🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.4 AU - 1.86 AU

Year: 776 Days

Day: 45.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.7 AU - 3.36 AU

Year: 1966 Days

Day: 27 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,337,718 km

• M1: 1,531,134 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.73 AU - 5.15 AU

Year: 3488 Days

Day: 23.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.2

Radius: 4.3

Gravity: 30.89 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.59 AU - 15.19 AU

Year: 16258 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 80,337,718 km

• M1: 55,501 km (0.118 R)
• M2: 98,136 km (0.083 R)
• M3: 125,363 km (0.026 R)
• M4: 229,782 km (0.092 R)
• M5: 1,062,594 km (0.085 R)
• M6: 1,385,127 km (0.113 R)
• M7: 1,625,381 km (0.106 R)
• M8: 2,709,367 km (0.11 R)
• M9: 2,841,013 km (0.074 R)
• M10: 3,179,404 km (0.12 R)
• M11: 3,283,374 km (0.084 R)
• M12: 3,318,230 km (0.111 R)
• M13: 4,005,034 km (0.049 R)
• M14: 4,422,113 km (0.118 R)
• M15: 4,460,709 km (0.061 R)
• M16: 5,379,091 km (0.108 R)
• M17: 5,420,380 km (0.101 R)
• M18: 6,310,188 km (0.064 R)
• M19: 7,984,786 km (0.09 R)
• M20: 8,411,739 km (0.111 R)
• M21: 8,992,627 km (0.094 R)
• M22: 9,139,832 km (0.037 R)
• M23: 9,536,266 km (0.075 R)
• M24: 10,707,019 km (0.105 R)
• M25: 10,758,929 km (0.074 R)
• M26: 11,019,828 km (0.117 R)
• M27: 11,072,187 km (0.071 R)
• M28: 12,300,835 km (0.111 R)
• M29: 12,683,207 km (0.102 R)
• M30: 12,738,259 km (0.084 R)
• M31: 13,014,117 km (0.09 R)
• M32: 13,740,864 km (0.118 R)
• M33: 14,194,594 km (0.095 R)
• M34: 14,480,625 km (0.084 R)
• M35: 15,000,328 km (0.066 R)
• M36: 15,526,015 km (0.094 R)
• M37: 17,321,788 km (0.064 R)
• M38: 17,750,236 km (0.026 R)
• M39: 18,120,192 km (0.107 R)
• M40: 18,430,458 km (0.105 R)
• M41: 18,679,837 km (0.064 R)
• M42: 18,742,369 km (0.106 R)
• M43: 20,715,416 km (0.117 R)
• M44: 22,353,961 km (0.103 R)
• M45: 22,619,946 km (0.079 R)
• M46: 24,854,190 km (0.1 R)
• M47: 25,406,356 km (0.054 R)
• M48: 25,475,620 km (0.118 R)
• M49: 26,733,738 km (0.109 R)
• M50: 27,016,029 km (0.076 R)
• M51: 27,940,544 km (0.077 R)
• M52: 28,730,720 km (0.111 R)
• M53: 29,674,084 km (0.104 R)
• M54: 29,966,398 km (0.09 R)
• M55: 31,293,481 km (0.106 R)
• M56: 31,740,180 km (0.093 R)
• M57: 33,395,780 km (0.098 R)
• M58: 34,925,119 km (0.098 R)
• M59: 35,931,314 km (0.106 R)
• M60: 36,242,927 km (0.119 R)
• M61: 37,576,891 km (0.075 R)
• M62: 38,926,862 km (0.107 R)
• M63: 39,006,747 km (0.089 R)
• M64: 39,567,590 km (0.073 R)
• M65: 40,454,406 km (0.085 R)
• M66: 40,697,353 km (0.072 R)
• M67: 41,347,655 km (0.062 R)
• M68: 41,429,186 km (0.027 R)
• M69: 42,001,397 km (0.105 R)
• M70: 42,905,717 km (0.065 R)
• M71: 43,816,618 km (0.036 R)
• M72: 44,566,552 km (0.107 R)
• M73: 45,488,973 km (0.088 R)
• M74: 45,573,196 km (0.102 R)
• M75: 47,865,185 km (0.108 R)
• M76: 48,207,914 km (0.102 R)
• M77: 48,895,765 km (0.096 R)
• M78: 50,281,340 km (0.057 R)
• M79: 50,891,550 km (0.108 R)
• M80: 51,504,303 km (0.039 R)
• M81: 52,383,789 km (0.116 R)
• M82: 52,560,165 km (0.06 R)
• M83: 56,764,314 km (0.115 R)
• M84: 57,217,894 km (0.074 R)
• M85: 59,044,185 km (0.079 R)
• M86: 59,227,891 km (0.1 R)
• M87: 61,167,877 km (0.091 R)
• M88: 61,912,425 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703

Radius: 4.7

Gravity: 31.82 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.86 AU - 16.92 AU

Year: 21419 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,337,718 km

• M1: 115,938 km (0.095 R)
• M2: 320,439 km (0.029 R)
• M3: 414,685 km (0.107 R)
• M4: 606,769 km (0.068 R)
• M5: 1,238,371 km (0.03 R)
• M6: 1,513,482 km (0.097 R)
• M7: 2,262,219 km (0.049 R)
• M8: 2,298,571 km (0.092 R)
• M9: 2,597,169 km (0.06 R)
• M10: 3,067,504 km (0.104 R)
• M11: 4,129,350 km (0.096 R)
• M12: 4,537,004 km (0.027 R)
• M13: 6,394,711 km (0.113 R)
• M14: 6,654,712 km (0.094 R)
• M15: 6,971,261 km (0.104 R)
• M16: 7,509,813 km (0.102 R)
• M17: 7,619,169 km (0.051 R)
• M18: 8,626,412 km (0.03 R)
• M19: 9,262,352 km (0.076 R)
• M20: 9,615,553 km (0.119 R)
• M21: 10,824,453 km (0.054 R)
• M22: 11,698,853 km (0.092 R)
• M23: 11,825,562 km (0.116 R)
• M24: 13,183,761 km (0.101 R)
• M25: 14,251,292 km (0.112 R)
• M26: 14,318,910 km (0.047 R)
• M27: 15,001,226 km (0.109 R)
• M28: 15,070,041 km (0.052 R)
• M29: 16,044,222 km (0.1 R)
• M30: 16,539,092 km (0.118 R)
• M31: 18,053,022 km (0.052 R)
• M32: 18,420,135 km (0.095 R)
• M33: 18,863,693 km (0.101 R)
• M34: 18,937,894 km (0.09 R)
• M35: 19,836,827 km (0.086 R)
• M36: 20,367,750 km (0.118 R)
• M37: 20,673,079 km (0.076 R)
• M38: 20,749,673 km (0.094 R)
• M39: 21,520,701 km (0.057 R)
• M40: 21,909,805 km (0.074 R)
• M41: 22,065,985 km (0.105 R)
• M42: 25,678,475 km (0.045 R)
• M43: 26,588,927 km (0.097 R)
• M44: 27,090,080 km (0.059 R)
• M45: 27,932,166 km (0.057 R)
• M46: 30,074,558 km (0.119 R)
• M47: 30,509,439 km (0.078 R)
• M48: 31,914,611 km (0.054 R)
• M49: 32,091,735 km (0.094 R)
• M50: 33,700,660 km (0.107 R)
• M51: 34,879,043 km (0.073 R)
• M52: 35,152,807 km (0.088 R)
• M53: 37,462,149 km (0.09 R)
• M54: 37,555,648 km (0.087 R)
• M55: 37,929,942 km (0.094 R)
• M56: 38,211,485 km (0.109 R)
• M57: 38,399,679 km (0.098 R)
• M58: 38,871,212 km (0.066 R)
• M59: 39,344,689 km (0.119 R)
• M60: 40,106,292 km (0.118 R)
• M61: 40,201,885 km (0.073 R)
• M62: 45,173,770 km (0.052 R)
• M63: 48,289,145 km (0.096 R)
• M64: 48,390,722 km (0.079 R)
• M65: 48,492,449 km (0.101 R)
• M66: 51,473,037 km (0.075 R)
• M67: 53,037,831 km (0.116 R)
• M68: 53,352,734 km (0.105 R)
• M69: 53,457,752 km (0.076 R)
• M70: 53,878,870 km (0.098 R)
• M71: 54,406,651 km (0.117 R)
• M72: 54,618,183 km (0.105 R)
• M73: 55,680,327 km (0.099 R)
• M74: 56,213,943 km (0.09 R)
• M75: 57,071,288 km (0.086 R)
• M76: 59,778,262 km (0.106 R)
• M77: 59,887,319 km (0.11 R)
• M78: 60,324,593 km (0.051 R)
• M79: 62,415,972 km (0.087 R)
• M80: 62,637,376 km (0.058 R)
• M81: 63,414,837 km (0.065 R)
• M82: 63,972,089 km (0.118 R)
• M83: 64,530,837 km (0.078 R)
• M84: 64,866,983 km (0.037 R)
• M85: 65,540,922 km (0.114 R)
• M86: 66,782,434 km (0.083 R)
• M87: 68,830,728 km (0.118 R)
• M88: 70,092,586 km (0.069 R)
• M89: 72,290,029 km (0.085 R)
• M90: 72,406,267 km (0.117 R)
• M91: 73,105,338 km (0.115 R)
• M92: 73,572,532 km (0.08 R)
• M93: 77,108,427 km (0.067 R)
• M94: 77,346,138 km (0.052 R)
• M95: 79,496,308 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 19,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit