🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.5 AU - 0.66 AU

Year: 138 Days

Day: 18.7 Hours

Environment

Temp: 308 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.7 AU - 1.02 AU

Year: 249 Days

Day: 12.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.8 AU - 0.98 AU

Year: 262 Days

Day: 36.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,869,319 km

• M1: 497,712 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.2

Radius: 4.3

Gravity: 22.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.96 AU - 23.26 AU

Year: 27099 Days

Day: 21.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,869,319 km

• M1: 89,908 km (0.034 R)
• M2: 156,479 km (0.116 R)
• M3: 566,527 km (0.082 R)
• M4: 727,794 km (0.118 R)
• M5: 955,781 km (0.071 R)
• M6: 1,859,651 km (0.092 R)
• M7: 2,064,002 km (0.053 R)
• M8: 2,239,779 km (0.088 R)
• M9: 2,719,240 km (0.109 R)
• M10: 3,269,761 km (0.09 R)
• M11: 3,310,302 km (0.094 R)
• M12: 3,983,043 km (0.108 R)
• M13: 4,069,960 km (0.106 R)
• M14: 4,245,887 km (0.107 R)
• M15: 4,424,207 km (0.067 R)
• M16: 4,514,415 km (0.039 R)
• M17: 5,789,138 km (0.091 R)
• M18: 7,272,401 km (0.101 R)
• M19: 7,701,149 km (0.118 R)
• M20: 9,612,860 km (0.115 R)
• M21: 10,261,217 km (0.11 R)
• M22: 11,599,520 km (0.111 R)
• M23: 11,723,985 km (0.11 R)
• M24: 11,973,963 km (0.036 R)
• M25: 12,289,166 km (0.045 R)
• M26: 12,352,446 km (0.049 R)
• M27: 12,543,183 km (0.068 R)
• M28: 14,569,636 km (0.117 R)
• M29: 15,517,638 km (0.104 R)
• M30: 15,586,153 km (0.082 R)
• M31: 16,765,583 km (0.101 R)
• M32: 16,835,894 km (0.046 R)
• M33: 17,686,657 km (0.05 R)
• M34: 18,261,711 km (0.069 R)
• M35: 18,333,967 km (0.079 R)
• M36: 18,696,891 km (0.086 R)
• M37: 19,577,574 km (0.107 R)
• M38: 20,247,025 km (0.073 R)
• M39: 20,923,805 km (0.074 R)
• M40: 22,145,272 km (0.116 R)
• M41: 22,531,683 km (0.115 R)
• M42: 23,232,998 km (0.091 R)
• M43: 23,625,543 km (0.093 R)
• M44: 26,926,869 km (0.037 R)
• M45: 28,253,802 km (0.098 R)
• M46: 29,517,006 km (0.115 R)
• M47: 29,857,042 km (0.115 R)
• M48: 30,027,434 km (0.03 R)
• M49: 30,369,415 km (0.103 R)
• M50: 31,143,434 km (0.071 R)
• M51: 31,576,221 km (0.109 R)
• M52: 31,749,904 km (0.089 R)
• M53: 32,360,263 km (0.059 R)
• M54: 32,447,778 km (0.104 R)
• M55: 32,886,549 km (0.062 R)
• M56: 33,238,852 km (0.109 R)
• M57: 33,504,089 km (0.117 R)
• M58: 34,036,358 km (0.068 R)
• M59: 34,125,369 km (0.056 R)
• M60: 34,303,689 km (0.105 R)
• M61: 34,929,906 km (0.064 R)
• M62: 35,921,590 km (0.055 R)
• M63: 38,765,745 km (0.09 R)
• M64: 39,511,490 km (0.054 R)
• M65: 39,792,286 km (0.109 R)
• M66: 40,261,724 km (0.092 R)
• M67: 41,016,894 km (0.096 R)
• M68: 43,213,589 km (0.095 R)
• M69: 43,986,561 km (0.082 R)
• M70: 44,083,501 km (0.065 R)
• M71: 44,374,768 km (0.098 R)
• M72: 45,644,405 km (0.101 R)
• M73: 46,234,269 km (0.107 R)
• M74: 46,530,174 km (0.062 R)
• M75: 47,322,444 km (0.094 R)
• M76: 47,521,260 km (0.095 R)
• M77: 49,121,209 km (0.063 R)
• M78: 50,231,375 km (0.057 R)
• M79: 50,840,388 km (0.109 R)
• M80: 53,921,954 km (0.114 R)
• M81: 54,858,287 km (0.106 R)
• M82: 57,063,509 km (0.097 R)
• M83: 58,017,495 km (0.113 R)
• M84: 60,048,735 km (0.12 R)
• M85: 60,803,007 km (0.087 R)
• M86: 62,429,585 km (0.082 R)
• M87: 63,412,443 km (0.047 R)
• M88: 64,620,745 km (0.117 R)
• M89: 66,614,137 km (0.077 R)
• M90: 69,416,105 km (0.098 R)
• M91: 71,799,199 km (0.079 R)
• M92: 71,913,342 km (0.115 R)
• M93: 75,018,395 km (0.087 R)
• M94: 75,250,123 km (0.094 R)
• M95: 75,366,061 km (0.073 R)
• M96: 77,346,288 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.8

Radius: 7.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 17.16 AU - 22.06 AU

Year: 27099 Days

Day: 16.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,869,319 km

• M1: 112,946 km (0.077 R)
• M2: 196,272 km (0.101 R)
• M3: 1,091,765 km (0.067 R)
• M4: 1,142,030 km (0.114 R)
• M5: 1,350,869 km (0.088 R)
• M6: 1,543,850 km (0.039 R)
• M7: 1,687,165 km (0.1 R)
• M8: 2,017,926 km (0.042 R)
• M9: 2,111,724 km (0.069 R)
• M10: 2,175,003 km (0.112 R)
• M11: 2,303,508 km (0.04 R)
• M12: 2,738,838 km (0.105 R)
• M13: 3,915,575 km (0.057 R)
• M14: 5,142,576 km (0.052 R)
• M15: 5,532,428 km (0.109 R)
• M16: 6,524,861 km (0.103 R)
• M17: 7,232,758 km (0.057 R)
• M18: 7,280,779 km (0.108 R)
• M19: 7,328,949 km (0.056 R)
• M20: 7,865,856 km (0.071 R)
• M21: 8,822,834 km (0.089 R)
• M22: 9,080,740 km (0.11 R)
• M23: 9,604,183 km (0.101 R)
• M24: 10,083,495 km (0.103 R)
• M25: 10,899,701 km (0.116 R)
• M26: 10,954,902 km (0.036 R)
• M27: 12,885,313 km (0.092 R)
• M28: 13,354,602 km (0.117 R)
• M29: 13,710,196 km (0.096 R)
• M30: 15,472,908 km (0.117 R)
• M31: 15,534,841 km (0.117 R)
• M32: 15,659,307 km (0.07 R)
• M33: 15,908,986 km (0.119 R)
• M34: 16,159,861 km (0.113 R)
• M35: 16,475,513 km (0.112 R)
• M36: 17,823,240 km (0.1 R)
• M37: 18,018,615 km (0.049 R)
• M38: 18,543,105 km (0.107 R)
• M39: 18,741,172 km (0.08 R)
• M40: 21,655,339 km (0.067 R)
• M41: 21,724,752 km (0.046 R)
• M42: 21,863,878 km (0.112 R)
• M43: 22,423,075 km (0.083 R)
• M44: 23,128,878 km (0.06 R)
• M45: 23,413,264 km (0.099 R)
• M46: 23,627,338 km (0.061 R)
• M47: 23,985,475 km (0.099 R)
• M48: 24,779,690 km (0.043 R)
• M49: 24,997,954 km (0.1 R)
• M50: 25,876,692 km (0.042 R)
• M51: 26,098,097 km (0.099 R)
• M52: 26,171,998 km (0.048 R)
• M53: 27,138,999 km (0.093 R)
• M54: 27,363,844 km (0.103 R)
• M55: 30,342,637 km (0.111 R)
• M56: 30,420,278 km (0.096 R)
• M57: 31,044,401 km (0.071 R)
• M58: 32,226,074 km (0.103 R)
• M59: 32,305,361 km (0.103 R)
• M60: 33,502,742 km (0.056 R)
• M61: 33,905,011 km (0.11 R)
• M62: 36,600,316 km (0.047 R)
• M63: 37,848,112 km (0.041 R)
• M64: 38,015,512 km (0.05 R)
• M65: 38,435,134 km (0.109 R)
• M66: 39,025,148 km (0.075 R)
• M67: 39,533,332 km (0.106 R)
• M68: 39,618,154 km (0.049 R)
• M69: 40,384,992 km (0.12 R)
• M70: 40,556,132 km (0.097 R)
• M71: 42,280,098 km (0.073 R)
• M72: 42,367,015 km (0.026 R)
• M73: 43,676,445 km (0.099 R)
• M74: 46,424,707 km (0.07 R)
• M75: 46,783,443 km (0.111 R)
• M76: 47,143,076 km (0.096 R)
• M77: 49,411,279 km (0.05 R)
• M78: 49,777,495 km (0.084 R)
• M79: 50,144,458 km (0.078 R)
• M80: 53,113,527 km (0.076 R)
• M81: 53,676,614 km (0.039 R)
• M82: 54,808,621 km (0.096 R)
• M83: 55,092,707 km (0.082 R)
• M84: 55,472,536 km (0.118 R)
• M85: 56,712,553 km (0.092 R)
• M86: 56,904,188 km (0.115 R)
• M87: 57,095,972 km (0.079 R)
• M88: 58,154,826 km (0.075 R)
• M89: 58,444,747 km (0.1 R)
• M90: 62,553,302 km (0.115 R)
• M91: 65,042,910 km (0.05 R)
• M92: 66,855,288 km (0.112 R)

Kuiper Belt

Range: 35.1 - 63.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 14,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit