🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 164 Days

Day: 36.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,173,788 km

• M1: 465,848 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.62 AU - 0.74 AU

Year: 214 Days

Day: 28.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.17 AU - 1.63 AU

Year: 631 Days

Day: 27.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.41 AU - 1.91 AU

Year: 814 Days

Day: 24.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.21 AU - 4.15 AU

Year: 2688 Days

Day: 26.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.51 AU - 4.41 AU

Year: 3001 Days

Day: 35.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,173,788 km

• M1: 1,358,199 km (0.101 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 12.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.94 AU - 5.8 AU

Year: 4093 Days

Day: 8.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 61,173,788 km

• M1: 169,345 km (0.072 R)
• M2: 252,970 km (0.1 R)
• M3: 517,010 km (0.084 R)
• M4: 663,915 km (0.111 R)
• M5: 826,528 km (0.067 R)
• M6: 983,157 km (0.068 R)
• M7: 1,161,179 km (0.117 R)
• M8: 1,327,382 km (0.078 R)
• M9: 1,478,177 km (0.103 R)
• M10: 1,887,327 km (0.086 R)
• M11: 2,289,745 km (0.097 R)
• M12: 2,387,582 km (0.065 R)
• M13: 2,529,850 km (0.101 R)
• M14: 2,943,637 km (0.025 R)
• M15: 3,127,493 km (0.09 R)
• M16: 3,331,245 km (0.036 R)
• M17: 3,685,942 km (0.082 R)
• M18: 3,768,221 km (0.077 R)
• M19: 3,851,248 km (0.03 R)
• M20: 4,086,864 km (0.08 R)
• M21: 4,240,950 km (0.116 R)
• M22: 4,501,998 km (0.106 R)
• M23: 5,021,851 km (0.109 R)
• M24: 5,150,206 km (0.105 R)
• M25: 5,261,058 km (0.114 R)
• M26: 5,523,004 km (0.117 R)
• M27: 5,789,288 km (0.098 R)
• M28: 5,943,374 km (0.086 R)
• M29: 6,354,319 km (0.115 R)
• M30: 6,855,622 km (0.1 R)
• M31: 6,977,843 km (0.12 R)
• M32: 7,059,673 km (0.085 R)
• M33: 7,141,952 km (0.112 R)
• M34: 7,328,052 km (0.098 R)
• M35: 7,495,003 km (0.097 R)
• M36: 7,578,927 km (0.057 R)
• M37: 7,684,244 km (0.075 R)
• M38: 7,939,009 km (0.085 R)
• M39: 8,369,851 km (0.107 R)
• M40: 8,544,432 km (0.108 R)
• M41: 8,698,069 km (0.05 R)
• M42: 8,808,472 km (0.068 R)
• M43: 9,277,013 km (0.071 R)
• M44: 10,261,965 km (0.094 R)
• M45: 10,472,300 km (0.11 R)
• M46: 10,566,247 km (0.115 R)
• M47: 10,731,403 km (0.086 R)
• M48: 10,873,521 km (0.114 R)
• M49: 11,303,914 km (0.062 R)
• M50: 11,545,515 km (0.11 R)
• M51: 11,739,843 km (0.091 R)
• M52: 12,033,653 km (0.026 R)
• M53: 12,181,455 km (0.051 R)
• M54: 12,628,454 km (0.085 R)
• M55: 12,778,650 km (0.117 R)
• M56: 13,182,116 km (0.117 R)
• M57: 13,898,241 km (0.061 R)
• M58: 14,027,493 km (0.043 R)
• M59: 14,235,135 km (0.04 R)
• M60: 14,864,044 km (0.084 R)
• M61: 14,996,139 km (0.032 R)
• M62: 15,797,535 km (0.114 R)
• M63: 16,230,471 km (0.108 R)
• M64: 17,776,865 km (0.12 R)
• M65: 17,889,063 km (0.1 R)
• M66: 18,086,083 km (0.108 R)
• M67: 18,795,626 km (0.063 R)
• M68: 19,082,106 km (0.077 R)
• M69: 19,168,274 km (0.063 R)
• M70: 19,369,783 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 14.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.48 AU - 6.12 AU

Year: 5319 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 61,173,788 km

• M1: 181,163 km (0.074 R)
• M2: 299,794 km (0.105 R)
• M3: 527,931 km (0.078 R)
• M4: 722,707 km (0.11 R)
• M5: 813,064 km (0.06 R)
• M6: 907,760 km (0.076 R)
• M7: 1,006,943 km (0.092 R)
• M8: 1,190,201 km (0.069 R)
• M9: 1,286,392 km (0.118 R)
• M10: 1,385,426 km (0.098 R)
• M11: 1,808,638 km (0.059 R)
• M12: 2,289,595 km (0.118 R)
• M13: 2,411,817 km (0.068 R)
• M14: 2,590,287 km (0.062 R)
• M15: 2,810,346 km (0.107 R)
• M16: 3,132,879 km (0.114 R)
• M17: 3,487,874 km (0.071 R)
• M18: 3,897,623 km (0.114 R)
• M19: 4,108,406 km (0.042 R)
• M20: 4,344,621 km (0.095 R)
• M21: 4,475,519 km (0.101 R)
• M22: 5,149,308 km (0.113 R)
• M23: 5,311,323 km (0.108 R)
• M24: 5,521,957 km (0.112 R)
• M25: 5,807,240 km (0.108 R)
• M26: 5,927,516 km (0.054 R)
• M27: 6,195,147 km (0.12 R)
• M28: 6,818,372 km (0.08 R)
• M29: 7,645,498 km (0.081 R)
• M30: 7,804,072 km (0.118 R)
• M31: 8,151,588 km (0.093 R)
• M32: 8,558,943 km (0.075 R)
• M33: 9,196,529 km (0.099 R)
• M34: 9,421,973 km (0.1 R)
• M35: 10,109,226 km (0.09 R)
• M36: 10,371,022 km (0.107 R)
• M37: 10,723,774 km (0.114 R)
• M38: 11,260,381 km (0.099 R)
• M39: 11,411,026 km (0.102 R)
• M40: 11,501,683 km (0.08 R)
• M41: 12,452,976 km (0.101 R)
• M42: 12,765,186 km (0.079 R)
• M43: 12,890,849 km (0.118 R)
• M44: 12,985,394 km (0.091 R)
• M45: 13,302,093 km (0.103 R)
• M46: 13,975,433 km (0.092 R)
• M47: 14,300,060 km (0.085 R)
• M48: 15,288,753 km (0.026 R)
• M49: 15,422,194 km (0.071 R)
• M50: 15,589,594 km (0.089 R)
• M51: 15,724,083 km (0.056 R)
• M52: 17,262,397 km (0.084 R)
• M53: 17,505,943 km (0.075 R)
• M54: 17,715,679 km (0.115 R)
• M55: 17,961,468 km (0.095 R)
• M56: 19,749,462 km (0.085 R)
• M57: 20,997,557 km (0.118 R)
• M58: 21,294,958 km (0.084 R)
• M59: 21,706,053 km (0.107 R)
• M60: 22,044,443 km (0.1 R)
• M61: 22,271,084 km (0.107 R)
• M62: 22,802,755 km (0.068 R)
• M63: 23,415,508 km (0.107 R)
• M64: 24,072,541 km (0.109 R)
• M65: 24,931,832 km (0.087 R)
• M66: 25,880,731 km (0.065 R)
• M67: 26,119,788 km (0.101 R)
• M68: 26,359,594 km (0.058 R)
• M69: 27,043,106 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.2

Radius: 6.5

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.59 AU - 13.79 AU

Year: 15220 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 61,173,788 km

• M1: 170,542 km (0.119 R)
• M2: 235,467 km (0.076 R)
• M3: 637,137 km (0.074 R)
• M4: 700,118 km (0.078 R)
• M5: 1,028,037 km (0.107 R)
• M6: 1,083,986 km (0.119 R)
• M7: 1,399,488 km (0.053 R)
• M8: 1,503,758 km (0.063 R)
• M9: 1,610,720 km (0.034 R)
• M10: 1,676,095 km (0.071 R)
• M11: 1,946,717 km (0.09 R)
• M12: 2,328,790 km (0.045 R)
• M13: 2,478,089 km (0.098 R)
• M14: 2,759,931 km (0.086 R)
• M15: 4,907,109 km (0.095 R)
• M16: 5,293,072 km (0.112 R)
• M17: 6,059,911 km (0.026 R)
• M18: 6,473,848 km (0.112 R)
• M19: 6,684,182 km (0.103 R)
• M20: 6,896,761 km (0.079 R)
• M21: 7,547,961 km (0.1 R)
• M22: 8,714,824 km (0.112 R)
• M23: 8,830,762 km (0.088 R)
• M24: 9,338,797 km (0.105 R)
• M25: 10,588,388 km (0.104 R)
• M26: 10,919,298 km (0.117 R)
• M27: 11,086,100 km (0.108 R)
• M28: 11,379,910 km (0.12 R)
• M29: 11,422,097 km (0.037 R)
• M30: 12,493,666 km (0.114 R)
• M31: 12,537,199 km (0.037 R)
• M32: 14,273,731 km (0.038 R)
• M33: 14,869,280 km (0.119 R)
• M34: 15,193,160 km (0.084 R)
• M35: 15,332,735 km (0.096 R)
• M36: 15,989,768 km (0.112 R)
• M37: 16,226,582 km (0.103 R)
• M38: 16,944,053 km (0.116 R)
• M39: 17,040,544 km (0.11 R)
• M40: 17,137,184 km (0.085 R)
• M41: 17,476,921 km (0.116 R)
• M42: 17,574,309 km (0.075 R)
• M43: 19,460,140 km (0.12 R)
• M44: 20,324,367 km (0.116 R)
• M45: 20,735,312 km (0.067 R)
• M46: 21,513,371 km (0.107 R)
• M47: 22,512,684 km (0.093 R)
• M48: 23,205,023 km (0.101 R)
• M49: 24,884,110 km (0.096 R)
• M50: 24,938,863 km (0.085 R)
• M51: 24,993,765 km (0.032 R)
• M52: 25,213,524 km (0.093 R)
• M53: 26,378,144 km (0.102 R)
• M54: 26,601,942 km (0.096 R)
• M55: 27,333,625 km (0.097 R)
• M56: 27,673,512 km (0.065 R)
• M57: 28,586,956 km (0.112 R)
• M58: 29,220,653 km (0.099 R)
• M59: 29,336,292 km (0.116 R)
• M60: 29,684,406 km (0.096 R)
• M61: 30,267,539 km (0.044 R)
• M62: 30,854,411 km (0.106 R)
• M63: 31,090,177 km (0.055 R)
• M64: 32,039,376 km (0.116 R)
• M65: 32,278,134 km (0.115 R)
• M66: 32,877,722 km (0.075 R)
• M67: 33,783,986 km (0.106 R)
• M68: 34,576,107 km (0.118 R)
• M69: 34,759,664 km (0.083 R)
• M70: 35,127,974 km (0.078 R)
• M71: 35,189,458 km (0.101 R)
• M72: 35,868,333 km (0.1 R)
• M73: 37,364,611 km (0.108 R)
• M74: 37,490,274 km (0.092 R)
• M75: 37,553,105 km (0.079 R)
• M76: 37,930,989 km (0.092 R)
• M77: 38,057,100 km (0.045 R)
• M78: 38,310,070 km (0.071 R)
• M79: 39,072,121 km (0.116 R)
• M80: 39,710,904 km (0.088 R)
• M81: 40,160,147 km (0.077 R)
• M82: 40,804,914 km (0.117 R)
• M83: 41,778,347 km (0.089 R)
• M84: 42,431,491 km (0.077 R)
• M85: 42,628,212 km (0.089 R)
• M86: 43,549,735 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.4

Radius: 7.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.89 AU - 19.91 AU

Year: 27639 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,173,788 km

• M1: 103,372 km (0.054 R)
• M2: 228,586 km (0.114 R)
• M3: 493,224 km (0.084 R)
• M4: 600,336 km (0.062 R)
• M5: 1,797,718 km (0.068 R)
• M6: 1,938,489 km (0.099 R)
• M7: 2,444,280 km (0.043 R)
• M8: 2,600,609 km (0.085 R)
• M9: 3,327,206 km (0.086 R)
• M10: 3,641,661 km (0.09 R)
• M11: 3,748,773 km (0.089 R)
• M12: 4,112,894 km (0.03 R)
• M13: 4,412,389 km (0.086 R)
• M14: 5,032,622 km (0.116 R)
• M15: 5,191,944 km (0.116 R)
• M16: 7,774,153 km (0.088 R)
• M17: 8,237,756 km (0.101 R)
• M18: 8,331,554 km (0.043 R)
• M19: 8,662,614 km (0.114 R)
• M20: 8,758,058 km (0.108 R)
• M21: 9,386,518 km (0.097 R)
• M22: 9,681,525 km (0.097 R)
• M23: 9,731,042 km (0.11 R)
• M24: 9,879,892 km (0.075 R)
• M25: 10,635,810 km (0.085 R)
• M26: 11,462,488 km (0.119 R)
• M27: 11,514,847 km (0.08 R)
• M28: 12,149,292 km (0.12 R)
• M29: 12,363,217 km (0.109 R)
• M30: 13,286,684 km (0.101 R)
• M31: 13,895,997 km (0.113 R)
• M32: 14,741,524 km (0.051 R)
• M33: 15,084,252 km (0.075 R)
• M34: 15,314,334 km (0.027 R)
• M35: 15,545,612 km (0.028 R)
• M36: 17,316,103 km (0.089 R)
• M37: 17,799,005 km (0.032 R)
• M38: 19,211,807 km (0.061 R)
• M39: 20,979,755 km (0.102 R)
• M40: 22,536,171 km (0.103 R)
• M41: 23,328,142 km (0.052 R)
• M42: 23,861,309 km (0.068 R)
• M43: 23,928,179 km (0.061 R)
• M44: 23,995,199 km (0.11 R)
• M45: 24,871,693 km (0.12 R)
• M46: 27,493,246 km (0.053 R)
• M47: 27,915,112 km (0.096 R)
• M48: 28,409,982 km (0.115 R)
• M49: 29,193,576 km (0.097 R)
• M50: 29,552,162 km (0.082 R)
• M51: 29,912,094 km (0.112 R)
• M52: 30,273,523 km (0.11 R)
• M53: 31,807,350 km (0.086 R)
• M54: 32,398,261 km (0.063 R)
• M55: 33,216,711 km (0.067 R)
• M56: 33,591,005 km (0.115 R)
• M57: 35,254,384 km (0.084 R)
• M58: 35,483,269 km (0.065 R)
• M59: 35,559,563 km (0.034 R)
• M60: 36,172,915 km (0.119 R)
• M61: 36,789,557 km (0.059 R)
• M62: 37,254,507 km (0.094 R)
• M63: 37,643,312 km (0.068 R)
• M64: 38,033,463 km (0.106 R)
• M65: 38,424,961 km (0.089 R)
• M66: 39,528,395 km (0.099 R)
• M67: 39,766,256 km (0.036 R)
• M68: 40,322,909 km (0.108 R)
• M69: 41,766,379 km (0.071 R)
• M70: 42,008,578 km (0.06 R)
• M71: 42,413,240 km (0.047 R)
• M72: 43,798,965 km (0.103 R)
• M73: 44,456,149 km (0.105 R)
• M74: 46,447,296 km (0.07 R)
• M75: 46,530,922 km (0.037 R)
• M76: 46,614,547 km (0.052 R)
• M77: 48,976,847 km (0.103 R)
• M78: 49,488,172 km (0.098 R)
• M79: 50,344,171 km (0.065 R)
• M80: 51,032,621 km (0.052 R)
• M81: 51,550,977 km (0.109 R)
• M82: 52,592,777 km (0.096 R)
• M83: 53,904,900 km (0.078 R)
• M84: 54,344,568 km (0.054 R)
• M85: 54,785,583 km (0.056 R)
• M86: 55,050,670 km (0.09 R)
• M87: 55,139,232 km (0.093 R)
• M88: 56,561,160 km (0.114 R)
• M89: 56,650,470 km (0.032 R)
• M90: 57,187,077 km (0.085 R)
• M91: 60,259,817 km (0.058 R)
• M92: 60,990,603 km (0.12 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: 462 - 16,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit