🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.94 AU - 1.02 AU

Year: 351 Days

Day: 25.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.29 AU - 2.85 AU

Year: 1490 Days

Day: 37 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 14.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.57 AU - 8.15 AU

Year: 6498 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 50,245,608 km

• M1: 190,737 km (0.025 R)
• M2: 316,399 km (0.03 R)
• M3: 417,228 km (0.074 R)
• M4: 696,827 km (0.083 R)
• M5: 804,986 km (0.097 R)
• M6: 985,102 km (0.116 R)
• M7: 1,086,529 km (0.074 R)
• M8: 1,301,053 km (0.05 R)
• M9: 1,439,431 km (0.078 R)
• M10: 1,569,730 km (0.119 R)
• M11: 1,677,142 km (0.098 R)
• M12: 1,773,184 km (0.098 R)
• M13: 1,928,167 km (0.07 R)
• M14: 2,483,474 km (0.054 R)
• M15: 2,886,491 km (0.118 R)
• M16: 3,362,960 km (0.042 R)
• M17: 3,718,704 km (0.084 R)
• M18: 3,827,910 km (0.07 R)
• M19: 4,105,714 km (0.111 R)
• M20: 4,199,661 km (0.12 R)
• M21: 4,447,694 km (0.111 R)
• M22: 4,544,484 km (0.066 R)
• M23: 4,681,067 km (0.042 R)
• M24: 4,898,582 km (0.082 R)
• M25: 5,529,586 km (0.075 R)
• M26: 5,654,650 km (0.109 R)
• M27: 5,801,854 km (0.088 R)
• M28: 5,907,919 km (0.099 R)
• M29: 6,491,201 km (0.097 R)
• M30: 6,912,918 km (0.089 R)
• M31: 7,025,415 km (0.113 R)
• M32: 7,620,216 km (0.109 R)
• M33: 8,065,270 km (0.064 R)
• M34: 8,231,324 km (0.068 R)
• M35: 8,591,256 km (0.116 R)
• M36: 8,760,900 km (0.117 R)
• M37: 8,858,288 km (0.063 R)
• M38: 9,525,794 km (0.099 R)
• M39: 9,929,110 km (0.084 R)
• M40: 10,056,268 km (0.063 R)
• M41: 10,158,443 km (0.077 R)
• M42: 10,700,436 km (0.111 R)
• M43: 11,093,281 km (0.059 R)
• M44: 11,731,914 km (0.105 R)
• M45: 11,974,412 km (0.079 R)
• M46: 12,712,079 km (0.113 R)
• M47: 12,822,632 km (0.101 R)
• M48: 13,072,610 km (0.063 R)
• M49: 13,240,160 km (0.12 R)
• M50: 13,436,432 km (0.098 R)
• M51: 13,775,271 km (0.068 R)
• M52: 14,548,094 km (0.108 R)
• M53: 15,012,745 km (0.033 R)
• M54: 15,423,241 km (0.054 R)
• M55: 15,570,894 km (0.115 R)
• M56: 15,867,248 km (0.108 R)
• M57: 16,195,615 km (0.101 R)
• M58: 16,798,345 km (0.104 R)
• M59: 16,980,555 km (0.098 R)
• M60: 17,224,549 km (0.09 R)
• M61: 18,150,111 km (0.117 R)
• M62: 18,243,610 km (0.045 R)
• M63: 18,368,375 km (0.1 R)
• M64: 18,618,951 km (0.038 R)
• M65: 18,807,594 km (0.071 R)
• M66: 19,824,560 km (0.047 R)
• M67: 20,307,313 km (0.12 R)
• M68: 20,859,329 km (0.057 R)
• M69: 21,779,206 km (0.046 R)
• M70: 22,110,864 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.1

Radius: 9.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.49 AU - 10.09 AU

Year: 10240 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,245,608 km

• M1: 125,513 km (0.076 R)
• M2: 188,045 km (0.059 R)
• M3: 361,428 km (0.08 R)
• M4: 490,681 km (0.082 R)
• M5: 582,235 km (0.091 R)
• M6: 680,072 km (0.076 R)
• M7: 1,183,020 km (0.102 R)
• M8: 1,520,662 km (0.119 R)
• M9: 1,640,041 km (0.12 R)
• M10: 1,783,207 km (0.109 R)
• M11: 1,866,981 km (0.119 R)
• M12: 1,930,710 km (0.076 R)
• M13: 2,192,955 km (0.093 R)
• M14: 2,328,491 km (0.093 R)
• M15: 2,443,681 km (0.089 R)
• M16: 2,873,925 km (0.044 R)
• M17: 3,022,625 km (0.084 R)
• M18: 4,133,838 km (0.114 R)
• M19: 4,274,011 km (0.112 R)
• M20: 4,444,254 km (0.103 R)
• M21: 4,909,204 km (0.098 R)
• M22: 5,117,594 km (0.084 R)
• M23: 5,268,089 km (0.12 R)
• M24: 5,389,712 km (0.045 R)
• M25: 5,916,745 km (0.106 R)
• M26: 6,395,608 km (0.034 R)
• M27: 6,787,555 km (0.107 R)
• M28: 7,019,880 km (0.058 R)
• M29: 7,356,326 km (0.061 R)
• M30: 7,836,236 km (0.052 R)
• M31: 7,905,649 km (0.06 R)
• M32: 8,646,757 km (0.084 R)
• M33: 8,718,414 km (0.088 R)
• M34: 9,116,494 km (0.05 R)
• M35: 10,043,403 km (0.105 R)
• M36: 10,384,336 km (0.11 R)
• M37: 10,845,098 km (0.059 R)
• M38: 11,351,636 km (0.101 R)
• M39: 13,081,586 km (0.109 R)
• M40: 13,871,911 km (0.065 R)
• M41: 14,209,404 km (0.094 R)
• M42: 14,294,077 km (0.064 R)
• M43: 14,763,365 km (0.097 R)
• M44: 14,849,234 km (0.101 R)
• M45: 14,978,487 km (0.058 R)
• M46: 16,068,906 km (0.112 R)
• M47: 16,157,318 km (0.107 R)
• M48: 16,290,161 km (0.107 R)
• M49: 17,139,877 km (0.104 R)
• M50: 17,683,815 km (0.048 R)
• M51: 17,866,474 km (0.116 R)
• M52: 18,141,584 km (0.047 R)
• M53: 19,538,080 km (0.091 R)
• M54: 19,916,413 km (0.109 R)
• M55: 20,392,583 km (0.115 R)
• M56: 20,728,131 km (0.118 R)
• M57: 20,920,664 km (0.113 R)
• M58: 21,404,763 km (0.104 R)
• M59: 21,892,452 km (0.053 R)
• M60: 22,137,792 km (0.059 R)
• M61: 22,581,499 km (0.078 R)
• M62: 22,829,383 km (0.111 R)
• M63: 23,078,015 km (0.116 R)
• M64: 23,728,915 km (0.114 R)
• M65: 24,589,103 km (0.113 R)
• M66: 26,444,266 km (0.109 R)
• M67: 26,757,823 km (0.114 R)
• M68: 27,600,059 km (0.082 R)
• M69: 27,971,361 km (0.071 R)
• M70: 28,130,832 km (0.101 R)
• M71: 28,290,753 km (0.102 R)
• M72: 28,611,490 km (0.103 R)
• M73: 29,094,841 km (0.113 R)
• M74: 30,233,131 km (0.115 R)
• M75: 30,615,653 km (0.075 R)
• M76: 31,110,074 km (0.054 R)
• M77: 32,608,895 km (0.103 R)
• M78: 33,904,113 km (0.089 R)
• M79: 36,254,595 km (0.119 R)
• M80: 36,544,815 km (0.045 R)
• M81: 36,952,320 km (0.084 R)
• M82: 37,948,492 km (0.098 R)
• M83: 38,361,232 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.4

Radius: 13.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.97 AU - 10.31 AU

Year: 10824 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,245,608 km

• M1: 183,108 km (0.092 R)
• M2: 457,021 km (0.108 R)
• M3: 747,092 km (0.079 R)
• M4: 1,261,260 km (0.058 R)
• M5: 1,659,788 km (0.115 R)
• M6: 1,849,778 km (0.097 R)
• M7: 2,463,578 km (0.061 R)
• M8: 2,571,887 km (0.11 R)
• M9: 2,681,841 km (0.056 R)
• M10: 2,821,565 km (0.072 R)
• M11: 2,935,260 km (0.051 R)
• M12: 3,465,734 km (0.108 R)
• M13: 3,649,290 km (0.094 R)
• M14: 3,930,983 km (0.062 R)
• M15: 4,252,319 km (0.09 R)
• M16: 4,515,612 km (0.096 R)
• M17: 4,954,981 km (0.104 R)
• M18: 5,372,808 km (0.107 R)
• M19: 6,094,767 km (0.109 R)
• M20: 6,656,507 km (0.061 R)
• M21: 6,770,800 km (0.117 R)
• M22: 7,078,971 km (0.076 R)
• M23: 7,391,780 km (0.061 R)
• M24: 7,589,698 km (0.116 R)
• M25: 7,829,354 km (0.075 R)
• M26: 8,071,703 km (0.096 R)
• M27: 8,193,775 km (0.052 R)
• M28: 8,563,730 km (0.09 R)
• M29: 8,688,196 km (0.112 R)
• M30: 9,923,276 km (0.114 R)
• M31: 12,179,361 km (0.04 R)
• M32: 12,507,429 km (0.12 R)
• M33: 12,791,067 km (0.077 R)
• M34: 12,933,634 km (0.072 R)
• M35: 13,172,541 km (0.069 R)
• M36: 14,142,534 km (0.051 R)
• M37: 14,487,507 km (0.037 R)
• M38: 16,875,089 km (0.091 R)
• M39: 17,136,286 km (0.082 R)
• M40: 17,504,148 km (0.075 R)
• M41: 17,609,764 km (0.105 R)
• M42: 17,821,594 km (0.103 R)
• M43: 18,677,294 km (0.079 R)
• M44: 19,001,622 km (0.025 R)
• M45: 20,262,284 km (0.043 R)
• M46: 21,323,980 km (0.071 R)
• M47: 21,719,816 km (0.063 R)
• M48: 21,890,058 km (0.036 R)
• M49: 23,385,139 km (0.08 R)
• M50: 23,734,749 km (0.096 R)
• M51: 24,853,442 km (0.102 R)
• M52: 26,412,102 km (0.085 R)
• M53: 28,435,713 km (0.072 R)
• M54: 30,381,682 km (0.087 R)
• M55: 30,572,419 km (0.109 R)
• M56: 31,018,670 km (0.033 R)
• M57: 31,531,342 km (0.045 R)
• M58: 31,788,800 km (0.081 R)
• M59: 32,176,258 km (0.087 R)
• M60: 32,370,436 km (0.107 R)
• M61: 32,630,138 km (0.054 R)
• M62: 33,675,827 km (0.101 R)
• M63: 34,268,833 km (0.037 R)
• M64: 34,732,437 km (0.109 R)
• M65: 35,398,297 km (0.086 R)
• M66: 36,810,501 km (0.115 R)
• M67: 37,217,407 km (0.093 R)
• M68: 38,241,105 km (0.115 R)
• M69: 40,037,327 km (0.089 R)
• M70: 40,525,614 km (0.082 R)
• M71: 40,735,500 km (0.107 R)
• M72: 40,875,673 km (0.097 R)
• M73: 41,086,158 km (0.069 R)
• M74: 41,790,315 km (0.107 R)
• M75: 42,996,672 km (0.066 R)
• M76: 45,080,870 km (0.118 R)
• M77: 46,610,508 km (0.111 R)
• M78: 47,787,394 km (0.117 R)
• M79: 48,009,248 km (0.101 R)
• M80: 48,305,452 km (0.11 R)
• M81: 48,825,304 km (0.116 R)
• M82: 49,048,654 km (0.115 R)
• M83: 49,272,303 km (0.066 R)
• M84: 49,496,400 km (0.093 R)
• M85: 49,720,797 km (0.086 R)
• M86: 50,095,390 km (0.09 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit