🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.52 AU - 0.66 AU

Year: 159 Days

Day: 44.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.58 AU - 1.86 AU

Year: 793 Days

Day: 19.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.3 AU - 3.26 AU

Year: 1629 Days

Day: 32 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.98 AU - 3.36 AU

Year: 1984 Days

Day: 30.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,968,351 km

• M1: 604,076 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.58 AU - 4.2 AU

Year: 2194 Days

Day: 44.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,968,351 km

• M1: 1,140,085 km (0.075 R)
• M2: 2,036,925 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957

Radius: 9.1

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.34 AU - 8.36 AU

Year: 6301 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 81,968,351 km

• M1: 146,756 km (0.05 R)
• M2: 259,253 km (0.097 R)
• M3: 427,401 km (0.106 R)
• M4: 552,166 km (0.076 R)
• M5: 935,884 km (0.052 R)
• M6: 1,018,462 km (0.118 R)
• M7: 1,281,306 km (0.057 R)
• M8: 1,430,305 km (0.107 R)
• M9: 1,604,886 km (0.111 R)
• M10: 1,932,655 km (0.033 R)
• M11: 2,039,468 km (0.105 R)
• M12: 2,303,957 km (0.065 R)
• M13: 3,187,482 km (0.09 R)
• M14: 3,416,965 km (0.053 R)
• M15: 3,520,786 km (0.117 R)
• M16: 3,865,310 km (0.074 R)
• M17: 4,444,852 km (0.036 R)
• M18: 4,558,397 km (0.095 R)
• M19: 5,022,001 km (0.112 R)
• M20: 5,592,118 km (0.074 R)
• M21: 5,838,356 km (0.096 R)
• M22: 5,994,087 km (0.055 R)
• M23: 6,277,725 km (0.025 R)
• M24: 6,501,523 km (0.098 R)
• M25: 7,022,872 km (0.111 R)
• M26: 7,523,875 km (0.114 R)
• M27: 7,693,519 km (0.033 R)
• M28: 8,070,955 km (0.094 R)
• M29: 8,349,356 km (0.098 R)
• M30: 8,419,518 km (0.054 R)
• M31: 8,701,809 km (0.055 R)
• M32: 8,844,226 km (0.103 R)
• M33: 9,275,966 km (0.112 R)
• M34: 9,421,375 km (0.095 R)
• M35: 9,788,338 km (0.045 R)
• M36: 10,010,641 km (0.067 R)
• M37: 10,347,386 km (0.051 R)
• M38: 10,878,757 km (0.113 R)
• M39: 11,302,418 km (0.107 R)
• M40: 11,535,791 km (0.092 R)
• M41: 11,692,270 km (0.088 R)
• M42: 12,807,223 km (0.066 R)
• M43: 13,254,371 km (0.081 R)
• M44: 13,377,341 km (0.039 R)
• M45: 14,206,263 km (0.098 R)
• M46: 15,094,276 km (0.047 R)
• M47: 15,351,434 km (0.104 R)
• M48: 16,350,150 km (0.104 R)
• M49: 16,570,059 km (0.088 R)
• M50: 16,835,296 km (0.112 R)
• M51: 17,280,349 km (0.106 R)
• M52: 17,414,688 km (0.116 R)
• M53: 17,910,156 km (0.113 R)
• M54: 18,684,774 km (0.053 R)
• M55: 19,191,911 km (0.064 R)
• M56: 19,377,412 km (0.046 R)
• M57: 19,516,987 km (0.094 R)
• M58: 20,172,525 km (0.101 R)
• M59: 20,692,826 km (0.06 R)
• M60: 21,121,723 km (0.091 R)
• M61: 21,217,316 km (0.081 R)
• M62: 21,698,124 km (0.037 R)
• M63: 23,063,205 km (0.061 R)
• M64: 23,706,326 km (0.04 R)
• M65: 24,255,200 km (0.076 R)
• M66: 25,213,076 km (0.071 R)
• M67: 27,269,897 km (0.086 R)
• M68: 28,002,477 km (0.106 R)
• M69: 28,900,663 km (0.095 R)
• M70: 29,915,685 km (0.116 R)
• M71: 30,238,517 km (0.087 R)
• M72: 30,671,004 km (0.098 R)
• M73: 31,760,974 km (0.074 R)
• M74: 31,980,584 km (0.077 R)
• M75: 33,030,163 km (0.071 R)
• M76: 33,642,916 km (0.091 R)
• M77: 33,810,764 km (0.105 R)
• M78: 34,259,558 km (0.093 R)
• M79: 35,106,282 km (0.088 R)
• M80: 36,418,106 km (0.07 R)
• M81: 36,532,997 km (0.09 R)
• M82: 37,397,972 km (0.081 R)
• M83: 37,687,892 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142

Radius: 8.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.92 AU - 12.1 AU

Year: 11975 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 81,968,351 km

• M1: 111,002 km (0.101 R)
• M2: 164,258 km (0.043 R)
• M3: 231,727 km (0.085 R)
• M4: 472,879 km (0.052 R)
• M5: 597,943 km (0.109 R)
• M6: 708,944 km (0.08 R)
• M7: 882,029 km (0.106 R)
• M8: 1,054,067 km (0.094 R)
• M9: 1,253,181 km (0.112 R)
• M10: 1,332,917 km (0.111 R)
• M11: 1,514,828 km (0.099 R)
• M12: 1,704,817 km (0.102 R)
• M13: 1,811,780 km (0.12 R)
• M14: 1,958,087 km (0.07 R)
• M15: 2,032,586 km (0.105 R)
• M16: 2,108,133 km (0.097 R)
• M17: 2,223,324 km (0.064 R)
• M18: 2,301,264 km (0.065 R)
• M19: 2,459,987 km (0.094 R)
• M20: 2,520,425 km (0.051 R)
• M21: 2,581,311 km (0.12 R)
• M22: 2,914,915 km (0.085 R)
• M23: 4,284,184 km (0.066 R)
• M24: 4,430,790 km (0.057 R)
• M25: 4,678,823 km (0.101 R)
• M26: 4,829,767 km (0.069 R)
• M27: 5,085,131 km (0.081 R)
• M28: 5,240,413 km (0.089 R)
• M29: 5,344,982 km (0.048 R)
• M30: 5,931,705 km (0.116 R)
• M31: 6,371,224 km (0.084 R)
• M32: 6,566,898 km (0.118 R)
• M33: 6,707,819 km (0.108 R)
• M34: 7,194,610 km (0.112 R)
• M35: 7,457,005 km (0.057 R)
• M36: 7,604,209 km (0.103 R)
• M37: 8,141,715 km (0.081 R)
• M38: 8,568,368 km (0.12 R)
• M39: 8,753,420 km (0.054 R)
• M40: 9,570,823 km (0.107 R)
• M41: 9,988,500 km (0.113 R)
• M42: 10,379,549 km (0.099 R)
• M43: 10,510,896 km (0.119 R)
• M44: 10,775,385 km (0.097 R)
• M45: 11,311,095 km (0.086 R)
• M46: 11,480,290 km (0.11 R)
• M47: 11,616,275 km (0.104 R)
• M48: 12,303,976 km (0.034 R)
• M49: 12,408,395 km (0.073 R)
• M50: 12,512,964 km (0.116 R)
• M51: 12,617,832 km (0.112 R)
• M52: 13,360,287 km (0.105 R)
• M53: 13,467,548 km (0.097 R)
• M54: 13,682,820 km (0.098 R)
• M55: 14,335,665 km (0.114 R)
• M56: 14,813,480 km (0.084 R)
• M57: 15,860,217 km (0.068 R)
• M58: 16,049,608 km (0.085 R)
• M59: 16,239,746 km (0.118 R)
• M60: 16,316,041 km (0.099 R)
• M61: 16,853,397 km (0.082 R)
• M62: 17,163,065 km (0.047 R)
• M63: 17,552,767 km (0.089 R)
• M64: 19,100,507 km (0.059 R)
• M65: 19,261,623 km (0.11 R)
• M66: 19,463,730 km (0.045 R)
• M67: 19,707,275 km (0.076 R)
• M68: 20,033,548 km (0.102 R)
• M69: 20,156,368 km (0.104 R)
• M70: 21,147,753 km (0.1 R)
• M71: 22,028,137 km (0.072 R)
• M72: 22,494,134 km (0.11 R)
• M73: 23,478,937 km (0.075 R)
• M74: 23,868,191 km (0.071 R)
• M75: 24,128,790 km (0.104 R)
• M76: 24,916,423 km (0.115 R)
• M77: 25,048,518 km (0.054 R)
• M78: 26,651,609 km (0.111 R)
• M79: 27,012,439 km (0.109 R)
• M80: 27,238,780 km (0.117 R)
• M81: 27,329,437 km (0.068 R)
• M82: 27,420,243 km (0.056 R)
• M83: 27,693,259 km (0.099 R)
• M84: 28,794,149 km (0.087 R)
• M85: 30,378,241 km (0.082 R)
• M86: 31,275,828 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.6

Radius: 3.3

Gravity: 85.64 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.4 AU - 16.36 AU

Year: 19165 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,968,351 km

• M1: 135,536 km (0.051 R)
• M2: 162,463 km (0.091 R)
• M3: 191,485 km (0.116 R)
• M4: 272,717 km (0.061 R)
• M5: 384,467 km (0.107 R)
• M6: 647,908 km (0.06 R)
• M7: 1,012,478 km (0.081 R)
• M8: 1,757,625 km (0.067 R)
• M9: 1,791,584 km (0.053 R)
• M10: 2,143,438 km (0.069 R)
• M11: 2,216,292 km (0.066 R)
• M12: 2,253,094 km (0.108 R)
• M13: 2,327,294 km (0.071 R)
• M14: 2,554,533 km (0.111 R)
• M15: 3,532,155 km (0.083 R)
• M16: 4,195,472 km (0.101 R)
• M17: 4,992,231 km (0.101 R)
• M18: 5,137,640 km (0.075 R)
• M19: 5,333,613 km (0.065 R)
• M20: 5,432,497 km (0.084 R)
• M21: 6,245,562 km (0.111 R)
• M22: 6,772,744 km (0.088 R)
• M23: 7,313,989 km (0.078 R)
• M24: 8,038,193 km (0.119 R)
• M25: 8,380,024 km (0.081 R)
• M26: 8,960,314 km (0.093 R)
• M27: 9,374,251 km (0.115 R)
• M28: 10,098,155 km (0.082 R)
• M29: 10,282,011 km (0.105 R)
• M30: 11,985,033 km (0.097 R)
• M31: 14,456,390 km (0.068 R)
• M32: 15,150,375 km (0.096 R)
• M33: 15,220,387 km (0.108 R)
• M34: 18,405,026 km (0.075 R)
• M35: 18,779,619 km (0.11 R)
• M36: 19,005,512 km (0.036 R)
• M37: 20,071,696 km (0.105 R)
• M38: 20,844,967 km (0.109 R)
• M39: 21,864,776 km (0.115 R)
• M40: 22,261,360 km (0.055 R)
• M41: 22,340,946 km (0.075 R)
• M42: 23,789,801 km (0.073 R)
• M43: 24,034,095 km (0.109 R)
• M44: 24,197,605 km (0.112 R)
• M45: 24,854,789 km (0.076 R)
• M46: 26,692,449 km (0.093 R)
• M47: 27,031,288 km (0.073 R)
• M48: 30,143,672 km (0.115 R)
• M49: 30,319,898 km (0.09 R)
• M50: 31,741,826 km (0.119 R)
• M51: 33,367,356 km (0.115 R)
• M52: 34,466,003 km (0.095 R)
• M53: 35,112,266 km (0.05 R)
• M54: 35,483,418 km (0.067 R)
• M55: 36,886,646 km (0.103 R)
• M56: 37,358,478 km (0.105 R)
• M57: 37,642,415 km (0.056 R)
• M58: 38,212,682 km (0.107 R)
• M59: 38,498,862 km (0.119 R)
• M60: 38,690,049 km (0.066 R)
• M61: 39,361,593 km (0.117 R)
• M62: 39,554,126 km (0.11 R)
• M63: 39,747,107 km (0.107 R)
• M64: 41,693,226 km (0.09 R)
• M65: 43,969,357 km (0.085 R)
• M66: 44,569,694 km (0.118 R)
• M67: 44,670,074 km (0.069 R)
• M68: 45,576,338 km (0.047 R)
• M69: 45,879,872 km (0.116 R)
• M70: 46,285,432 km (0.095 R)
• M71: 47,304,791 km (0.104 R)
• M72: 48,022,712 km (0.078 R)
• M73: 49,365,502 km (0.114 R)
• M74: 50,615,991 km (0.075 R)
• M75: 53,041,720 km (0.091 R)
• M76: 54,001,091 km (0.116 R)
• M77: 54,429,390 km (0.101 R)
• M78: 55,612,859 km (0.067 R)
• M79: 60,208,954 km (0.039 R)
• M80: 60,764,262 km (0.109 R)
• M81: 63,340,038 km (0.09 R)
• M82: 63,565,631 km (0.118 R)
• M83: 67,788,480 km (0.12 R)
• M84: 68,713,294 km (0.101 R)
• M85: 70,575,488 km (0.115 R)
• M86: 70,809,459 km (0.092 R)
• M87: 71,512,869 km (0.094 R)
• M88: 72,218,522 km (0.091 R)
• M89: 72,454,288 km (0.066 R)
• M90: 73,163,083 km (0.087 R)
• M91: 73,281,415 km (0.112 R)
• M92: 75,422,609 km (0.104 R)
• M93: 75,542,138 km (0.114 R)
• M94: 77,584,298 km (0.118 R)
• M95: 78,794,096 km (0.066 R)
• M96: 81,968,413 km (0.04 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 14,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit