🌌 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 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 39.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.2

Radius: 14.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.23 AU

Year: 646 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 57,410,894 km

• M1: 182,360 km (0.116 R)
• M2: 324,627 km (0.092 R)
• M3: 665,112 km (0.06 R)
• M4: 866,920 km (0.116 R)
• M5: 1,039,855 km (0.033 R)
• M6: 1,219,372 km (0.118 R)
• M7: 1,334,862 km (0.058 R)
• M8: 1,538,465 km (0.098 R)
• M9: 1,704,817 km (0.097 R)
• M10: 1,849,478 km (0.058 R)
• M11: 1,984,117 km (0.03 R)
• M12: 2,078,214 km (0.096 R)
• M13: 2,256,085 km (0.07 R)
• M14: 2,369,929 km (0.089 R)
• M15: 2,556,328 km (0.094 R)
• M16: 2,707,273 km (0.072 R)
• M17: 2,820,518 km (0.042 R)
• M18: 3,018,586 km (0.048 R)
• M19: 3,212,764 km (0.096 R)
• M20: 3,341,568 km (0.119 R)
• M21: 3,454,813 km (0.086 R)
• M22: 3,569,256 km (0.061 R)
• M23: 3,667,093 km (0.105 R)
• M24: 3,811,155 km (0.099 R)
• M25: 3,966,288 km (0.092 R)
• M26: 4,086,415 km (0.053 R)
• M27: 4,217,014 km (0.103 R)
• M28: 4,339,685 km (0.09 R)
• M29: 4,453,977 km (0.114 R)
• M30: 4,598,339 km (0.034 R)
• M31: 4,822,736 km (0.104 R)
• M32: 4,921,471 km (0.059 R)
• M33: 5,130,908 km (0.113 R)
• M34: 5,425,167 km (0.112 R)
• M35: 5,579,552 km (0.11 R)
• M36: 5,745,905 km (0.107 R)
• M37: 5,871,716 km (0.097 R)
• M38: 6,062,304 km (0.086 R)
• M39: 6,179,738 km (0.103 R)
• M40: 6,276,379 km (0.119 R)
• M41: 6,525,758 km (0.099 R)
• M42: 6,679,246 km (0.106 R)
• M43: 6,800,719 km (0.099 R)
• M44: 6,956,301 km (0.054 R)
• M45: 7,487,373 km (0.058 R)
• M46: 7,625,003 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.5

Radius: 9.5

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.39 AU - 3.77 AU

Year: 4374 Days

Day: 5.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,410,894 km

• M1: 159,471 km (0.047 R)
• M2: 255,812 km (0.105 R)
• M3: 392,994 km (0.09 R)
• M4: 569,369 km (0.108 R)
• M5: 679,025 km (0.075 R)
• M6: 1,107,174 km (0.042 R)
• M7: 1,190,649 km (0.075 R)
• M8: 1,409,212 km (0.089 R)
• M9: 1,500,317 km (0.114 R)
• M10: 1,593,517 km (0.084 R)
• M11: 1,818,512 km (0.094 R)
• M12: 2,105,889 km (0.043 R)
• M13: 2,371,425 km (0.096 R)
• M14: 2,838,021 km (0.079 R)
• M15: 3,032,798 km (0.086 R)
• M16: 3,394,376 km (0.119 R)
• M17: 3,580,326 km (0.098 R)
• M18: 3,706,287 km (0.041 R)
• M19: 4,005,782 km (0.081 R)
• M20: 4,158,522 km (0.092 R)
• M21: 4,628,259 km (0.073 R)
• M22: 4,927,604 km (0.069 R)
• M23: 5,376,547 km (0.054 R)
• M24: 6,086,838 km (0.118 R)
• M25: 6,161,936 km (0.104 R)
• M26: 6,568,244 km (0.044 R)
• M27: 6,983,229 km (0.118 R)
• M28: 7,193,862 km (0.074 R)
• M29: 7,648,490 km (0.11 R)
• M30: 7,756,949 km (0.108 R)
• M31: 8,002,588 km (0.061 R)
• M32: 8,140,219 km (0.109 R)
• M33: 8,278,597 km (0.118 R)
• M34: 8,417,723 km (0.111 R)
• M35: 8,670,244 km (0.114 R)
• M36: 9,039,302 km (0.079 R)
• M37: 9,588,027 km (0.099 R)
• M38: 9,940,180 km (0.116 R)
• M39: 10,326,591 km (0.092 R)
• M40: 10,446,419 km (0.052 R)
• M41: 11,175,260 km (0.049 R)
• M42: 11,670,429 km (0.084 R)
• M43: 12,014,953 km (0.113 R)
• M44: 13,133,347 km (0.047 R)
• M45: 13,263,198 km (0.073 R)
• M46: 13,360,885 km (0.108 R)
• M47: 13,655,593 km (0.071 R)
• M48: 13,985,456 km (0.025 R)
• M49: 14,118,149 km (0.077 R)
• M50: 14,418,243 km (0.101 R)
• M51: 14,788,049 km (0.112 R)
• M52: 15,058,821 km (0.076 R)
• M53: 15,399,605 km (0.118 R)
• M54: 15,502,379 km (0.095 R)
• M55: 15,950,275 km (0.088 R)
• M56: 16,088,952 km (0.106 R)
• M57: 16,262,934 km (0.09 R)
• M58: 17,856,002 km (0.049 R)
• M59: 18,835,569 km (0.115 R)
• M60: 18,908,872 km (0.098 R)
• M61: 19,461,337 km (0.055 R)
• M62: 19,609,588 km (0.091 R)
• M63: 19,981,788 km (0.065 R)
• M64: 20,093,836 km (0.081 R)
• M65: 20,168,785 km (0.119 R)
• M66: 20,281,133 km (0.105 R)
• M67: 20,922,459 km (0.108 R)
• M68: 21,493,773 km (0.094 R)
• M69: 22,224,858 km (0.113 R)
• M70: 22,807,841 km (0.111 R)
• M71: 22,885,931 km (0.074 R)
• M72: 23,042,410 km (0.09 R)
• M73: 24,346,904 km (0.114 R)
• M74: 24,666,744 km (0.108 R)
• M75: 24,907,597 km (0.058 R)
• M76: 25,149,197 km (0.118 R)
• M77: 25,594,101 km (0.079 R)
• M78: 26,409,709 km (0.043 R)
• M79: 26,532,828 km (0.084 R)
• M80: 27,068,388 km (0.117 R)
• M81: 27,732,453 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.6

Radius: 8.3

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.37 AU - 4.47 AU

Year: 6000 Days

Day: 14.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 57,410,894 km

• M1: 110,852 km (0.066 R)
• M2: 282,441 km (0.099 R)
• M3: 542,591 km (0.088 R)
• M4: 610,210 km (0.089 R)
• M5: 779,704 km (0.093 R)
• M6: 1,034,619 km (0.108 R)
• M7: 1,238,970 km (0.105 R)
• M8: 1,408,763 km (0.096 R)
• M9: 1,569,880 km (0.071 R)
• M10: 1,669,363 km (0.119 R)
• M11: 1,857,557 km (0.057 R)
• M12: 2,405,534 km (0.104 R)
• M13: 2,898,758 km (0.101 R)
• M14: 2,980,438 km (0.099 R)
• M15: 3,863,066 km (0.1 R)
• M16: 3,930,684 km (0.115 R)
• M17: 4,112,894 km (0.097 R)
• M18: 4,367,959 km (0.117 R)
• M19: 4,438,569 km (0.075 R)
• M20: 4,700,215 km (0.113 R)
• M21: 5,114,751 km (0.103 R)
• M22: 5,745,456 km (0.105 R)
• M23: 6,056,919 km (0.113 R)
• M24: 6,135,607 km (0.05 R)
• M25: 6,480,879 km (0.094 R)
• M26: 7,162,297 km (0.103 R)
• M27: 7,895,177 km (0.11 R)
• M28: 8,212,325 km (0.107 R)
• M29: 8,445,697 km (0.085 R)
• M30: 8,919,025 km (0.056 R)
• M31: 9,249,337 km (0.093 R)
• M32: 10,295,774 km (0.106 R)
• M33: 10,421,436 km (0.08 R)
• M34: 10,705,822 km (0.073 R)
• M35: 10,896,858 km (0.093 R)
• M36: 10,960,737 km (0.076 R)
• M37: 11,024,765 km (0.078 R)
• M38: 11,314,536 km (0.096 R)
• M39: 12,232,169 km (0.065 R)
• M40: 12,431,882 km (0.104 R)
• M41: 12,498,752 km (0.075 R)
• M42: 13,071,563 km (0.083 R)
• M43: 13,139,630 km (0.087 R)
• M44: 13,412,496 km (0.064 R)
• M45: 13,618,493 km (0.1 R)
• M46: 14,033,627 km (0.066 R)
• M47: 14,593,721 km (0.076 R)
• M48: 14,876,461 km (0.072 R)
• M49: 14,982,825 km (0.114 R)
• M50: 15,125,242 km (0.109 R)
• M51: 15,663,196 km (0.039 R)
• M52: 15,843,910 km (0.115 R)
• M53: 15,916,465 km (0.101 R)
• M54: 16,207,433 km (0.114 R)
• M55: 17,054,008 km (0.084 R)
• M56: 17,389,107 km (0.109 R)
• M57: 17,501,305 km (0.09 R)
• M58: 18,255,578 km (0.118 R)
• M59: 18,674,901 km (0.086 R)
• M60: 18,751,495 km (0.09 R)
• M61: 19,561,866 km (0.111 R)
• M62: 19,951,868 km (0.086 R)
• M63: 20,030,108 km (0.118 R)
• M64: 20,660,214 km (0.094 R)
• M65: 21,216,868 km (0.114 R)
• M66: 21,980,266 km (0.106 R)
• M67: 22,875,310 km (0.115 R)
• M68: 23,575,128 km (0.078 R)
• M69: 23,990,113 km (0.114 R)
• M70: 24,701,002 km (0.114 R)
• M71: 25,758,958 km (0.031 R)
• M72: 26,229,294 km (0.112 R)
• M73: 26,831,724 km (0.12 R)
• M74: 27,178,193 km (0.092 R)
• M75: 28,006,666 km (0.108 R)
• M76: 28,094,480 km (0.111 R)
• M77: 28,402,053 km (0.12 R)
• M78: 28,622,561 km (0.08 R)
• M79: 29,109,502 km (0.09 R)
• M80: 29,198,363 km (0.076 R)
• M81: 29,420,964 km (0.079 R)
• M82: 29,644,015 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 3.6

Gravity: 66.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.71 AU - 8.09 AU

Year: 11703 Days

Day: 19.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 57,410,894 km

• M1: 102,175 km (0.075 R)
• M2: 207,043 km (0.053 R)
• M3: 299,345 km (0.051 R)
• M4: 404,363 km (0.046 R)
• M5: 469,737 km (0.102 R)
• M6: 1,017,415 km (0.118 R)
• M7: 1,367,175 km (0.107 R)
• M8: 1,698,085 km (0.084 R)
• M9: 1,968,708 km (0.112 R)
• M10: 2,671,818 km (0.117 R)
• M11: 2,702,635 km (0.104 R)
• M12: 3,114,478 km (0.033 R)
• M13: 3,377,471 km (0.093 R)
• M14: 3,613,387 km (0.103 R)
• M15: 3,647,645 km (0.091 R)
• M16: 3,750,718 km (0.029 R)
• M17: 4,065,771 km (0.109 R)
• M18: 4,316,647 km (0.112 R)
• M19: 4,425,703 km (0.043 R)
• M20: 4,498,857 km (0.098 R)
• M21: 5,214,234 km (0.041 R)
• M22: 6,331,281 km (0.067 R)
• M23: 6,496,736 km (0.045 R)
• M24: 6,621,651 km (0.109 R)
• M25: 7,518,789 km (0.058 R)
• M26: 8,003,785 km (0.053 R)
• M27: 8,362,820 km (0.104 R)
• M28: 8,681,164 km (0.118 R)
• M29: 9,471,041 km (0.107 R)
• M30: 9,565,437 km (0.075 R)
• M31: 9,994,185 km (0.11 R)
• M32: 10,722,577 km (0.059 R)
• M33: 10,870,380 km (0.07 R)
• M34: 11,267,562 km (0.091 R)
• M35: 12,127,301 km (0.077 R)
• M36: 12,178,613 km (0.104 R)
• M37: 13,060,493 km (0.035 R)
• M38: 13,962,867 km (0.042 R)
• M39: 14,448,611 km (0.064 R)
• M40: 15,547,856 km (0.102 R)
• M41: 15,771,056 km (0.11 R)
• M42: 16,389,793 km (0.105 R)
• M43: 17,651,202 km (0.106 R)
• M44: 18,059,156 km (0.061 R)
• M45: 18,293,576 km (0.114 R)
• M46: 18,411,160 km (0.117 R)
• M47: 19,062,509 km (0.107 R)
• M48: 20,448,533 km (0.115 R)
• M49: 20,509,569 km (0.094 R)
• M50: 20,938,316 km (0.052 R)
• M51: 21,493,773 km (0.084 R)
• M52: 21,617,790 km (0.117 R)
• M53: 22,116,699 km (0.111 R)
• M54: 22,304,594 km (0.085 R)
• M55: 22,556,217 km (0.034 R)
• M56: 22,682,328 km (0.101 R)
• M57: 22,998,578 km (0.071 R)
• M58: 23,891,977 km (0.07 R)
• M59: 24,472,267 km (0.078 R)
• M60: 25,057,344 km (0.054 R)
• M61: 25,187,943 km (0.118 R)
• M62: 25,515,413 km (0.077 R)
• M63: 25,778,406 km (0.113 R)
• M64: 25,910,351 km (0.095 R)
• M65: 26,307,234 km (0.093 R)
• M66: 26,506,499 km (0.117 R)
• M67: 27,712,108 km (0.116 R)
• M68: 27,779,726 km (0.103 R)
• M69: 28,593,987 km (0.119 R)
• M70: 29,347,362 km (0.047 R)
• M71: 29,416,177 km (0.076 R)
• M72: 29,622,922 km (0.104 R)
• M73: 29,899,378 km (0.089 R)
• M74: 31,083,745 km (0.114 R)
• M75: 32,070,642 km (0.111 R)
• M76: 35,384,534 km (0.041 R)
• M77: 36,414,515 km (0.108 R)
• M78: 38,278,056 km (0.072 R)
• M79: 38,880,935 km (0.104 R)
• M80: 41,323,719 km (0.118 R)
• M81: 43,031,678 km (0.076 R)
• M82: 44,841,812 km (0.103 R)
• M83: 45,556,890 km (0.077 R)
• M84: 46,516,112 km (0.086 R)
• M85: 48,048,443 km (0.115 R)
• M86: 48,129,674 km (0.076 R)
• M87: 50,831,711 km (0.091 R)
• M88: 51,411,103 km (0.083 R)
• M89: 51,660,184 km (0.11 R)
• M90: 52,409,669 km (0.077 R)
• M91: 53,498,443 km (0.09 R)
• M92: 53,666,740 km (0.05 R)
• M93: 55,103,328 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 13,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit