🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 147 Days

Day: 34.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 139.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,840,375 km

• M1: 220,507 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.73 AU - 1.03 AU

Year: 306 Days

Day: 12.7 Hours

Environment

Temp: 74 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.73 AU - 1.15 AU

Year: 338 Days

Day: 22.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.97 AU - 3.25 AU

Year: 1564 Days

Day: 19.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,840,375 km

• M1: 1,090,868 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.9 AU - 3.92 AU

Year: 2867 Days

Day: 46.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 13.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.78 AU - 4.98 AU

Year: 3998 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,840,375 km

• M1: 184,454 km (0.105 R)
• M2: 349,610 km (0.083 R)
• M3: 502,798 km (0.108 R)
• M4: 615,146 km (0.118 R)
• M5: 793,617 km (0.111 R)
• M6: 883,375 km (0.092 R)
• M7: 977,024 km (0.092 R)
• M8: 1,067,381 km (0.098 R)
• M9: 1,182,870 km (0.087 R)
• M10: 1,302,997 km (0.087 R)
• M11: 1,451,249 km (0.074 R)
• M12: 1,580,801 km (0.095 R)
• M13: 2,065,348 km (0.092 R)
• M14: 2,202,978 km (0.053 R)
• M15: 2,287,202 km (0.071 R)
• M16: 2,458,791 km (0.096 R)
• M17: 2,855,674 km (0.101 R)
• M18: 2,958,148 km (0.099 R)
• M19: 3,424,146 km (0.105 R)
• M20: 3,544,273 km (0.04 R)
• M21: 3,766,426 km (0.108 R)
• M22: 3,879,222 km (0.09 R)
• M23: 4,212,975 km (0.079 R)
• M24: 4,616,291 km (0.105 R)
• M25: 5,119,239 km (0.101 R)
• M26: 5,358,446 km (0.036 R)
• M27: 5,524,201 km (0.068 R)
• M28: 5,821,601 km (0.091 R)
• M29: 6,111,073 km (0.112 R)
• M30: 6,432,409 km (0.065 R)
• M31: 6,581,558 km (0.119 R)
• M32: 6,677,002 km (0.104 R)
• M33: 7,859,124 km (0.111 R)
• M34: 7,960,551 km (0.056 R)
• M35: 8,252,716 km (0.117 R)
• M36: 8,533,661 km (0.098 R)
• M37: 8,772,718 km (0.119 R)
• M38: 9,487,796 km (0.11 R)
• M39: 10,064,047 km (0.106 R)
• M40: 10,427,869 km (0.071 R)
• M41: 10,619,504 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 14.1

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.86 AU - 11.24 AU

Year: 12708 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 75,840,375 km

• M1: 383,270 km (0.074 R)
• M2: 626,815 km (0.107 R)
• M3: 737,817 km (0.085 R)
• M4: 884,123 km (0.076 R)
• M5: 1,026,541 km (0.104 R)
• M6: 1,240,017 km (0.096 R)
• M7: 1,368,970 km (0.084 R)
• M8: 1,694,345 km (0.106 R)
• M9: 1,987,857 km (0.108 R)
• M10: 2,179,940 km (0.09 R)
• M11: 2,278,376 km (0.071 R)
• M12: 2,520,874 km (0.099 R)
• M13: 2,836,226 km (0.11 R)
• M14: 2,965,927 km (0.084 R)
• M15: 3,186,734 km (0.113 R)
• M16: 3,598,128 km (0.082 R)
• M17: 4,396,382 km (0.105 R)
• M18: 5,409,160 km (0.116 R)
• M19: 6,377,806 km (0.058 R)
• M20: 6,578,118 km (0.118 R)
• M21: 7,043,666 km (0.05 R)
• M22: 7,340,020 km (0.073 R)
• M23: 8,254,063 km (0.063 R)
• M24: 8,566,722 km (0.085 R)
• M25: 9,889,466 km (0.029 R)
• M26: 10,389,273 km (0.066 R)
• M27: 10,557,720 km (0.091 R)
• M28: 11,517,839 km (0.088 R)
• M29: 13,118,985 km (0.047 R)
• M30: 13,742,060 km (0.109 R)
• M31: 14,038,563 km (0.079 R)
• M32: 14,524,906 km (0.08 R)
• M33: 14,713,549 km (0.11 R)
• M34: 15,475,900 km (0.109 R)
• M35: 16,801,337 km (0.062 R)
• M36: 17,277,956 km (0.114 R)
• M37: 18,001,112 km (0.036 R)
• M38: 18,570,332 km (0.114 R)
• M39: 18,898,400 km (0.093 R)
• M40: 19,186,974 km (0.06 R)
• M41: 19,810,199 km (0.042 R)
• M42: 20,019,486 km (0.116 R)
• M43: 21,247,685 km (0.099 R)
• M44: 21,418,974 km (0.114 R)
• M45: 22,412,903 km (0.086 R)
• M46: 23,157,302 km (0.106 R)
• M47: 23,245,415 km (0.049 R)
• M48: 23,554,783 km (0.115 R)
• M49: 24,088,100 km (0.099 R)
• M50: 24,670,334 km (0.091 R)
• M51: 24,850,450 km (0.082 R)
• M52: 25,986,048 km (0.114 R)
• M53: 26,675,544 km (0.066 R)
• M54: 27,092,174 km (0.05 R)
• M55: 27,510,899 km (0.099 R)
• M56: 27,838,069 km (0.098 R)
• M57: 30,068,274 km (0.106 R)
• M58: 30,405,318 km (0.053 R)
• M59: 31,619,156 km (0.099 R)
• M60: 31,962,034 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.4

Radius: 5.9

Gravity: 21.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.4 AU - 14.04 AU

Year: 15842 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,840,375 km

• M1: 96,939 km (0.055 R)
• M2: 368,460 km (0.09 R)
• M3: 666,309 km (0.092 R)
• M4: 708,196 km (0.119 R)
• M5: 1,002,306 km (0.101 R)
• M6: 1,099,993 km (0.076 R)
• M7: 1,412,054 km (0.087 R)
• M8: 1,663,678 km (0.108 R)
• M9: 1,809,536 km (0.104 R)
• M10: 2,144,934 km (0.05 R)
• M11: 2,336,120 km (0.097 R)
• M12: 2,977,297 km (0.097 R)
• M13: 3,047,757 km (0.109 R)
• M14: 3,783,480 km (0.038 R)
• M15: 3,859,924 km (0.107 R)
• M16: 4,131,744 km (0.112 R)
• M17: 5,067,777 km (0.088 R)
• M18: 5,624,730 km (0.112 R)
• M19: 5,756,077 km (0.045 R)
• M20: 6,021,763 km (0.041 R)
• M21: 6,703,331 km (0.096 R)
• M22: 8,187,641 km (0.084 R)
• M23: 8,336,641 km (0.114 R)
• M24: 8,637,033 km (0.108 R)
• M25: 8,687,448 km (0.091 R)
• M26: 8,992,029 km (0.117 R)
• M27: 10,729,159 km (0.113 R)
• M28: 10,837,618 km (0.117 R)
• M29: 11,275,491 km (0.073 R)
• M30: 11,886,897 km (0.11 R)
• M31: 12,055,494 km (0.108 R)
• M32: 12,566,221 km (0.092 R)
• M33: 13,026,085 km (0.03 R)
• M34: 13,903,028 km (0.067 R)
• M35: 14,318,760 km (0.072 R)
• M36: 14,558,117 km (0.111 R)
• M37: 14,738,681 km (0.111 R)
• M38: 15,406,486 km (0.036 R)
• M39: 15,774,946 km (0.1 R)
• M40: 15,836,730 km (0.088 R)
• M41: 16,333,245 km (0.038 R)
• M42: 17,660,477 km (0.055 R)
• M43: 17,788,832 km (0.026 R)
• M44: 19,417,355 km (0.068 R)
• M45: 19,549,749 km (0.031 R)
• M46: 20,551,905 km (0.05 R)
• M47: 20,619,224 km (0.111 R)
• M48: 21,913,844 km (0.117 R)
• M49: 22,744,860 km (0.082 R)
• M50: 22,814,573 km (0.069 R)
• M51: 23,515,738 km (0.097 R)
• M52: 23,798,179 km (0.088 R)
• M53: 23,868,939 km (0.084 R)
• M54: 25,371,500 km (0.109 R)
• M55: 27,273,936 km (0.066 R)
• M56: 28,768,269 km (0.102 R)
• M57: 30,135,743 km (0.115 R)
• M58: 32,226,373 km (0.096 R)
• M59: 33,170,485 km (0.081 R)
• M60: 34,123,574 km (0.112 R)
• M61: 34,523,449 km (0.038 R)
• M62: 35,327,687 km (0.029 R)
• M63: 35,651,117 km (0.085 R)
• M64: 36,056,827 km (0.081 R)
• M65: 36,954,713 km (0.093 R)
• M66: 37,365,210 km (0.102 R)
• M67: 38,439,622 km (0.069 R)
• M68: 39,189,556 km (0.103 R)
• M69: 39,440,581 km (0.098 R)
• M70: 39,524,356 km (0.091 R)
• M71: 40,281,022 km (0.086 R)
• M72: 41,212,568 km (0.101 R)
• M73: 41,297,539 km (0.08 R)
• M74: 42,924,117 km (0.077 R)
• M75: 43,096,603 km (0.113 R)
• M76: 43,788,643 km (0.104 R)
• M77: 43,962,177 km (0.064 R)
• M78: 44,833,584 km (0.039 R)
• M79: 45,446,936 km (0.069 R)
• M80: 45,710,677 km (0.044 R)
• M81: 48,914,614 km (0.072 R)
• M82: 50,270,868 km (0.065 R)
• M83: 52,466,367 km (0.104 R)
• M84: 53,205,231 km (0.089 R)
• M85: 54,319,884 km (0.087 R)
• M86: 55,912,055 km (0.114 R)
• M87: 60,779,820 km (0.095 R)
• M88: 62,432,278 km (0.085 R)
• M89: 62,627,653 km (0.108 R)
• M90: 63,411,246 km (0.094 R)
• M91: 65,186,075 km (0.064 R)
• M92: 65,285,109 km (0.075 R)
• M93: 65,384,293 km (0.12 R)
• M94: 65,980,141 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.1

Radius: 5

Gravity: 14.52 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.51 AU - 19.65 AU

Year: 27336 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 75,840,375 km

• M1: 68,965 km (0.045 R)
• M2: 161,865 km (0.095 R)
• M3: 230,082 km (0.059 R)
• M4: 326,572 km (0.112 R)
• M5: 623,524 km (0.08 R)
• M6: 737,817 km (0.054 R)
• M7: 1,013,077 km (0.101 R)
• M8: 1,120,638 km (0.118 R)
• M9: 2,386,984 km (0.088 R)
• M10: 2,422,588 km (0.093 R)
• M11: 3,411,131 km (0.112 R)
• M12: 3,655,125 km (0.07 R)
• M13: 4,464,449 km (0.052 R)
• M14: 5,187,306 km (0.095 R)
• M15: 5,994,387 km (0.119 R)
• M16: 6,587,393 km (0.117 R)
• M17: 6,941,940 km (0.108 R)
• M18: 7,147,337 km (0.086 R)
• M19: 7,250,710 km (0.115 R)
• M20: 7,669,434 km (0.078 R)
• M21: 8,095,938 km (0.087 R)
• M22: 8,694,927 km (0.12 R)
• M23: 9,648,315 km (0.105 R)
• M24: 10,871,277 km (0.103 R)
• M25: 10,990,208 km (0.11 R)
• M26: 11,774,250 km (0.106 R)
• M27: 11,835,286 km (0.114 R)
• M28: 12,203,745 km (0.087 R)
• M29: 13,651,105 km (0.119 R)
• M30: 13,972,890 km (0.083 R)
• M31: 14,821,110 km (0.081 R)
• M32: 15,820,274 km (0.059 R)
• M33: 18,164,473 km (0.067 R)
• M34: 18,235,083 km (0.068 R)
• M35: 25,657,232 km (0.113 R)
• M36: 26,133,701 km (0.099 R)
• M37: 27,499,380 km (0.077 R)
• M38: 31,478,534 km (0.043 R)
• M39: 31,648,178 km (0.12 R)
• M40: 31,988,513 km (0.058 R)
• M41: 32,844,362 km (0.047 R)
• M42: 38,497,516 km (0.116 R)
• M43: 39,956,993 km (0.1 R)
• M44: 41,434,421 km (0.098 R)
• M45: 41,713,421 km (0.066 R)
• M46: 45,109,892 km (0.083 R)
• M47: 45,684,647 km (0.101 R)
• M48: 46,165,305 km (0.058 R)
• M49: 46,551,117 km (0.074 R)
• M50: 46,841,188 km (0.07 R)
• M51: 47,617,601 km (0.063 R)
• M52: 49,281,578 km (0.036 R)
• M53: 49,675,768 km (0.038 R)
• M54: 50,467,590 km (0.103 R)
• M55: 51,263,450 km (0.096 R)
• M56: 52,264,110 km (0.096 R)
• M57: 52,968,417 km (0.074 R)
• M58: 56,536,626 km (0.111 R)
• M59: 56,742,921 km (0.077 R)
• M60: 59,866,225 km (0.111 R)
• M61: 63,258,956 km (0.04 R)
• M62: 63,473,030 km (0.089 R)
• M63: 69,344,148 km (0.111 R)
• M64: 71,450,785 km (0.102 R)
• M65: 73,241,173 km (0.101 R)
• M66: 75,272,712 km (0.111 R)
• M67: 75,499,652 km (0.118 R)
• M68: 75,726,741 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit