🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.98 AU

Year: 283 Days

Day: 15 Hours

Environment

Temp: 176 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.67 AU - 1.05 AU

Year: 288 Days

Day: 39.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.95 AU - 1.41 AU

Year: 464 Days

Day: 23.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,925,249 km

• M1: 918,681 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.38 AU - 2.08 AU

Year: 823 Days

Day: 23 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.5 AU - 2.24 AU

Year: 925 Days

Day: 37.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,925,249 km

• M1: 583,880 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.75 AU - 2.15 AU

Year: 985 Days

Day: 41.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.66 AU - 5.68 AU

Year: 3650 Days

Day: 46.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,925,249 km

• M1: 3,929,188 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 8.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.38 AU - 10.14 AU

Year: 9377 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 73,925,249 km

• M1: 161,865 km (0.088 R)
• M2: 290,519 km (0.119 R)
• M3: 445,502 km (0.045 R)
• M4: 661,073 km (0.053 R)
• M5: 1,083,089 km (0.087 R)
• M6: 1,322,296 km (0.086 R)
• M7: 1,549,236 km (0.047 R)
• M8: 1,682,378 km (0.082 R)
• M9: 1,788,592 km (0.1 R)
• M10: 1,850,376 km (0.118 R)
• M11: 1,944,473 km (0.08 R)
• M12: 2,072,379 km (0.116 R)
• M13: 2,319,814 km (0.106 R)
• M14: 2,472,853 km (0.106 R)
• M15: 2,646,985 km (0.034 R)
• M16: 2,735,547 km (0.085 R)
• M17: 2,807,204 km (0.088 R)
• M18: 4,556,153 km (0.082 R)
• M19: 4,748,685 km (0.099 R)
• M20: 5,230,390 km (0.103 R)
• M21: 5,866,181 km (0.102 R)
• M22: 6,694,954 km (0.073 R)
• M23: 7,012,251 km (0.095 R)
• M24: 7,135,519 km (0.113 R)
• M25: 7,434,416 km (0.068 R)
• M26: 7,635,924 km (0.119 R)
• M27: 7,864,958 km (0.052 R)
• M28: 8,070,356 km (0.081 R)
• M29: 8,225,489 km (0.104 R)
• M30: 8,460,208 km (0.091 R)
• M31: 8,565,226 km (0.061 R)
• M32: 8,829,715 km (0.05 R)
• M33: 8,989,785 km (0.034 R)
• M34: 9,177,530 km (0.105 R)
• M35: 9,285,540 km (0.095 R)
• M36: 9,393,849 km (0.082 R)
• M37: 9,831,572 km (0.07 R)
• M38: 10,444,175 km (0.072 R)
• M39: 11,706,333 km (0.101 R)
• M40: 11,852,789 km (0.107 R)
• M41: 12,564,426 km (0.069 R)
• M42: 13,076,799 km (0.083 R)
• M43: 13,780,806 km (0.062 R)
• M44: 13,842,590 km (0.097 R)
• M45: 14,246,654 km (0.084 R)
• M46: 14,340,452 km (0.103 R)
• M47: 15,002,722 km (0.069 R)
• M48: 15,385,692 km (0.106 R)
• M49: 15,642,701 km (0.093 R)
• M50: 15,933,669 km (0.057 R)
• M51: 16,063,520 km (0.075 R)
• M52: 16,161,208 km (0.107 R)
• M53: 16,619,426 km (0.068 R)
• M54: 18,155,048 km (0.081 R)
• M55: 18,256,775 km (0.107 R)
• M56: 19,457,447 km (0.1 R)
• M57: 19,770,406 km (0.088 R)
• M58: 19,909,981 km (0.11 R)
• M59: 20,120,016 km (0.092 R)
• M60: 20,471,721 km (0.032 R)
• M61: 21,109,756 km (0.088 R)
• M62: 21,934,638 km (0.093 R)
• M63: 22,223,960 km (0.08 R)
• M64: 22,405,423 km (0.076 R)
• M65: 22,660,337 km (0.099 R)
• M66: 23,615,669 km (0.112 R)
• M67: 23,689,720 km (0.114 R)
• M68: 23,763,921 km (0.104 R)
• M69: 23,986,672 km (0.039 R)
• M70: 24,098,272 km (0.098 R)
• M71: 25,073,202 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 6.5

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.8 AU - 20.56 AU

Year: 26885 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 73,925,249 km

• M1: 89,310 km (0.111 R)
• M2: 350,657 km (0.04 R)
• M3: 732,431 km (0.035 R)
• M4: 1,052,870 km (0.109 R)
• M5: 1,698,385 km (0.059 R)
• M6: 1,772,585 km (0.086 R)
• M7: 2,918,505 km (0.026 R)
• M8: 3,007,665 km (0.111 R)
• M9: 3,052,545 km (0.112 R)
• M10: 3,608,899 km (0.084 R)
• M11: 3,898,820 km (0.086 R)
• M12: 3,947,888 km (0.111 R)
• M13: 4,096,289 km (0.087 R)
• M14: 4,865,671 km (0.098 R)
• M15: 4,918,479 km (0.057 R)
• M16: 5,185,810 km (0.1 R)
• M17: 5,457,779 km (0.051 R)
• M18: 6,243,916 km (0.119 R)
• M19: 6,708,866 km (0.075 R)
• M20: 6,767,808 km (0.101 R)
• M21: 7,124,898 km (0.057 R)
• M22: 8,549,967 km (0.073 R)
• M23: 8,613,845 km (0.089 R)
• M24: 8,935,780 km (0.082 R)
• M25: 10,194,945 km (0.083 R)
• M26: 10,262,863 km (0.074 R)
• M27: 10,741,576 km (0.109 R)
• M28: 11,792,052 km (0.086 R)
• M29: 12,438,016 km (0.12 R)
• M30: 13,095,349 km (0.106 R)
• M31: 13,242,852 km (0.093 R)
• M32: 13,763,902 km (0.101 R)
• M33: 14,825,897 km (0.117 R)
• M34: 15,914,072 km (0.057 R)
• M35: 16,071,598 km (0.111 R)
• M36: 17,756,818 km (0.049 R)
• M37: 18,994,591 km (0.047 R)
• M38: 19,497,390 km (0.088 R)
• M39: 19,665,986 km (0.097 R)
• M40: 21,291,667 km (0.044 R)
• M41: 21,901,427 km (0.088 R)
• M42: 22,164,421 km (0.084 R)
• M43: 24,852,096 km (0.12 R)
• M44: 26,606,879 km (0.094 R)
• M45: 27,830,290 km (0.089 R)
• M46: 28,401,156 km (0.084 R)
• M47: 29,071,953 km (0.06 R)
• M48: 30,136,641 km (0.092 R)
• M49: 32,703,591 km (0.093 R)
• M50: 33,004,282 km (0.109 R)
• M51: 33,205,192 km (0.092 R)
• M52: 33,608,358 km (0.056 R)
• M53: 38,359,437 km (0.099 R)
• M54: 38,570,669 km (0.031 R)
• M55: 38,994,480 km (0.115 R)
• M56: 39,419,787 km (0.119 R)
• M57: 39,632,964 km (0.046 R)
• M58: 40,920,254 km (0.103 R)
• M59: 41,352,442 km (0.119 R)
• M60: 42,112,399 km (0.049 R)
• M61: 42,986,499 km (0.076 R)
• M62: 43,866,584 km (0.076 R)
• M63: 44,198,242 km (0.088 R)
• M64: 46,767,735 km (0.09 R)
• M65: 46,993,478 km (0.107 R)
• M66: 47,106,425 km (0.103 R)
• M67: 49,270,508 km (0.088 R)
• M68: 49,385,399 km (0.062 R)
• M69: 50,653,989 km (0.117 R)
• M70: 52,284,007 km (0.098 R)
• M71: 53,813,047 km (0.107 R)
• M72: 54,642,417 km (0.09 R)
• M73: 54,999,059 km (0.055 R)
• M74: 56,794,383 km (0.096 R)
• M75: 56,914,809 km (0.062 R)
• M76: 60,074,017 km (0.111 R)
• M77: 60,565,147 km (0.066 R)
• M78: 60,688,116 km (0.111 R)
• M79: 62,046,315 km (0.108 R)
• M80: 66,687,888 km (0.072 R)
• M81: 67,450,987 km (0.087 R)
• M82: 68,217,078 km (0.046 R)
• M83: 69,886,740 km (0.061 R)
• M84: 70,532,404 km (0.064 R)
• M85: 71,180,163 km (0.027 R)
• M86: 77,497,831 km (0.12 R)
• M87: 78,434,164 km (0.11 R)
• M88: 79,778,001 km (0.12 R)
• M89: 80,182,664 km (0.059 R)
• M90: 82,216,297 km (0.09 R)
• M91: 87,582,373 km (0.042 R)
• M92: 88,557,452 km (0.088 R)
• M93: 88,976,475 km (0.048 R)
• M94: 89,116,200 km (0.098 R)
• M95: 90,940,396 km (0.12 R)
• M96: 94,197,890 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 4.5

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.88 AU - 22.34 AU

Year: 30212 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 73,925,249 km

• M1: 219,759 km (0.064 R)
• M2: 402,119 km (0.095 R)
• M3: 761,154 km (0.109 R)
• M4: 1,251,985 km (0.114 R)
• M5: 1,308,533 km (0.111 R)
• M6: 1,424,022 km (0.061 R)
• M7: 2,533,440 km (0.094 R)
• M8: 2,677,802 km (0.065 R)
• M9: 2,787,756 km (0.042 R)
• M10: 3,925,448 km (0.077 R)
• M11: 4,261,894 km (0.12 R)
• M12: 4,476,716 km (0.07 R)
• M13: 5,006,891 km (0.104 R)
• M14: 5,233,682 km (0.103 R)
• M15: 5,325,235 km (0.048 R)
• M16: 5,510,138 km (0.081 R)
• M17: 6,319,164 km (0.107 R)
• M18: 6,514,987 km (0.083 R)
• M19: 6,962,584 km (0.046 R)
• M20: 7,063,413 km (0.097 R)
• M21: 8,578,839 km (0.092 R)
• M22: 8,686,999 km (0.075 R)
• M23: 9,123,974 km (0.116 R)
• M24: 9,400,581 km (0.108 R)
• M25: 10,019,168 km (0.109 R)
• M26: 11,831,546 km (0.073 R)
• M27: 12,682,608 km (0.095 R)
• M28: 13,053,461 km (0.12 R)
• M29: 14,059,357 km (0.113 R)
• M30: 14,314,721 km (0.097 R)
• M31: 15,351,584 km (0.088 R)
• M32: 15,878,916 km (0.096 R)
• M33: 16,211,622 km (0.044 R)
• M34: 17,633,550 km (0.084 R)
• M35: 18,533,680 km (0.099 R)
• M36: 19,165,582 km (0.1 R)
• M37: 19,306,952 km (0.08 R)
• M38: 19,804,514 km (0.063 R)
• M39: 20,522,584 km (0.071 R)
• M40: 21,249,181 km (0.035 R)
• M41: 21,689,148 km (0.057 R)
• M42: 21,762,900 km (0.117 R)
• M43: 22,503,708 km (0.098 R)
• M44: 22,578,208 km (0.099 R)
• M45: 22,877,105 km (0.081 R)
• M46: 24,391,484 km (0.077 R)
• M47: 24,929,139 km (0.094 R)
• M48: 27,675,456 km (0.064 R)
• M49: 28,477,451 km (0.092 R)
• M50: 29,776,708 km (0.109 R)
• M51: 30,104,477 km (0.06 R)
• M52: 31,677,798 km (0.099 R)
• M53: 31,844,899 km (0.09 R)
• M54: 33,873,595 km (0.051 R)
• M55: 37,170,134 km (0.11 R)
• M56: 37,434,623 km (0.112 R)
• M57: 38,410,151 km (0.05 R)
• M58: 39,214,389 km (0.091 R)
• M59: 40,295,533 km (0.086 R)
• M60: 40,386,040 km (0.091 R)
• M61: 41,112,636 km (0.08 R)
• M62: 42,855,751 km (0.096 R)
• M63: 43,411,208 km (0.032 R)
• M64: 43,968,909 km (0.105 R)
• M65: 44,435,654 km (0.106 R)
• M66: 45,185,738 km (0.045 R)
• M67: 46,318,642 km (0.084 R)
• M68: 46,508,332 km (0.098 R)
• M69: 46,888,610 km (0.057 R)
• M70: 49,288,310 km (0.027 R)
• M71: 50,551,963 km (0.098 R)
• M72: 50,942,862 km (0.055 R)
• M73: 52,220,278 km (0.084 R)
• M74: 54,306,121 km (0.091 R)
• M75: 54,706,445 km (0.097 R)
• M76: 56,014,380 km (0.054 R)
• M77: 56,317,614 km (0.12 R)
• M78: 58,455,966 km (0.113 R)
• M79: 60,517,126 km (0.117 R)
• M80: 62,078,479 km (0.096 R)
• M81: 65,346,893 km (0.07 R)
• M82: 66,199,451 km (0.111 R)
• M83: 68,670,958 km (0.098 R)
• M84: 70,081,217 km (0.089 R)
• M85: 70,844,615 km (0.082 R)
• M86: 72,930,308 km (0.095 R)
• M87: 73,261,368 km (0.054 R)
• M88: 73,371,921 km (0.082 R)
• M89: 73,814,432 km (0.088 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit