🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.58 AU - 0.96 AU

Year: 252 Days

Day: 39.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.2 AU - 5.2 AU

Year: 3209 Days

Day: 35.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,810,304 km

• M1: 863,778 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 9.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.43 AU - 9.73 AU

Year: 11054 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 66,810,304 km

• M1: 116,387 km (0.092 R)
• M2: 212,728 km (0.087 R)
• M3: 296,204 km (0.091 R)
• M4: 416,181 km (0.059 R)
• M5: 530,773 km (0.054 R)
• M6: 696,677 km (0.036 R)
• M7: 1,957,638 km (0.081 R)
• M8: 2,387,881 km (0.045 R)
• M9: 2,559,470 km (0.088 R)
• M10: 2,690,966 km (0.112 R)
• M11: 3,191,970 km (0.115 R)
• M12: 3,846,161 km (0.054 R)
• M13: 4,488,235 km (0.063 R)
• M14: 4,674,036 km (0.081 R)
• M15: 5,470,495 km (0.048 R)
• M16: 5,612,164 km (0.118 R)
• M17: 5,783,753 km (0.079 R)
• M18: 5,986,009 km (0.088 R)
• M19: 6,338,312 km (0.111 R)
• M20: 6,606,990 km (0.114 R)
• M21: 6,971,111 km (0.113 R)
• M22: 7,341,815 km (0.12 R)
• M23: 7,814,095 km (0.101 R)
• M24: 9,188,600 km (0.118 R)
• M25: 9,323,388 km (0.112 R)
• M26: 9,526,841 km (0.117 R)
• M27: 9,629,017 km (0.061 R)
• M28: 9,731,641 km (0.119 R)
• M29: 10,285,153 km (0.113 R)
• M30: 11,062,912 km (0.085 R)
• M31: 12,227,681 km (0.112 R)
• M32: 12,376,082 km (0.051 R)
• M33: 12,487,682 km (0.107 R)
• M34: 12,712,079 km (0.073 R)
• M35: 12,975,371 km (0.074 R)
• M36: 13,051,068 km (0.099 R)
• M37: 13,969,449 km (0.118 R)
• M38: 14,475,688 km (0.108 R)
• M39: 16,111,242 km (0.063 R)
• M40: 16,478,056 km (0.087 R)
• M41: 17,344,676 km (0.033 R)
• M42: 18,950,310 km (0.113 R)
• M43: 19,251,152 km (0.095 R)
• M44: 20,691,031 km (0.084 R)
• M45: 21,491,081 km (0.111 R)
• M46: 21,715,029 km (0.113 R)
• M47: 22,618,899 km (0.099 R)
• M48: 22,801,109 km (0.096 R)
• M49: 24,650,139 km (0.106 R)
• M50: 25,545,183 km (0.115 R)
• M51: 26,738,974 km (0.071 R)
• M52: 27,076,467 km (0.105 R)
• M53: 27,366,986 km (0.119 R)
• M54: 27,755,791 km (0.116 R)
• M55: 28,293,595 km (0.093 R)
• M56: 28,588,303 km (0.045 R)
• M57: 29,528,376 km (0.102 R)
• M58: 30,428,207 km (0.114 R)
• M59: 31,337,164 km (0.056 R)
• M60: 31,845,946 km (0.036 R)
• M61: 33,596,241 km (0.057 R)
• M62: 34,012,572 km (0.103 R)
• M63: 34,221,411 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 13.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.91 AU - 12.15 AU

Year: 15554 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 66,810,304 km

• M1: 190,438 km (0.051 R)
• M2: 326,722 km (0.101 R)
• M3: 1,068,278 km (0.074 R)
• M4: 1,193,043 km (0.112 R)
• M5: 1,598,603 km (0.114 R)
• M6: 1,923,529 km (0.064 R)
• M7: 2,078,363 km (0.116 R)
• M8: 2,237,535 km (0.086 R)
• M9: 3,203,788 km (0.078 R)
• M10: 4,085,069 km (0.114 R)
• M11: 4,532,367 km (0.075 R)
• M12: 4,995,372 km (0.118 R)
• M13: 5,562,498 km (0.113 R)
• M14: 5,696,238 km (0.094 R)
• M15: 6,012,638 km (0.073 R)
• M16: 6,381,396 km (0.116 R)
• M17: 6,474,745 km (0.091 R)
• M18: 6,662,940 km (0.077 R)
• M19: 6,757,635 km (0.112 R)
• M20: 7,531,954 km (0.046 R)
• M21: 7,630,688 km (0.091 R)
• M22: 9,588,625 km (0.073 R)
• M23: 11,238,241 km (0.095 R)
• M24: 13,033,864 km (0.1 R)
• M25: 13,272,024 km (0.111 R)
• M26: 13,752,682 km (0.075 R)
• M27: 14,177,989 km (0.064 R)
• M28: 14,607,634 km (0.093 R)
• M29: 15,479,789 km (0.064 R)
• M30: 16,949,140 km (0.09 R)
• M31: 17,209,290 km (0.068 R)
• M32: 17,405,114 km (0.106 R)
• M33: 20,156,668 km (0.09 R)
• M34: 20,639,869 km (0.081 R)
• M35: 21,899,782 km (0.045 R)
• M36: 24,127,893 km (0.117 R)
• M37: 25,083,524 km (0.092 R)
• M38: 25,454,377 km (0.05 R)
• M39: 26,351,964 km (0.101 R)
• M40: 27,183,728 km (0.096 R)
• M41: 27,488,310 km (0.064 R)
• M42: 29,106,211 km (0.036 R)
• M43: 29,339,882 km (0.111 R)
• M44: 29,887,560 km (0.104 R)
• M45: 31,072,375 km (0.079 R)
• M46: 32,837,780 km (0.069 R)
• M47: 33,732,674 km (0.076 R)
• M48: 33,978,164 km (0.045 R)
• M49: 34,142,124 km (0.1 R)
• M50: 35,629,575 km (0.041 R)
• M51: 35,796,227 km (0.087 R)
• M52: 36,381,305 km (0.078 R)
• M53: 36,549,153 km (0.074 R)
• M54: 37,307,166 km (0.058 R)
• M55: 37,730,677 km (0.09 R)
• M56: 37,985,443 km (0.04 R)
• M57: 39,354,113 km (0.107 R)
• M58: 40,131,125 km (0.119 R)
• M59: 40,564,959 km (0.112 R)
• M60: 40,826,157 km (0.096 R)
• M61: 41,788,071 km (0.049 R)
• M62: 42,580,790 km (0.064 R)
• M63: 43,023,300 km (0.109 R)
• M64: 43,378,446 km (0.063 R)
• M65: 44,359,957 km (0.098 R)
• M66: 45,168,534 km (0.062 R)
• M67: 45,439,156 km (0.093 R)
• M68: 46,526,883 km (0.043 R)
• M69: 47,256,920 km (0.076 R)
• M70: 47,715,138 km (0.103 R)
• M71: 49,005,719 km (0.104 R)
• M72: 50,121,271 km (0.115 R)
• M73: 50,775,761 km (0.106 R)
• M74: 51,527,341 km (0.1 R)
• M75: 51,715,685 km (0.115 R)
• M76: 52,093,419 km (0.091 R)
• M77: 53,612,885 km (0.102 R)
• M78: 53,899,514 km (0.088 R)
• M79: 54,090,701 km (0.064 R)
• M80: 54,282,335 km (0.114 R)
• M81: 54,378,228 km (0.115 R)
• M82: 56,210,054 km (0.101 R)
• M83: 58,946,498 km (0.087 R)
• M84: 59,934,293 km (0.095 R)
• M85: 61,226,519 km (0.119 R)
• M86: 61,626,095 km (0.105 R)
• M87: 62,327,260 km (0.052 R)
• M88: 63,939,776 km (0.083 R)
• M89: 65,770,405 km (0.077 R)
• M90: 66,692,077 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.9

Radius: 3.5

Gravity: 28.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.87 AU - 16.47 AU

Year: 23124 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 66,810,304 km

• M1: 131,347 km (0.12 R)
• M2: 246,687 km (0.081 R)
• M3: 1,201,420 km (0.102 R)
• M4: 1,497,923 km (0.065 R)
• M5: 1,786,498 km (0.111 R)
• M6: 1,998,478 km (0.074 R)
• M7: 2,123,243 km (0.031 R)
• M8: 3,282,028 km (0.083 R)
• M9: 3,355,331 km (0.097 R)
• M10: 3,466,332 km (0.112 R)
• M11: 3,691,926 km (0.113 R)
• M12: 4,437,372 km (0.075 R)
• M13: 4,723,403 km (0.044 R)
• M14: 4,931,344 km (0.11 R)
• M15: 5,356,202 km (0.114 R)
• M16: 7,360,215 km (0.079 R)
• M17: 7,991,967 km (0.11 R)
• M18: 9,151,650 km (0.098 R)
• M19: 11,069,345 km (0.109 R)
• M20: 11,289,852 km (0.085 R)
• M21: 12,072,997 km (0.059 R)
• M22: 12,243,090 km (0.091 R)
• M23: 12,299,937 km (0.114 R)
• M24: 14,345,089 km (0.078 R)
• M25: 14,525,355 km (0.101 R)
• M26: 15,314,484 km (0.069 R)
• M27: 16,242,439 km (0.105 R)
• M28: 16,304,971 km (0.111 R)
• M29: 16,367,503 km (0.067 R)
• M30: 16,744,639 km (0.104 R)
• M31: 17,061,188 km (0.116 R)
• M32: 17,571,616 km (0.074 R)
• M33: 18,346,832 km (0.085 R)
• M34: 18,673,105 km (0.118 R)
• M35: 19,863,306 km (0.098 R)
• M36: 19,930,176 km (0.099 R)
• M37: 22,385,975 km (0.098 R)
• M38: 22,455,538 km (0.08 R)
• M39: 22,664,676 km (0.054 R)
• M40: 22,804,400 km (0.111 R)
• M41: 22,874,412 km (0.073 R)
• M42: 23,225,518 km (0.04 R)
• M43: 24,146,592 km (0.076 R)
• M44: 26,464,163 km (0.082 R)
• M45: 27,054,625 km (0.12 R)
• M46: 27,500,277 km (0.055 R)
• M47: 27,574,777 km (0.087 R)
• M48: 27,723,926 km (0.111 R)
• M49: 28,776,048 km (0.063 R)
• M50: 28,851,595 km (0.042 R)
• M51: 29,003,138 km (0.116 R)
• M52: 30,224,455 km (0.076 R)
• M53: 30,764,204 km (0.089 R)
• M54: 32,244,774 km (0.099 R)
• M55: 35,761,670 km (0.086 R)
• M56: 35,842,902 km (0.092 R)
• M57: 35,924,433 km (0.118 R)
• M58: 36,168,876 km (0.084 R)
• M59: 36,577,727 km (0.042 R)
• M60: 38,811,672 km (0.028 R)
• M61: 39,146,322 km (0.075 R)
• M62: 40,494,648 km (0.111 R)
• M63: 41,943,802 km (0.111 R)
• M64: 43,063,393 km (0.093 R)
• M65: 43,757,228 km (0.085 R)
• M66: 45,068,154 km (0.09 R)
• M67: 47,013,973 km (0.117 R)
• M68: 47,103,134 km (0.038 R)
• M69: 49,529,910 km (0.116 R)
• M70: 51,997,228 km (0.1 R)
• M71: 52,550,890 km (0.107 R)
• M72: 53,850,297 km (0.081 R)
• M73: 57,240,184 km (0.114 R)
• M74: 58,002,685 km (0.059 R)
• M75: 59,538,008 km (0.071 R)
• M76: 60,213,891 km (0.098 R)
• M77: 61,963,588 km (0.096 R)
• M78: 62,942,855 km (0.106 R)
• M79: 65,015,683 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 18,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit