🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.91 AU - 0.97 AU

Year: 387 Days

Day: 13.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,206,365 km

• M1: 22,140 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.88 AU - 1.18 AU

Year: 444 Days

Day: 18.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.11 AU - 2.63 AU

Year: 1549 Days

Day: 12.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,206,365 km

• M1: 789,727 km (0.062 R)
• M2: 1,780,215 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 12.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.05 AU - 9.61 AU

Year: 12100 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 92,206,365 km

• M1: 179,368 km (0.115 R)
• M2: 277,654 km (0.062 R)
• M3: 683,662 km (0.117 R)
• M4: 1,099,395 km (0.117 R)
• M5: 1,266,346 km (0.078 R)
• M6: 1,388,418 km (0.085 R)
• M7: 1,533,079 km (0.065 R)
• M8: 1,759,869 km (0.106 R)
• M9: 2,018,374 km (0.101 R)
• M10: 2,353,623 km (0.117 R)
• M11: 2,440,240 km (0.109 R)
• M12: 3,268,564 km (0.059 R)
• M13: 3,713,767 km (0.097 R)
• M14: 3,815,344 km (0.103 R)
• M15: 3,917,968 km (0.101 R)
• M16: 4,552,712 km (0.099 R)
• M17: 5,887,424 km (0.079 R)
• M18: 6,066,194 km (0.09 R)
• M19: 6,186,321 km (0.062 R)
• M20: 7,018,235 km (0.074 R)
• M21: 7,431,424 km (0.092 R)
• M22: 7,657,167 km (0.084 R)
• M23: 8,922,167 km (0.059 R)
• M24: 9,578,901 km (0.108 R)
• M25: 10,001,665 km (0.045 R)
• M26: 10,251,194 km (0.095 R)
• M27: 10,720,034 km (0.095 R)
• M28: 10,975,397 km (0.072 R)
• M29: 11,122,302 km (0.081 R)
• M30: 11,232,855 km (0.111 R)
• M31: 12,358,579 km (0.11 R)
• M32: 13,129,008 km (0.076 R)
• M33: 13,520,057 km (0.065 R)
• M34: 13,994,432 km (0.098 R)
• M35: 14,756,783 km (0.088 R)
• M36: 15,821,770 km (0.065 R)
• M37: 16,112,738 km (0.057 R)
• M38: 16,742,096 km (0.109 R)
• M39: 17,551,121 km (0.107 R)
• M40: 17,852,262 km (0.109 R)
• M41: 18,547,294 km (0.076 R)
• M42: 18,678,641 km (0.117 R)
• M43: 18,942,082 km (0.086 R)
• M44: 19,118,458 km (0.119 R)
• M45: 20,549,063 km (0.089 R)
• M46: 21,048,869 km (0.053 R)
• M47: 21,231,528 km (0.103 R)
• M48: 21,598,641 km (0.068 R)
• M49: 22,199,426 km (0.067 R)
• M50: 23,417,751 km (0.066 R)
• M51: 23,701,987 km (0.029 R)
• M52: 23,844,554 km (0.114 R)
• M53: 23,939,698 km (0.119 R)
• M54: 24,178,307 km (0.065 R)
• M55: 25,091,901 km (0.078 R)
• M56: 26,212,988 km (0.113 R)
• M57: 26,656,097 km (0.119 R)
• M58: 27,799,772 km (0.118 R)
• M59: 28,151,028 km (0.059 R)
• M60: 30,444,214 km (0.058 R)
• M61: 30,702,719 km (0.09 R)
• M62: 31,221,824 km (0.097 R)
• M63: 31,953,656 km (0.091 R)
• M64: 32,216,350 km (0.116 R)
• M65: 33,114,835 km (0.087 R)
• M66: 33,274,306 km (0.069 R)
• M67: 34,128,809 km (0.062 R)
• M68: 34,451,193 km (0.031 R)
• M69: 35,587,389 km (0.11 R)
• M70: 35,805,203 km (0.113 R)
• M71: 36,625,897 km (0.094 R)
• M72: 36,845,806 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.3

Radius: 7.5

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.66 AU - 16.62 AU

Year: 27531 Days

Day: 19.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 92,206,365 km

• M1: 171,888 km (0.096 R)
• M2: 1,061,995 km (0.077 R)
• M3: 1,515,277 km (0.045 R)
• M4: 2,138,651 km (0.102 R)
• M5: 2,833,084 km (0.052 R)
• M6: 4,764,243 km (0.102 R)
• M7: 5,126,719 km (0.118 R)
• M8: 5,933,351 km (0.073 R)
• M9: 6,043,904 km (0.059 R)
• M10: 7,482,287 km (0.086 R)
• M11: 8,147,399 km (0.063 R)
• M12: 8,208,884 km (0.1 R)
• M13: 8,456,020 km (0.101 R)
• M14: 8,643,017 km (0.118 R)
• M15: 8,831,361 km (0.115 R)
• M16: 11,195,456 km (0.082 R)
• M17: 11,607,448 km (0.114 R)
• M18: 11,815,240 km (0.115 R)
• M19: 12,164,551 km (0.072 R)
• M20: 13,741,013 km (0.074 R)
• M21: 14,255,929 km (0.064 R)
• M22: 14,702,329 km (0.107 R)
• M23: 15,229,063 km (0.112 R)
• M24: 16,300,782 km (0.12 R)
• M25: 17,002,546 km (0.041 R)
• M26: 17,714,183 km (0.074 R)
• M27: 19,494,398 km (0.041 R)
• M28: 20,489,224 km (0.096 R)
• M29: 20,740,398 km (0.114 R)
• M30: 20,824,472 km (0.099 R)
• M31: 21,246,039 km (0.073 R)
• M32: 22,527,943 km (0.084 R)
• M33: 23,221,629 km (0.117 R)
• M34: 23,746,717 km (0.115 R)
• M35: 24,187,133 km (0.051 R)
• M36: 24,808,264 km (0.114 R)
• M37: 25,524,688 km (0.032 R)
• M38: 25,885,368 km (0.104 R)
• M39: 26,247,844 km (0.117 R)
• M40: 27,069,436 km (0.12 R)
• M41: 28,177,956 km (0.107 R)
• M42: 28,271,006 km (0.109 R)
• M43: 28,550,754 km (0.08 R)
• M44: 29,112,942 km (0.049 R)
• M45: 29,301,137 km (0.118 R)
• M46: 30,439,128 km (0.113 R)
• M47: 31,109,476 km (0.085 R)
• M48: 31,398,349 km (0.077 R)
• M49: 35,233,141 km (0.088 R)
• M50: 35,534,132 km (0.051 R)
• M51: 36,138,806 km (0.074 R)
• M52: 36,950,375 km (0.089 R)
• M53: 37,460,653 km (0.118 R)
• M54: 39,420,685 km (0.119 R)
• M55: 39,524,805 km (0.118 R)
• M56: 40,570,793 km (0.079 R)
• M57: 41,413,927 km (0.086 R)
• M58: 45,825,568 km (0.102 R)
• M59: 46,263,890 km (0.118 R)
• M60: 47,255,125 km (0.078 R)
• M61: 47,587,232 km (0.082 R)
• M62: 48,142,240 km (0.077 R)
• M63: 48,253,541 km (0.052 R)
• M64: 51,062,840 km (0.062 R)
• M65: 51,517,318 km (0.098 R)
• M66: 52,315,722 km (0.059 R)
• M67: 53,003,423 km (0.111 R)
• M68: 55,316,954 km (0.075 R)
• M69: 55,900,536 km (0.078 R)
• M70: 56,017,521 km (0.114 R)
• M71: 56,134,507 km (0.063 R)
• M72: 56,720,930 km (0.097 R)
• M73: 57,073,832 km (0.063 R)
• M74: 58,967,741 km (0.079 R)
• M75: 60,521,763 km (0.11 R)
• M76: 60,762,018 km (0.1 R)
• M77: 62,210,275 km (0.097 R)
• M78: 62,574,246 km (0.061 R)
• M79: 64,403,978 km (0.055 R)
• M80: 65,510,254 km (0.056 R)
• M81: 65,757,090 km (0.086 R)
• M82: 67,866,420 km (0.071 R)
• M83: 68,365,928 km (0.114 R)
• M84: 69,746,118 km (0.088 R)
• M85: 69,871,929 km (0.088 R)
• M86: 70,755,455 km (0.108 R)
• M87: 73,428,170 km (0.1 R)
• M88: 75,874,694 km (0.057 R)
• M89: 76,393,200 km (0.099 R)
• M90: 81,774,834 km (0.094 R)
• M91: 83,105,806 km (0.04 R)
• M92: 85,924,230 km (0.093 R)
• M93: 86,599,814 km (0.084 R)
• M94: 87,413,028 km (0.103 R)
• M95: 87,684,548 km (0.087 R)
• M96: 87,956,517 km (0.108 R)
• M97: 91,792,206 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 20,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit