🌌 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 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 11

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.59 AU - 0.71 AU

Year: 368 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 7,655,490 km

• M1: 147,803 km (0.11 R)
• M2: 254,765 km (0.073 R)
• M3: 332,556 km (0.102 R)
• M4: 442,361 km (0.113 R)
• M5: 556,055 km (0.083 R)
• M6: 784,491 km (0.094 R)
• M7: 876,644 km (0.089 R)
• M8: 962,363 km (0.048 R)
• M9: 1,165,218 km (0.12 R)
• M10: 1,244,953 km (0.117 R)
• M11: 1,382,434 km (0.099 R)
• M12: 1,475,484 km (0.111 R)
• M13: 1,634,207 km (0.094 R)
• M14: 1,759,271 km (0.118 R)
• M15: 1,991,746 km (0.106 R)
• M16: 2,130,423 km (0.1 R)
• M17: 2,262,817 km (0.109 R)
• M18: 2,412,864 km (0.114 R)
• M19: 2,481,679 km (0.108 R)
• M20: 2,556,179 km (0.057 R)
• M21: 2,702,336 km (0.046 R)
• M22: 3,211,567 km (0.028 R)
• M23: 3,508,070 km (0.074 R)
• M24: 3,597,679 km (0.075 R)
• M25: 3,825,218 km (0.063 R)
• M26: 3,923,204 km (0.093 R)
• M27: 4,016,404 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.4

Radius: 8.1

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.64 AU - 0.9 AU

Year: 475 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 7,655,490 km

• M1: 113,545 km (0.102 R)
• M2: 208,390 km (0.098 R)
• M3: 326,123 km (0.103 R)
• M4: 378,034 km (0.118 R)
• M5: 444,156 km (0.091 R)
• M6: 511,026 km (0.06 R)
• M7: 593,754 km (0.072 R)
• M8: 673,041 km (0.102 R)
• M9: 742,753 km (0.03 R)
• M10: 796,609 km (0.096 R)
• M11: 1,006,644 km (0.073 R)
• M12: 1,102,836 km (0.106 R)
• M13: 1,175,690 km (0.085 R)
• M14: 1,266,496 km (0.074 R)
• M15: 1,332,169 km (0.096 R)
• M16: 1,410,110 km (0.108 R)
• M17: 1,461,122 km (0.116 R)
• M18: 1,559,109 km (0.041 R)
• M19: 1,659,340 km (0.03 R)
• M20: 1,941,631 km (0.098 R)
• M21: 2,005,060 km (0.04 R)
• M22: 2,056,223 km (0.11 R)
• M23: 2,134,014 km (0.037 R)
• M24: 2,199,537 km (0.091 R)
• M25: 2,440,988 km (0.081 R)
• M26: 2,530,298 km (0.086 R)
• M27: 2,884,247 km (0.114 R)
• M28: 2,949,621 km (0.096 R)
• M29: 3,000,784 km (0.069 R)
• M30: 3,059,576 km (0.113 R)
• M31: 3,186,135 km (0.092 R)
• M32: 3,291,452 km (0.064 R)
• M33: 3,390,486 km (0.07 R)
• M34: 3,630,441 km (0.04 R)
• M35: 3,716,909 km (0.111 R)
• M36: 3,788,267 km (0.119 R)
• M37: 3,851,996 km (0.086 R)
• M38: 3,980,650 km (0.109 R)
• M39: 4,184,402 km (0.106 R)
• M40: 4,250,375 km (0.086 R)
• M41: 4,425,255 km (0.079 R)
• M42: 4,627,810 km (0.052 R)
• M43: 4,713,231 km (0.031 R)
• M44: 4,799,100 km (0.087 R)
• M45: 4,885,567 km (0.105 R)
• M46: 5,139,136 km (0.076 R)
• M47: 5,192,093 km (0.084 R)
• M48: 5,397,042 km (0.065 R)
• M49: 5,495,927 km (0.044 R)
• M50: 5,650,012 km (0.094 R)
• M51: 5,723,016 km (0.106 R)
• M52: 5,925,572 km (0.07 R)
• M53: 6,365,838 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.6

Radius: 8.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.15 AU - 1.77 AU

Year: 1240 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 7,655,490 km

• M1: 112,946 km (0.043 R)
• M2: 186,399 km (0.081 R)
• M3: 260,450 km (0.083 R)
• M4: 319,391 km (0.099 R)
• M5: 397,781 km (0.104 R)
• M6: 469,289 km (0.102 R)
• M7: 566,826 km (0.099 R)
• M8: 723,904 km (0.09 R)
• M9: 960,269 km (0.056 R)
• M10: 1,094,608 km (0.073 R)
• M11: 1,278,613 km (0.109 R)
• M12: 1,352,215 km (0.078 R)
• M13: 1,519,166 km (0.037 R)
• M14: 1,628,971 km (0.106 R)
• M15: 1,757,625 km (0.065 R)
• M16: 1,864,887 km (0.116 R)
• M17: 2,129,376 km (0.081 R)
• M18: 2,181,885 km (0.1 R)
• M19: 2,306,350 km (0.094 R)
• M20: 2,451,460 km (0.046 R)
• M21: 2,515,937 km (0.072 R)
• M22: 2,571,737 km (0.1 R)
• M23: 2,760,530 km (0.098 R)
• M24: 2,827,549 km (0.115 R)
• M25: 2,973,407 km (0.052 R)
• M26: 3,032,349 km (0.075 R)
• M27: 3,131,682 km (0.096 R)
• M28: 3,221,889 km (0.064 R)
• M29: 3,282,626 km (0.113 R)
• M30: 3,384,502 km (0.1 R)
• M31: 3,813,699 km (0.055 R)
• M32: 3,877,876 km (0.041 R)
• M33: 4,018,348 km (0.114 R)
• M34: 4,116,634 km (0.086 R)
• M35: 4,416,279 km (0.052 R)
• M36: 4,517,706 km (0.069 R)
• M37: 4,943,013 km (0.107 R)
• M38: 5,048,330 km (0.105 R)
• M39: 5,201,967 km (0.037 R)
• M40: 5,297,111 km (0.102 R)
• M41: 5,513,729 km (0.116 R)
• M42: 5,659,736 km (0.11 R)
• M43: 5,720,922 km (0.115 R)
• M44: 6,030,141 km (0.107 R)
• M45: 6,105,239 km (0.12 R)
• M46: 6,269,048 km (0.096 R)
• M47: 6,626,587 km (0.118 R)
• M48: 6,938,349 km (0.069 R)
• M49: 7,043,367 km (0.084 R)
• M50: 7,428,432 km (0.097 R)
• M51: 7,522,379 km (0.11 R)
• M52: 7,576,235 km (0.114 R)
• M53: 7,684,394 km (0.066 R)
• M54: 7,738,698 km (0.104 R)
• M55: 8,039,539 km (0.085 R)
• M56: 8,136,030 km (0.079 R)
• M57: 8,413,833 km (0.116 R)
• M58: 8,497,907 km (0.108 R)
• M59: 8,666,653 km (0.109 R)
• M60: 8,765,687 km (0.093 R)
• M61: 9,007,587 km (0.082 R)
• M62: 9,136,540 km (0.081 R)
• M63: 9,208,497 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85

Radius: 8.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.49 AU - 2.27 AU

Year: 1812 Days

Day: 5 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 7,655,490 km

• M1: 118,182 km (0.066 R)
• M2: 195,076 km (0.102 R)
• M3: 257,009 km (0.059 R)
• M4: 449,841 km (0.099 R)
• M5: 919,129 km (0.096 R)
• M6: 984,504 km (0.07 R)
• M7: 1,085,781 km (0.113 R)
• M8: 1,250,489 km (0.067 R)
• M9: 1,360,742 km (0.114 R)
• M10: 1,558,511 km (0.084 R)
• M11: 1,624,334 km (0.075 R)
• M12: 1,704,518 km (0.042 R)
• M13: 1,820,606 km (0.076 R)
• M14: 2,017,477 km (0.105 R)
• M15: 2,288,548 km (0.094 R)
• M16: 2,356,166 km (0.062 R)
• M17: 2,516,835 km (0.092 R)
• M18: 2,610,184 km (0.057 R)
• M19: 2,712,808 km (0.072 R)
• M20: 2,824,707 km (0.107 R)
• M21: 2,987,320 km (0.109 R)
• M22: 3,045,065 km (0.098 R)
• M23: 3,153,074 km (0.105 R)
• M24: 3,373,282 km (0.053 R)
• M25: 3,502,535 km (0.06 R)
• M26: 3,572,098 km (0.071 R)
• M27: 3,650,936 km (0.068 R)
• M28: 3,757,151 km (0.104 R)
• M29: 3,855,287 km (0.098 R)
• M30: 3,963,296 km (0.087 R)
• M31: 4,017,750 km (0.057 R)
• M32: 4,127,405 km (0.113 R)
• M33: 4,594,899 km (0.038 R)
• M34: 4,854,301 km (0.092 R)
• M35: 4,912,644 km (0.099 R)
• M36: 5,118,491 km (0.114 R)
• M37: 5,217,675 km (0.094 R)
• M38: 5,377,445 km (0.093 R)
• M39: 5,498,470 km (0.085 R)
• M40: 5,681,578 km (0.068 R)
• M41: 5,981,072 km (0.093 R)
• M42: 6,169,416 km (0.078 R)
• M43: 6,296,126 km (0.043 R)
• M44: 6,370,476 km (0.104 R)
• M45: 6,434,354 km (0.113 R)
• M46: 6,811,640 km (0.102 R)
• M47: 6,986,520 km (0.054 R)
• M48: 7,041,422 km (0.055 R)
• M49: 7,307,258 km (0.032 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 10,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit