🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.39 AU - 2.25 AU

Year: 911 Days

Day: 22.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,786,034 km

• M1: 766,240 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.66 AU - 2.2 AU

Year: 994 Days

Day: 28 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.9

Radius: 11.2

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.37 AU - 9.81 AU

Year: 11014 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 91,786,034 km

• M1: 144,063 km (0.036 R)
• M2: 258,954 km (0.094 R)
• M3: 352,602 km (0.109 R)
• M4: 448,195 km (0.111 R)
• M5: 587,321 km (0.07 R)
• M6: 671,694 km (0.107 R)
• M7: 873,652 km (0.082 R)
• M8: 1,429,557 km (0.116 R)
• M9: 1,669,662 km (0.111 R)
• M10: 1,845,589 km (0.042 R)
• M11: 2,815,881 km (0.075 R)
• M12: 2,905,490 km (0.062 R)
• M13: 3,464,088 km (0.052 R)
• M14: 3,988,429 km (0.115 R)
• M15: 4,191,583 km (0.104 R)
• M16: 4,537,902 km (0.098 R)
• M17: 5,295,017 km (0.066 R)
• M18: 6,169,117 km (0.112 R)
• M19: 6,325,746 km (0.06 R)
• M20: 6,763,320 km (0.105 R)
• M21: 7,458,800 km (0.083 R)
• M22: 8,262,889 km (0.118 R)
• M23: 8,392,441 km (0.057 R)
• M24: 8,961,511 km (0.087 R)
• M25: 9,633,654 km (0.109 R)
• M26: 11,504,525 km (0.093 R)
• M27: 11,601,016 km (0.084 R)
• M28: 12,185,345 km (0.094 R)
• M29: 12,530,617 km (0.078 R)
• M30: 13,029,675 km (0.056 R)
• M31: 13,382,726 km (0.116 R)
• M32: 13,739,068 km (0.098 R)
• M33: 13,841,393 km (0.07 R)
• M34: 14,305,296 km (0.059 R)
• M35: 14,931,812 km (0.052 R)
• M36: 15,195,404 km (0.069 R)
• M37: 17,470,638 km (0.089 R)
• M38: 17,692,791 km (0.101 R)
• M39: 18,083,989 km (0.076 R)
• M40: 18,421,482 km (0.06 R)
• M41: 18,931,611 km (0.116 R)
• M42: 19,045,604 km (0.066 R)
• M43: 20,140,062 km (0.058 R)
• M44: 21,077,592 km (0.065 R)
• M45: 21,432,737 km (0.114 R)
• M46: 22,209,150 km (0.078 R)
• M47: 22,450,003 km (0.092 R)
• M48: 24,159,458 km (0.111 R)
• M49: 25,280,395 km (0.054 R)
• M50: 25,468,888 km (0.12 R)
• M51: 26,929,412 km (0.117 R)
• M52: 27,831,637 km (0.098 R)
• M53: 29,467,340 km (0.093 R)
• M54: 29,997,365 km (0.068 R)
• M55: 30,330,220 km (0.1 R)
• M56: 30,865,481 km (0.112 R)
• M57: 31,066,840 km (0.108 R)
• M58: 33,105,710 km (0.056 R)
• M59: 33,656,679 km (0.09 R)
• M60: 33,794,907 km (0.092 R)
• M61: 34,280,053 km (0.078 R)
• M62: 34,488,742 km (0.071 R)
• M63: 35,820,163 km (0.065 R)
• M64: 36,669,729 km (0.08 R)
• M65: 36,954,264 km (0.074 R)
• M66: 37,382,713 km (0.09 R)
• M67: 37,525,878 km (0.107 R)
• M68: 38,244,396 km (0.113 R)
• M69: 38,750,037 km (0.092 R)
• M70: 39,622,043 km (0.115 R)
• M71: 39,694,897 km (0.107 R)
• M72: 41,089,598 km (0.09 R)
• M73: 41,607,506 km (0.105 R)
• M74: 41,755,907 km (0.117 R)
• M75: 42,425,657 km (0.115 R)
• M76: 42,500,306 km (0.078 R)
• M77: 42,724,553 km (0.116 R)
• M78: 44,456,448 km (0.112 R)
• M79: 44,608,140 km (0.086 R)
• M80: 45,292,850 km (0.077 R)
• M81: 47,677,889 km (0.11 R)
• M82: 48,690,068 km (0.111 R)
• M83: 52,168,517 km (0.118 R)
• M84: 53,131,030 km (0.06 R)
• M85: 53,614,530 km (0.083 R)
• M86: 54,099,377 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.5

Radius: 7.2

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.6 AU - 18.54 AU

Year: 22784 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 91,786,034 km

• M1: 92,451 km (0.099 R)
• M2: 1,240,166 km (0.102 R)
• M3: 2,524,165 km (0.105 R)
• M4: 2,732,256 km (0.108 R)
• M5: 4,338,039 km (0.064 R)
• M6: 4,739,261 km (0.09 R)
• M7: 4,892,898 km (0.075 R)
• M8: 6,013,236 km (0.104 R)
• M9: 6,975,749 km (0.084 R)
• M10: 8,107,307 km (0.103 R)
• M11: 8,414,431 km (0.077 R)
• M12: 8,600,531 km (0.072 R)
• M13: 9,551,674 km (0.043 R)
• M14: 10,938,297 km (0.076 R)
• M15: 11,689,428 km (0.056 R)
• M16: 12,176,070 km (0.084 R)
• M17: 13,385,419 km (0.105 R)
• M18: 13,748,344 km (0.108 R)
• M19: 14,040,957 km (0.031 R)
• M20: 14,188,161 km (0.107 R)
• M21: 14,856,415 km (0.106 R)
• M22: 14,931,363 km (0.099 R)
• M23: 16,223,739 km (0.114 R)
• M24: 17,948,753 km (0.088 R)
• M25: 19,566,803 km (0.115 R)
• M26: 19,648,932 km (0.082 R)
• M27: 20,559,834 km (0.087 R)
• M28: 21,062,483 km (0.096 R)
• M29: 21,230,930 km (0.082 R)
• M30: 21,909,207 km (0.067 R)
• M31: 22,594,664 km (0.04 R)
• M32: 22,767,150 km (0.098 R)
• M33: 23,636,015 km (0.025 R)
• M34: 24,692,774 km (0.083 R)
• M35: 25,316,448 km (0.085 R)
• M36: 26,216,279 km (0.069 R)
• M37: 26,397,442 km (0.106 R)
• M38: 27,126,582 km (0.064 R)
• M39: 28,978,005 km (0.063 R)
• M40: 29,259,249 km (0.038 R)
• M41: 29,729,884 km (0.101 R)
• M42: 31,253,090 km (0.11 R)
• M43: 32,703,890 km (0.102 R)
• M44: 33,290,313 km (0.119 R)
• M45: 33,781,742 km (0.089 R)
• M46: 35,270,241 km (0.1 R)
• M47: 35,871,475 km (0.111 R)
• M48: 35,972,154 km (0.04 R)
• M49: 37,491,770 km (0.106 R)
• M50: 39,135,551 km (0.092 R)
• M51: 39,758,177 km (0.075 R)
• M52: 40,802,969 km (0.102 R)
• M53: 40,907,837 km (0.056 R)
• M54: 41,013,004 km (0.094 R)
• M55: 42,706,153 km (0.093 R)
• M56: 43,991,049 km (0.119 R)
• M57: 44,422,190 km (0.048 R)
• M58: 46,818,299 km (0.102 R)
• M59: 47,258,416 km (0.055 R)
• M60: 48,142,839 km (0.109 R)
• M61: 50,152,537 km (0.07 R)
• M62: 50,265,034 km (0.096 R)
• M63: 50,377,532 km (0.118 R)
• M64: 50,941,516 km (0.039 R)
• M65: 52,531,891 km (0.117 R)
• M66: 54,369,102 km (0.079 R)
• M67: 55,295,562 km (0.06 R)
• M68: 55,993,885 km (0.067 R)
• M69: 56,344,243 km (0.067 R)
• M70: 57,752,557 km (0.115 R)
• M71: 57,870,291 km (0.08 R)
• M72: 58,106,356 km (0.1 R)
• M73: 59,767,341 km (0.036 R)
• M74: 62,167,041 km (0.031 R)
• M75: 65,948,426 km (0.113 R)
• M76: 66,318,232 km (0.109 R)
• M77: 68,801,706 km (0.04 R)
• M78: 73,220,379 km (0.109 R)
• M79: 75,141,963 km (0.074 R)
• M80: 75,657,178 km (0.117 R)
• M81: 76,173,590 km (0.087 R)
• M82: 76,950,452 km (0.118 R)
• M83: 78,120,606 km (0.112 R)
• M84: 78,511,955 km (0.026 R)
• M85: 78,642,553 km (0.052 R)
• M86: 78,903,901 km (0.117 R)
• M87: 79,296,595 km (0.093 R)
• M88: 79,689,888 km (0.116 R)
• M89: 80,215,276 km (0.102 R)
• M90: 81,269,492 km (0.046 R)
• M91: 81,666,076 km (0.065 R)
• M92: 82,063,258 km (0.063 R)
• M93: 84,593,557 km (0.041 R)
• M94: 88,233,273 km (0.109 R)
• M95: 88,504,793 km (0.093 R)
• M96: 90,003,764 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 18,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit