🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 12.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.47 AU - 0.55 AU

Year: 256 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,615,096 km

• M1: 154,385 km (0.026 R)
• M2: 232,625 km (0.09 R)
• M3: 335,099 km (0.108 R)
• M4: 411,095 km (0.072 R)
• M5: 493,523 km (0.1 R)
• M6: 583,132 km (0.086 R)
• M7: 661,073 km (0.076 R)
• M8: 750,383 km (0.112 R)
• M9: 867,368 km (0.113 R)
• M10: 1,095,804 km (0.041 R)
• M11: 1,175,690 km (0.079 R)
• M12: 1,284,298 km (0.119 R)
• M13: 1,393,504 km (0.116 R)
• M14: 1,487,003 km (0.11 R)
• M15: 1,598,902 km (0.066 R)
• M16: 1,730,399 km (0.09 R)
• M17: 1,828,086 km (0.088 R)
• M18: 1,920,837 km (0.077 R)
• M19: 2,050,538 km (0.088 R)
• M20: 2,154,209 km (0.039 R)
• M21: 2,237,835 km (0.081 R)
• M22: 2,322,657 km (0.054 R)
• M23: 2,404,786 km (0.109 R)
• M24: 2,560,368 km (0.117 R)
• M25: 2,696,053 km (0.11 R)
• M26: 2,782,520 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 8.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.57 AU

Year: 264 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,615,096 km

• M1: 111,002 km (0.065 R)
• M2: 213,925 km (0.113 R)
• M3: 271,819 km (0.083 R)
• M4: 341,233 km (0.114 R)
• M5: 402,867 km (0.09 R)
• M6: 531,072 km (0.091 R)
• M7: 593,754 km (0.106 R)
• M8: 664,065 km (0.112 R)
• M9: 725,101 km (0.109 R)
• M10: 783,145 km (0.073 R)
• M11: 848,070 km (0.09 R)
• M12: 917,633 km (0.099 R)
• M13: 986,598 km (0.114 R)
• M14: 1,065,885 km (0.118 R)
• M15: 1,141,581 km (0.072 R)
• M16: 1,201,121 km (0.119 R)
• M17: 1,295,667 km (0.103 R)
• M18: 1,389,465 km (0.104 R)
• M19: 1,450,202 km (0.108 R)
• M20: 1,518,269 km (0.09 R)
• M21: 1,594,265 km (0.059 R)
• M22: 1,695,243 km (0.08 R)
• M23: 1,770,640 km (0.1 R)
• M24: 1,868,328 km (0.089 R)
• M25: 1,946,418 km (0.077 R)
• M26: 2,021,965 km (0.052 R)
• M27: 2,128,030 km (0.107 R)
• M28: 2,292,438 km (0.113 R)
• M29: 2,430,068 km (0.1 R)
• M30: 2,499,930 km (0.107 R)
• M31: 2,558,722 km (0.074 R)
• M32: 2,641,898 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.5

Radius: 13.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.55 AU - 0.57 AU

Year: 295 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,615,096 km

• M1: 171,738 km (0.109 R)
• M2: 265,237 km (0.052 R)
• M3: 386,112 km (0.058 R)
• M4: 520,601 km (0.11 R)
• M5: 617,690 km (0.084 R)
• M6: 716,574 km (0.069 R)
• M7: 834,457 km (0.096 R)
• M8: 966,552 km (0.098 R)
• M9: 1,077,853 km (0.058 R)
• M10: 1,250,040 km (0.056 R)
• M11: 1,341,594 km (0.061 R)
• M12: 1,463,666 km (0.104 R)
• M13: 1,597,855 km (0.083 R)
• M14: 1,736,382 km (0.107 R)
• M15: 1,839,755 km (0.067 R)
• M16: 1,981,125 km (0.111 R)
• M17: 2,094,071 km (0.114 R)
• M18: 2,190,711 km (0.101 R)
• M19: 2,341,057 km (0.102 R)
• M20: 2,612,727 km (0.062 R)
• M21: 2,717,146 km (0.106 R)
• M22: 2,828,297 km (0.052 R)
• M23: 2,920,300 km (0.104 R)
• M24: 3,060,324 km (0.109 R)
• M25: 3,229,369 km (0.118 R)
• M26: 3,325,710 km (0.107 R)
• M27: 3,721,247 km (0.108 R)
• M28: 3,816,990 km (0.097 R)
• M29: 3,947,589 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.5

Radius: 8.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.63 AU - 0.79 AU

Year: 421 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,615,096 km

• M1: 116,686 km (0.074 R)
• M2: 173,085 km (0.104 R)
• M3: 306,077 km (0.082 R)
• M4: 380,727 km (0.109 R)
• M5: 459,864 km (0.107 R)
• M6: 526,734 km (0.112 R)
• M7: 674,836 km (0.091 R)
• M8: 807,380 km (0.12 R)
• M9: 894,296 km (0.108 R)
• M10: 960,718 km (0.059 R)
• M11: 1,078,002 km (0.075 R)
• M12: 1,178,981 km (0.077 R)
• M13: 1,252,433 km (0.107 R)
• M14: 1,322,894 km (0.08 R)
• M15: 1,542,952 km (0.082 R)
• M16: 1,614,161 km (0.073 R)
• M17: 1,720,675 km (0.087 R)
• M18: 2,159,595 km (0.107 R)
• M19: 2,271,943 km (0.11 R)
• M20: 2,458,192 km (0.104 R)
• M21: 2,513,843 km (0.062 R)
• M22: 2,660,897 km (0.058 R)
• M23: 2,798,976 km (0.06 R)
• M24: 2,910,127 km (0.051 R)
• M25: 2,998,839 km (0.101 R)
• M26: 3,112,533 km (0.086 R)
• M27: 3,203,339 km (0.079 R)
• M28: 3,319,726 km (0.105 R)
• M29: 3,387,793 km (0.076 R)
• M30: 3,462,443 km (0.076 R)
• M31: 3,531,407 km (0.083 R)
• M32: 3,728,428 km (0.098 R)
• M33: 3,902,859 km (0.098 R)
• M34: 4,027,324 km (0.1 R)
• M35: 4,146,404 km (0.12 R)
• M36: 4,253,217 km (0.07 R)
• M37: 4,558,696 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.8

Radius: 3

Gravity: 96.87 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.74 AU - 6.38 AU

Year: 10486 Days

Day: 18.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,615,096 km

• M1: 42,037 km (0.078 R)
• M2: 177,573 km (0.087 R)
• M3: 224,247 km (0.09 R)
• M4: 301,889 km (0.104 R)
• M5: 358,436 km (0.11 R)
• M6: 449,990 km (0.108 R)
• M7: 548,725 km (0.05 R)
• M8: 747,391 km (0.119 R)
• M9: 785,688 km (0.092 R)
• M10: 824,733 km (0.118 R)
• M11: 1,204,412 km (0.067 R)
• M12: 1,965,417 km (0.108 R)
• M13: 2,264,463 km (0.087 R)
• M14: 2,405,085 km (0.112 R)
• M15: 2,665,385 km (0.115 R)
• M16: 2,965,030 km (0.063 R)
• M17: 3,026,215 km (0.113 R)
• M18: 3,149,933 km (0.114 R)
• M19: 3,466,332 km (0.094 R)
• M20: 3,726,633 km (0.119 R)
• M21: 3,892,537 km (0.09 R)
• M22: 4,060,834 km (0.103 R)
• M23: 4,231,675 km (0.117 R)
• M24: 5,415,892 km (0.083 R)
• M25: 5,717,481 km (0.07 R)
• M26: 6,654,263 km (0.098 R)
• M27: 7,304,864 km (0.038 R)
• M28: 7,679,756 km (0.106 R)
• M29: 8,534,708 km (0.11 R)
• M30: 9,062,041 km (0.103 R)
• M31: 9,240,212 km (0.033 R)
• M32: 9,284,941 km (0.108 R)
• M33: 9,554,666 km (0.082 R)
• M34: 9,964,116 km (0.109 R)
• M35: 10,194,048 km (0.11 R)
• M36: 10,379,250 km (0.062 R)
• M37: 10,989,011 km (0.117 R)
• M38: 11,131,278 km (0.116 R)
• M39: 11,369,887 km (0.085 R)
• M40: 12,095,586 km (0.041 R)
• M41: 12,587,763 km (0.105 R)
• M42: 12,886,211 km (0.11 R)
• M43: 13,287,732 km (0.092 R)
• M44: 13,489,988 km (0.114 R)
• M45: 13,795,317 km (0.039 R)
• M46: 15,408,880 km (0.106 R)
• M47: 15,621,458 km (0.098 R)
• M48: 16,049,308 km (0.095 R)
• M49: 16,103,014 km (0.074 R)
• M50: 16,752,867 km (0.075 R)
• M51: 17,466,449 km (0.112 R)
• M52: 17,966,255 km (0.102 R)
• M53: 18,640,044 km (0.08 R)
• M54: 19,665,986 km (0.119 R)
• M55: 22,189,852 km (0.038 R)
• M56: 22,369,669 km (0.05 R)
• M57: 22,429,807 km (0.117 R)
• M58: 24,379,815 km (0.11 R)
• M59: 25,437,622 km (0.057 R)
• M60: 25,688,797 km (0.106 R)
• M61: 26,066,980 km (0.082 R)
• M62: 26,892,461 km (0.051 R)
• M63: 26,956,340 km (0.111 R)
• M64: 27,920,348 km (0.066 R)
• M65: 28,114,526 km (0.06 R)
• M66: 28,374,079 km (0.107 R)
• M67: 29,882,025 km (0.101 R)
• M68: 31,013,284 km (0.105 R)
• M69: 31,080,154 km (0.059 R)
• M70: 32,838,378 km (0.101 R)
• M71: 33,729,533 km (0.118 R)
• M72: 34,767,592 km (0.107 R)
• M73: 36,520,730 km (0.108 R)
• M74: 38,518,310 km (0.091 R)
• M75: 39,023,203 km (0.102 R)
• M76: 39,385,230 km (0.048 R)
• M77: 40,258,433 km (0.115 R)
• M78: 40,770,805 km (0.074 R)
• M79: 41,211,820 km (0.046 R)
• M80: 42,543,839 km (0.12 R)
• M81: 43,065,786 km (0.117 R)
• M82: 43,589,678 km (0.068 R)
• M83: 43,739,725 km (0.084 R)
• M84: 46,777,609 km (0.074 R)
• M85: 47,624,781 km (0.09 R)
• M86: 48,244,117 km (0.097 R)
• M87: 51,222,311 km (0.092 R)
• M88: 51,618,596 km (0.06 R)
• M89: 52,573,778 km (0.087 R)
• M90: 52,653,663 km (0.093 R)
• M91: 53,053,538 km (0.086 R)
• M92: 53,534,795 km (0.1 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: 554 - 19,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit