🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.63 AU - 0.71 AU

Year: 206 Days

Day: 39.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.98 AU - 1.4 AU

Year: 486 Days

Day: 46.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.03 AU - 1.65 AU

Year: 581 Days

Day: 39 Hours

Environment

Temp: -24 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,614,837 km

• M1: 922,121 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.01 AU - 3.03 AU

Year: 1499 Days

Day: 40.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,614,837 km

• M1: 373,695 km (0.101 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 9

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.74 AU - 9.8 AU

Year: 8912 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 57,614,837 km

• M1: 127,906 km (0.081 R)
• M2: 408,851 km (0.089 R)
• M3: 696,827 km (0.072 R)
• M4: 778,358 km (0.102 R)
• M5: 1,275,621 km (0.093 R)
• M6: 1,377,348 km (0.03 R)
• M7: 1,524,402 km (0.099 R)
• M8: 1,788,891 km (0.111 R)
• M9: 1,857,258 km (0.1 R)
• M10: 2,139,998 km (0.093 R)
• M11: 2,311,437 km (0.111 R)
• M12: 2,461,932 km (0.061 R)
• M13: 2,879,161 km (0.109 R)
• M14: 3,517,345 km (0.119 R)
• M15: 3,574,940 km (0.062 R)
• M16: 3,808,313 km (0.116 R)
• M17: 3,926,944 km (0.117 R)
• M18: 4,167,797 km (0.096 R)
• M19: 4,290,018 km (0.102 R)
• M20: 5,310,724 km (0.096 R)
• M21: 5,985,411 km (0.107 R)
• M22: 6,580,062 km (0.091 R)
• M23: 6,975,001 km (0.112 R)
• M24: 7,083,908 km (0.089 R)
• M25: 7,267,016 km (0.108 R)
• M26: 8,397,527 km (0.114 R)
• M27: 8,786,481 km (0.042 R)
• M28: 8,943,709 km (0.119 R)
• M29: 9,988,351 km (0.085 R)
• M30: 10,400,493 km (0.04 R)
• M31: 10,818,020 km (0.058 R)
• M32: 11,886,000 km (0.104 R)
• M33: 12,103,665 km (0.099 R)
• M34: 13,032,069 km (0.115 R)
• M35: 13,572,865 km (0.075 R)
• M36: 14,537,023 km (0.05 R)
• M37: 14,769,798 km (0.108 R)
• M38: 16,385,156 km (0.1 R)
• M39: 16,627,504 km (0.075 R)
• M40: 16,724,743 km (0.072 R)
• M41: 16,919,818 km (0.064 R)
• M42: 17,509,533 km (0.06 R)
• M43: 18,256,176 km (0.11 R)
• M44: 19,216,744 km (0.103 R)
• M45: 19,574,732 km (0.101 R)
• M46: 20,038,336 km (0.104 R)
• M47: 20,297,439 km (0.11 R)
• M48: 20,662,159 km (0.101 R)
• M49: 23,165,978 km (0.111 R)
• M50: 23,820,469 km (0.109 R)
• M51: 24,370,540 km (0.116 R)
• M52: 24,591,796 km (0.114 R)
• M53: 25,259,301 km (0.03 R)
• M54: 25,707,796 km (0.117 R)
• M55: 26,102,285 km (0.076 R)
• M56: 26,271,929 km (0.054 R)
• M57: 26,498,720 km (0.081 R)
• M58: 27,757,885 km (0.101 R)
• M59: 28,046,758 km (0.106 R)
• M60: 29,153,483 km (0.075 R)
• M61: 29,623,819 km (0.103 R)
• M62: 29,800,793 km (0.09 R)
• M63: 31,349,730 km (0.113 R)
• M64: 31,469,857 km (0.119 R)
• M65: 31,590,283 km (0.086 R)
• M66: 32,497,893 km (0.12 R)
• M67: 32,863,511 km (0.106 R)
• M68: 33,414,180 km (0.032 R)
• M69: 33,475,665 km (0.104 R)
• M70: 33,659,970 km (0.101 R)
• M71: 35,522,314 km (0.108 R)
• M72: 35,898,851 km (0.078 R)
• M73: 37,036,244 km (0.071 R)
• M74: 37,609,353 km (0.112 R)
• M75: 37,673,232 km (0.118 R)
• M76: 38,506,642 km (0.12 R)
• M77: 38,571,118 km (0.083 R)
• M78: 39,216,783 km (0.058 R)
• M79: 39,670,812 km (0.106 R)
• M80: 39,996,188 km (0.077 R)
• M81: 40,977,699 km (0.102 R)
• M82: 41,768,623 km (0.043 R)
• M83: 41,901,017 km (0.118 R)
• M84: 41,967,139 km (0.091 R)
• M85: 43,231,840 km (0.053 R)
• M86: 43,499,620 km (0.117 R)
• M87: 43,902,338 km (0.096 R)
• M88: 45,321,872 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.4

Radius: 3.1

Gravity: 52.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.23 AU - 18.05 AU

Year: 22076 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 57,614,837 km

• M1: 122,969 km (0.068 R)
• M2: 159,771 km (0.03 R)
• M3: 200,760 km (0.087 R)
• M4: 230,082 km (0.102 R)
• M5: 345,272 km (0.103 R)
• M6: 437,873 km (0.039 R)
• M7: 497,114 km (0.112 R)
• M8: 881,131 km (0.055 R)
• M9: 1,113,607 km (0.062 R)
• M10: 1,140,684 km (0.111 R)
• M11: 1,222,963 km (0.094 R)
• M12: 1,601,595 km (0.076 R)
• M13: 1,915,750 km (0.061 R)
• M14: 2,013,587 km (0.074 R)
• M15: 2,456,696 km (0.106 R)
• M16: 3,117,470 km (0.089 R)
• M17: 3,546,816 km (0.116 R)
• M18: 4,035,851 km (0.117 R)
• M19: 4,330,858 km (0.109 R)
• M20: 4,416,428 km (0.042 R)
• M21: 4,502,597 km (0.098 R)
• M22: 4,545,830 km (0.084 R)
• M23: 5,120,735 km (0.105 R)
• M24: 5,439,827 km (0.05 R)
• M25: 5,906,573 km (0.05 R)
• M26: 7,331,193 km (0.102 R)
• M27: 7,382,057 km (0.087 R)
• M28: 7,433,219 km (0.117 R)
• M29: 7,638,617 km (0.105 R)
• M30: 8,212,923 km (0.07 R)
• M31: 8,372,095 km (0.08 R)
• M32: 8,693,282 km (0.113 R)
• M33: 8,909,600 km (0.117 R)
• M34: 9,458,176 km (0.109 R)
• M35: 9,680,777 km (0.108 R)
• M36: 9,792,677 km (0.089 R)
• M37: 10,017,672 km (0.103 R)
• M38: 10,301,459 km (0.097 R)
• M39: 11,640,360 km (0.109 R)
• M40: 12,481,698 km (0.106 R)
• M41: 13,032,966 km (0.112 R)
• M42: 16,368,999 km (0.082 R)
• M43: 16,702,901 km (0.041 R)
• M44: 18,406,073 km (0.1 R)
• M45: 18,892,715 km (0.12 R)
• M46: 19,242,924 km (0.086 R)
• M47: 19,454,156 km (0.039 R)
• M48: 19,595,376 km (0.103 R)
• M49: 19,736,896 km (0.11 R)
• M50: 19,949,774 km (0.089 R)
• M51: 20,449,730 km (0.079 R)
• M52: 21,316,051 km (0.07 R)
• M53: 22,712,248 km (0.066 R)
• M54: 24,593,890 km (0.108 R)
• M55: 26,056,957 km (0.099 R)
• M56: 26,838,307 km (0.107 R)
• M57: 26,995,385 km (0.114 R)
• M58: 28,423,745 km (0.109 R)
• M59: 29,147,200 km (0.11 R)
• M60: 30,529,933 km (0.097 R)
• M61: 31,023,008 km (0.058 R)
• M62: 31,767,557 km (0.114 R)
• M63: 32,434,464 km (0.096 R)
• M64: 33,021,636 km (0.082 R)
• M65: 35,233,291 km (0.079 R)
• M66: 36,792,250 km (0.078 R)
• M67: 38,462,061 km (0.111 R)
• M68: 40,336,074 km (0.079 R)
• M69: 42,148,452 km (0.082 R)
• M70: 42,331,111 km (0.118 R)
• M71: 42,605,623 km (0.099 R)
• M72: 42,789,030 km (0.081 R)
• M73: 44,265,262 km (0.11 R)
• M74: 44,543,813 km (0.109 R)
• M75: 45,009,511 km (0.083 R)
• M76: 47,077,702 km (0.088 R)
• M77: 48,792,692 km (0.087 R)
• M78: 49,754,307 km (0.089 R)
• M79: 49,947,438 km (0.107 R)
• M80: 51,111,010 km (0.083 R)
• M81: 53,267,463 km (0.108 R)
• M82: 54,954,030 km (0.05 R)
• M83: 55,253,525 km (0.059 R)
• M84: 55,753,780 km (0.093 R)
• M85: 56,054,771 km (0.109 R)
• M86: 56,456,740 km (0.08 R)
• M87: 58,379,372 km (0.061 R)
• M88: 59,912,451 km (0.089 R)
• M89: 60,426,320 km (0.105 R)
• M90: 61,251,651 km (0.065 R)
• M91: 67,880,183 km (0.119 R)
• M92: 68,201,370 km (0.113 R)
• M93: 71,006,779 km (0.088 R)
• M94: 71,332,902 km (0.054 R)
• M95: 71,768,531 km (0.099 R)
• M96: 72,642,332 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.3

Radius: 7.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13 AU - 17.74 AU

Year: 22581 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 57,614,837 km

• M1: 111,600 km (0.096 R)
• M2: 540,048 km (0.1 R)
• M3: 592,108 km (0.101 R)
• M4: 646,113 km (0.113 R)
• M5: 779,106 km (0.103 R)
• M6: 1,861,596 km (0.078 R)
• M7: 2,428,422 km (0.079 R)
• M8: 2,638,906 km (0.086 R)
• M9: 2,731,059 km (0.111 R)
• M10: 4,199,960 km (0.096 R)
• M11: 4,526,084 km (0.094 R)
• M12: 5,203,014 km (0.091 R)
• M13: 6,072,776 km (0.1 R)
• M14: 8,346,514 km (0.108 R)
• M15: 8,573,304 km (0.057 R)
• M16: 9,172,593 km (0.09 R)
• M17: 9,359,740 km (0.109 R)
• M18: 9,737,774 km (0.051 R)
• M19: 10,024,553 km (0.087 R)
• M20: 10,314,175 km (0.103 R)
• M21: 11,752,558 km (0.056 R)
• M22: 12,365,910 km (0.114 R)
• M23: 12,469,132 km (0.094 R)
• M24: 12,676,475 km (0.099 R)
• M25: 13,783,649 km (0.103 R)
• M26: 13,998,172 km (0.078 R)
• M27: 16,145,799 km (0.047 R)
• M28: 18,276,372 km (0.093 R)
• M29: 19,224,822 km (0.071 R)
• M30: 20,677,118 km (0.083 R)
• M31: 20,984,093 km (0.107 R)
• M32: 21,169,146 km (0.073 R)
• M33: 21,664,913 km (0.072 R)
• M34: 22,227,252 km (0.101 R)
• M35: 24,849,254 km (0.095 R)
• M36: 24,914,478 km (0.085 R)
• M37: 25,110,302 km (0.114 R)
• M38: 25,700,914 km (0.038 R)
• M39: 26,695,291 km (0.088 R)
• M40: 27,432,659 km (0.102 R)
• M41: 29,546,178 km (0.105 R)
• M42: 31,147,773 km (0.049 R)
• M43: 31,499,776 km (0.049 R)
• M44: 33,063,822 km (0.107 R)
• M45: 34,507,442 km (0.091 R)
• M46: 38,657,735 km (0.118 R)
• M47: 39,719,731 km (0.105 R)
• M48: 40,560,919 km (0.116 R)
• M49: 41,717,311 km (0.073 R)
• M50: 42,105,218 km (0.104 R)
• M51: 42,494,322 km (0.066 R)
• M52: 42,806,384 km (0.102 R)
• M53: 43,589,977 km (0.069 R)
• M54: 44,853,630 km (0.103 R)
• M55: 46,209,436 km (0.087 R)
• M56: 46,610,807 km (0.071 R)
• M57: 47,013,375 km (0.083 R)
• M58: 49,534,398 km (0.105 R)
• M59: 49,945,044 km (0.083 R)
• M60: 50,852,655 km (0.051 R)
• M61: 52,767,807 km (0.11 R)
• M62: 53,187,279 km (0.115 R)
• M63: 53,523,725 km (0.109 R)
• M64: 56,154,403 km (0.109 R)
• M65: 57,614,778 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 16,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit