🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 232 Days

Day: 41.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749

Radius: 9.8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.64 AU - 0.76 AU

Year: 372 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 74,465,370 km

• M1: 122,072 km (0.078 R)
• M2: 204,949 km (0.111 R)
• M3: 315,652 km (0.115 R)
• M4: 391,946 km (0.034 R)
• M5: 463,305 km (0.099 R)
• M6: 546,930 km (0.095 R)
• M7: 617,989 km (0.087 R)
• M8: 723,605 km (0.037 R)
• M9: 803,041 km (0.111 R)
• M10: 877,392 km (0.115 R)
• M11: 988,992 km (0.109 R)
• M12: 1,064,838 km (0.108 R)
• M13: 1,137,991 km (0.08 R)
• M14: 1,217,727 km (0.065 R)
• M15: 1,280,109 km (0.087 R)
• M16: 1,368,372 km (0.085 R)
• M17: 1,509,742 km (0.107 R)
• M18: 1,608,476 km (0.097 R)
• M19: 1,741,918 km (0.042 R)
• M20: 1,895,854 km (0.117 R)
• M21: 2,083,001 km (0.115 R)
• M22: 2,199,537 km (0.083 R)
• M23: 2,312,334 km (0.08 R)
• M24: 2,396,558 km (0.098 R)
• M25: 2,543,613 km (0.097 R)
• M26: 2,725,224 km (0.062 R)
• M27: 2,814,534 km (0.096 R)
• M28: 2,898,309 km (0.101 R)
• M29: 2,982,832 km (0.103 R)
• M30: 3,141,256 km (0.061 R)
• M31: 3,221,590 km (0.084 R)
• M32: 3,322,868 km (0.119 R)
• M33: 3,391,085 km (0.038 R)
• M34: 3,514,952 km (0.113 R)
• M35: 3,640,315 km (0.112 R)
• M36: 3,788,566 km (0.106 R)
• M37: 4,040,040 km (0.077 R)
• M38: 4,164,206 km (0.091 R)
• M39: 4,379,029 km (0.057 R)
• M40: 4,574,553 km (0.077 R)
• M41: 4,704,105 km (0.091 R)
• M42: 4,896,787 km (0.096 R)
• M43: 5,068,525 km (0.099 R)
• M44: 5,147,214 km (0.066 R)
• M45: 5,305,937 km (0.052 R)
• M46: 5,385,972 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.6

Radius: 11.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.19 AU - 3.25 AU

Year: 3674 Days

Day: 12.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 74,465,370 km

• M1: 154,535 km (0.112 R)
• M2: 260,749 km (0.085 R)
• M3: 420,669 km (0.067 R)
• M4: 673,041 km (0.108 R)
• M5: 843,882 km (0.117 R)
• M6: 1,013,825 km (0.084 R)
• M7: 1,153,250 km (0.087 R)
• M8: 1,264,401 km (0.105 R)
• M9: 1,706,912 km (0.094 R)
• M10: 1,874,910 km (0.111 R)
• M11: 2,038,271 km (0.087 R)
• M12: 2,292,139 km (0.115 R)
• M13: 2,368,284 km (0.118 R)
• M14: 2,478,388 km (0.111 R)
• M15: 2,889,333 km (0.118 R)
• M16: 3,007,366 km (0.117 R)
• M17: 3,260,486 km (0.1 R)
• M18: 3,346,504 km (0.103 R)
• M19: 3,420,705 km (0.113 R)
• M20: 3,508,070 km (0.093 R)
• M21: 3,659,762 km (0.102 R)
• M22: 3,982,595 km (0.075 R)
• M23: 4,101,076 km (0.116 R)
• M24: 4,545,830 km (0.107 R)
• M25: 4,991,782 km (0.089 R)
• M26: 5,162,772 km (0.071 R)
• M27: 5,263,302 km (0.079 R)
• M28: 5,393,602 km (0.106 R)
• M29: 5,583,890 km (0.084 R)
• M30: 5,687,113 km (0.089 R)
• M31: 5,865,733 km (0.086 R)
• M32: 6,121,994 km (0.089 R)
• M33: 6,536,679 km (0.103 R)
• M34: 6,661,294 km (0.118 R)
• M35: 6,739,683 km (0.041 R)
• M36: 7,248,017 km (0.086 R)
• M37: 7,506,821 km (0.102 R)
• M38: 7,703,094 km (0.104 R)
• M39: 8,251,370 km (0.088 R)
• M40: 8,589,760 km (0.036 R)
• M41: 9,175,585 km (0.108 R)
• M42: 9,420,627 km (0.082 R)
• M43: 9,881,388 km (0.081 R)
• M44: 10,096,510 km (0.109 R)
• M45: 10,204,669 km (0.08 R)
• M46: 10,549,791 km (0.052 R)
• M47: 10,788,101 km (0.049 R)
• M48: 10,861,853 km (0.099 R)
• M49: 11,438,702 km (0.097 R)
• M50: 11,968,278 km (0.084 R)
• M51: 12,351,399 km (0.114 R)
• M52: 12,622,171 km (0.089 R)
• M53: 12,777,603 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 13.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.24 AU - 4 AU

Year: 4379 Days

Day: 11.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,465,370 km

• M1: 168,148 km (0.091 R)
• M2: 418,724 km (0.086 R)
• M3: 525,687 km (0.09 R)
• M4: 692,788 km (0.075 R)
• M5: 927,357 km (0.073 R)
• M6: 1,040,603 km (0.079 R)
• M7: 1,151,305 km (0.115 R)
• M8: 1,243,009 km (0.11 R)
• M9: 1,329,327 km (0.101 R)
• M10: 1,525,300 km (0.113 R)
• M11: 1,678,787 km (0.076 R)
• M12: 1,846,636 km (0.069 R)
• M13: 2,057,569 km (0.094 R)
• M14: 2,384,141 km (0.089 R)
• M15: 2,543,762 km (0.088 R)
• M16: 3,163,097 km (0.108 R)
• M17: 3,272,753 km (0.099 R)
• M18: 3,383,605 km (0.089 R)
• M19: 3,689,532 km (0.075 R)
• M20: 4,413,736 km (0.115 R)
• M21: 4,710,837 km (0.102 R)
• M22: 4,899,929 km (0.071 R)
• M23: 5,168,906 km (0.082 R)
• M24: 6,210,107 km (0.086 R)
• M25: 6,348,186 km (0.07 R)
• M26: 6,515,436 km (0.069 R)
• M27: 7,011,353 km (0.05 R)
• M28: 7,504,876 km (0.073 R)
• M29: 7,711,471 km (0.086 R)
• M30: 7,800,482 km (0.064 R)
• M31: 8,130,195 km (0.081 R)
• M32: 8,418,620 km (0.095 R)
• M33: 8,633,293 km (0.114 R)
• M34: 9,240,960 km (0.097 R)
• M35: 9,367,370 km (0.112 R)
• M36: 10,268,099 km (0.066 R)
• M37: 10,995,294 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.1

Radius: 5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.68 AU - 7.94 AU

Year: 11299 Days

Day: 19.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 74,465,370 km

• M1: 75,248 km (0.091 R)
• M2: 172,038 km (0.112 R)
• M3: 233,522 km (0.107 R)
• M4: 341,382 km (0.096 R)
• M5: 381,026 km (0.104 R)
• M6: 584,628 km (0.109 R)
• M7: 672,891 km (0.116 R)
• M8: 734,376 km (0.066 R)
• M9: 896,091 km (0.067 R)
• M10: 975,528 km (0.039 R)
• M11: 1,021,903 km (0.072 R)
• M12: 1,215,184 km (0.091 R)
• M13: 1,303,297 km (0.071 R)
• M14: 1,419,833 km (0.091 R)
• M15: 1,747,004 km (0.101 R)
• M16: 1,919,341 km (0.054 R)
• M17: 2,097,063 km (0.116 R)
• M18: 2,264,613 km (0.067 R)
• M19: 2,548,250 km (0.118 R)
• M20: 2,743,625 km (0.066 R)
• M21: 3,253,155 km (0.056 R)
• M22: 3,411,579 km (0.036 R)
• M23: 3,447,184 km (0.111 R)
• M24: 3,518,692 km (0.076 R)
• M25: 3,663,203 km (0.07 R)
• M26: 3,772,858 km (0.071 R)
• M27: 3,828,210 km (0.088 R)
• M28: 3,902,260 km (0.047 R)
• M29: 4,203,251 km (0.082 R)
• M30: 4,241,548 km (0.08 R)
• M31: 4,649,203 km (0.096 R)
• M32: 4,767,983 km (0.058 R)
• M33: 4,827,822 km (0.042 R)
• M34: 4,988,341 km (0.092 R)
• M35: 5,294,269 km (0.104 R)
• M36: 5,606,330 km (0.058 R)
• M37: 5,902,982 km (0.119 R)
• M38: 6,010,094 km (0.042 R)
• M39: 6,401,293 km (0.04 R)
• M40: 6,489,256 km (0.03 R)
• M41: 7,094,081 km (0.065 R)
• M42: 7,483,933 km (0.115 R)
• M43: 7,646,546 km (0.046 R)
• M44: 7,833,842 km (0.104 R)
• M45: 8,117,629 km (0.066 R)
• M46: 8,189,137 km (0.095 R)
• M47: 9,211,339 km (0.055 R)
• M48: 9,460,569 km (0.063 R)
• M49: 9,611,214 km (0.107 R)
• M50: 9,737,325 km (0.071 R)
• M51: 10,661,691 km (0.079 R)
• M52: 11,399,807 km (0.079 R)
• M53: 11,560,175 km (0.071 R)
• M54: 11,667,437 km (0.094 R)
• M55: 11,856,080 km (0.052 R)
• M56: 12,400,317 km (0.101 R)
• M57: 12,620,226 km (0.084 R)
• M58: 12,924,807 km (0.095 R)
• M59: 13,120,032 km (0.052 R)
• M60: 13,231,932 km (0.093 R)
• M61: 14,138,644 km (0.096 R)
• M62: 14,310,981 km (0.062 R)
• M63: 15,329,443 km (0.066 R)
• M64: 16,703,350 km (0.053 R)
• M65: 17,466,449 km (0.061 R)
• M66: 18,428,214 km (0.075 R)
• M67: 18,459,629 km (0.08 R)
• M68: 18,742,220 km (0.045 R)
• M69: 18,868,331 km (0.091 R)
• M70: 18,899,896 km (0.073 R)
• M71: 19,983,433 km (0.12 R)
• M72: 20,176,714 km (0.077 R)
• M73: 21,382,472 km (0.112 R)
• M74: 21,712,336 km (0.12 R)
• M75: 22,176,987 km (0.117 R)

Asteroid Belt

Center: 8.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.4

Radius: 3.9

Gravity: 38.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.8 AU - 11.8 AU

Year: 21018 Days

Day: 15.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,465,370 km

• M1: 50,863 km (0.099 R)
• M2: 83,027 km (0.103 R)
• M3: 325,226 km (0.103 R)
• M4: 494,571 km (0.11 R)
• M5: 758,910 km (0.1 R)
• M6: 1,253,331 km (0.065 R)
• M7: 1,397,244 km (0.078 R)
• M8: 1,426,715 km (0.096 R)
• M9: 1,607,728 km (0.112 R)
• M10: 1,700,928 km (0.112 R)
• M11: 1,991,148 km (0.084 R)
• M12: 2,024,358 km (0.038 R)
• M13: 2,125,038 km (0.07 R)
• M14: 2,261,920 km (0.101 R)
• M15: 2,616,766 km (0.098 R)
• M16: 2,875,271 km (0.088 R)
• M17: 3,258,690 km (0.083 R)
• M18: 4,072,652 km (0.061 R)
• M19: 5,218,572 km (0.11 R)
• M20: 6,018,023 km (0.091 R)
• M21: 7,675,268 km (0.073 R)
• M22: 7,885,154 km (0.05 R)
• M23: 7,937,962 km (0.079 R)
• M24: 8,472,027 km (0.081 R)
• M25: 9,914,300 km (0.097 R)
• M26: 10,085,589 km (0.119 R)
• M27: 10,663,336 km (0.115 R)
• M28: 11,192,613 km (0.107 R)
• M29: 11,790,556 km (0.104 R)
• M30: 12,215,414 km (0.071 R)
• M31: 12,460,306 km (0.097 R)
• M32: 12,521,791 km (0.113 R)
• M33: 13,519,459 km (0.105 R)
• M34: 14,219,876 km (0.072 R)
• M35: 14,477,633 km (0.085 R)
• M36: 15,855,430 km (0.104 R)
• M37: 15,922,001 km (0.102 R)
• M38: 16,932,833 km (0.099 R)
• M39: 17,343,031 km (0.113 R)
• M40: 17,480,511 km (0.076 R)
• M41: 17,549,326 km (0.077 R)
• M42: 18,312,724 km (0.106 R)
• M43: 18,804,153 km (0.049 R)
• M44: 19,871,684 km (0.11 R)
• M45: 20,666,946 km (0.114 R)
• M46: 22,064,938 km (0.066 R)
• M47: 22,288,437 km (0.116 R)
• M48: 23,569,145 km (0.082 R)
• M49: 23,645,140 km (0.081 R)
• M50: 24,410,483 km (0.06 R)
• M51: 27,231,899 km (0.029 R)
• M52: 27,391,520 km (0.091 R)
• M53: 28,275,793 km (0.096 R)
• M54: 28,599,523 km (0.075 R)
• M55: 29,989,436 km (0.119 R)
• M56: 30,237,021 km (0.092 R)
• M57: 31,067,139 km (0.069 R)
• M58: 31,736,590 km (0.118 R)
• M59: 31,904,738 km (0.087 R)
• M60: 32,241,782 km (0.031 R)
• M61: 32,749,667 km (0.12 R)
• M62: 33,089,703 km (0.068 R)
• M63: 33,601,926 km (0.028 R)
• M64: 34,807,385 km (0.077 R)
• M65: 35,939,392 km (0.079 R)
• M66: 38,418,080 km (0.062 R)
• M67: 39,497,279 km (0.066 R)
• M68: 40,131,274 km (0.112 R)
• M69: 40,222,230 km (0.092 R)
• M70: 46,749,634 km (0.111 R)
• M71: 47,420,131 km (0.086 R)
• M72: 47,612,365 km (0.12 R)
• M73: 49,743,386 km (0.052 R)
• M74: 52,400,843 km (0.071 R)
• M75: 52,698,992 km (0.084 R)
• M76: 52,798,474 km (0.076 R)
• M77: 55,508,440 km (0.118 R)
• M78: 57,544,766 km (0.119 R)
• M79: 57,749,715 km (0.118 R)
• M80: 58,057,587 km (0.068 R)
• M81: 58,366,058 km (0.101 R)
• M82: 58,778,200 km (0.081 R)
• M83: 60,124,431 km (0.112 R)
• M84: 60,332,372 km (0.095 R)
• M85: 60,540,613 km (0.113 R)
• M86: 63,586,725 km (0.054 R)
• M87: 65,395,512 km (0.087 R)
• M88: 66,467,232 km (0.116 R)
• M89: 67,436,925 km (0.054 R)
• M90: 67,761,104 km (0.068 R)
• M91: 70,812,302 km (0.089 R)
• M92: 71,251,820 km (0.095 R)
• M93: 71,361,775 km (0.102 R)
• M94: 72,575,761 km (0.101 R)
• M95: 73,463,026 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit