🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.8

Radius: 12.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.64 AU - 0.72 AU

Year: 357 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,879,514 km

• M1: 162,463 km (0.1 R)
• M2: 273,166 km (0.058 R)
• M3: 369,806 km (0.067 R)
• M4: 464,053 km (0.053 R)
• M5: 672,442 km (0.079 R)
• M6: 841,039 km (0.086 R)
• M7: 927,806 km (0.089 R)
• M8: 1,035,516 km (0.07 R)
• M9: 1,140,534 km (0.114 R)
• M10: 1,257,071 km (0.109 R)
• M11: 1,466,209 km (0.029 R)
• M12: 1,610,870 km (0.112 R)
• M13: 1,691,503 km (0.052 R)
• M14: 1,821,653 km (0.066 R)
• M15: 2,055,475 km (0.115 R)
• M16: 2,209,261 km (0.086 R)
• M17: 2,347,490 km (0.067 R)
• M18: 2,454,303 km (0.088 R)
• M19: 2,567,847 km (0.099 R)
• M20: 2,734,051 km (0.06 R)
• M21: 2,857,020 km (0.087 R)
• M22: 3,077,079 km (0.085 R)
• M23: 3,324,513 km (0.093 R)
• M24: 3,406,643 km (0.072 R)
• M25: 3,623,260 km (0.113 R)
• M26: 3,844,665 km (0.1 R)
• M27: 4,000,696 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 9.4

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.69 AU - 0.83 AU

Year: 421 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 39,879,514 km

• M1: 127,158 km (0.11 R)
• M2: 186,399 km (0.103 R)
• M3: 245,640 km (0.108 R)
• M4: 334,351 km (0.117 R)
• M5: 458,966 km (0.057 R)
• M6: 529,576 km (0.081 R)
• M7: 597,494 km (0.112 R)
• M8: 679,773 km (0.057 R)
• M9: 774,019 km (0.114 R)
• M10: 877,092 km (0.098 R)
• M11: 993,479 km (0.1 R)
• M12: 1,071,121 km (0.118 R)
• M13: 1,246,898 km (0.109 R)
• M14: 1,340,696 km (0.105 R)
• M15: 1,403,078 km (0.109 R)
• M16: 1,520,962 km (0.065 R)
• M17: 1,591,123 km (0.047 R)
• M18: 1,693,597 km (0.081 R)
• M19: 1,808,788 km (0.105 R)
• M20: 1,867,281 km (0.072 R)
• M21: 1,959,283 km (0.111 R)
• M22: 2,019,571 km (0.097 R)
• M23: 2,080,458 km (0.073 R)
• M24: 2,164,532 km (0.062 R)
• M25: 2,272,691 km (0.11 R)
• M26: 2,566,202 km (0.11 R)
• M27: 2,674,810 km (0.074 R)
• M28: 2,760,530 km (0.096 R)
• M29: 2,940,795 km (0.107 R)
• M30: 3,182,844 km (0.068 R)
• M31: 3,352,339 km (0.086 R)
• M32: 3,425,043 km (0.074 R)
• M33: 3,504,779 km (0.118 R)
• M34: 3,673,077 km (0.109 R)
• M35: 3,927,094 km (0.112 R)
• M36: 4,010,719 km (0.118 R)
• M37: 4,137,428 km (0.07 R)
• M38: 4,215,369 km (0.118 R)
• M39: 4,293,908 km (0.087 R)
• M40: 4,365,715 km (0.097 R)
• M41: 4,452,481 km (0.12 R)
• M42: 4,590,859 km (0.11 R)
• M43: 4,686,452 km (0.111 R)
• M44: 4,790,124 km (0.118 R)
• M45: 4,849,813 km (0.071 R)
• M46: 4,947,202 km (0.096 R)
• M47: 5,014,969 km (0.064 R)
• M48: 5,128,664 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 10.3

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.71 AU - 1.09 AU

Year: 543 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 39,879,514 km

• M1: 139,276 km (0.099 R)
• M2: 267,182 km (0.108 R)
• M3: 334,351 km (0.116 R)
• M4: 413,489 km (0.085 R)
• M5: 617,839 km (0.043 R)
• M6: 706,551 km (0.114 R)
• M7: 810,072 km (0.086 R)
• M8: 882,179 km (0.068 R)
• M9: 951,293 km (0.068 R)
• M10: 1,055,862 km (0.098 R)
• M11: 1,187,807 km (0.076 R)
• M12: 1,301,202 km (0.028 R)
• M13: 1,374,804 km (0.075 R)
• M14: 1,475,185 km (0.117 R)
• M15: 1,552,078 km (0.104 R)
• M16: 1,656,946 km (0.102 R)
• M17: 1,730,399 km (0.075 R)
• M18: 2,021,366 km (0.039 R)
• M19: 2,150,918 km (0.107 R)
• M20: 2,253,692 km (0.12 R)
• M21: 2,373,071 km (0.118 R)
• M22: 2,448,768 km (0.101 R)
• M23: 2,649,677 km (0.089 R)
• M24: 2,744,223 km (0.058 R)
• M25: 2,896,215 km (0.048 R)
• M26: 3,192,119 km (0.097 R)
• M27: 3,412,028 km (0.029 R)
• M28: 3,523,778 km (0.113 R)
• M29: 3,663,053 km (0.112 R)
• M30: 3,875,482 km (0.049 R)
• M31: 3,947,140 km (0.088 R)
• M32: 4,119,327 km (0.084 R)
• M33: 4,210,881 km (0.112 R)
• M34: 4,424,207 km (0.042 R)
• M35: 4,518,155 km (0.102 R)
• M36: 4,622,125 km (0.066 R)
• M37: 4,803,737 km (0.094 R)
• M38: 5,036,512 km (0.069 R)
• M39: 5,382,681 km (0.066 R)
• M40: 5,493,084 km (0.06 R)
• M41: 5,573,867 km (0.099 R)
• M42: 6,046,148 km (0.049 R)
• M43: 6,213,398 km (0.093 R)
• M44: 6,670,569 km (0.042 R)
• M45: 6,735,345 km (0.072 R)
• M46: 6,811,041 km (0.089 R)
• M47: 6,941,491 km (0.089 R)
• M48: 7,337,925 km (0.077 R)
• M49: 7,493,956 km (0.11 R)
• M50: 7,583,714 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.5

Radius: 6.3

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.08 AU - 9.6 AU

Year: 13957 Days

Day: 21.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,879,514 km

• M1: 144,212 km (0.026 R)
• M2: 208,240 km (0.077 R)
• M3: 445,652 km (0.115 R)
• M4: 536,757 km (0.025 R)
• M5: 753,225 km (0.108 R)
• M6: 847,322 km (0.067 R)
• M7: 1,082,191 km (0.057 R)
• M8: 1,207,105 km (0.051 R)
• M9: 2,163,335 km (0.107 R)
• M10: 2,208,065 km (0.101 R)
• M11: 2,460,287 km (0.11 R)
• M12: 2,746,019 km (0.102 R)
• M13: 3,092,637 km (0.078 R)
• M14: 3,168,632 km (0.076 R)
• M15: 3,219,795 km (0.081 R)
• M16: 3,505,677 km (0.073 R)
• M17: 3,558,485 km (0.045 R)
• M18: 4,129,500 km (0.046 R)
• M19: 4,241,548 km (0.069 R)
• M20: 4,411,492 km (0.118 R)
• M21: 4,525,934 km (0.092 R)
• M22: 5,600,346 km (0.091 R)
• M23: 6,716,645 km (0.047 R)
• M24: 6,914,862 km (0.1 R)
• M25: 7,283,172 km (0.046 R)
• M26: 7,452,667 km (0.102 R)
• M27: 7,726,580 km (0.071 R)
• M28: 7,830,252 km (0.059 R)
• M29: 8,284,431 km (0.081 R)
• M30: 8,568,218 km (0.117 R)
• M31: 9,036,160 km (0.049 R)
• M32: 9,145,217 km (0.086 R)
• M33: 9,364,976 km (0.08 R)
• M34: 10,147,373 km (0.116 R)
• M35: 10,950,564 km (0.092 R)
• M36: 11,261,877 km (0.089 R)
• M37: 11,418,656 km (0.086 R)
• M38: 11,655,320 km (0.099 R)
• M39: 11,774,100 km (0.089 R)
• M40: 12,293,953 km (0.083 R)
• M41: 12,455,369 km (0.106 R)
• M42: 12,495,761 km (0.098 R)
• M43: 12,780,296 km (0.065 R)
• M44: 12,902,966 km (0.118 R)
• M45: 12,943,806 km (0.041 R)
• M46: 13,149,204 km (0.092 R)
• M47: 13,314,360 km (0.093 R)
• M48: 13,355,799 km (0.076 R)
• M49: 13,897,642 km (0.09 R)
• M50: 14,234,686 km (0.098 R)
• M51: 14,830,983 km (0.115 R)
• M52: 19,886,045 km (0.05 R)
• M53: 20,456,611 km (0.101 R)
• M54: 21,032,413 km (0.102 R)
• M55: 22,593,766 km (0.103 R)
• M56: 22,643,134 km (0.096 R)
• M57: 22,742,018 km (0.112 R)
• M58: 24,495,903 km (0.111 R)
• M59: 24,851,797 km (0.094 R)
• M60: 25,107,160 km (0.119 R)
• M61: 25,981,709 km (0.117 R)
• M62: 26,552,874 km (0.094 R)
• M63: 27,338,412 km (0.081 R)
• M64: 28,664,598 km (0.071 R)
• M65: 28,878,672 km (0.07 R)
• M66: 29,254,761 km (0.101 R)
• M67: 29,416,327 km (0.109 R)
• M68: 29,903,118 km (0.112 R)
• M69: 30,447,056 km (0.04 R)
• M70: 30,884,480 km (0.104 R)
• M71: 32,710,921 km (0.106 R)
• M72: 33,102,867 km (0.057 R)
• M73: 34,743,058 km (0.102 R)
• M74: 34,857,201 km (0.106 R)
• M75: 35,028,491 km (0.069 R)
• M76: 36,236,045 km (0.116 R)
• M77: 36,525,517 km (0.093 R)
• M78: 36,757,693 km (0.114 R)
• M79: 36,873,930 km (0.073 R)
• M80: 37,749,676 km (0.103 R)
• M81: 38,750,636 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 19,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit