🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.43 AU - 0.59 AU

Year: 235 Days

Day: 13.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,949,699 km

• M1: 77,940 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 10.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.58 AU - 0.82 AU

Year: 378 Days

Day: 7.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,949,699 km

• M1: 131,048 km (0.079 R)
• M2: 195,973 km (0.116 R)
• M3: 371,452 km (0.072 R)
• M4: 469,289 km (0.063 R)
• M5: 545,284 km (0.047 R)
• M6: 632,350 km (0.092 R)
• M7: 761,004 km (0.093 R)
• M8: 839,394 km (0.094 R)
• M9: 945,907 km (0.061 R)
• M10: 1,012,329 km (0.109 R)
• M11: 1,103,284 km (0.036 R)
• M12: 1,273,676 km (0.101 R)
• M13: 1,427,313 km (0.088 R)
• M14: 1,495,829 km (0.116 R)
• M15: 1,694,495 km (0.11 R)
• M16: 1,776,325 km (0.117 R)
• M17: 1,850,376 km (0.09 R)
• M18: 1,916,050 km (0.115 R)
• M19: 1,987,258 km (0.034 R)
• M20: 2,132,368 km (0.093 R)
• M21: 2,271,045 km (0.09 R)
• M22: 2,351,828 km (0.107 R)
• M23: 2,443,681 km (0.085 R)
• M24: 2,710,713 km (0.117 R)
• M25: 2,839,816 km (0.097 R)
• M26: 2,998,390 km (0.07 R)
• M27: 3,188,230 km (0.109 R)
• M28: 3,284,571 km (0.12 R)
• M29: 3,399,312 km (0.104 R)
• M30: 3,503,582 km (0.036 R)
• M31: 3,603,214 km (0.058 R)
• M32: 3,733,514 km (0.07 R)
• M33: 3,811,155 km (0.066 R)
• M34: 3,889,545 km (0.118 R)
• M35: 3,998,751 km (0.093 R)
• M36: 4,170,789 km (0.112 R)
• M37: 4,245,288 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 13.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.72 AU - 0.98 AU

Year: 506 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,949,699 km

• M1: 182,210 km (0.113 R)
• M2: 284,834 km (0.107 R)
• M3: 371,302 km (0.085 R)
• M4: 459,116 km (0.111 R)
• M5: 575,204 km (0.087 R)
• M6: 663,915 km (0.045 R)
• M7: 779,405 km (0.118 R)
• M8: 906,413 km (0.108 R)
• M9: 1,033,272 km (0.118 R)
• M10: 1,225,356 km (0.037 R)
• M11: 1,336,956 km (0.045 R)
• M12: 1,484,011 km (0.088 R)
• M13: 1,599,201 km (0.108 R)
• M14: 1,688,810 km (0.115 R)
• M15: 1,829,133 km (0.101 R)
• M16: 1,958,386 km (0.07 R)
• M17: 2,049,790 km (0.078 R)
• M18: 2,153,162 km (0.072 R)
• M19: 2,290,044 km (0.032 R)
• M20: 2,381,299 km (0.086 R)
• M21: 2,501,276 km (0.115 R)
• M22: 2,601,058 km (0.07 R)
• M23: 2,696,502 km (0.107 R)
• M24: 2,810,346 km (0.105 R)
• M25: 2,914,167 km (0.093 R)
• M26: 3,007,665 km (0.1 R)
• M27: 3,102,061 km (0.107 R)
• M28: 3,203,638 km (0.065 R)
• M29: 3,385,549 km (0.086 R)
• M30: 3,533,651 km (0.105 R)
• M31: 3,683,848 km (0.096 R)
• M32: 3,785,275 km (0.071 R)
• M33: 3,939,211 km (0.117 R)
• M34: 4,213,574 km (0.066 R)
• M35: 4,460,560 km (0.096 R)
• M36: 4,596,095 km (0.03 R)
• M37: 4,684,957 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 11.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.18 AU - 3.2 AU

Year: 2849 Days

Day: 12.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 74,949,699 km

• M1: 186,100 km (0.085 R)
• M2: 313,856 km (0.074 R)
• M3: 439,219 km (0.115 R)
• M4: 557,701 km (0.084 R)
• M5: 688,749 km (0.109 R)
• M6: 766,689 km (0.112 R)
• M7: 839,693 km (0.058 R)
• M8: 1,074,412 km (0.078 R)
• M9: 1,167,013 km (0.118 R)
• M10: 1,291,628 km (0.104 R)
• M11: 1,533,827 km (0.116 R)
• M12: 1,857,706 km (0.076 R)
• M13: 1,959,134 km (0.103 R)
• M14: 2,085,843 km (0.11 R)
• M15: 2,227,213 km (0.1 R)
• M16: 2,347,490 km (0.103 R)
• M17: 2,645,190 km (0.091 R)
• M18: 2,837,572 km (0.093 R)
• M19: 3,061,371 km (0.086 R)
• M20: 3,526,321 km (0.1 R)
• M21: 3,868,003 km (0.088 R)
• M22: 4,146,255 km (0.077 R)
• M23: 4,522,344 km (0.082 R)
• M24: 4,629,605 km (0.096 R)
• M25: 5,420,828 km (0.119 R)
• M26: 5,502,210 km (0.114 R)
• M27: 5,600,645 km (0.046 R)
• M28: 5,715,985 km (0.08 R)
• M29: 6,033,282 km (0.081 R)
• M30: 6,287,898 km (0.081 R)
• M31: 6,408,025 km (0.096 R)
• M32: 6,511,547 km (0.091 R)
• M33: 6,720,236 km (0.101 R)
• M34: 7,144,346 km (0.103 R)
• M35: 7,377,718 km (0.061 R)
• M36: 7,486,177 km (0.094 R)
• M37: 8,204,994 km (0.103 R)
• M38: 8,336,341 km (0.097 R)
• M39: 9,022,846 km (0.051 R)
• M40: 9,158,531 km (0.109 R)
• M41: 9,807,038 km (0.067 R)
• M42: 9,906,670 km (0.1 R)
• M43: 10,126,878 km (0.064 R)
• M44: 10,369,077 km (0.076 R)
• M45: 10,633,566 km (0.11 R)
• M46: 11,148,333 km (0.077 R)
• M47: 11,419,404 km (0.087 R)
• M48: 11,503,179 km (0.112 R)
• M49: 11,650,383 km (0.071 R)
• M50: 12,074,343 km (0.041 R)
• M51: 12,438,764 km (0.119 R)
• M52: 12,741,550 km (0.08 R)
• M53: 12,828,616 km (0.11 R)
• M54: 13,288,330 km (0.081 R)
• M55: 13,420,724 km (0.091 R)
• M56: 13,509,286 km (0.116 R)
• M57: 13,597,998 km (0.044 R)
• M58: 13,709,149 km (0.063 R)
• M59: 13,887,619 km (0.117 R)
• M60: 14,518,324 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.9

Radius: 7.3

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.54 AU - 11.9 AU

Year: 22662 Days

Day: 16.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 74,949,699 km

• M1: 499,358 km (0.092 R)
• M2: 689,646 km (0.096 R)
• M3: 1,109,567 km (0.077 R)
• M4: 1,567,337 km (0.039 R)
• M5: 1,880,744 km (0.084 R)
• M6: 2,282,714 km (0.039 R)
• M7: 2,859,115 km (0.068 R)
• M8: 3,640,165 km (0.076 R)
• M9: 4,526,981 km (0.111 R)
• M10: 5,245,500 km (0.074 R)
• M11: 6,836,623 km (0.114 R)
• M12: 8,618,782 km (0.081 R)
• M13: 8,947,449 km (0.079 R)
• M14: 10,710,160 km (0.117 R)
• M15: 11,963,342 km (0.11 R)
• M16: 12,576,394 km (0.103 R)
• M17: 13,136,787 km (0.119 R)
• M18: 13,388,411 km (0.11 R)
• M19: 14,024,651 km (0.075 R)
• M20: 14,088,828 km (0.097 R)
• M21: 14,800,914 km (0.107 R)
• M22: 18,183,023 km (0.092 R)
• M23: 18,886,881 km (0.11 R)
• M24: 19,313,534 km (0.044 R)
• M25: 19,599,715 km (0.115 R)
• M26: 19,671,522 km (0.032 R)
• M27: 20,104,009 km (0.119 R)
• M28: 21,567,974 km (0.092 R)
• M29: 21,642,025 km (0.034 R)
• M30: 21,716,225 km (0.052 R)
• M31: 22,613,065 km (0.091 R)
• M32: 23,369,731 km (0.091 R)
• M33: 24,907,597 km (0.118 R)
• M34: 24,985,388 km (0.042 R)
• M35: 25,846,024 km (0.086 R)
• M36: 26,161,376 km (0.094 R)
• M37: 26,795,971 km (0.117 R)
• M38: 28,242,133 km (0.092 R)
• M39: 30,044,040 km (0.101 R)
• M40: 33,242,592 km (0.086 R)
• M41: 33,328,311 km (0.069 R)
• M42: 33,929,695 km (0.099 R)
• M43: 36,459,395 km (0.098 R)
• M44: 37,791,414 km (0.1 R)
• M45: 39,592,273 km (0.089 R)
• M46: 40,046,752 km (0.049 R)
• M47: 41,328,805 km (0.111 R)
• M48: 41,420,808 km (0.111 R)
• M49: 42,624,173 km (0.102 R)
• M50: 42,903,473 km (0.085 R)
• M51: 44,026,803 km (0.117 R)
• M52: 46,397,929 km (0.073 R)
• M53: 48,033,932 km (0.106 R)
• M54: 48,227,661 km (0.119 R)
• M55: 48,907,733 km (0.104 R)
• M56: 51,164,267 km (0.034 R)
• M57: 52,654,262 km (0.112 R)
• M58: 53,554,991 km (0.068 R)
• M59: 55,676,588 km (0.1 R)
• M60: 56,594,221 km (0.09 R)
• M61: 57,106,294 km (0.119 R)
• M62: 57,208,769 km (0.078 R)
• M63: 59,793,072 km (0.079 R)
• M64: 60,942,283 km (0.06 R)
• M65: 61,887,742 km (0.12 R)
• M66: 64,113,010 km (0.08 R)
• M67: 65,718,345 km (0.119 R)
• M68: 66,796,048 km (0.081 R)
• M69: 69,844,254 km (0.085 R)
• M70: 71,164,605 km (0.098 R)
• M71: 71,717,070 km (0.11 R)
• M72: 73,160,240 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit