🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.64 AU - 0.78 AU

Year: 220 Days

Day: 39.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 59.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,813,473 km

• M1: 43,832 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.97 AU - 1.39 AU

Year: 471 Days

Day: 18 Hours

Environment

Temp: -9 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.63 AU - 1.65 AU

Year: 771 Days

Day: 26.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 8.2

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.76 AU - 7.72 AU

Year: 5722 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 33,813,473 km

• M1: 171,738 km (0.072 R)
• M2: 265,536 km (0.078 R)
• M3: 372,798 km (0.116 R)
• M4: 813,962 km (0.1 R)
• M5: 923,318 km (0.109 R)
• M6: 1,377,348 km (0.081 R)
• M7: 1,442,871 km (0.079 R)
• M8: 1,542,952 km (0.094 R)
• M9: 2,191,758 km (0.092 R)
• M10: 2,385,787 km (0.12 R)
• M11: 2,504,867 km (0.04 R)
• M12: 2,646,386 km (0.09 R)
• M13: 3,216,953 km (0.066 R)
• M14: 3,988,130 km (0.044 R)
• M15: 4,321,733 km (0.053 R)
• M16: 4,394,437 km (0.061 R)
• M17: 4,788,927 km (0.091 R)
• M18: 4,990,585 km (0.085 R)
• M19: 5,092,312 km (0.119 R)
• M20: 5,246,397 km (0.045 R)
• M21: 5,506,698 km (0.096 R)
• M22: 5,612,015 km (0.117 R)
• M23: 5,717,930 km (0.094 R)
• M24: 6,094,019 km (0.09 R)
• M25: 6,340,107 km (0.117 R)
• M26: 6,898,556 km (0.075 R)
• M27: 7,298,880 km (0.089 R)
• M28: 7,765,625 km (0.119 R)
• M29: 7,883,808 km (0.066 R)
• M30: 8,272,014 km (0.107 R)
• M31: 8,758,507 km (0.094 R)
• M32: 8,943,410 km (0.083 R)
• M33: 9,005,193 km (0.069 R)
• M34: 9,098,393 km (0.095 R)
• M35: 9,191,892 km (0.073 R)
• M36: 9,254,274 km (0.057 R)
• M37: 9,505,598 km (0.1 R)
• M38: 9,695,588 km (0.086 R)
• M39: 9,950,802 km (0.101 R)
• M40: 10,175,946 km (0.074 R)
• M41: 10,337,811 km (0.108 R)
• M42: 10,927,676 km (0.112 R)
• M43: 12,622,769 km (0.097 R)
• M44: 13,252,726 km (0.117 R)
• M45: 13,857,251 km (0.097 R)
• M46: 14,689,314 km (0.076 R)
• M47: 15,911,230 km (0.029 R)
• M48: 16,099,124 km (0.089 R)
• M49: 16,820,186 km (0.092 R)
• M50: 17,242,501 km (0.095 R)
• M51: 17,551,720 km (0.11 R)
• M52: 17,784,943 km (0.076 R)
• M53: 17,980,018 km (0.111 R)
• M54: 18,097,453 km (0.095 R)
• M55: 18,648,721 km (0.103 R)
• M56: 19,445,778 km (0.103 R)
• M57: 19,646,838 km (0.119 R)
• M58: 20,539,488 km (0.042 R)
• M59: 20,990,676 km (0.081 R)
• M60: 21,196,821 km (0.091 R)
• M61: 21,652,945 km (0.095 R)
• M62: 21,986,549 km (0.033 R)
• M63: 22,112,211 km (0.066 R)
• M64: 22,195,986 km (0.081 R)
• M65: 22,532,431 km (0.025 R)
• M66: 22,616,804 km (0.071 R)
• M67: 23,082,802 km (0.083 R)
• M68: 23,253,044 km (0.089 R)
• M69: 23,466,371 km (0.086 R)
• M70: 24,283,175 km (0.108 R)
• M71: 24,543,027 km (0.084 R)
• M72: 24,760,243 km (0.106 R)
• M73: 24,847,309 km (0.057 R)
• M74: 25,371,948 km (0.045 R)
• M75: 25,459,762 km (0.094 R)
• M76: 26,165,715 km (0.114 R)
• M77: 26,565,739 km (0.065 R)
• M78: 26,744,060 km (0.116 R)
• M79: 27,057,318 km (0.1 R)
• M80: 27,281,715 km (0.103 R)
• M81: 28,185,735 km (0.107 R)
• M82: 28,961,699 km (0.098 R)
• M83: 31,237,681 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769

Radius: 3.1

Gravity: 80.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.79 AU - 13.51 AU

Year: 16516 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 33,813,473 km

• M1: 79,287 km (0.113 R)
• M2: 108,159 km (0.078 R)
• M3: 192,682 km (0.105 R)
• M4: 281,244 km (0.05 R)
• M5: 553,811 km (0.034 R)
• M6: 770,130 km (0.061 R)
• M7: 793,168 km (0.113 R)
• M8: 1,010,234 km (0.106 R)
• M9: 1,112,559 km (0.085 R)
• M10: 1,191,397 km (0.114 R)
• M11: 1,299,407 km (0.101 R)
• M12: 1,642,285 km (0.083 R)
• M13: 1,854,565 km (0.066 R)
• M14: 1,979,778 km (0.075 R)
• M15: 3,800,534 km (0.099 R)
• M16: 4,242,895 km (0.09 R)
• M17: 5,351,265 km (0.078 R)
• M18: 5,619,195 km (0.108 R)
• M19: 5,891,314 km (0.075 R)
• M20: 6,877,313 km (0.082 R)
• M21: 7,266,268 km (0.117 R)
• M22: 7,315,336 km (0.1 R)
• M23: 9,155,240 km (0.079 R)
• M24: 10,071,078 km (0.052 R)
• M25: 10,623,244 km (0.08 R)
• M26: 11,756,747 km (0.093 R)
• M27: 12,868,558 km (0.113 R)
• M28: 13,406,812 km (0.09 R)
• M29: 13,709,149 km (0.091 R)
• M30: 13,769,736 km (0.097 R)
• M31: 14,197,287 km (0.085 R)
• M32: 14,320,256 km (0.106 R)
• M33: 14,443,525 km (0.039 R)
• M34: 14,815,575 km (0.061 R)
• M35: 16,722,200 km (0.038 R)
• M36: 16,982,201 km (0.108 R)
• M37: 17,309,072 km (0.117 R)
• M38: 18,168,661 km (0.077 R)
• M39: 18,637,202 km (0.11 R)
• M40: 18,704,521 km (0.104 R)
• M41: 19,245,467 km (0.099 R)
• M42: 19,381,601 km (0.117 R)
• M43: 19,997,795 km (0.12 R)
• M44: 21,249,330 km (0.059 R)
• M45: 21,460,413 km (0.106 R)
• M46: 21,813,763 km (0.113 R)
• M47: 22,026,641 km (0.109 R)
• M48: 22,597,806 km (0.114 R)
• M49: 22,885,183 km (0.075 R)
• M50: 23,390,973 km (0.073 R)
• M51: 25,674,884 km (0.085 R)
• M52: 26,200,272 km (0.118 R)
• M53: 26,502,160 km (0.071 R)
• M54: 27,109,378 km (0.117 R)
• M55: 27,721,084 km (0.115 R)
• M56: 29,819,044 km (0.104 R)
• M57: 30,292,222 km (0.1 R)
• M58: 31,086,288 km (0.095 R)
• M59: 31,166,024 km (0.106 R)
• M60: 31,726,417 km (0.11 R)
• M61: 34,000,903 km (0.047 R)
• M62: 35,157,744 km (0.1 R)
• M63: 35,824,501 km (0.076 R)
• M64: 36,832,492 km (0.066 R)
• M65: 38,190,990 km (0.095 R)
• M66: 38,618,840 km (0.113 R)
• M67: 38,876,447 km (0.074 R)
• M68: 39,652,262 km (0.075 R)
• M69: 41,131,635 km (0.099 R)
• M70: 41,219,300 km (0.066 R)
• M71: 43,607,480 km (0.076 R)
• M72: 44,863,354 km (0.119 R)
• M73: 46,586,722 km (0.049 R)
• M74: 46,860,785 km (0.075 R)
• M75: 47,870,271 km (0.086 R)
• M76: 48,054,726 km (0.094 R)
• M77: 48,239,180 km (0.09 R)
• M78: 49,724,088 km (0.109 R)
• M79: 51,884,880 km (0.1 R)
• M80: 52,074,271 km (0.117 R)
• M81: 52,263,811 km (0.094 R)
• M82: 52,929,073 km (0.083 R)
• M83: 53,024,367 km (0.104 R)
• M84: 53,215,104 km (0.104 R)
• M85: 53,501,584 km (0.101 R)
• M86: 53,597,177 km (0.076 R)
• M87: 55,231,235 km (0.101 R)
• M88: 55,618,095 km (0.113 R)
• M89: 55,715,034 km (0.095 R)
• M90: 56,102,941 km (0.088 R)
• M91: 58,646,704 km (0.087 R)
• M92: 61,628,040 km (0.025 R)
• M93: 63,238,162 km (0.088 R)
• M94: 63,541,696 km (0.075 R)
• M95: 63,845,529 km (0.089 R)
• M96: 64,048,384 km (0.078 R)
• M97: 66,294,296 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.6

Radius: 7.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.84 AU - 15.12 AU

Year: 17167 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 33,813,473 km

• M1: 96,341 km (0.073 R)
• M2: 174,730 km (0.078 R)
• M3: 226,491 km (0.097 R)
• M4: 277,354 km (0.055 R)
• M5: 383,569 km (0.083 R)
• M6: 552,166 km (0.073 R)
• M7: 664,963 km (0.11 R)
• M8: 1,477,578 km (0.098 R)
• M9: 1,765,853 km (0.045 R)
• M10: 2,052,184 km (0.11 R)
• M11: 2,131,171 km (0.035 R)
• M12: 2,733,003 km (0.04 R)
• M13: 3,292,051 km (0.104 R)
• M14: 3,620,418 km (0.105 R)
• M15: 3,812,801 km (0.118 R)
• M16: 4,008,475 km (0.113 R)
• M17: 4,929,549 km (0.059 R)
• M18: 5,277,813 km (0.119 R)
• M19: 6,456,644 km (0.094 R)
• M20: 6,573,031 km (0.111 R)
• M21: 6,660,696 km (0.073 R)
• M22: 7,590,297 km (0.087 R)
• M23: 8,623,868 km (0.091 R)
• M24: 8,687,896 km (0.1 R)
• M25: 9,468,947 km (0.027 R)
• M26: 10,035,773 km (0.079 R)
• M27: 10,238,478 km (0.093 R)
• M28: 10,306,246 km (0.106 R)
• M29: 10,613,520 km (0.05 R)
• M30: 11,062,613 km (0.105 R)
• M31: 11,272,050 km (0.107 R)
• M32: 11,801,178 km (0.044 R)
• M33: 11,979,349 km (0.109 R)
• M34: 12,086,760 km (0.101 R)
• M35: 12,920,319 km (0.054 R)
• M36: 13,960,174 km (0.092 R)
• M37: 14,795,828 km (0.087 R)
• M38: 14,872,572 km (0.092 R)
• M39: 15,065,104 km (0.109 R)
• M40: 15,181,042 km (0.104 R)
• M41: 15,336,026 km (0.098 R)
• M42: 16,118,871 km (0.069 R)
• M43: 17,075,550 km (0.115 R)
• M44: 19,462,234 km (0.096 R)
• M45: 19,672,868 km (0.058 R)
• M46: 20,351,893 km (0.083 R)
• M47: 20,823,126 km (0.07 R)
• M48: 22,655,550 km (0.055 R)
• M49: 23,188,418 km (0.1 R)
• M50: 23,860,412 km (0.115 R)
• M51: 24,040,677 km (0.026 R)
• M52: 25,131,993 km (0.106 R)
• M53: 25,269,474 km (0.115 R)
• M54: 25,407,254 km (0.097 R)
• M55: 25,775,863 km (0.084 R)
• M56: 26,565,141 km (0.068 R)
• M57: 26,986,109 km (0.076 R)
• M58: 27,456,595 km (0.119 R)
• M59: 27,645,537 km (0.104 R)
• M60: 28,980,100 km (0.065 R)
• M61: 29,365,314 km (0.049 R)
• M62: 30,238,068 km (0.105 R)
• M63: 30,775,573 km (0.12 R)
• M64: 31,021,063 km (0.078 R)
• M65: 31,365,587 km (0.093 R)
• M66: 31,959,491 km (0.032 R)
• M67: 32,606,801 km (0.054 R)
• M68: 33,409,692 km (0.109 R)
• M69: 33,813,457 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit