🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 47.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 179.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481

Radius: 8.9

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.9 AU - 1.16 AU

Year: 675 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 28,429,321 km

• M1: 115,639 km (0.119 R)
• M2: 197,918 km (0.117 R)
• M3: 292,165 km (0.12 R)
• M4: 357,389 km (0.083 R)
• M5: 436,527 km (0.114 R)
• M6: 498,460 km (0.089 R)
• M7: 555,606 km (0.099 R)
• M8: 623,973 km (0.085 R)
• M9: 718,519 km (0.104 R)
• M10: 779,704 km (0.111 R)
• M11: 1,140,684 km (0.082 R)
• M12: 1,298,958 km (0.045 R)
• M13: 1,363,285 km (0.098 R)
• M14: 1,422,526 km (0.099 R)
• M15: 1,531,733 km (0.076 R)
• M16: 1,637,349 km (0.076 R)
• M17: 1,784,403 km (0.117 R)
• M18: 1,843,046 km (0.096 R)
• M19: 2,160,492 km (0.046 R)
• M20: 2,350,631 km (0.103 R)
• M21: 2,408,077 km (0.108 R)
• M22: 2,517,134 km (0.113 R)
• M23: 2,635,166 km (0.105 R)
• M24: 2,702,486 km (0.089 R)
• M25: 2,762,773 km (0.06 R)
• M26: 2,869,287 km (0.068 R)
• M27: 3,094,582 km (0.085 R)
• M28: 3,213,213 km (0.115 R)
• M29: 3,406,493 km (0.075 R)
• M30: 3,496,401 km (0.078 R)
• M31: 3,611,891 km (0.05 R)
• M32: 3,695,067 km (0.109 R)
• M33: 3,753,859 km (0.053 R)
• M34: 3,880,718 km (0.111 R)
• M35: 3,991,720 km (0.083 R)
• M36: 4,103,918 km (0.089 R)
• M37: 4,331,307 km (0.071 R)
• M38: 4,420,019 km (0.061 R)
• M39: 4,599,087 km (0.115 R)
• M40: 4,698,570 km (0.07 R)
• M41: 4,853,703 km (0.069 R)
• M42: 5,319,999 km (0.12 R)
• M43: 5,645,375 km (0.098 R)
• M44: 5,771,486 km (0.108 R)
• M45: 5,977,183 km (0.05 R)
• M46: 6,115,711 km (0.064 R)
• M47: 6,355,666 km (0.03 R)
• M48: 6,416,103 km (0.113 R)
• M49: 6,731,605 km (0.092 R)
• M50: 6,875,817 km (0.104 R)
• M51: 6,937,900 km (0.109 R)
• M52: 7,020,927 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 13.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.88 AU - 1.46 AU

Year: 817 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,429,321 km

• M1: 168,746 km (0.083 R)
• M2: 254,466 km (0.096 R)
• M3: 342,579 km (0.065 R)
• M4: 547,079 km (0.06 R)
• M5: 661,821 km (0.107 R)
• M6: 746,493 km (0.12 R)
• M7: 860,337 km (0.083 R)
• M8: 1,016,518 km (0.088 R)
• M9: 1,159,234 km (0.079 R)
• M10: 1,333,815 km (0.106 R)
• M11: 1,523,056 km (0.115 R)
• M12: 1,715,888 km (0.035 R)
• M13: 1,809,985 km (0.094 R)
• M14: 1,934,300 km (0.093 R)
• M15: 2,038,271 km (0.085 R)
• M16: 2,186,074 km (0.056 R)
• M17: 2,392,818 km (0.082 R)
• M18: 2,580,862 km (0.025 R)
• M19: 2,683,038 km (0.086 R)
• M20: 2,812,889 km (0.054 R)
• M21: 3,072,291 km (0.039 R)
• M22: 3,270,359 km (0.117 R)
• M23: 3,479,796 km (0.119 R)
• M24: 3,729,924 km (0.07 R)
• M25: 3,816,990 km (0.106 R)
• M26: 3,926,944 km (0.085 R)
• M27: 4,075,046 km (0.08 R)
• M28: 4,361,825 km (0.11 R)
• M29: 4,492,274 km (0.064 R)
• M30: 4,577,396 km (0.054 R)
• M31: 4,717,868 km (0.116 R)
• M32: 4,812,264 km (0.119 R)
• M33: 4,931,344 km (0.114 R)
• M34: 5,156,040 km (0.098 R)
• M35: 5,269,735 km (0.114 R)
• M36: 5,376,099 km (0.054 R)
• M37: 5,499,667 km (0.08 R)
• M38: 5,657,492 km (0.117 R)
• M39: 5,766,400 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 13.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.69 AU - 2.27 AU

Year: 1799 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 28,429,321 km

• M1: 176,525 km (0.078 R)
• M2: 288,574 km (0.12 R)
• M3: 644,318 km (0.111 R)
• M4: 917,783 km (0.102 R)
• M5: 1,061,546 km (0.082 R)
• M6: 1,221,616 km (0.066 R)
• M7: 1,355,955 km (0.099 R)
• M8: 1,558,062 km (0.086 R)
• M9: 1,742,366 km (0.105 R)
• M10: 2,235,142 km (0.06 R)
• M11: 2,338,813 km (0.111 R)
• M12: 2,433,808 km (0.105 R)
• M13: 2,540,770 km (0.108 R)
• M14: 2,627,537 km (0.088 R)
• M15: 2,737,342 km (0.116 R)
• M16: 2,927,780 km (0.04 R)
• M17: 3,099,668 km (0.106 R)
• M18: 3,381,660 km (0.031 R)
• M19: 3,945,644 km (0.086 R)
• M20: 4,200,110 km (0.106 R)
• M21: 4,316,497 km (0.055 R)
• M22: 4,887,362 km (0.115 R)
• M23: 4,996,120 km (0.118 R)
• M24: 5,299,804 km (0.12 R)
• M25: 5,411,703 km (0.093 R)
• M26: 5,609,621 km (0.112 R)
• M27: 5,881,889 km (0.031 R)
• M28: 6,173,455 km (0.112 R)
• M29: 6,634,516 km (0.092 R)
• M30: 7,060,720 km (0.094 R)
• M31: 7,215,105 km (0.1 R)
• M32: 7,448,927 km (0.109 R)
• M33: 8,408,896 km (0.069 R)
• M34: 8,507,033 km (0.106 R)
• M35: 8,638,529 km (0.069 R)
• M36: 8,754,019 km (0.077 R)
• M37: 8,886,862 km (0.065 R)
• M38: 9,238,566 km (0.082 R)
• M39: 9,800,456 km (0.085 R)
• M40: 10,111,769 km (0.118 R)
• M41: 10,251,044 km (0.072 R)
• M42: 10,408,721 km (0.109 R)
• M43: 10,726,317 km (0.107 R)
• M44: 11,100,760 km (0.061 R)
• M45: 11,625,251 km (0.118 R)
• M46: 11,807,910 km (0.106 R)
• M47: 12,083,768 km (0.117 R)
• M48: 12,287,371 km (0.088 R)
• M49: 12,473,620 km (0.05 R)
• M50: 12,566,969 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.9

Radius: 11

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.09 AU - 3.17 AU

Year: 3575 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 28,429,321 km

• M1: 165,306 km (0.054 R)
• M2: 318,045 km (0.104 R)
• M3: 454,628 km (0.048 R)
• M4: 535,261 km (0.092 R)
• M5: 720,763 km (0.104 R)
• M6: 1,027,588 km (0.048 R)
• M7: 1,112,859 km (0.077 R)
• M8: 1,227,600 km (0.08 R)
• M9: 1,508,096 km (0.062 R)
• M10: 1,646,175 km (0.107 R)
• M11: 1,840,503 km (0.106 R)
• M12: 2,064,151 km (0.045 R)
• M13: 2,376,362 km (0.117 R)
• M14: 2,573,383 km (0.075 R)
• M15: 3,532,305 km (0.055 R)
• M16: 3,677,714 km (0.097 R)
• M17: 4,448,741 km (0.114 R)
• M18: 4,649,203 km (0.106 R)
• M19: 4,750,630 km (0.072 R)
• M20: 5,148,710 km (0.08 R)
• M21: 5,404,971 km (0.104 R)
• M22: 6,087,437 km (0.063 R)
• M23: 6,912,618 km (0.107 R)
• M24: 7,482,287 km (0.095 R)
• M25: 8,347,262 km (0.073 R)
• M26: 11,165,985 km (0.089 R)
• M27: 11,478,495 km (0.077 R)
• M28: 11,754,353 km (0.108 R)
• M29: 11,833,491 km (0.11 R)
• M30: 12,392,987 km (0.061 R)
• M31: 13,310,171 km (0.11 R)
• M32: 13,766,594 km (0.096 R)
• M33: 13,891,957 km (0.069 R)
• M34: 14,122,787 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857

Radius: 10.6

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.28 AU - 3.56 AU

Year: 4084 Days

Day: 7.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,429,321 km

• M1: 136,433 km (0.071 R)
• M2: 250,427 km (0.047 R)
• M3: 486,941 km (0.101 R)
• M4: 644,767 km (0.052 R)
• M5: 724,652 km (0.098 R)
• M6: 820,694 km (0.06 R)
• M7: 1,026,690 km (0.112 R)
• M8: 1,136,196 km (0.11 R)
• M9: 1,206,656 km (0.089 R)
• M10: 1,397,394 km (0.091 R)
• M11: 1,488,948 km (0.062 R)
• M12: 1,598,304 km (0.063 R)
• M13: 1,678,189 km (0.081 R)
• M14: 1,875,359 km (0.06 R)
• M15: 2,328,940 km (0.033 R)
• M16: 2,475,396 km (0.088 R)
• M17: 2,719,988 km (0.085 R)
• M18: 2,796,882 km (0.082 R)
• M19: 2,952,912 km (0.077 R)
• M20: 3,091,739 km (0.05 R)
• M21: 3,212,465 km (0.115 R)
• M22: 3,605,458 km (0.041 R)
• M23: 3,904,953 km (0.072 R)
• M24: 4,392,044 km (0.065 R)
• M25: 4,945,257 km (0.102 R)
• M26: 5,087,076 km (0.083 R)
• M27: 5,326,432 km (0.065 R)
• M28: 6,449,015 km (0.081 R)
• M29: 6,604,148 km (0.098 R)
• M30: 6,760,477 km (0.098 R)
• M31: 6,891,675 km (0.055 R)
• M32: 7,587,903 km (0.068 R)
• M33: 7,751,713 km (0.058 R)
• M34: 8,362,671 km (0.07 R)
• M35: 8,560,289 km (0.097 R)
• M36: 8,673,984 km (0.094 R)
• M37: 9,046,782 km (0.109 R)
• M38: 9,454,137 km (0.105 R)
• M39: 9,927,165 km (0.058 R)
• M40: 10,046,544 km (0.117 R)
• M41: 10,926,928 km (0.105 R)
• M42: 11,611,188 km (0.091 R)
• M43: 11,958,555 km (0.097 R)
• M44: 12,117,577 km (0.067 R)
• M45: 12,858,236 km (0.062 R)
• M46: 13,779,609 km (0.091 R)
• M47: 14,349,278 km (0.098 R)
• M48: 14,654,159 km (0.11 R)
• M49: 14,722,076 km (0.061 R)
• M50: 14,960,984 km (0.082 R)
• M51: 15,339,018 km (0.086 R)
• M52: 15,477,246 km (0.116 R)
• M53: 15,546,510 km (0.063 R)
• M54: 16,069,504 km (0.083 R)
• M55: 16,598,183 km (0.119 R)
• M56: 16,989,531 km (0.107 R)
• M57: 17,132,547 km (0.115 R)
• M58: 17,347,967 km (0.1 R)
• M59: 17,455,977 km (0.064 R)
• M60: 17,564,136 km (0.093 R)
• M61: 18,585,142 km (0.113 R)
• M62: 18,991,599 km (0.091 R)
• M63: 19,102,900 km (0.098 R)
• M64: 19,363,500 km (0.05 R)
• M65: 19,475,548 km (0.098 R)
• M66: 20,039,084 km (0.114 R)
• M67: 20,152,479 km (0.055 R)
• M68: 20,341,870 km (0.108 R)
• M69: 20,608,154 km (0.075 R)
• M70: 20,684,299 km (0.076 R)
• M71: 21,105,417 km (0.054 R)
• M72: 21,182,311 km (0.096 R)
• M73: 21,606,869 km (0.084 R)
• M74: 22,897,001 km (0.077 R)
• M75: 23,771,102 km (0.072 R)
• M76: 23,850,987 km (0.038 R)
• M77: 25,633,595 km (0.07 R)
• M78: 26,540,906 km (0.095 R)
• M79: 26,665,372 km (0.099 R)
• M80: 27,963,732 km (0.066 R)
• M81: 28,344,458 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 17,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit