🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.58 AU - 2.1 AU

Year: 926 Days

Day: 30.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,877,596 km

• M1: 1,149,959 km (0.104 R)
• M2: 1,559,558 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.12 AU - 4.94 AU

Year: 3576 Days

Day: 27.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.2

Radius: 7.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.5 AU - 22.18 AU

Year: 27945 Days

Day: 23 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 99,877,596 km

• M1: 821,292 km (0.109 R)
• M2: 1,545,645 km (0.071 R)
• M3: 2,021,666 km (0.045 R)
• M4: 2,299,618 km (0.091 R)
• M5: 2,589,689 km (0.099 R)
• M6: 2,664,188 km (0.089 R)
• M7: 3,046,710 km (0.12 R)
• M8: 3,583,767 km (0.084 R)
• M9: 5,618,447 km (0.112 R)
• M10: 5,812,476 km (0.059 R)
• M11: 5,877,700 km (0.055 R)
• M12: 6,610,281 km (0.029 R)
• M13: 6,712,456 km (0.085 R)
• M14: 7,336,429 km (0.11 R)
• M15: 7,477,650 km (0.041 R)
• M16: 7,690,976 km (0.059 R)
• M17: 7,798,537 km (0.089 R)
• M18: 8,453,925 km (0.084 R)
• M19: 8,638,978 km (0.114 R)
• M20: 8,713,478 km (0.077 R)
• M21: 10,128,973 km (0.088 R)
• M22: 10,444,325 km (0.061 R)
• M23: 12,782,988 km (0.117 R)
• M24: 13,467,548 km (0.074 R)
• M25: 14,076,262 km (0.04 R)
• M26: 15,185,381 km (0.067 R)
• M27: 15,455,854 km (0.045 R)
• M28: 16,230,471 km (0.041 R)
• M29: 16,971,130 km (0.054 R)
• M30: 17,298,600 km (0.085 R)
• M31: 17,722,710 km (0.084 R)
• M32: 19,845,055 km (0.112 R)
• M33: 22,762,812 km (0.044 R)
• M34: 23,175,702 km (0.112 R)
• M35: 24,008,813 km (0.119 R)
• M36: 25,064,076 km (0.072 R)
• M37: 26,242,159 km (0.107 R)
• M38: 27,547,700 km (0.099 R)
• M39: 27,987,667 km (0.092 R)
• M40: 30,165,363 km (0.113 R)
• M41: 31,074,320 km (0.067 R)
• M42: 31,589,685 km (0.078 R)
• M43: 32,107,742 km (0.078 R)
• M44: 32,802,923 km (0.117 R)
• M45: 34,149,304 km (0.113 R)
• M46: 34,918,237 km (0.085 R)
• M47: 36,112,178 km (0.119 R)
• M48: 36,653,872 km (0.07 R)
• M49: 37,928,296 km (0.059 R)
• M50: 38,111,554 km (0.1 R)
• M51: 38,724,456 km (0.032 R)
• M52: 40,146,533 km (0.056 R)
• M53: 40,707,675 km (0.039 R)
• M54: 40,770,057 km (0.119 R)
• M55: 41,900,718 km (0.114 R)
• M56: 42,026,979 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.5

Radius: 3.4

Gravity: 67.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.75 AU - 18.19 AU

Year: 28251 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 99,877,596 km

• M1: 58,642 km (0.09 R)
• M2: 88,712 km (0.109 R)
• M3: 142,118 km (0.119 R)
• M4: 1,773,632 km (0.076 R)
• M5: 2,965,628 km (0.077 R)
• M6: 3,342,465 km (0.088 R)
• M7: 3,635,079 km (0.115 R)
• M8: 3,885,057 km (0.113 R)
• M9: 4,560,790 km (0.026 R)
• M10: 4,667,902 km (0.072 R)
• M11: 6,312,282 km (0.085 R)
• M12: 6,491,800 km (0.104 R)
• M13: 6,733,550 km (0.104 R)
• M14: 7,603,013 km (0.098 R)
• M15: 7,921,955 km (0.113 R)
• M16: 9,038,853 km (0.045 R)
• M17: 9,376,645 km (0.055 R)
• M18: 9,856,405 km (0.065 R)
• M19: 9,925,669 km (0.117 R)
• M20: 10,064,496 km (0.113 R)
• M21: 11,488,219 km (0.119 R)
• M22: 11,927,438 km (0.108 R)
• M23: 12,372,193 km (0.115 R)
• M24: 12,746,935 km (0.119 R)
• M25: 13,430,897 km (0.099 R)
• M26: 14,282,857 km (0.1 R)
• M27: 14,992,848 km (0.105 R)
• M28: 16,693,626 km (0.064 R)
• M29: 17,776,565 km (0.066 R)
• M30: 18,029,685 km (0.051 R)
• M31: 18,625,085 km (0.049 R)
• M32: 20,273,055 km (0.071 R)
• M33: 22,693,847 km (0.075 R)
• M34: 23,152,066 km (0.109 R)
• M35: 23,520,824 km (0.03 R)
• M36: 23,613,276 km (0.091 R)
• M37: 25,298,795 km (0.083 R)
• M38: 27,508,206 km (0.076 R)
• M39: 27,703,282 km (0.106 R)
• M40: 28,291,052 km (0.104 R)
• M41: 28,586,508 km (0.089 R)
• M42: 28,784,126 km (0.113 R)
• M43: 29,279,894 km (0.064 R)
• M44: 30,582,143 km (0.095 R)
• M45: 31,596,716 km (0.115 R)
• M46: 32,416,363 km (0.11 R)
• M47: 32,932,176 km (0.108 R)
• M48: 33,242,891 km (0.09 R)
• M49: 34,705,958 km (0.087 R)
• M50: 35,976,642 km (0.1 R)
• M51: 36,189,969 km (0.044 R)
• M52: 36,832,193 km (0.078 R)
• M53: 36,939,604 km (0.075 R)
• M54: 37,154,726 km (0.027 R)
• M55: 37,478,306 km (0.093 R)
• M56: 40,764,223 km (0.098 R)
• M57: 43,913,109 km (0.052 R)
• M58: 45,286,417 km (0.09 R)
• M59: 48,662,841 km (0.108 R)
• M60: 48,898,757 km (0.11 R)
• M61: 49,489,968 km (0.113 R)
• M62: 49,845,861 km (0.105 R)
• M63: 52,360,601 km (0.082 R)
• M64: 52,481,476 km (0.087 R)
• M65: 54,916,481 km (0.03 R)
• M66: 57,015,040 km (0.096 R)
• M67: 57,512,602 km (0.115 R)
• M68: 58,512,066 km (0.065 R)
• M69: 58,637,429 km (0.077 R)
• M70: 58,888,304 km (0.116 R)
• M71: 61,417,256 km (0.099 R)
• M72: 63,594,653 km (0.094 R)
• M73: 64,628,075 km (0.054 R)
• M74: 65,927,482 km (0.112 R)
• M75: 68,420,232 km (0.091 R)
• M76: 71,077,240 km (0.1 R)
• M77: 77,589,983 km (0.1 R)
• M78: 78,970,622 km (0.081 R)
• M79: 79,802,984 km (0.091 R)
• M80: 81,616,260 km (0.11 R)
• M81: 84,432,141 km (0.117 R)
• M82: 84,999,117 km (0.11 R)
• M83: 86,993,705 km (0.114 R)
• M84: 88,859,490 km (0.066 R)
• M85: 90,593,329 km (0.097 R)
• M86: 90,738,289 km (0.084 R)
• M87: 91,173,769 km (0.1 R)
• M88: 91,464,437 km (0.065 R)
• M89: 94,094,518 km (0.06 R)
• M90: 94,535,233 km (0.056 R)
• M91: 95,714,064 km (0.107 R)
• M92: 96,897,533 km (0.101 R)
• M93: 97,788,388 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit