🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.58 AU - 0.88 AU

Year: 222 Days

Day: 13 Hours

Environment

Temp: 216 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.46 AU - 3.84 AU

Year: 2486 Days

Day: 14.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,733,581 km

• M1: 1,197,531 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.6

Radius: 7.9

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.19 AU - 13.37 AU

Year: 17250 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 60,733,581 km

• M1: 105,167 km (0.063 R)
• M2: 284,685 km (0.038 R)
• M3: 421,866 km (0.059 R)
• M4: 1,877,453 km (0.117 R)
• M5: 1,977,235 km (0.107 R)
• M6: 2,078,812 km (0.069 R)
• M7: 2,429,769 km (0.097 R)
• M8: 2,649,528 km (0.067 R)
• M9: 2,837,423 km (0.117 R)
• M10: 3,266,470 km (0.066 R)
• M11: 3,468,277 km (0.061 R)
• M12: 3,841,673 km (0.1 R)
• M13: 3,969,131 km (0.117 R)
• M14: 4,359,581 km (0.118 R)
• M15: 5,084,084 km (0.105 R)
• M16: 5,845,387 km (0.077 R)
• M17: 6,090,728 km (0.096 R)
• M18: 6,949,569 km (0.026 R)
• M19: 7,157,211 km (0.059 R)
• M20: 7,953,820 km (0.116 R)
• M21: 9,115,896 km (0.077 R)
• M22: 9,343,135 km (0.08 R)
• M23: 10,507,754 km (0.056 R)
• M24: 10,746,064 km (0.097 R)
• M25: 10,805,903 km (0.095 R)
• M26: 11,533,098 km (0.114 R)
• M27: 13,613,107 km (0.088 R)
• M28: 13,872,959 km (0.105 R)
• M29: 13,938,183 km (0.095 R)
• M30: 14,862,249 km (0.091 R)
• M31: 15,602,011 km (0.069 R)
• M32: 16,422,705 km (0.037 R)
• M33: 17,821,445 km (0.108 R)
• M34: 18,320,054 km (0.113 R)
• M35: 18,535,027 km (0.042 R)
• M36: 20,285,621 km (0.052 R)
• M37: 20,880,871 km (0.108 R)
• M38: 21,632,899 km (0.088 R)
• M39: 23,551,492 km (0.08 R)
• M40: 23,941,643 km (0.09 R)
• M41: 24,807,665 km (0.03 R)
• M42: 25,844,379 km (0.064 R)
• M43: 26,246,946 km (0.079 R)
• M44: 26,570,377 km (0.032 R)
• M45: 27,795,135 km (0.08 R)
• M46: 28,042,420 km (0.119 R)
• M47: 29,877,088 km (0.075 R)
• M48: 30,214,880 km (0.074 R)
• M49: 31,321,306 km (0.118 R)
• M50: 31,664,484 km (0.045 R)
• M51: 31,922,540 km (0.12 R)
• M52: 32,441,046 km (0.113 R)
• M53: 32,962,245 km (0.117 R)
• M54: 34,365,473 km (0.109 R)
• M55: 34,630,860 km (0.108 R)
• M56: 35,520,070 km (0.102 R)
• M57: 36,958,304 km (0.116 R)
• M58: 37,139,467 km (0.071 R)
• M59: 37,958,216 km (0.103 R)
• M60: 38,415,686 km (0.12 R)
• M61: 39,336,012 km (0.118 R)
• M62: 40,449,918 km (0.084 R)
• M63: 41,198,356 km (0.11 R)
• M64: 43,470,897 km (0.063 R)
• M65: 44,045,353 km (0.08 R)
• M66: 44,815,184 km (0.097 R)
• M67: 45,105,104 km (0.117 R)
• M68: 45,201,745 km (0.079 R)
• M69: 46,563,534 km (0.034 R)
• M70: 46,857,195 km (0.085 R)
• M71: 47,347,876 km (0.074 R)
• M72: 47,840,202 km (0.053 R)
• M73: 48,532,242 km (0.064 R)
• M74: 51,131,954 km (0.111 R)
• M75: 52,143,834 km (0.058 R)
• M76: 52,347,137 km (0.093 R)
• M77: 53,366,946 km (0.103 R)
• M78: 53,571,596 km (0.093 R)
• M79: 55,115,596 km (0.033 R)
• M80: 55,529,682 km (0.11 R)
• M81: 56,778,525 km (0.071 R)
• M82: 56,987,514 km (0.072 R)
• M83: 58,036,494 km (0.081 R)
• M84: 58,880,226 km (0.109 R)
• M85: 59,727,997 km (0.088 R)
• M86: 60,259,967 km (0.094 R)
• M87: 64,680,734 km (0.088 R)
• M88: 65,994,203 km (0.069 R)
• M89: 67,980,863 km (0.05 R)
• M90: 69,093,123 km (0.119 R)
• M91: 69,987,269 km (0.116 R)
• M92: 70,323,565 km (0.094 R)
• M93: 70,547,962 km (0.045 R)
• M94: 72,012,974 km (0.089 R)
• M95: 73,374,016 km (0.117 R)
• M96: 75,087,360 km (0.112 R)
• M97: 75,891,449 km (0.112 R)
• M98: 76,237,020 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 5.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.5 AU - 18.94 AU

Year: 23285 Days

Day: 21.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 60,733,581 km

• M1: 80,783 km (0.076 R)
• M2: 122,670 km (0.117 R)
• M3: 1,076,207 km (0.09 R)
• M4: 1,392,307 km (0.109 R)
• M5: 1,763,609 km (0.046 R)
• M6: 2,018,075 km (0.058 R)
• M7: 2,436,650 km (0.03 R)
• M8: 2,561,116 km (0.048 R)
• M9: 2,751,853 km (0.077 R)
• M10: 3,455,112 km (0.092 R)
• M11: 3,953,273 km (0.053 R)
• M12: 4,026,277 km (0.028 R)
• M13: 5,214,383 km (0.118 R)
• M14: 5,334,810 km (0.065 R)
• M15: 6,288,047 km (0.069 R)
• M16: 7,069,995 km (0.104 R)
• M17: 7,158,857 km (0.11 R)
• M18: 7,248,017 km (0.09 R)
• M19: 7,562,920 km (0.109 R)
• M20: 8,866,815 km (0.069 R)
• M21: 9,397,888 km (0.052 R)
• M22: 11,675,515 km (0.106 R)
• M23: 11,885,850 km (0.069 R)
• M24: 12,150,489 km (0.052 R)
• M25: 12,363,666 km (0.036 R)
• M26: 13,010,527 km (0.107 R)
• M27: 14,057,263 km (0.073 R)
• M28: 15,648,236 km (0.106 R)
• M29: 16,641,716 km (0.112 R)
• M30: 16,700,807 km (0.115 R)
• M31: 18,566,442 km (0.031 R)
• M32: 18,627,777 km (0.079 R)
• M33: 18,689,112 km (0.045 R)
• M34: 19,679,749 km (0.071 R)
• M35: 19,930,176 km (0.102 R)
• M36: 19,992,858 km (0.085 R)
• M37: 22,165,019 km (0.103 R)
• M38: 23,344,897 km (0.118 R)
• M39: 24,882,165 km (0.101 R)
• M40: 25,085,020 km (0.119 R)
• M41: 25,697,025 km (0.111 R)
• M42: 26,107,820 km (0.095 R)
• M43: 26,935,845 km (0.09 R)
• M44: 29,185,647 km (0.104 R)
• M45: 31,494,840 km (0.079 R)
• M46: 33,712,479 km (0.113 R)
• M47: 34,538,259 km (0.109 R)
• M48: 35,218,780 km (0.099 R)
• M49: 35,522,613 km (0.102 R)
• M50: 35,598,758 km (0.075 R)
• M51: 37,209,478 km (0.067 R)
• M52: 37,984,695 km (0.08 R)
• M53: 38,296,307 km (0.053 R)
• M54: 38,687,057 km (0.057 R)
• M55: 40,104,496 km (0.087 R)
• M56: 41,779,693 km (0.11 R)
• M57: 44,212,155 km (0.059 R)
• M58: 45,280,284 km (0.049 R)
• M59: 47,107,472 km (0.12 R)
• M60: 48,958,446 km (0.103 R)
• M61: 49,637,471 km (0.107 R)
• M62: 49,892,835 km (0.041 R)
• M63: 49,978,105 km (0.105 R)
• M64: 50,747,487 km (0.084 R)
• M65: 50,918,926 km (0.098 R)
• M66: 51,348,572 km (0.104 R)
• M67: 51,520,759 km (0.073 R)
• M68: 52,818,071 km (0.088 R)
• M69: 52,904,988 km (0.086 R)
• M70: 54,828,218 km (0.107 R)
• M71: 55,621,536 km (0.04 R)
• M72: 56,418,743 km (0.101 R)
• M73: 60,007,147 km (0.114 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit