🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 47.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 13.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.68 AU - 1.06 AU

Year: 532 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 19,228,861 km

• M1: 172,935 km (0.092 R)
• M2: 269,875 km (0.109 R)
• M3: 407,205 km (0.088 R)
• M4: 496,515 km (0.106 R)
• M5: 618,587 km (0.076 R)
• M6: 718,219 km (0.115 R)
• M7: 861,085 km (0.096 R)
• M8: 955,781 km (0.079 R)
• M9: 1,049,429 km (0.036 R)
• M10: 1,167,462 km (0.114 R)
• M11: 1,252,433 km (0.101 R)
• M12: 1,384,079 km (0.064 R)
• M13: 1,480,271 km (0.053 R)
• M14: 1,590,674 km (0.079 R)
• M15: 1,728,304 km (0.089 R)
• M16: 1,851,423 km (0.106 R)
• M17: 1,996,683 km (0.065 R)
• M18: 2,093,622 km (0.111 R)
• M19: 2,442,185 km (0.118 R)
• M20: 2,780,725 km (0.116 R)
• M21: 2,882,452 km (0.079 R)
• M22: 3,082,015 km (0.105 R)
• M23: 3,495,354 km (0.058 R)
• M24: 3,589,601 km (0.098 R)
• M25: 3,821,029 km (0.076 R)
• M26: 3,942,652 km (0.107 R)
• M27: 4,156,726 km (0.105 R)
• M28: 4,340,881 km (0.1 R)
• M29: 4,442,458 km (0.042 R)
• M30: 4,587,867 km (0.094 R)
• M31: 4,752,126 km (0.119 R)
• M32: 4,839,491 km (0.102 R)
• M33: 4,927,305 km (0.098 R)
• M34: 5,086,776 km (0.114 R)
• M35: 5,338,400 km (0.097 R)
• M36: 5,474,833 km (0.099 R)
• M37: 5,640,139 km (0.052 R)
• M38: 6,051,234 km (0.1 R)
• M39: 6,212,800 km (0.033 R)
• M40: 6,627,784 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.5

Radius: 13.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.1 AU - 1.2 AU

Year: 809 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 19,228,861 km

• M1: 231,877 km (0.106 R)
• M2: 325,375 km (0.049 R)
• M3: 555,158 km (0.069 R)
• M4: 654,042 km (0.117 R)
• M5: 773,870 km (0.096 R)
• M6: 902,075 km (0.105 R)
• M7: 1,007,242 km (0.076 R)
• M8: 1,220,120 km (0.117 R)
• M9: 1,309,729 km (0.102 R)
• M10: 1,436,738 km (0.097 R)
• M11: 1,537,866 km (0.118 R)
• M12: 1,653,804 km (0.119 R)
• M13: 1,741,319 km (0.107 R)
• M14: 1,824,047 km (0.104 R)
• M15: 1,921,285 km (0.113 R)
• M16: 2,100,803 km (0.071 R)
• M17: 2,223,623 km (0.066 R)
• M18: 2,348,986 km (0.072 R)
• M19: 2,448,169 km (0.087 R)
• M20: 2,761,876 km (0.103 R)
• M21: 2,912,371 km (0.109 R)
• M22: 3,065,560 km (0.066 R)
• M23: 3,158,759 km (0.043 R)
• M24: 3,284,571 km (0.119 R)
• M25: 3,396,171 km (0.066 R)
• M26: 3,500,889 km (0.116 R)
• M27: 3,763,434 km (0.119 R)
• M28: 3,846,760 km (0.064 R)
• M29: 4,032,411 km (0.094 R)
• M30: 4,255,760 km (0.065 R)
• M31: 4,527,430 km (0.103 R)
• M32: 4,643,069 km (0.077 R)
• M33: 4,786,683 km (0.037 R)
• M34: 4,904,566 km (0.102 R)
• M35: 4,986,695 km (0.12 R)
• M36: 5,115,499 km (0.114 R)
• M37: 5,273,325 km (0.112 R)
• M38: 5,432,946 km (0.11 R)
• M39: 5,679,932 km (0.057 R)
• M40: 5,804,996 km (0.076 R)
• M41: 6,165,676 km (0.064 R)
• M42: 6,254,537 km (0.038 R)
• M43: 6,373,617 km (0.044 R)
• M44: 6,473,549 km (0.104 R)
• M45: 6,837,520 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.3

Radius: 13.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.96 AU - 1.42 AU

Year: 852 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 19,228,861 km

• M1: 175,030 km (0.062 R)
• M2: 317,596 km (0.094 R)
• M3: 474,973 km (0.084 R)
• M4: 645,664 km (0.107 R)
• M5: 742,753 km (0.071 R)
• M6: 851,661 km (0.051 R)
• M7: 1,068,129 km (0.103 R)
• M8: 1,173,595 km (0.12 R)
• M9: 1,310,777 km (0.075 R)
• M10: 1,460,973 km (0.105 R)
• M11: 1,755,830 km (0.078 R)
• M12: 1,842,597 km (0.098 R)
• M13: 2,111,873 km (0.064 R)
• M14: 2,324,751 km (0.082 R)
• M15: 2,518,031 km (0.119 R)
• M16: 2,625,742 km (0.115 R)
• M17: 2,818,125 km (0.051 R)
• M18: 3,110,738 km (0.079 R)
• M19: 3,423,398 km (0.118 R)
• M20: 3,513,156 km (0.116 R)
• M21: 3,624,008 km (0.062 R)
• M22: 3,715,712 km (0.116 R)
• M23: 3,808,014 km (0.066 R)
• M24: 3,942,951 km (0.061 R)
• M25: 4,111,249 km (0.108 R)
• M26: 4,487,637 km (0.116 R)
• M27: 4,641,274 km (0.118 R)
• M28: 4,752,276 km (0.104 R)
• M29: 4,954,083 km (0.116 R)
• M30: 5,056,109 km (0.082 R)
• M31: 5,216,328 km (0.068 R)
• M32: 5,401,381 km (0.032 R)
• M33: 5,730,646 km (0.113 R)
• M34: 5,921,832 km (0.084 R)
• M35: 6,237,034 km (0.114 R)
• M36: 6,458,439 km (0.06 R)
• M37: 6,669,971 km (0.079 R)
• M38: 6,858,614 km (0.101 R)
• M39: 6,972,607 km (0.072 R)
• M40: 7,100,065 km (0.099 R)
• M41: 7,279,732 km (0.033 R)
• M42: 7,435,014 km (0.112 R)
• M43: 7,526,119 km (0.062 R)
• M44: 7,722,541 km (0.102 R)
• M45: 7,907,444 km (0.104 R)
• M46: 8,107,307 km (0.085 R)
• M47: 8,376,284 km (0.104 R)
• M48: 8,648,253 km (0.061 R)
• M49: 8,978,415 km (0.098 R)
• M50: 9,117,242 km (0.071 R)
• M51: 9,411,202 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 13.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.25 AU - 1.77 AU

Year: 1217 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 19,228,861 km

• M1: 186,848 km (0.113 R)
• M2: 270,174 km (0.114 R)
• M3: 376,987 km (0.092 R)
• M4: 480,508 km (0.088 R)
• M5: 579,542 km (0.056 R)
• M6: 665,112 km (0.117 R)
• M7: 843,433 km (0.113 R)
• M8: 930,648 km (0.084 R)
• M9: 1,101,489 km (0.074 R)
• M10: 1,193,641 km (0.107 R)
• M11: 1,332,019 km (0.039 R)
• M12: 1,446,013 km (0.103 R)
• M13: 1,636,451 km (0.12 R)
• M14: 1,721,572 km (0.11 R)
• M15: 1,808,189 km (0.098 R)
• M16: 1,935,348 km (0.102 R)
• M17: 2,100,354 km (0.083 R)
• M18: 2,216,891 km (0.088 R)
• M19: 2,305,752 km (0.108 R)
• M20: 2,401,943 km (0.097 R)
• M21: 2,692,462 km (0.099 R)
• M22: 2,845,352 km (0.07 R)
• M23: 2,955,456 km (0.11 R)
• M24: 3,060,324 km (0.057 R)
• M25: 3,348,748 km (0.074 R)
• M26: 3,492,811 km (0.046 R)
• M27: 3,667,242 km (0.071 R)
• M28: 3,988,279 km (0.11 R)
• M29: 4,141,318 km (0.099 R)
• M30: 4,288,971 km (0.086 R)
• M31: 4,393,390 km (0.07 R)
• M32: 4,521,296 km (0.109 R)
• M33: 4,642,920 km (0.105 R)
• M34: 4,742,402 km (0.085 R)
• M35: 4,998,514 km (0.114 R)
• M36: 5,084,832 km (0.105 R)
• M37: 5,187,605 km (0.117 R)
• M38: 5,283,049 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 9.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.17 AU - 3.11 AU

Year: 2814 Days

Day: 12.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 19,228,861 km

• M1: 199,713 km (0.08 R)
• M2: 262,544 km (0.11 R)
• M3: 701,464 km (0.064 R)
• M4: 796,459 km (0.049 R)
• M5: 896,091 km (0.076 R)
• M6: 1,029,383 km (0.083 R)
• M7: 1,138,739 km (0.105 R)
• M8: 1,200,224 km (0.106 R)
• M9: 1,413,401 km (0.099 R)
• M10: 1,547,440 km (0.09 R)
• M11: 1,697,337 km (0.072 R)
• M12: 1,913,058 km (0.078 R)
• M13: 2,371,126 km (0.045 R)
• M14: 2,558,572 km (0.086 R)
• M15: 3,019,334 km (0.104 R)
• M16: 3,207,977 km (0.068 R)
• M17: 3,400,659 km (0.086 R)
• M18: 3,460,648 km (0.03 R)
• M19: 4,469,236 km (0.039 R)
• M20: 4,785,337 km (0.074 R)
• M21: 4,869,710 km (0.112 R)
• M22: 4,954,532 km (0.065 R)
• M23: 5,039,952 km (0.109 R)
• M24: 5,143,175 km (0.026 R)
• M25: 5,264,349 km (0.08 R)
• M26: 5,651,508 km (0.117 R)
• M27: 5,794,674 km (0.062 R)
• M28: 5,884,731 km (0.048 R)
• M29: 6,231,200 km (0.115 R)
• M30: 6,509,452 km (0.046 R)
• M31: 6,584,251 km (0.088 R)
• M32: 6,810,742 km (0.066 R)
• M33: 7,097,372 km (0.117 R)
• M34: 7,232,459 km (0.104 R)
• M35: 7,407,488 km (0.1 R)
• M36: 7,603,611 km (0.054 R)
• M37: 7,941,104 km (0.098 R)
• M38: 8,101,473 km (0.053 R)
• M39: 8,182,106 km (0.108 R)
• M40: 8,263,038 km (0.094 R)
• M41: 8,507,332 km (0.107 R)
• M42: 8,774,813 km (0.062 R)
• M43: 9,065,930 km (0.088 R)
• M44: 9,444,862 km (0.111 R)
• M45: 9,850,421 km (0.082 R)
• M46: 9,915,048 km (0.045 R)
• M47: 10,196,441 km (0.102 R)
• M48: 10,392,863 km (0.037 R)
• M49: 10,612,473 km (0.032 R)
• M50: 10,922,739 km (0.103 R)
• M51: 11,280,876 km (0.091 R)
• M52: 11,597,425 km (0.109 R)
• M53: 11,665,642 km (0.094 R)
• M54: 11,848,151 km (0.119 R)
• M55: 12,262,388 km (0.091 R)
• M56: 12,471,376 km (0.083 R)
• M57: 12,869,157 km (0.107 R)
• M58: 12,963,403 km (0.078 R)
• M59: 13,034,163 km (0.051 R)
• M60: 13,318,848 km (0.035 R)
• M61: 13,557,457 km (0.108 R)
• M62: 13,918,287 km (0.114 R)
• M63: 14,209,105 km (0.101 R)
• M64: 14,379,647 km (0.042 R)
• M65: 14,846,242 km (0.064 R)
• M66: 14,920,293 km (0.081 R)
• M67: 15,442,539 km (0.114 R)
• M68: 15,693,415 km (0.119 R)
• M69: 16,428,240 km (0.116 R)
• M70: 17,019,151 km (0.081 R)
• M71: 17,174,434 km (0.113 R)
• M72: 17,330,315 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 9.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.9 AU - 4.46 AU

Year: 4631 Days

Day: 13 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 19,228,861 km

• M1: 147,653 km (0.06 R)
• M2: 450,738 km (0.099 R)
• M3: 535,710 km (0.102 R)
• M4: 601,383 km (0.111 R)
• M5: 797,656 km (0.108 R)
• M6: 1,664,725 km (0.072 R)
• M7: 1,727,107 km (0.072 R)
• M8: 1,893,011 km (0.113 R)
• M9: 2,282,415 km (0.082 R)
• M10: 2,580,114 km (0.049 R)
• M11: 2,667,480 km (0.086 R)
• M12: 2,755,742 km (0.072 R)
• M13: 2,935,559 km (0.066 R)
• M14: 3,119,116 km (0.114 R)
• M15: 3,181,199 km (0.119 R)
• M16: 3,259,438 km (0.106 R)
• M17: 3,354,134 km (0.067 R)
• M18: 3,594,837 km (0.102 R)
• M19: 4,042,434 km (0.1 R)
• M20: 4,437,671 km (0.119 R)
• M21: 4,525,186 km (0.109 R)
• M22: 5,209,746 km (0.068 R)
• M23: 5,413,947 km (0.091 R)
• M24: 5,792,130 km (0.032 R)
• M25: 6,316,172 km (0.051 R)
• M26: 6,474,297 km (0.061 R)
• M27: 6,794,735 km (0.107 R)
• M28: 7,120,260 km (0.091 R)
• M29: 7,723,439 km (0.108 R)
• M30: 8,041,933 km (0.096 R)
• M31: 8,127,503 km (0.101 R)
• M32: 8,213,521 km (0.088 R)
• M33: 8,669,645 km (0.091 R)
• M34: 9,246,046 km (0.115 R)
• M35: 9,584,137 km (0.097 R)
• M36: 9,811,825 km (0.055 R)
• M37: 10,365,636 km (0.085 R)
• M38: 10,740,529 km (0.075 R)
• M39: 10,929,620 km (0.119 R)
• M40: 11,048,252 km (0.109 R)
• M41: 11,167,481 km (0.107 R)
• M42: 11,335,031 km (0.034 R)
• M43: 11,818,531 km (0.032 R)
• M44: 12,210,029 km (0.071 R)
• M45: 12,506,532 km (0.105 R)
• M46: 12,805,428 km (0.077 R)
• M47: 12,880,526 km (0.054 R)
• M48: 13,486,547 km (0.056 R)
• M49: 13,716,180 km (0.04 R)
• M50: 13,972,890 km (0.103 R)
• M51: 14,153,455 km (0.086 R)
• M52: 14,231,096 km (0.112 R)
• M53: 14,491,097 km (0.063 R)
• M54: 14,778,774 km (0.107 R)
• M55: 15,200,640 km (0.075 R)
• M56: 16,110,045 km (0.118 R)
• M57: 16,299,586 km (0.095 R)
• M58: 16,462,498 km (0.111 R)
• M59: 16,927,298 km (0.078 R)
• M60: 17,009,727 km (0.079 R)
• M61: 17,147,506 km (0.109 R)
• M62: 17,535,114 km (0.1 R)
• M63: 18,431,954 km (0.079 R)
• M64: 18,516,776 km (0.045 R)
• M65: 18,971,404 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit