🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.95 AU - 1.23 AU

Year: 400 Days

Day: 15.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,838,817 km

• M1: 464,651 km (0.091 R)
• M2: 560,842 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.31 AU - 1.57 AU

Year: 607 Days

Day: 20.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,838,817 km

• M1: 671,994 km (0.119 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.31 AU - 3.59 AU

Year: 2252 Days

Day: 30.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.19 AU - 4.25 AU

Year: 2522 Days

Day: 25.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.17 AU - 4.71 AU

Year: 2749 Days

Day: 32.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.1

Radius: 7

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.84 AU - 16.34 AU

Year: 20602 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,838,817 km

• M1: 165,306 km (0.095 R)
• M2: 404,812 km (0.054 R)
• M3: 650,152 km (0.113 R)
• M4: 1,289,833 km (0.098 R)
• M5: 1,827,637 km (0.036 R)
• M6: 2,296,776 km (0.072 R)
• M7: 2,528,054 km (0.069 R)
• M8: 2,595,523 km (0.106 R)
• M9: 2,663,590 km (0.114 R)
• M10: 2,801,669 km (0.112 R)
• M11: 3,048,805 km (0.1 R)
• M12: 4,592,056 km (0.109 R)
• M13: 4,674,634 km (0.115 R)
• M14: 4,925,659 km (0.091 R)
• M15: 5,793,626 km (0.12 R)
• M16: 5,838,207 km (0.062 R)
• M17: 6,614,619 km (0.114 R)
• M18: 7,863,612 km (0.088 R)
• M19: 8,312,705 km (0.097 R)
• M20: 8,565,824 km (0.109 R)
• M21: 9,131,604 km (0.119 R)
• M22: 9,497,819 km (0.08 R)
• M23: 9,656,243 km (0.116 R)
• M24: 10,516,132 km (0.076 R)
• M25: 10,734,994 km (0.095 R)
• M26: 11,288,506 km (0.027 R)
• M27: 11,625,101 km (0.101 R)
• M28: 12,021,984 km (0.089 R)
• M29: 12,193,423 km (0.09 R)
• M30: 12,308,165 km (0.075 R)
• M31: 13,356,995 km (0.116 R)
• M32: 13,534,568 km (0.084 R)
• M33: 14,677,346 km (0.088 R)
• M34: 15,229,512 km (0.086 R)
• M35: 15,291,296 km (0.095 R)
• M36: 17,054,157 km (0.096 R)
• M37: 17,569,672 km (0.062 R)
• M38: 18,615,809 km (0.082 R)
• M39: 18,681,932 km (0.06 R)
• M40: 18,946,870 km (0.065 R)
• M41: 19,013,291 km (0.056 R)
• M42: 20,154,723 km (0.088 R)
• M43: 20,426,542 km (0.117 R)
• M44: 21,595,201 km (0.087 R)
• M45: 21,734,177 km (0.109 R)
• M46: 22,503,409 km (0.082 R)
• M47: 23,352,826 km (0.083 R)
• M48: 24,140,608 km (0.114 R)
• M49: 25,889,557 km (0.08 R)
• M50: 26,111,112 km (0.108 R)
• M51: 28,056,781 km (0.11 R)
• M52: 28,512,457 km (0.041 R)
• M53: 29,277,201 km (0.051 R)
• M54: 30,126,169 km (0.091 R)
• M55: 30,514,824 km (0.108 R)
• M56: 30,983,365 km (0.072 R)
• M57: 33,120,969 km (0.088 R)
• M58: 33,522,040 km (0.106 R)
• M59: 36,787,912 km (0.105 R)
• M60: 36,953,816 km (0.085 R)
• M61: 37,369,698 km (0.111 R)
• M62: 38,206,249 km (0.036 R)
• M63: 39,557,567 km (0.094 R)
• M64: 40,068,294 km (0.1 R)
• M65: 40,495,545 km (0.112 R)
• M66: 41,873,042 km (0.096 R)
• M67: 42,480,559 km (0.087 R)
• M68: 43,704,270 km (0.114 R)
• M69: 43,792,084 km (0.118 R)
• M70: 44,144,088 km (0.038 R)
• M71: 45,739,699 km (0.119 R)
• M72: 45,828,859 km (0.098 R)
• M73: 45,918,019 km (0.107 R)
• M74: 46,365,167 km (0.077 R)
• M75: 46,454,776 km (0.1 R)
• M76: 48,531,494 km (0.084 R)
• M77: 49,078,125 km (0.095 R)
• M78: 49,260,784 km (0.075 R)
• M79: 51,842,095 km (0.086 R)
• M80: 53,336,877 km (0.052 R)
• M81: 53,901,010 km (0.087 R)
• M82: 53,995,257 km (0.106 R)
• M83: 54,845,571 km (0.033 R)
• M84: 55,795,667 km (0.108 R)
• M85: 56,081,848 km (0.107 R)
• M86: 56,272,885 km (0.068 R)
• M87: 56,559,664 km (0.092 R)
• M88: 58,775,507 km (0.075 R)
• M89: 60,235,732 km (0.046 R)
• M90: 60,627,080 km (0.108 R)
• M91: 60,725,067 km (0.111 R)
• M92: 61,609,340 km (0.092 R)
• M93: 62,795,053 km (0.083 R)
• M94: 63,490,084 km (0.114 R)
• M95: 64,088,027 km (0.118 R)
• M96: 66,598,878 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.4

Radius: 5.3

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.97 AU - 18.01 AU

Year: 21427 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 80,838,817 km

• M1: 288,574 km (0.107 R)
• M2: 921,972 km (0.1 R)
• M3: 1,248,993 km (0.094 R)
• M4: 1,411,456 km (0.09 R)
• M5: 1,523,505 km (0.09 R)
• M6: 1,580,651 km (0.078 R)
• M7: 2,353,922 km (0.054 R)
• M8: 3,080,819 km (0.033 R)
• M9: 3,263,478 km (0.097 R)
• M10: 3,300,578 km (0.118 R)
• M11: 3,487,426 km (0.084 R)
• M12: 4,350,456 km (0.078 R)
• M13: 5,146,017 km (0.064 R)
• M14: 6,305,550 km (0.081 R)
• M15: 6,961,986 km (0.084 R)
• M16: 7,249,962 km (0.057 R)
• M17: 7,639,963 km (0.093 R)
• M18: 7,738,548 km (0.036 R)
• M19: 7,837,582 km (0.112 R)
• M20: 8,644,663 km (0.068 R)
• M21: 8,695,975 km (0.084 R)
• M22: 8,850,509 km (0.114 R)
• M23: 9,162,421 km (0.06 R)
• M24: 10,336,465 km (0.096 R)
• M25: 11,052,291 km (0.074 R)
• M26: 12,012,111 km (0.06 R)
• M27: 12,299,488 km (0.09 R)
• M28: 12,764,139 km (0.115 R)
• M29: 12,998,559 km (0.06 R)
• M30: 13,116,293 km (0.083 R)
• M31: 14,801,513 km (0.051 R)
• M32: 14,862,997 km (0.052 R)
• M33: 16,172,727 km (0.108 R)
• M34: 16,809,266 km (0.099 R)
• M35: 17,975,680 km (0.118 R)
• M36: 20,180,902 km (0.042 R)
• M37: 20,865,761 km (0.073 R)
• M38: 21,003,691 km (0.048 R)
• M39: 25,058,990 km (0.077 R)
• M40: 25,868,763 km (0.03 R)
• M41: 26,313,966 km (0.09 R)
• M42: 26,388,466 km (0.087 R)
• M43: 29,501,149 km (0.104 R)
• M44: 29,655,983 km (0.107 R)
• M45: 29,966,398 km (0.076 R)
• M46: 31,061,155 km (0.106 R)
• M47: 32,567,905 km (0.093 R)
• M48: 33,935,978 km (0.074 R)
• M49: 34,831,171 km (0.058 R)
• M50: 35,651,716 km (0.117 R)
• M51: 35,981,729 km (0.116 R)
• M52: 36,312,789 km (0.104 R)
• M53: 37,814,751 km (0.087 R)
• M54: 41,311,153 km (0.095 R)
• M55: 42,790,825 km (0.102 R)
• M56: 44,820,270 km (0.099 R)
• M57: 46,520,151 km (0.098 R)
• M58: 46,700,416 km (0.113 R)
• M59: 46,790,474 km (0.048 R)
• M60: 47,242,260 km (0.081 R)
• M61: 49,063,614 km (0.064 R)
• M62: 49,798,588 km (0.114 R)
• M63: 54,568,666 km (0.099 R)
• M64: 55,807,785 km (0.098 R)
• M65: 58,022,581 km (0.094 R)
• M66: 59,971,692 km (0.065 R)
• M67: 60,167,665 km (0.108 R)
• M68: 63,433,836 km (0.093 R)
• M69: 64,434,944 km (0.065 R)
• M70: 65,542,118 km (0.098 R)
• M71: 65,845,204 km (0.112 R)
• M72: 65,946,332 km (0.048 R)
• M73: 67,062,033 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.9

Radius: 6.7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.51 AU - 20.39 AU

Year: 28993 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 80,838,817 km

• M1: 85,869 km (0.103 R)
• M2: 729,439 km (0.072 R)
• M3: 1,013,376 km (0.117 R)
• M4: 1,096,702 km (0.047 R)
• M5: 1,182,272 km (0.094 R)
• M6: 2,014,335 km (0.114 R)
• M7: 2,155,556 km (0.036 R)
• M8: 2,485,419 km (0.066 R)
• M9: 2,714,005 km (0.111 R)
• M10: 3,110,289 km (0.097 R)
• M11: 3,191,671 km (0.107 R)
• M12: 3,398,415 km (0.09 R)
• M13: 3,482,339 km (0.077 R)
• M14: 3,868,451 km (0.101 R)
• M15: 4,000,247 km (0.069 R)
• M16: 4,133,539 km (0.06 R)
• M17: 4,681,217 km (0.119 R)
• M18: 5,693,845 km (0.1 R)
• M19: 5,894,156 km (0.084 R)
• M20: 6,096,861 km (0.085 R)
• M21: 6,457,093 km (0.034 R)
• M22: 6,771,398 km (0.077 R)
• M23: 7,799,285 km (0.096 R)
• M24: 8,644,663 km (0.086 R)
• M25: 10,666,179 km (0.049 R)
• M26: 11,539,082 km (0.115 R)
• M27: 12,176,668 km (0.083 R)
• M28: 13,220,263 km (0.081 R)
• M29: 13,752,831 km (0.101 R)
• M30: 13,887,170 km (0.11 R)
• M31: 14,156,895 km (0.095 R)
• M32: 15,741,436 km (0.062 R)
• M33: 15,881,908 km (0.119 R)
• M34: 16,305,719 km (0.104 R)
• M35: 16,804,778 km (0.117 R)
• M36: 17,092,305 km (0.093 R)
• M37: 17,526,438 km (0.103 R)
• M38: 19,299,621 km (0.08 R)
• M39: 19,374,719 km (0.107 R)
• M40: 20,131,236 km (0.077 R)
• M41: 20,207,381 km (0.039 R)
• M42: 20,513,010 km (0.085 R)
• M43: 22,064,190 km (0.077 R)
• M44: 22,142,729 km (0.111 R)
• M45: 22,221,417 km (0.099 R)
• M46: 23,332,182 km (0.088 R)
• M47: 23,975,004 km (0.094 R)
• M48: 25,195,872 km (0.101 R)
• M49: 25,278,001 km (0.099 R)
• M50: 27,106,835 km (0.091 R)
• M51: 28,292,697 km (0.054 R)
• M52: 29,755,465 km (0.116 R)
• M53: 30,016,065 km (0.075 R)
• M54: 32,664,097 km (0.032 R)
• M55: 32,753,556 km (0.098 R)
• M56: 33,202,649 km (0.036 R)
• M57: 35,569,886 km (0.116 R)
• M58: 36,123,847 km (0.082 R)
• M59: 36,309,198 km (0.108 R)
• M60: 37,240,445 km (0.087 R)
• M61: 38,273,867 km (0.106 R)
• M62: 38,557,206 km (0.112 R)
• M63: 38,746,597 km (0.118 R)
• M64: 40,561,069 km (0.086 R)
• M65: 40,753,602 km (0.042 R)
• M66: 41,139,714 km (0.074 R)
• M67: 41,624,112 km (0.073 R)
• M68: 46,067,318 km (0.079 R)
• M69: 46,368,907 km (0.059 R)
• M70: 46,570,266 km (0.085 R)
• M71: 50,451,583 km (0.093 R)
• M72: 52,221,176 km (0.103 R)
• M73: 53,376,969 km (0.115 R)
• M74: 53,799,433 km (0.105 R)
• M75: 54,117,030 km (0.061 R)
• M76: 57,650,681 km (0.107 R)
• M77: 58,518,498 km (0.09 R)
• M78: 61,147,830 km (0.118 R)
• M79: 63,591,811 km (0.107 R)
• M80: 66,180,752 km (0.114 R)
• M81: 66,407,392 km (0.054 R)
• M82: 68,230,691 km (0.093 R)
• M83: 69,608,936 km (0.099 R)
• M84: 71,460,808 km (0.042 R)
• M85: 72,509,639 km (0.08 R)
• M86: 73,563,556 km (0.12 R)
• M87: 75,568,018 km (0.108 R)
• M88: 75,804,981 km (0.114 R)
• M89: 76,636,446 km (0.11 R)
• M90: 77,949,167 km (0.113 R)
• M91: 79,269,219 km (0.083 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 18,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit