🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 38.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 97.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,333,747 km

• M1: 327,919 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 11.2

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.63 AU - 1.03 AU

Year: 496 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 35,333,747 km

• M1: 139,425 km (0.089 R)
• M2: 235,617 km (0.105 R)
• M3: 340,335 km (0.072 R)
• M4: 411,693 km (0.108 R)
• M5: 544,387 km (0.068 R)
• M6: 632,649 km (0.104 R)
• M7: 719,267 km (0.114 R)
• M8: 798,703 km (0.119 R)
• M9: 873,352 km (0.079 R)
• M10: 946,655 km (0.055 R)
• M11: 1,104,331 km (0.099 R)
• M12: 1,243,458 km (0.103 R)
• M13: 1,374,356 km (0.088 R)
• M14: 1,446,462 km (0.098 R)
• M15: 1,564,644 km (0.043 R)
• M16: 1,795,324 km (0.093 R)
• M17: 1,939,088 km (0.06 R)
• M18: 2,075,820 km (0.116 R)
• M19: 2,215,694 km (0.084 R)
• M20: 2,312,783 km (0.088 R)
• M21: 2,399,550 km (0.118 R)
• M22: 2,511,150 km (0.065 R)
• M23: 2,624,545 km (0.109 R)
• M24: 2,782,371 km (0.098 R)
• M25: 2,943,637 km (0.108 R)
• M26: 3,076,031 km (0.069 R)
• M27: 3,191,222 km (0.073 R)
• M28: 3,275,296 km (0.1 R)
• M29: 3,347,103 km (0.086 R)
• M30: 3,478,898 km (0.069 R)
• M31: 3,592,294 km (0.114 R)
• M32: 3,666,345 km (0.059 R)
• M33: 3,898,521 km (0.069 R)
• M34: 3,995,610 km (0.11 R)
• M35: 4,093,447 km (0.06 R)
• M36: 4,213,424 km (0.106 R)
• M37: 4,449,639 km (0.115 R)
• M38: 4,529,375 km (0.081 R)
• M39: 4,682,862 km (0.103 R)
• M40: 4,771,274 km (0.035 R)
• M41: 4,845,475 km (0.082 R)
• M42: 4,957,524 km (0.109 R)
• M43: 5,093,060 km (0.098 R)
• M44: 5,176,535 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 9.2

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.84 AU - 0.94 AU

Year: 551 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 35,333,747 km

• M1: 127,158 km (0.071 R)
• M2: 209,138 km (0.107 R)
• M3: 308,620 km (0.104 R)
• M4: 547,379 km (0.093 R)
• M5: 637,137 km (0.104 R)
• M6: 723,007 km (0.048 R)
• M7: 822,938 km (0.056 R)
• M8: 892,202 km (0.064 R)
• M9: 1,010,683 km (0.097 R)
• M10: 1,107,174 km (0.111 R)
• M11: 1,195,736 km (0.05 R)
• M12: 1,333,216 km (0.111 R)
• M13: 1,433,896 km (0.047 R)
• M14: 1,530,985 km (0.03 R)
• M15: 1,611,618 km (0.098 R)
• M16: 1,680,882 km (0.09 R)
• M17: 1,757,775 km (0.093 R)
• M18: 1,835,715 km (0.064 R)
• M19: 1,935,048 km (0.113 R)
• M20: 2,111,424 km (0.092 R)
• M21: 2,465,373 km (0.091 R)
• M22: 2,627,088 km (0.116 R)
• M23: 2,747,066 km (0.085 R)
• M24: 2,815,282 km (0.056 R)
• M25: 2,876,468 km (0.03 R)
• M26: 2,961,290 km (0.066 R)
• M27: 3,086,054 km (0.064 R)
• M28: 3,204,835 km (0.092 R)
• M29: 3,349,347 km (0.05 R)
• M30: 3,430,429 km (0.094 R)
• M31: 3,504,181 km (0.117 R)
• M32: 3,561,776 km (0.084 R)
• M33: 3,770,315 km (0.106 R)
• M34: 3,880,419 km (0.088 R)
• M35: 3,948,636 km (0.039 R)
• M36: 4,077,739 km (0.094 R)
• M37: 4,147,152 km (0.071 R)
• M38: 4,208,338 km (0.114 R)
• M39: 4,437,821 km (0.103 R)
• M40: 4,735,072 km (0.11 R)
• M41: 4,798,950 km (0.064 R)
• M42: 4,992,530 km (0.12 R)
• M43: 5,057,455 km (0.076 R)
• M44: 5,263,900 km (0.106 R)
• M45: 5,463,464 km (0.096 R)
• M46: 5,568,930 km (0.118 R)
• M47: 5,733,488 km (0.049 R)
• M48: 5,830,876 km (0.116 R)
• M49: 6,027,597 km (0.119 R)
• M50: 6,136,654 km (0.096 R)
• M51: 6,246,459 km (0.071 R)
• M52: 6,326,644 km (0.085 R)
• M53: 6,387,081 km (0.089 R)
• M54: 6,488,209 km (0.085 R)
• M55: 6,661,294 km (0.101 R)
• M56: 6,908,430 km (0.095 R)
• M57: 7,064,311 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.6

Radius: 13.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.32 AU - 2.16 AU

Year: 1506 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 35,333,747 km

• M1: 172,786 km (0.115 R)
• M2: 291,417 km (0.109 R)
• M3: 375,042 km (0.09 R)
• M4: 528,679 km (0.087 R)
• M5: 613,052 km (0.11 R)
• M6: 870,211 km (0.06 R)
• M7: 1,169,855 km (0.055 R)
• M8: 1,253,331 km (0.118 R)
• M9: 1,502,860 km (0.045 R)
• M10: 1,821,055 km (0.095 R)
• M11: 1,926,970 km (0.085 R)
• M12: 2,137,305 km (0.086 R)
• M13: 2,233,197 km (0.077 R)
• M14: 2,513,244 km (0.1 R)
• M15: 2,700,690 km (0.103 R)
• M16: 2,787,457 km (0.115 R)
• M17: 2,901,750 km (0.048 R)
• M18: 3,125,848 km (0.069 R)
• M19: 3,217,252 km (0.083 R)
• M20: 3,449,577 km (0.064 R)
• M21: 3,591,546 km (0.114 R)
• M22: 3,774,354 km (0.041 R)
• M23: 3,862,168 km (0.088 R)
• M24: 3,999,948 km (0.094 R)
• M25: 4,557,200 km (0.095 R)
• M26: 4,692,586 km (0.079 R)
• M27: 4,787,132 km (0.116 R)
• M28: 4,935,533 km (0.067 R)
• M29: 5,455,685 km (0.071 R)
• M30: 5,555,317 km (0.087 R)
• M31: 5,925,422 km (0.12 R)
• M32: 6,096,412 km (0.09 R)
• M33: 6,490,004 km (0.089 R)
• M34: 6,999,684 km (0.065 R)
• M35: 7,253,402 km (0.103 R)
• M36: 7,424,243 km (0.115 R)
• M37: 7,510,112 km (0.078 R)
• M38: 7,782,231 km (0.067 R)
• M39: 7,907,145 km (0.051 R)
• M40: 8,234,764 km (0.117 R)
• M41: 8,579,887 km (0.111 R)
• M42: 8,812,511 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 13.2

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.98 AU - 2.26 AU

Year: 2025 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 35,333,747 km

• M1: 233,821 km (0.081 R)
• M2: 350,358 km (0.057 R)
• M3: 499,657 km (0.095 R)
• M4: 645,814 km (0.045 R)
• M5: 792,570 km (0.106 R)
• M6: 934,388 km (0.099 R)
• M7: 1,255,126 km (0.06 R)
• M8: 1,393,355 km (0.087 R)
• M9: 1,516,324 km (0.112 R)
• M10: 1,696,889 km (0.12 R)
• M11: 1,806,544 km (0.111 R)
• M12: 1,918,892 km (0.119 R)
• M13: 2,010,296 km (0.036 R)
• M14: 2,174,255 km (0.06 R)
• M15: 2,515,638 km (0.111 R)
• M16: 2,629,033 km (0.098 R)
• M17: 3,033,246 km (0.109 R)
• M18: 3,222,338 km (0.072 R)
• M19: 3,346,056 km (0.082 R)
• M20: 3,443,444 km (0.079 R)
• M21: 3,570,004 km (0.091 R)
• M22: 3,669,486 km (0.107 R)
• M23: 3,915,275 km (0.048 R)
• M24: 4,018,049 km (0.109 R)
• M25: 4,106,761 km (0.091 R)
• M26: 4,256,359 km (0.079 R)
• M27: 4,392,493 km (0.077 R)
• M28: 4,747,040 km (0.098 R)
• M29: 4,841,137 km (0.054 R)
• M30: 4,935,832 km (0.036 R)
• M31: 5,095,004 km (0.092 R)
• M32: 5,402,278 km (0.066 R)
• M33: 5,582,993 km (0.111 R)
• M34: 6,171,511 km (0.115 R)
• M35: 7,370,837 km (0.106 R)
• M36: 7,461,942 km (0.111 R)
• M37: 7,589,998 km (0.026 R)
• M38: 7,811,253 km (0.052 R)
• M39: 8,507,033 km (0.051 R)
• M40: 8,640,923 km (0.043 R)
• M41: 8,852,753 km (0.087 R)
• M42: 9,478,820 km (0.056 R)
• M43: 9,737,325 km (0.091 R)
• M44: 10,608,883 km (0.081 R)
• M45: 10,691,161 km (0.051 R)
• M46: 11,420,900 km (0.046 R)
• M47: 11,505,273 km (0.116 R)
• M48: 11,653,525 km (0.111 R)
• M49: 11,738,496 km (0.105 R)
• M50: 11,973,365 km (0.09 R)
• M51: 12,080,626 km (0.115 R)
• M52: 12,188,187 km (0.091 R)
• M53: 12,339,281 km (0.117 R)
• M54: 12,469,431 km (0.103 R)
• M55: 12,774,611 km (0.107 R)
• M56: 12,928,248 km (0.079 R)
• M57: 13,481,760 km (0.068 R)
• M58: 13,682,820 km (0.107 R)
• M59: 13,772,578 km (0.05 R)
• M60: 14,042,902 km (0.078 R)
• M61: 14,156,147 km (0.12 R)
• M62: 14,406,125 km (0.079 R)
• M63: 14,520,269 km (0.088 R)
• M64: 14,657,749 km (0.11 R)
• M65: 14,795,529 km (0.038 R)
• M66: 15,842,863 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.5

Radius: 8

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.67 AU - 5.79 AU

Year: 6748 Days

Day: 11.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,333,747 km

• M1: 230,530 km (0.1 R)
• M2: 340,186 km (0.11 R)
• M3: 529,427 km (0.119 R)
• M4: 630,256 km (0.089 R)
• M5: 683,363 km (0.069 R)
• M6: 1,003,652 km (0.08 R)
• M7: 1,163,871 km (0.062 R)
• M8: 1,402,480 km (0.107 R)
• M9: 1,491,491 km (0.101 R)
• M10: 1,808,489 km (0.098 R)
• M11: 1,886,130 km (0.071 R)
• M12: 2,044,853 km (0.073 R)
• M13: 2,439,642 km (0.047 R)
• M14: 2,835,179 km (0.118 R)
• M15: 3,274,548 km (0.09 R)
• M16: 3,417,863 km (0.107 R)
• M17: 3,935,322 km (0.059 R)
• M18: 4,062,330 km (0.079 R)
• M19: 4,503,793 km (0.102 R)
• M20: 4,583,230 km (0.108 R)
• M21: 4,797,604 km (0.115 R)
• M22: 4,960,516 km (0.059 R)
• M23: 5,432,198 km (0.101 R)
• M24: 6,210,406 km (0.049 R)
• M25: 6,447,668 km (0.103 R)
• M26: 7,270,457 km (0.106 R)
• M27: 7,901,161 km (0.063 R)
• M28: 8,288,021 km (0.1 R)
• M29: 8,647,954 km (0.099 R)
• M30: 8,746,987 km (0.097 R)
• M31: 9,827,234 km (0.095 R)
• M32: 9,999,870 km (0.111 R)
• M33: 10,208,260 km (0.05 R)
• M34: 10,594,072 km (0.085 R)
• M35: 11,561,372 km (0.054 R)
• M36: 11,816,736 km (0.109 R)
• M37: 11,926,840 km (0.107 R)
• M38: 12,556,647 km (0.095 R)
• M39: 13,045,682 km (0.094 R)
• M40: 14,042,303 km (0.08 R)
• M41: 14,236,631 km (0.078 R)
• M42: 14,471,200 km (0.081 R)
• M43: 14,944,079 km (0.078 R)
• M44: 15,222,331 km (0.092 R)
• M45: 15,905,096 km (0.082 R)
• M46: 16,189,182 km (0.101 R)
• M47: 16,515,904 km (0.089 R)
• M48: 16,680,013 km (0.1 R)
• M49: 17,550,673 km (0.113 R)
• M50: 17,760,259 km (0.098 R)
• M51: 18,097,154 km (0.114 R)
• M52: 18,224,013 km (0.093 R)
• M53: 18,521,264 km (0.112 R)
• M54: 18,777,375 km (0.09 R)
• M55: 19,034,534 km (0.111 R)
• M56: 19,944,089 km (0.102 R)
• M57: 20,470,075 km (0.05 R)
• M58: 20,602,320 km (0.112 R)
• M59: 20,734,863 km (0.068 R)
• M60: 21,134,140 km (0.075 R)
• M61: 21,580,690 km (0.046 R)
• M62: 22,665,125 km (0.049 R)
• M63: 24,231,713 km (0.029 R)
• M64: 24,418,262 km (0.09 R)
• M65: 24,605,259 km (0.098 R)
• M66: 24,699,057 km (0.037 R)
• M67: 25,405,608 km (0.102 R)
• M68: 26,023,447 km (0.114 R)
• M69: 26,646,223 km (0.08 R)
• M70: 27,128,527 km (0.09 R)
• M71: 27,225,316 km (0.102 R)
• M72: 27,857,517 km (0.069 R)
• M73: 28,297,933 km (0.056 R)
• M74: 28,592,940 km (0.088 R)
• M75: 29,037,246 km (0.105 R)
• M76: 29,384,313 km (0.11 R)
• M77: 30,434,041 km (0.048 R)
• M78: 30,887,772 km (0.103 R)
• M79: 31,496,037 km (0.061 R)
• M80: 31,648,776 km (0.046 R)
• M81: 32,775,996 km (0.091 R)
• M82: 33,812,260 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 11,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit