🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.51 AU - 0.53 AU

Year: 141 Days

Day: 33 Hours

Environment

Temp: 233 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.62 AU - 2.6 AU

Year: 1155 Days

Day: 40 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.41 AU - 2.99 AU

Year: 1671 Days

Day: 23.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.35 AU - 5.03 AU

Year: 3231 Days

Day: 46.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 7.8

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.62 AU - 13.58 AU

Year: 15856 Days

Day: 20 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,939,218 km

• M1: 262,843 km (0.075 R)
• M2: 362,476 km (0.099 R)
• M3: 869,612 km (0.056 R)
• M4: 1,098,198 km (0.118 R)
• M5: 1,345,932 km (0.095 R)
• M6: 1,476,381 km (0.079 R)
• M7: 1,806,544 km (0.113 R)
• M8: 2,069,387 km (0.115 R)
• M9: 2,129,376 km (0.045 R)
• M10: 2,438,595 km (0.116 R)
• M11: 3,272,753 km (0.095 R)
• M12: 3,702,099 km (0.114 R)
• M13: 4,418,224 km (0.117 R)
• M14: 4,972,783 km (0.106 R)
• M15: 5,340,943 km (0.097 R)
• M16: 5,760,416 km (0.03 R)
• M17: 6,060,210 km (0.118 R)
• M18: 6,277,575 km (0.04 R)
• M19: 6,409,222 km (0.074 R)
• M20: 6,586,196 km (0.091 R)
• M21: 6,675,356 km (0.066 R)
• M22: 6,809,695 km (0.089 R)
• M23: 8,154,730 km (0.072 R)
• M24: 9,328,026 km (0.042 R)
• M25: 9,377,991 km (0.084 R)
• M26: 10,242,218 km (0.071 R)
• M27: 10,449,262 km (0.111 R)
• M28: 10,814,879 km (0.075 R)
• M29: 11,505,123 km (0.098 R)
• M30: 11,666,390 km (0.093 R)
• M31: 11,882,708 km (0.09 R)
• M32: 12,100,224 km (0.094 R)
• M33: 12,927,949 km (0.114 R)
• M34: 13,151,747 km (0.107 R)
• M35: 13,264,095 km (0.066 R)
• M36: 13,716,778 km (0.047 R)
• M37: 15,163,988 km (0.116 R)
• M38: 16,115,431 km (0.06 R)
• M39: 17,147,357 km (0.051 R)
• M40: 17,454,930 km (0.081 R)
• M41: 17,888,614 km (0.107 R)
• M42: 18,137,994 km (0.108 R)
• M43: 18,388,570 km (0.114 R)
• M44: 19,274,489 km (0.092 R)
• M45: 19,530,301 km (0.111 R)
• M46: 19,915,965 km (0.063 R)
• M47: 20,045,067 km (0.113 R)
• M48: 20,629,546 km (0.099 R)
• M49: 21,022,241 km (0.07 R)
• M50: 21,748,688 km (0.104 R)
• M51: 23,090,431 km (0.116 R)
• M52: 23,158,349 km (0.103 R)
• M53: 23,908,432 km (0.103 R)
• M54: 24,874,536 km (0.076 R)
• M55: 26,206,106 km (0.034 R)
• M56: 28,065,608 km (0.109 R)
• M57: 28,719,051 km (0.069 R)
• M58: 29,011,066 km (0.03 R)
• M59: 29,377,581 km (0.12 R)
• M60: 29,671,840 km (0.052 R)
• M61: 29,819,344 km (0.099 R)
• M62: 29,967,146 km (0.118 R)
• M63: 32,591,841 km (0.026 R)
• M64: 32,667,986 km (0.073 R)
• M65: 32,972,867 km (0.091 R)
• M66: 33,662,214 km (0.107 R)
• M67: 34,433,839 km (0.089 R)
• M68: 34,511,331 km (0.071 R)
• M69: 35,445,719 km (0.072 R)
• M70: 36,388,186 km (0.107 R)
• M71: 38,861,188 km (0.114 R)
• M72: 41,058,931 km (0.094 R)
• M73: 42,297,302 km (0.035 R)
• M74: 43,129,515 km (0.101 R)
• M75: 44,388,231 km (0.087 R)
• M76: 44,979,741 km (0.049 R)
• M77: 45,064,414 km (0.119 R)
• M78: 45,488,823 km (0.074 R)
• M79: 46,598,241 km (0.117 R)
• M80: 47,371,662 km (0.096 R)
• M81: 49,105,351 km (0.076 R)
• M82: 49,454,513 km (0.115 R)
• M83: 50,771,423 km (0.063 R)
• M84: 50,947,948 km (0.089 R)
• M85: 53,081,364 km (0.115 R)
• M86: 53,978,951 km (0.071 R)
• M87: 55,334,607 km (0.065 R)
• M88: 56,153,356 km (0.104 R)
• M89: 59,004,093 km (0.109 R)
• M90: 59,096,844 km (0.118 R)
• M91: 59,561,345 km (0.058 R)
• M92: 59,747,445 km (0.102 R)
• M93: 60,026,894 km (0.112 R)
• M94: 61,619,213 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.2

Radius: 3.9

Gravity: 54.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.97 AU - 15.55 AU

Year: 18190 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 75,939,218 km

• M1: 50,863 km (0.074 R)
• M2: 202,107 km (0.041 R)
• M3: 279,449 km (0.111 R)
• M4: 313,258 km (0.118 R)
• M5: 462,706 km (0.079 R)
• M6: 655,687 km (0.041 R)
• M7: 725,250 km (0.077 R)
• M8: 896,989 km (0.064 R)
• M9: 2,376,811 km (0.09 R)
• M10: 2,931,221 km (0.07 R)
• M11: 3,483,237 km (0.069 R)
• M12: 3,771,063 km (0.04 R)
• M13: 4,066,519 km (0.117 R)
• M14: 4,634,841 km (0.072 R)
• M15: 5,989,600 km (0.049 R)
• M16: 6,333,675 km (0.091 R)
• M17: 6,633,768 km (0.06 R)
• M18: 7,404,047 km (0.061 R)
• M19: 8,040,287 km (0.107 R)
• M20: 8,860,083 km (0.098 R)
• M21: 8,971,384 km (0.113 R)
• M22: 9,083,134 km (0.069 R)
• M23: 9,195,332 km (0.08 R)
• M24: 9,648,913 km (0.101 R)
• M25: 11,961,696 km (0.115 R)
• M26: 12,332,100 km (0.111 R)
• M27: 13,850,668 km (0.065 R)
• M28: 15,293,540 km (0.115 R)
• M29: 16,990,279 km (0.063 R)
• M30: 17,197,921 km (0.055 R)
• M31: 19,319,518 km (0.101 R)
• M32: 19,463,880 km (0.11 R)
• M33: 20,926,947 km (0.111 R)
• M34: 21,149,549 km (0.092 R)
• M35: 21,223,899 km (0.045 R)
• M36: 22,804,999 km (0.082 R)
• M37: 23,187,072 km (0.075 R)
• M38: 23,417,303 km (0.046 R)
• M39: 23,802,667 km (0.106 R)
• M40: 24,501,738 km (0.118 R)
• M41: 25,919,776 km (0.075 R)
• M42: 28,178,105 km (0.117 R)
• M43: 29,082,275 km (0.027 R)
• M44: 29,829,217 km (0.051 R)
• M45: 30,498,518 km (0.091 R)
• M46: 31,003,710 km (0.071 R)
• M47: 33,224,341 km (0.119 R)
• M48: 33,397,276 km (0.099 R)
• M49: 34,616,199 km (0.073 R)
• M50: 35,055,119 km (0.049 R)
• M51: 37,636,580 km (0.108 R)
• M52: 38,087,767 km (0.091 R)
• M53: 38,450,094 km (0.092 R)
• M54: 38,540,899 km (0.067 R)
• M55: 39,727,061 km (0.081 R)
• M56: 40,002,471 km (0.084 R)
• M57: 40,094,473 km (0.12 R)
• M58: 40,186,476 km (0.065 R)
• M59: 41,948,290 km (0.102 R)
• M60: 42,135,138 km (0.074 R)
• M61: 43,168,111 km (0.053 R)
• M62: 43,924,628 km (0.114 R)
• M63: 44,114,318 km (0.042 R)
• M64: 44,876,369 km (0.116 R)
• M65: 46,993,927 km (0.05 R)
• M66: 47,188,105 km (0.076 R)
• M67: 47,285,194 km (0.091 R)
• M68: 49,834,641 km (0.075 R)
• M69: 50,429,442 km (0.095 R)
• M70: 51,926,319 km (0.105 R)
• M71: 52,327,839 km (0.106 R)
• M72: 53,033,193 km (0.077 R)
• M73: 53,134,321 km (0.063 R)
• M74: 54,046,270 km (0.104 R)
• M75: 54,351,450 km (0.059 R)
• M76: 54,963,604 km (0.081 R)
• M77: 55,065,779 km (0.116 R)
• M78: 56,194,495 km (0.097 R)
• M79: 56,400,492 km (0.107 R)
• M80: 60,573,674 km (0.11 R)
• M81: 61,102,353 km (0.115 R)
• M82: 61,844,957 km (0.096 R)
• M83: 62,057,685 km (0.1 R)
• M84: 62,697,216 km (0.086 R)
• M85: 63,017,953 km (0.118 R)
• M86: 63,983,159 km (0.056 R)
• M87: 65,819,473 km (0.102 R)
• M88: 67,454,129 km (0.078 R)
• M89: 73,448,665 km (0.11 R)
• M90: 74,577,231 km (0.073 R)
• M91: 75,825,476 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit