: 11,214,754 km (0.068 R)
• M34: 11,811,949 km (0.115 R)
• M35: 13,876,100 km (0.079 R)
• M36: 14,302,155 km (0.109 R)
• M37: 15,254,644 km (0.047 R)
• M38: 16,093,739 km (0.087 R)
• M39: 16,586,215 km (0.031 R)
• M40: 18,372,414 km (0.077 R)
• M41: 18,699,435 km (0.097 R)
• M42: 18,840,206 km (0.115 R)
• M43: 19,075,524 km (0.107 R)
• M44: 21,286,281 km (0.111 R)
• M45: 21,580,540 km (0.104 R)
• M46: 21,876,145 km (0.081 R)
• M47: 22,074,063 km (0.093 R)
• M48: 22,173,247 km (0.081 R)
• M49: 22,421,729 km (0.114 R)
• M50: 22,621,143 km (0.094 R)
• M51: 24,186,984 km (0.114 R)
• M52: 24,699,656 km (0.11 R)
• M53: 25,475,171 km (0.1 R)
• M54: 25,996,669 km (0.115 R)
• M55: 26,206,256 km (0.083 R)
• M56: 29,253,265 km (0.066 R)
• M57: 29,416,626 km (0.097 R)
• M58: 29,963,706 km (0.072 R)
• M59: 32,241,483 km (0.11 R)
• M60: 33,429,589 km (0.084 R)
• M61: 34,516,866 km (0.119 R)
• M62: 34,862,737 km (0.036 R)
• M63: 35,499,575 km (0.088 R)
• M64: 38,323,384 km (0.079 R)
• M65: 39,100,545 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.9

Radius: 5.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.79 AU - 13.95 AU

Year: 17487 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 21,337,613 km

• M1: 87,664 km (0.105 R)
• M2: 141,370 km (0.077 R)
• M3: 222,602 km (0.105 R)
• M4: 361,728 km (0.1 R)
• M5: 425,307 km (0.073 R)
• M6: 826,827 km (0.06 R)
• M7: 912,697 km (0.101 R)
• M8: 1,402,031 km (0.118 R)
• M9: 1,628,373 km (0.073 R)
• M10: 2,253,542 km (0.119 R)
• M11: 2,374,567 km (0.096 R)
• M12: 2,623,049 km (0.11 R)
• M13: 2,901,600 km (0.067 R)
• M14: 3,011,256 km (0.053 R)
• M15: 3,234,755 km (0.092 R)
• M16: 3,486,678 km (0.097 R)
• M17: 3,533,203 km (0.092 R)
• M18: 3,768,819 km (0.114 R)
• M19: 4,255,461 km (0.105 R)
• M20: 4,480,755 km (0.114 R)
• M21: 5,153,647 km (0.109 R)
• M22: 5,206,754 km (0.066 R)
• M23: 6,277,276 km (0.07 R)
• M24: 6,735,644 km (0.09 R)
• M25: 7,116,072 km (0.096 R)
• M26: 7,684,543 km (0.113 R)
• M27: 8,423,258 km (0.112 R)
• M28: 8,992,029 km (0.071 R)
• M29: 11,805,815 km (0.061 R)
• M30: 12,477,061 km (0.049 R)
• M31: 13,635,547 km (0.086 R)
• M32: 14,789,993 km (0.109 R)
• M33: 14,941,237 km (0.074 R)
• M34: 16,091,944 km (0.109 R)
• M35: 16,403,556 km (0.079 R)
• M36: 16,677,919 km (0.097 R)
• M37: 17,629,810 km (0.04 R)
• M38: 17,910,904 km (0.08 R)
• M39: 18,274,277 km (0.074 R)
• M40: 19,008,504 km (0.04 R)
• M41: 20,843,322 km (0.059 R)
• M42: 20,970,480 km (0.096 R)
• M43: 21,652,945 km (0.109 R)
• M44: 22,646,724 km (0.091 R)
• M45: 23,083,400 km (0.071 R)
• M46: 23,346,692 km (0.076 R)
• M47: 23,611,182 km (0.108 R)
• M48: 24,231,863 km (0.116 R)
• M49: 24,499,494 km (0.105 R)
• M50: 26,813,773 km (0.097 R)
• M51: 28,630,040 km (0.069 R)
• M52: 29,007,476 km (0.103 R)
• M53: 29,102,171 km (0.037 R)
• M54: 29,291,712 km (0.111 R)
• M55: 31,500,973 km (0.102 R)
• M56: 32,625,500 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.7

Radius: 3.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.51 AU - 17.07 AU

Year: 23764 Days

Day: 22.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,337,613 km

• M1: 81,232 km (0.108 R)
• M2: 313,258 km (0.073 R)
• M3: 760,107 km (0.119 R)
• M4: 1,055,563 km (0.053 R)
• M5: 1,408,614 km (0.031 R)
• M6: 2,080,308 km (0.077 R)
• M7: 2,124,290 km (0.05 R)
• M8: 2,258,030 km (0.11 R)
• M9: 2,471,506 km (0.061 R)
• M10: 3,268,414 km (0.108 R)
• M11: 3,703,146 km (0.103 R)
• M12: 4,702,609 km (0.083 R)
• M13: 4,818,547 km (0.064 R)
• M14: 5,412,152 km (0.113 R)
• M15: 5,924,375 km (0.084 R)
• M16: 7,082,412 km (0.1 R)
• M17: 8,659,772 km (0.061 R)
• M18: 9,305,287 km (0.086 R)
• M19: 10,743,521 km (0.115 R)
• M20: 12,730,031 km (0.11 R)
• M21: 14,404,181 km (0.052 R)
• M22: 16,204,292 km (0.066 R)
• M23: 16,790,267 km (0.09 R)
• M24: 18,437,638 km (0.096 R)
• M25: 20,135,574 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit