🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 18.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,156,860 km

• M1: 56,698 km (0.086 R)
• M2: 580,290 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 9.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.71 AU - 0.99 AU

Year: 506 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,156,860 km

• M1: 115,490 km (0.04 R)
• M2: 192,981 km (0.059 R)
• M3: 267,481 km (0.072 R)
• M4: 326,123 km (0.104 R)
• M5: 385,514 km (0.108 R)
• M6: 455,077 km (0.1 R)
• M7: 515,963 km (0.105 R)
• M8: 580,141 km (0.076 R)
• M9: 643,121 km (0.076 R)
• M10: 811,718 km (0.084 R)
• M11: 895,493 km (0.069 R)
• M12: 987,496 km (0.098 R)
• M13: 1,080,246 km (0.113 R)
• M14: 1,143,825 km (0.114 R)
• M15: 1,208,601 km (0.116 R)
• M16: 1,274,723 km (0.051 R)
• M17: 1,339,350 km (0.066 R)
• M18: 1,425,369 km (0.111 R)
• M19: 1,498,522 km (0.086 R)
• M20: 1,673,252 km (0.107 R)
• M21: 1,804,001 km (0.082 R)
• M22: 1,867,430 km (0.117 R)
• M23: 1,925,175 km (0.056 R)
• M24: 2,026,154 km (0.104 R)
• M25: 2,162,587 km (0.097 R)
• M26: 2,223,324 km (0.06 R)
• M27: 2,298,571 km (0.095 R)
• M28: 2,357,214 km (0.109 R)
• M29: 2,451,460 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.2

Radius: 9.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.09 AU - 1.41 AU

Year: 902 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 24,156,860 km

• M1: 125,213 km (0.103 R)
• M2: 187,446 km (0.058 R)
• M3: 256,261 km (0.108 R)
• M4: 318,793 km (0.102 R)
• M5: 381,175 km (0.108 R)
• M6: 457,321 km (0.102 R)
• M7: 539,600 km (0.067 R)
• M8: 618,438 km (0.081 R)
• M9: 681,568 km (0.1 R)
• M10: 752,328 km (0.11 R)
• M11: 820,544 km (0.062 R)
• M12: 946,955 km (0.106 R)
• M13: 1,027,139 km (0.074 R)
• M14: 1,176,438 km (0.118 R)
• M15: 1,250,788 km (0.098 R)
• M16: 1,326,784 km (0.082 R)
• M17: 1,510,490 km (0.079 R)
• M18: 1,591,721 km (0.044 R)
• M19: 1,758,972 km (0.076 R)
• M20: 1,881,044 km (0.101 R)
• M21: 2,065,797 km (0.043 R)
• M22: 2,141,344 km (0.118 R)
• M23: 2,287,501 km (0.119 R)
• M24: 2,381,598 km (0.079 R)
• M25: 2,493,049 km (0.098 R)
• M26: 2,639,056 km (0.114 R)
• M27: 2,863,303 km (0.11 R)
• M28: 3,085,157 km (0.097 R)
• M29: 3,277,241 km (0.052 R)
• M30: 3,491,465 km (0.117 R)
• M31: 3,600,372 km (0.118 R)
• M32: 3,682,800 km (0.057 R)
• M33: 3,999,798 km (0.101 R)
• M34: 4,180,812 km (0.092 R)
• M35: 4,640,227 km (0.098 R)
• M36: 5,023,496 km (0.089 R)
• M37: 5,105,626 km (0.072 R)
• M38: 5,469,597 km (0.118 R)
• M39: 5,617,699 km (0.078 R)
• M40: 5,713,591 km (0.08 R)
• M41: 5,831,475 km (0.075 R)
• M42: 5,939,335 km (0.118 R)
• M43: 6,146,229 km (0.075 R)
• M44: 6,234,042 km (0.112 R)
• M45: 6,344,446 km (0.119 R)
• M46: 6,455,447 km (0.075 R)
• M47: 6,849,189 km (0.037 R)
• M48: 6,997,440 km (0.109 R)
• M49: 7,123,701 km (0.066 R)
• M50: 7,366,798 km (0.116 R)
• M51: 7,719,101 km (0.056 R)
• M52: 8,100,725 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.8

Radius: 13.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.67 AU - 3.69 AU

Year: 3661 Days

Day: 6.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 24,156,860 km

• M1: 195,824 km (0.116 R)
• M2: 328,667 km (0.096 R)
• M3: 440,416 km (0.079 R)
• M4: 715,826 km (0.117 R)
• M5: 817,104 km (0.071 R)
• M6: 936,333 km (0.119 R)
• M7: 1,074,861 km (0.109 R)
• M8: 1,180,178 km (0.108 R)
• M9: 1,303,446 km (0.106 R)
• M10: 1,623,735 km (0.114 R)
• M11: 2,051,436 km (0.113 R)
• M12: 3,337,977 km (0.116 R)
• M13: 3,456,608 km (0.098 R)
• M14: 3,596,782 km (0.109 R)
• M15: 3,862,168 km (0.117 R)
• M16: 3,965,989 km (0.079 R)
• M17: 4,499,306 km (0.112 R)
• M18: 4,919,975 km (0.095 R)
• M19: 5,261,058 km (0.078 R)
• M20: 5,728,102 km (0.077 R)
• M21: 6,306,149 km (0.077 R)
• M22: 6,453,652 km (0.105 R)
• M23: 6,577,519 km (0.111 R)
• M24: 6,752,100 km (0.104 R)
• M25: 7,674,670 km (0.098 R)
• M26: 8,204,396 km (0.107 R)
• M27: 9,215,528 km (0.06 R)
• M28: 9,439,326 km (0.109 R)
• M29: 9,892,309 km (0.093 R)
• M30: 10,006,751 km (0.075 R)
• M31: 10,121,642 km (0.104 R)
• M32: 10,410,665 km (0.045 R)
• M33: 11,085,801 km (0.107 R)
• M34: 11,563,766 km (0.11 R)
• M35: 12,048,613 km (0.103 R)
• M36: 12,170,834 km (0.112 R)
• M37: 12,354,989 km (0.07 R)
• M38: 12,447,440 km (0.119 R)
• M39: 13,893,603 km (0.108 R)
• M40: 14,118,299 km (0.094 R)
• M41: 14,571,431 km (0.113 R)
• M42: 15,029,350 km (0.05 R)
• M43: 15,359,213 km (0.081 R)
• M44: 15,491,907 km (0.119 R)
• M45: 15,925,741 km (0.118 R)
• M46: 16,329,804 km (0.096 R)
• M47: 16,431,232 km (0.063 R)
• M48: 18,049,282 km (0.097 R)
• M49: 18,259,467 km (0.11 R)
• M50: 18,400,089 km (0.063 R)
• M51: 18,611,770 km (0.073 R)
• M52: 19,001,772 km (0.057 R)
• M53: 19,394,466 km (0.119 R)
• M54: 19,573,834 km (0.098 R)
• M55: 19,861,960 km (0.114 R)
• M56: 20,115,378 km (0.08 R)
• M57: 20,442,549 km (0.117 R)
• M58: 20,955,221 km (0.104 R)
• M59: 21,065,624 km (0.114 R)
• M60: 21,509,182 km (0.093 R)
• M61: 21,657,733 km (0.099 R)
• M62: 21,843,832 km (0.113 R)
• M63: 22,067,930 km (0.107 R)
• M64: 22,556,068 km (0.084 R)
• M65: 22,971,950 km (0.093 R)
• M66: 23,199,937 km (0.06 R)
• M67: 24,003,427 km (0.079 R)
• M68: 24,157,513 km (0.092 R)
• M69: 24,311,898 km (0.11 R)
• M70: 24,427,986 km (0.112 R)
• M71: 24,699,506 km (0.108 R)
• M72: 24,893,983 km (0.053 R)
• M73: 25,480,706 km (0.114 R)
• M74: 25,677,278 km (0.083 R)
• M75: 26,349,421 km (0.086 R)
• M76: 26,468,501 km (0.098 R)
• M77: 26,747,501 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 14.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.63 AU - 3.95 AU

Year: 3853 Days

Day: 9.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 91.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 24,156,860 km

• M1: 186,100 km (0.073 R)
• M2: 414,087 km (0.096 R)
• M3: 591,809 km (0.047 R)
• M4: 687,552 km (0.107 R)
• M5: 909,555 km (0.11 R)
• M6: 1,059,901 km (0.078 R)
• M7: 1,400,834 km (0.117 R)
• M8: 1,836,015 km (0.082 R)
• M9: 1,940,135 km (0.119 R)
• M10: 2,123,841 km (0.025 R)
• M11: 2,329,388 km (0.118 R)
• M12: 2,492,151 km (0.094 R)
• M13: 2,591,783 km (0.098 R)
• M14: 2,692,762 km (0.062 R)
• M15: 2,795,087 km (0.118 R)
• M16: 3,217,701 km (0.037 R)
• M17: 3,363,259 km (0.086 R)
• M18: 3,511,062 km (0.095 R)
• M19: 4,006,680 km (0.12 R)
• M20: 4,124,264 km (0.067 R)
• M21: 4,750,331 km (0.061 R)
• M22: 5,042,944 km (0.06 R)
• M23: 6,046,148 km (0.093 R)
• M24: 6,158,944 km (0.083 R)
• M25: 6,617,163 km (0.111 R)
• M26: 6,803,562 km (0.06 R)
• M27: 7,373,380 km (0.119 R)
• M28: 7,469,870 km (0.045 R)
• M29: 7,566,810 km (0.115 R)
• M30: 8,132,290 km (0.071 R)
• M31: 8,711,383 km (0.037 R)
• M32: 9,199,970 km (0.081 R)
• M33: 10,016,475 km (0.106 R)
• M34: 10,528,399 km (0.054 R)
• M35: 10,637,306 km (0.119 R)
• M36: 10,801,265 km (0.1 R)
• M37: 11,104,201 km (0.099 R)
• M38: 11,298,379 km (0.038 R)
• M39: 11,409,979 km (0.049 R)
• M40: 12,257,900 km (0.03 R)
• M41: 13,302,392 km (0.059 R)
• M42: 13,420,126 km (0.093 R)
• M43: 14,074,317 km (0.084 R)
• M44: 14,224,514 km (0.051 R)
• M45: 14,617,507 km (0.074 R)
• M46: 15,259,731 km (0.09 R)
• M47: 15,786,465 km (0.117 R)
• M48: 16,067,709 km (0.075 R)
• M49: 16,287,618 km (0.098 R)
• M50: 16,698,713 km (0.08 R)
• M51: 16,953,478 km (0.088 R)
• M52: 17,563,538 km (0.082 R)
• M53: 17,660,627 km (0.061 R)
• M54: 17,757,716 km (0.089 R)
• M55: 18,213,541 km (0.078 R)
• M56: 18,574,520 km (0.108 R)
• M57: 19,436,952 km (0.113 R)
• M58: 19,671,372 km (0.09 R)
• M59: 19,772,051 km (0.113 R)
• M60: 19,906,689 km (0.11 R)
• M61: 21,200,861 km (0.098 R)
• M62: 21,442,162 km (0.061 R)
• M63: 21,649,804 km (0.117 R)
• M64: 21,858,044 km (0.115 R)
• M65: 21,997,320 km (0.073 R)
• M66: 22,980,178 km (0.1 R)
• M67: 23,583,805 km (0.082 R)
• M68: 24,120,861 km (0.056 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: 383 - 15,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit