🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121

Radius: 12.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.53 AU - 0.59 AU

Year: 295 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,370,285 km

• M1: 158,125 km (0.079 R)
• M2: 255,513 km (0.118 R)
• M3: 338,690 km (0.098 R)
• M4: 430,393 km (0.025 R)
• M5: 510,727 km (0.091 R)
• M6: 599,887 km (0.071 R)
• M7: 693,087 km (0.11 R)
• M8: 792,270 km (0.097 R)
• M9: 926,160 km (0.043 R)
• M10: 1,006,494 km (0.1 R)
• M11: 1,150,557 km (0.085 R)
• M12: 1,262,756 km (0.097 R)
• M13: 1,376,001 km (0.084 R)
• M14: 1,478,177 km (0.037 R)
• M15: 1,604,138 km (0.112 R)
• M16: 1,709,006 km (0.119 R)
• M17: 1,806,693 km (0.077 R)
• M18: 2,017,926 km (0.107 R)
• M19: 2,101,252 km (0.051 R)
• M20: 2,199,687 km (0.058 R)
• M21: 2,362,300 km (0.092 R)
• M22: 2,486,167 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 13.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.76 AU - 2.5 AU

Year: 2185 Days

Day: 9.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 29,370,285 km

• M1: 168,597 km (0.097 R)
• M2: 274,213 km (0.065 R)
• M3: 364,869 km (0.077 R)
• M4: 472,430 km (0.074 R)
• M5: 612,454 km (0.039 R)
• M6: 729,738 km (0.095 R)
• M7: 924,664 km (0.083 R)
• M8: 1,155,644 km (0.08 R)
• M9: 1,324,839 km (0.076 R)
• M10: 1,438,084 km (0.097 R)
• M11: 1,722,769 km (0.07 R)
• M12: 2,055,026 km (0.102 R)
• M13: 2,195,349 km (0.096 R)
• M14: 2,316,074 km (0.112 R)
• M15: 2,423,486 km (0.094 R)
• M16: 2,532,842 km (0.082 R)
• M17: 2,724,028 km (0.102 R)
• M18: 2,854,327 km (0.111 R)
• M19: 2,969,967 km (0.058 R)
• M20: 3,121,210 km (0.076 R)
• M21: 3,214,858 km (0.117 R)
• M22: 3,387,644 km (0.081 R)
• M23: 3,536,942 km (0.106 R)
• M24: 3,643,606 km (0.091 R)
• M25: 3,814,895 km (0.098 R)
• M26: 3,952,077 km (0.117 R)
• M27: 4,081,628 km (0.112 R)
• M28: 4,174,977 km (0.031 R)
• M29: 4,421,365 km (0.077 R)
• M30: 4,526,981 km (0.087 R)
• M31: 4,682,114 km (0.118 R)
• M32: 5,048,031 km (0.1 R)
• M33: 5,239,516 km (0.101 R)
• M34: 5,331,070 km (0.106 R)
• M35: 5,484,856 km (0.071 R)
• M36: 5,713,143 km (0.102 R)
• M37: 5,891,763 km (0.09 R)
• M38: 6,340,855 km (0.105 R)
• M39: 6,449,613 km (0.103 R)
• M40: 6,879,108 km (0.057 R)
• M41: 7,283,920 km (0.067 R)
• M42: 7,500,837 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 9.3

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.89 AU - 2.95 AU

Year: 2646 Days

Day: 11.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 29,370,285 km

• M1: 122,371 km (0.057 R)
• M2: 296,802 km (0.114 R)
• M3: 367,113 km (0.072 R)
• M4: 490,083 km (0.103 R)
• M5: 585,975 km (0.027 R)
• M6: 671,395 km (0.092 R)
• M7: 733,927 km (0.109 R)
• M8: 865,573 km (0.109 R)
• M9: 984,803 km (0.078 R)
• M10: 1,163,572 km (0.096 R)
• M11: 1,457,831 km (0.106 R)
• M12: 1,517,072 km (0.112 R)
• M13: 1,787,844 km (0.109 R)
• M14: 2,431,414 km (0.084 R)
• M15: 2,808,102 km (0.116 R)
• M16: 3,095,180 km (0.09 R)
• M17: 3,487,276 km (0.106 R)
• M18: 3,599,923 km (0.037 R)
• M19: 3,961,800 km (0.107 R)
• M20: 4,164,206 km (0.065 R)
• M21: 4,249,627 km (0.09 R)
• M22: 4,614,496 km (0.075 R)
• M23: 4,953,335 km (0.065 R)
• M24: 5,393,003 km (0.048 R)
• M25: 5,542,302 km (0.102 R)
• M26: 5,693,097 km (0.109 R)
• M27: 6,075,918 km (0.082 R)
• M28: 6,192,305 km (0.035 R)
• M29: 6,250,947 km (0.118 R)
• M30: 6,309,589 km (0.053 R)
• M31: 6,586,046 km (0.102 R)
• M32: 7,130,433 km (0.116 R)
• M33: 7,294,392 km (0.113 R)
• M34: 7,563,818 km (0.054 R)
• M35: 7,647,294 km (0.075 R)
• M36: 7,920,908 km (0.116 R)
• M37: 8,326,617 km (0.07 R)
• M38: 8,804,882 km (0.092 R)
• M39: 9,113,801 km (0.094 R)
• M40: 9,629,166 km (0.041 R)
• M41: 9,697,084 km (0.118 R)
• M42: 9,833,517 km (0.034 R)
• M43: 9,947,510 km (0.103 R)
• M44: 10,039,214 km (0.042 R)
• M45: 10,154,105 km (0.089 R)
• M46: 10,269,445 km (0.071 R)
• M47: 10,454,946 km (0.096 R)
• M48: 10,805,604 km (0.064 R)
• M49: 11,112,728 km (0.038 R)
• M50: 11,422,695 km (0.102 R)
• M51: 11,542,673 km (0.08 R)
• M52: 11,687,184 km (0.098 R)
• M53: 11,880,913 km (0.093 R)
• M54: 12,002,536 km (0.077 R)
• M55: 12,173,377 km (0.026 R)
• M56: 12,246,830 km (0.104 R)
• M57: 12,468,235 km (0.098 R)
• M58: 13,190,643 km (0.044 R)
• M59: 13,367,019 km (0.056 R)
• M60: 13,544,292 km (0.078 R)
• M61: 13,722,164 km (0.099 R)
• M62: 13,875,352 km (0.087 R)
• M63: 14,003,408 km (0.078 R)
• M64: 14,441,879 km (0.094 R)
• M65: 14,597,611 km (0.111 R)
• M66: 14,963,377 km (0.093 R)
• M67: 15,332,136 km (0.1 R)
• M68: 15,517,638 km (0.117 R)
• M69: 15,597,373 km (0.056 R)
• M70: 16,051,852 km (0.04 R)
• M71: 16,592,049 km (0.078 R)
• M72: 16,946,297 km (0.066 R)
• M73: 18,080,099 km (0.061 R)
• M74: 18,276,222 km (0.083 R)
• M75: 18,585,591 km (0.037 R)
• M76: 18,896,904 km (0.075 R)
• M77: 18,982,025 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.6

Radius: 5

Gravity: 38.86 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.01 AU - 7.27 AU

Year: 12027 Days

Day: 18 Hours

Environment

Temp: -221 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 29,370,285 km

• M1: 64,177 km (0.095 R)
• M2: 142,118 km (0.115 R)
• M3: 302,636 km (0.096 R)
• M4: 912,098 km (0.096 R)
• M5: 978,819 km (0.086 R)
• M6: 1,141,133 km (0.083 R)
• M7: 1,213,239 km (0.106 R)
• M8: 1,438,982 km (0.096 R)
• M9: 1,543,551 km (0.104 R)
• M10: 1,957,488 km (0.09 R)
• M11: 2,281,966 km (0.076 R)
• M12: 2,718,941 km (0.1 R)
• M13: 3,421,752 km (0.098 R)
• M14: 4,066,369 km (0.096 R)
• M15: 4,140,271 km (0.116 R)
• M16: 4,289,420 km (0.105 R)
• M17: 4,554,806 km (0.069 R)
• M18: 5,834,167 km (0.086 R)
• M19: 6,043,455 km (0.117 R)
• M20: 6,686,277 km (0.096 R)
• M21: 6,949,569 km (0.09 R)
• M22: 7,126,843 km (0.079 R)
• M23: 8,598,586 km (0.109 R)
• M24: 8,932,638 km (0.065 R)
• M25: 9,564,390 km (0.093 R)
• M26: 9,811,227 km (0.04 R)
• M27: 10,110,123 km (0.086 R)
• M28: 10,412,161 km (0.104 R)
• M29: 10,666,029 km (0.114 R)
• M30: 11,491,959 km (0.082 R)
• M31: 12,499,351 km (0.104 R)
• M32: 13,590,069 km (0.073 R)
• M33: 13,811,773 km (0.098 R)
• M34: 14,258,921 km (0.082 R)
• M35: 15,339,766 km (0.081 R)
• M36: 16,387,848 km (0.03 R)
• M37: 18,429,560 km (0.074 R)
• M38: 18,490,895 km (0.12 R)
• M39: 18,613,565 km (0.113 R)
• M40: 18,798,169 km (0.101 R)
• M41: 18,921,587 km (0.08 R)
• M42: 19,293,338 km (0.115 R)
• M43: 19,480,186 km (0.086 R)
• M44: 21,188,294 km (0.079 R)
• M45: 22,615,159 km (0.101 R)
• M46: 22,680,683 km (0.041 R)
• M47: 22,943,676 km (0.075 R)
• M48: 23,009,648 km (0.1 R)
• M49: 23,406,382 km (0.079 R)
• M50: 23,539,225 km (0.081 R)
• M51: 25,697,174 km (0.087 R)
• M52: 25,834,206 km (0.096 R)
• M53: 26,453,541 km (0.088 R)
• M54: 29,766,236 km (0.108 R)
• M55: 30,343,086 km (0.096 R)
• M56: 30,850,821 km (0.101 R)
• M57: 31,215,092 km (0.105 R)
• M58: 31,874,519 km (0.107 R)
• M59: 34,105,622 km (0.089 R)
• M60: 34,180,869 km (0.088 R)
• M61: 34,936,189 km (0.038 R)
• M62: 35,468,309 km (0.055 R)
• M63: 36,386,540 km (0.036 R)
• M64: 36,463,434 km (0.102 R)
• M65: 37,390,193 km (0.113 R)
• M66: 37,623,116 km (0.093 R)
• M67: 38,090,311 km (0.06 R)
• M68: 38,481,210 km (0.094 R)
• M69: 38,637,839 km (0.088 R)
• M70: 38,873,306 km (0.094 R)
• M71: 40,933,867 km (0.11 R)
• M72: 42,057,945 km (0.111 R)
• M73: 42,461,860 km (0.107 R)
• M74: 42,948,352 km (0.029 R)
• M75: 44,254,491 km (0.113 R)
• M76: 45,160,007 km (0.112 R)
• M77: 45,242,585 km (0.066 R)
• M78: 46,071,507 km (0.052 R)
• M79: 47,492,238 km (0.085 R)
• M80: 48,503,818 km (0.07 R)
• M81: 48,673,163 km (0.116 R)
• M82: 51,063,588 km (0.117 R)
• M83: 52,186,320 km (0.036 R)
• M84: 52,359,853 km (0.043 R)
• M85: 52,707,219 km (0.071 R)
• M86: 52,794,285 km (0.095 R)
• M87: 54,017,248 km (0.07 R)
• M88: 54,192,577 km (0.12 R)
• M89: 54,368,354 km (0.107 R)
• M90: 54,456,168 km (0.098 R)
• M91: 54,544,132 km (0.079 R)
• M92: 54,984,548 km (0.034 R)
• M93: 57,114,971 km (0.064 R)
• M94: 57,383,200 km (0.111 R)
• M95: 57,472,809 km (0.105 R)
• M96: 60,543,006 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.5

Radius: 3.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.02 AU - 12.28 AU

Year: 22730 Days

Day: 15.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 29,370,285 km

• M1: 55,800 km (0.109 R)
• M2: 127,757 km (0.092 R)
• M3: 281,992 km (0.105 R)
• M4: 558,598 km (0.048 R)
• M5: 617,091 km (0.108 R)
• M6: 791,223 km (0.091 R)
• M7: 952,190 km (0.101 R)
• M8: 3,444,192 km (0.074 R)
• M9: 10,007,050 km (0.088 R)
• M10: 10,068,535 km (0.095 R)
• M11: 10,408,870 km (0.099 R)
• M12: 10,879,056 km (0.1 R)
• M13: 11,164,489 km (0.118 R)
• M14: 11,356,124 km (0.038 R)
• M15: 13,636,594 km (0.038 R)
• M16: 13,944,317 km (0.08 R)
• M17: 16,486,134 km (0.038 R)
• M18: 16,960,060 km (0.079 R)
• M19: 17,106,666 km (0.092 R)
• M20: 18,408,317 km (0.101 R)
• M21: 18,861,898 km (0.07 R)
• M22: 19,013,889 km (0.093 R)
• M23: 20,556,243 km (0.093 R)
• M24: 21,184,255 km (0.083 R)
• M25: 21,978,171 km (0.068 R)
• M26: 22,418,887 km (0.048 R)
• M27: 25,082,477 km (0.077 R)
• M28: 27,455,847 km (0.088 R)
• M29: 28,320,672 km (0.103 R)
• M30: 28,494,804 km (0.063 R)
• M31: 28,756,451 km (0.101 R)
• M32: 29,106,659 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit