🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.47 AU - 0.69 AU

Year: 161 Days

Day: 21.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,458,519 km

• M1: 231,727 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.64 AU - 0.92 AU

Year: 252 Days

Day: 34.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 67.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,458,519 km

• M1: 37,998 km (0.115 R)
• M2: 223,050 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.84 AU - 5.24 AU

Year: 3533 Days

Day: 33.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.3

Radius: 7.2

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.67 AU - 13.75 AU

Year: 16550 Days

Day: 15.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,458,519 km

• M1: 229,932 km (0.107 R)
• M2: 327,320 km (0.05 R)
• M3: 584,180 km (0.084 R)
• M4: 818,899 km (0.034 R)
• M5: 1,018,911 km (0.098 R)
• M6: 1,512,434 km (0.099 R)
• M7: 1,584,989 km (0.093 R)
• M8: 1,708,557 km (0.076 R)
• M9: 2,071,482 km (0.096 R)
• M10: 2,179,641 km (0.079 R)
• M11: 3,110,140 km (0.097 R)
• M12: 3,171,924 km (0.08 R)
• M13: 3,681,604 km (0.075 R)
• M14: 4,080,432 km (0.09 R)
• M15: 4,216,416 km (0.061 R)
• M16: 4,883,024 km (0.109 R)
• M17: 5,544,546 km (0.11 R)
• M18: 6,588,739 km (0.113 R)
• M19: 6,869,235 km (0.105 R)
• M20: 8,372,694 km (0.088 R)
• M21: 8,459,161 km (0.062 R)
• M22: 8,851,856 km (0.077 R)
• M23: 9,116,943 km (0.074 R)
• M24: 9,384,574 km (0.076 R)
• M25: 9,609,569 km (0.11 R)
• M26: 9,790,881 km (0.057 R)
• M27: 10,019,168 km (0.076 R)
• M28: 10,341,701 km (0.094 R)
• M29: 10,808,446 km (0.084 R)
• M30: 11,473,259 km (0.061 R)
• M31: 11,521,280 km (0.117 R)
• M32: 11,713,962 km (0.072 R)
• M33: 11,762,282 km (0.11 R)
• M34: 12,151,386 km (0.067 R)
• M35: 12,594,046 km (0.059 R)
• M36: 12,693,230 km (0.091 R)
• M37: 12,992,126 km (0.08 R)
• M38: 13,142,472 km (0.094 R)
• M39: 13,749,540 km (0.108 R)
• M40: 14,210,751 km (0.102 R)
• M41: 14,469,256 km (0.119 R)
• M42: 14,677,197 km (0.095 R)
• M43: 15,095,921 km (0.093 R)
• M44: 15,253,896 km (0.106 R)
• M45: 15,306,705 km (0.092 R)
• M46: 15,359,662 km (0.085 R)
• M47: 15,571,792 km (0.117 R)
• M48: 15,731,413 km (0.036 R)
• M49: 16,213,866 km (0.103 R)
• M50: 16,919,070 km (0.042 R)
• M51: 17,912,101 km (0.08 R)
• M52: 18,641,091 km (0.077 R)
• M53: 18,810,735 km (0.05 R)
• M54: 20,069,901 km (0.093 R)
• M55: 20,243,733 km (0.052 R)
• M56: 21,179,319 km (0.107 R)
• M57: 21,771,128 km (0.052 R)
• M58: 22,308,483 km (0.037 R)
• M59: 23,031,639 km (0.119 R)
• M60: 23,274,437 km (0.092 R)
• M61: 24,315,638 km (0.099 R)
• M62: 25,059,738 km (0.108 R)
• M63: 25,122,120 km (0.042 R)
• M64: 25,622,674 km (0.038 R)
• M65: 27,400,795 km (0.046 R)
• M66: 28,045,412 km (0.111 R)
• M67: 28,110,188 km (0.092 R)
• M68: 28,694,966 km (0.071 R)
• M69: 28,956,164 km (0.085 R)
• M70: 29,415,280 km (0.099 R)
• M71: 30,407,114 km (0.119 R)
• M72: 32,219,791 km (0.054 R)
• M73: 33,929,246 km (0.087 R)
• M74: 37,720,953 km (0.101 R)
• M75: 38,509,633 km (0.055 R)
• M76: 38,653,696 km (0.119 R)
• M77: 38,942,121 km (0.107 R)
• M78: 39,376,254 km (0.107 R)
• M79: 39,448,809 km (0.109 R)
• M80: 39,812,033 km (0.06 R)
• M81: 41,128,643 km (0.103 R)
• M82: 41,423,202 km (0.111 R)
• M83: 41,718,508 km (0.074 R)
• M84: 42,682,816 km (0.089 R)
• M85: 43,429,608 km (0.097 R)
• M86: 45,315,439 km (0.091 R)
• M87: 46,230,080 km (0.079 R)
• M88: 46,306,674 km (0.081 R)
• M89: 46,536,307 km (0.11 R)
• M90: 47,768,096 km (0.094 R)
• M91: 48,000,122 km (0.065 R)
• M92: 48,543,312 km (0.106 R)
• M93: 51,527,042 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22

Radius: 6.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.17 AU - 21.85 AU

Year: 26762 Days

Day: 15.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 87,458,519 km

• M1: 154,086 km (0.071 R)
• M2: 213,177 km (0.082 R)
• M3: 291,716 km (0.092 R)
• M4: 381,774 km (0.086 R)
• M5: 481,855 km (0.055 R)
• M6: 649,105 km (0.088 R)
• M7: 746,045 km (0.096 R)
• M8: 1,818,811 km (0.037 R)
• M9: 2,227,213 km (0.104 R)
• M10: 2,375,913 km (0.037 R)
• M11: 2,801,519 km (0.11 R)
• M12: 3,440,901 km (0.058 R)
• M13: 3,743,986 km (0.11 R)
• M14: 3,810,108 km (0.117 R)
• M15: 4,751,827 km (0.083 R)
• M16: 4,967,846 km (0.081 R)
• M17: 5,016,316 km (0.068 R)
• M18: 6,069,485 km (0.07 R)
• M19: 6,409,072 km (0.116 R)
• M20: 6,728,015 km (0.091 R)
• M21: 7,464,335 km (0.113 R)
• M22: 7,715,510 km (0.059 R)
• M23: 8,543,534 km (0.086 R)
• M24: 8,659,922 km (0.108 R)
• M25: 9,071,615 km (0.085 R)
• M26: 10,189,859 km (0.062 R)
• M27: 10,499,527 km (0.1 R)
• M28: 10,655,557 km (0.115 R)
• M29: 10,780,920 km (0.077 R)
• M30: 11,160,001 km (0.059 R)
• M31: 11,415,066 km (0.109 R)
• M32: 13,592,163 km (0.088 R)
• M33: 14,207,759 km (0.099 R)
• M34: 14,692,755 km (0.077 R)
• M35: 15,572,390 km (0.072 R)
• M36: 17,752,031 km (0.031 R)
• M37: 18,274,128 km (0.119 R)
• M38: 18,386,775 km (0.11 R)
• M39: 18,915,155 km (0.106 R)
• M40: 18,991,001 km (0.073 R)
• M41: 19,104,994 km (0.113 R)
• M42: 19,181,140 km (0.102 R)
• M43: 20,568,810 km (0.078 R)
• M44: 21,195,924 km (0.085 R)
• M45: 21,274,762 km (0.116 R)
• M46: 21,511,725 km (0.058 R)
• M47: 21,789,528 km (0.086 R)
• M48: 21,868,965 km (0.116 R)
• M49: 22,348,426 km (0.057 R)
• M50: 23,317,521 km (0.098 R)
• M51: 25,046,274 km (0.041 R)
• M52: 25,213,076 km (0.084 R)
• M53: 25,673,687 km (0.084 R)
• M54: 26,348,523 km (0.12 R)
• M55: 26,390,860 km (0.119 R)
• M56: 26,433,345 km (0.093 R)
• M57: 28,843,517 km (0.1 R)
• M58: 29,281,240 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.5

Radius: 4.3

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.09 AU - 20.61 AU

Year: 31089 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 87,458,519 km

• M1: 507,586 km (0.11 R)
• M2: 1,370,316 km (0.113 R)
• M3: 1,435,541 km (0.092 R)
• M4: 2,612,727 km (0.096 R)
• M5: 2,858,965 km (0.079 R)
• M6: 4,534,311 km (0.095 R)
• M7: 4,979,664 km (0.104 R)
• M8: 5,647,469 km (0.1 R)
• M9: 7,121,457 km (0.079 R)
• M10: 7,178,304 km (0.112 R)
• M11: 7,637,869 km (0.095 R)
• M12: 8,767,034 km (0.061 R)
• M13: 9,631,859 km (0.119 R)
• M14: 9,694,540 km (0.077 R)
• M15: 11,507,667 km (0.043 R)
• M16: 14,129,369 km (0.037 R)
• M17: 14,703,825 km (0.047 R)
• M18: 16,472,521 km (0.075 R)
• M19: 17,305,332 km (0.085 R)
• M20: 17,381,777 km (0.115 R)
• M21: 17,458,221 km (0.11 R)
• M22: 18,151,757 km (0.104 R)
• M23: 19,090,483 km (0.069 R)
• M24: 19,565,756 km (0.119 R)
• M25: 20,447,187 km (0.119 R)
• M26: 21,177,823 km (0.091 R)
• M27: 21,259,653 km (0.112 R)
• M28: 21,505,442 km (0.038 R)
• M29: 21,752,129 km (0.073 R)
• M30: 22,748,301 km (0.107 R)
• M31: 22,999,775 km (0.106 R)
• M32: 24,270,459 km (0.108 R)
• M33: 24,785,076 km (0.114 R)
• M34: 24,957,413 km (0.077 R)
• M35: 25,216,666 km (0.11 R)
• M36: 27,145,132 km (0.108 R)
• M37: 27,322,705 km (0.117 R)
• M38: 28,126,943 km (0.063 R)
• M39: 28,306,759 km (0.082 R)
• M40: 30,585,733 km (0.079 R)
• M41: 33,397,276 km (0.072 R)
• M42: 34,448,650 km (0.115 R)
• M43: 35,705,272 km (0.098 R)
• M44: 35,997,287 km (0.042 R)
• M45: 36,583,860 km (0.089 R)
• M46: 42,208,441 km (0.095 R)
• M47: 42,311,364 km (0.092 R)
• M48: 43,033,623 km (0.047 R)
• M49: 45,435,716 km (0.102 R)
• M50: 45,646,499 km (0.105 R)
• M51: 46,387,308 km (0.069 R)
• M52: 47,132,006 km (0.069 R)
• M53: 50,368,257 km (0.08 R)
• M54: 51,243,255 km (0.1 R)
• M55: 52,565,251 km (0.028 R)
• M56: 54,009,918 km (0.06 R)
• M57: 57,621,360 km (0.069 R)
• M58: 58,536,300 km (0.051 R)
• M59: 59,456,178 km (0.073 R)
• M60: 60,496,631 km (0.12 R)
• M61: 61,776,441 km (0.085 R)
• M62: 61,893,127 km (0.092 R)
• M63: 62,009,963 km (0.104 R)
• M64: 62,830,059 km (0.029 R)
• M65: 63,771,777 km (0.051 R)
• M66: 65,788,207 km (0.106 R)
• M67: 66,504,781 km (0.076 R)
• M68: 68,670,359 km (0.088 R)
• M69: 68,912,409 km (0.105 R)
• M70: 73,317,168 km (0.069 R)
• M71: 78,823,118 km (0.082 R)
• M72: 81,113,611 km (0.105 R)
• M73: 84,071,909 km (0.091 R)
• M74: 86,411,769 km (0.079 R)
• M75: 86,542,368 km (0.032 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 18,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit