🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 166 Days

Day: 14.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.66 AU - 0.76 AU

Year: 251 Days

Day: 43.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.64 AU - 0.86 AU

Year: 272 Days

Day: 23.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 158.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,260,558 km

• M1: 114,143 km (0.063 R)
• M2: 150,346 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.77 AU - 0.81 AU

Year: 294 Days

Day: 31.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,260,558 km

• M1: 62,831 km (0.108 R)
• M2: 415,284 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.08 AU

Year: 370 Days

Day: 44.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,260,558 km

• M1: 513,869 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.41 AU - 1.81 AU

Year: 856 Days

Day: 47.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,260,558 km

• M1: 950,844 km (0.052 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.27 AU - 3.35 AU

Year: 1974 Days

Day: 39.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,260,558 km

• M1: 1,062,743 km (0.043 R)
• M2: 1,424,621 km (0.075 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 12.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.79 AU - 4.59 AU

Year: 3593 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 71,260,558 km

• M1: 162,314 km (0.073 R)
• M2: 282,291 km (0.095 R)
• M3: 380,727 km (0.106 R)
• M4: 536,757 km (0.114 R)
• M5: 663,915 km (0.102 R)
• M6: 745,895 km (0.033 R)
• M7: 921,972 km (0.09 R)
• M8: 1,388,268 km (0.074 R)
• M9: 1,647,821 km (0.053 R)
• M10: 1,829,732 km (0.093 R)
• M11: 2,032,437 km (0.08 R)
• M12: 2,185,774 km (0.052 R)
• M13: 2,564,108 km (0.048 R)
• M14: 2,654,465 km (0.092 R)
• M15: 2,822,912 km (0.118 R)
• M16: 3,026,664 km (0.093 R)
• M17: 3,170,577 km (0.119 R)
• M18: 3,316,884 km (0.098 R)
• M19: 3,667,093 km (0.047 R)
• M20: 3,769,418 km (0.064 R)
• M21: 3,924,700 km (0.108 R)
• M22: 4,011,916 km (0.039 R)
• M23: 4,206,094 km (0.07 R)
• M24: 4,567,073 km (0.109 R)
• M25: 4,900,826 km (0.059 R)
• M26: 5,300,103 km (0.063 R)
• M27: 5,789,438 km (0.117 R)
• M28: 5,909,116 km (0.117 R)
• M29: 6,090,129 km (0.063 R)
• M30: 6,171,062 km (0.077 R)
• M31: 6,375,263 km (0.087 R)
• M32: 6,561,063 km (0.11 R)
• M33: 7,386,544 km (0.105 R)
• M34: 7,581,770 km (0.095 R)
• M35: 7,756,650 km (0.09 R)
• M36: 8,066,168 km (0.029 R)
• M37: 8,222,348 km (0.076 R)
• M38: 8,583,327 km (0.103 R)
• M39: 8,674,433 km (0.074 R)
• M40: 8,834,502 km (0.08 R)
• M41: 8,972,581 km (0.044 R)
• M42: 9,484,954 km (0.101 R)
• M43: 10,006,901 km (0.097 R)
• M44: 10,198,984 km (0.1 R)
• M45: 10,465,119 km (0.118 R)
• M46: 10,611,276 km (0.055 R)
• M47: 11,452,465 km (0.113 R)
• M48: 11,754,353 km (0.083 R)
• M49: 11,906,495 km (0.107 R)
• M50: 12,650,295 km (0.071 R)
• M51: 13,198,422 km (0.059 R)
• M52: 13,488,642 km (0.104 R)
• M53: 13,887,769 km (0.118 R)
• M54: 14,021,659 km (0.044 R)
• M55: 14,236,930 km (0.052 R)
• M56: 14,861,651 km (0.117 R)
• M57: 15,495,347 km (0.104 R)
• M58: 16,504,983 km (0.044 R)
• M59: 16,646,952 km (0.077 R)
• M60: 16,789,219 km (0.111 R)
• M61: 16,903,512 km (0.078 R)
• M62: 17,651,801 km (0.112 R)
• M63: 17,826,082 km (0.039 R)
• M64: 18,146,970 km (0.066 R)
• M65: 18,264,105 km (0.086 R)
• M66: 18,646,627 km (0.069 R)
• M67: 18,735,338 km (0.094 R)
• M68: 18,913,060 km (0.1 R)
• M69: 19,180,841 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 13.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.99 AU - 8.13 AU

Year: 7039 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,260,558 km

• M1: 233,373 km (0.116 R)
• M2: 541,544 km (0.119 R)
• M3: 657,931 km (0.041 R)
• M4: 769,831 km (0.075 R)
• M5: 873,801 km (0.056 R)
• M6: 999,015 km (0.091 R)
• M7: 1,199,177 km (0.069 R)
• M8: 1,679,386 km (0.118 R)
• M9: 1,778,419 km (0.092 R)
• M10: 2,527,755 km (0.069 R)
• M11: 3,118,517 km (0.07 R)
• M12: 3,341,717 km (0.104 R)
• M13: 3,570,153 km (0.06 R)
• M14: 3,673,376 km (0.112 R)
• M15: 4,396,532 km (0.08 R)
• M16: 4,535,359 km (0.105 R)
• M17: 4,703,955 km (0.101 R)
• M18: 5,018,261 km (0.107 R)
• M19: 6,095,066 km (0.102 R)
• M20: 6,250,199 km (0.078 R)
• M21: 6,819,718 km (0.098 R)
• M22: 7,110,836 km (0.101 R)
• M23: 7,505,176 km (0.082 R)
• M24: 8,384,362 km (0.105 R)
• M25: 8,801,292 km (0.116 R)
• M26: 8,976,919 km (0.113 R)
• M27: 9,547,037 km (0.103 R)
• M28: 9,909,213 km (0.104 R)
• M29: 10,424,129 km (0.119 R)
• M30: 11,250,807 km (0.086 R)
• M31: 11,942,847 km (0.108 R)
• M32: 12,137,623 km (0.102 R)
• M33: 12,966,844 km (0.114 R)
• M34: 13,167,006 km (0.073 R)
• M35: 13,408,607 km (0.085 R)
• M36: 13,651,554 km (0.093 R)
• M37: 13,855,306 km (0.113 R)
• M38: 14,018,966 km (0.109 R)
• M39: 14,224,364 km (0.025 R)
• M40: 14,805,103 km (0.102 R)
• M41: 15,140,352 km (0.053 R)
• M42: 15,690,573 km (0.102 R)
• M43: 15,989,619 km (0.106 R)
• M44: 16,247,376 km (0.099 R)
• M45: 19,630,532 km (0.051 R)
• M46: 19,860,464 km (0.117 R)
• M47: 20,369,695 km (0.075 R)
• M48: 21,732,681 km (0.025 R)
• M49: 22,018,413 km (0.109 R)
• M50: 22,114,006 km (0.079 R)
• M51: 22,689,958 km (0.028 R)
• M52: 23,076,668 km (0.063 R)
• M53: 23,173,608 km (0.111 R)
• M54: 23,709,767 km (0.045 R)
• M55: 24,843,718 km (0.048 R)
• M56: 26,298,857 km (0.101 R)
• M57: 27,062,255 km (0.048 R)
• M58: 27,575,226 km (0.051 R)
• M59: 28,663,102 km (0.108 R)
• M60: 28,767,371 km (0.098 R)
• M61: 29,290,964 km (0.112 R)
• M62: 29,817,698 km (0.044 R)
• M63: 30,241,359 km (0.117 R)
• M64: 30,560,302 km (0.096 R)
• M65: 30,720,222 km (0.074 R)
• M66: 31,255,483 km (0.116 R)
• M67: 31,793,587 km (0.115 R)
• M68: 31,955,751 km (0.1 R)
• M69: 32,118,064 km (0.055 R)
• M70: 32,443,589 km (0.049 R)
• M71: 32,933,971 km (0.111 R)
• M72: 33,207,436 km (0.116 R)
• M73: 34,697,132 km (0.09 R)
• M74: 35,086,984 km (0.12 R)
• M75: 36,152,270 km (0.102 R)
• M76: 36,377,864 km (0.086 R)
• M77: 36,660,604 km (0.071 R)
• M78: 37,000,789 km (0.09 R)
• M79: 37,228,178 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.3

Radius: 3.9

Gravity: 55.58 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.64 AU - 13.34 AU

Year: 16318 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,260,558 km

• M1: 90,208 km (0.08 R)
• M2: 495,019 km (0.087 R)
• M3: 868,715 km (0.039 R)
• M4: 1,069,026 km (0.062 R)
• M5: 1,174,642 km (0.108 R)
• M6: 1,482,066 km (0.075 R)
• M7: 1,540,559 km (0.041 R)
• M8: 1,971,251 km (0.1 R)
• M9: 2,300,366 km (0.102 R)
• M10: 2,368,284 km (0.104 R)
• M11: 2,436,949 km (0.096 R)
• M12: 2,861,957 km (0.036 R)
• M13: 3,463,640 km (0.067 R)
• M14: 4,227,037 km (0.06 R)
• M15: 5,039,952 km (0.11 R)
• M16: 5,217,226 km (0.097 R)
• M17: 5,853,316 km (0.075 R)
• M18: 6,039,565 km (0.093 R)
• M19: 7,446,982 km (0.088 R)
• M20: 7,954,717 km (0.036 R)
• M21: 9,380,684 km (0.088 R)
• M22: 9,818,108 km (0.054 R)
• M23: 10,039,214 km (0.099 R)
• M24: 10,486,512 km (0.106 R)
• M25: 12,280,340 km (0.106 R)
• M26: 12,878,881 km (0.051 R)
• M27: 13,364,475 km (0.1 R)
• M28: 15,174,610 km (0.086 R)
• M29: 16,336,237 km (0.074 R)
• M30: 16,729,829 km (0.071 R)
• M31: 17,861,537 km (0.099 R)
• M32: 17,929,006 km (0.107 R)
• M33: 18,812,082 km (0.111 R)
• M34: 18,949,263 km (0.054 R)
• M35: 20,268,417 km (0.052 R)
• M36: 20,620,421 km (0.1 R)
• M37: 20,832,700 km (0.119 R)
• M38: 21,616,892 km (0.116 R)
• M39: 21,688,699 km (0.09 R)
• M40: 22,483,513 km (0.097 R)
• M41: 24,026,914 km (0.063 R)
• M42: 24,999,450 km (0.074 R)
• M43: 25,984,851 km (0.113 R)
• M44: 26,290,629 km (0.113 R)
• M45: 26,597,454 km (0.064 R)
• M46: 26,982,818 km (0.111 R)
• M47: 27,837,022 km (0.106 R)
• M48: 29,891,001 km (0.052 R)
• M49: 30,452,292 km (0.11 R)
• M50: 30,532,776 km (0.086 R)
• M51: 31,017,024 km (0.097 R)
• M52: 32,320,919 km (0.032 R)
• M53: 32,897,021 km (0.117 R)
• M54: 32,979,599 km (0.104 R)
• M55: 33,144,904 km (0.101 R)
• M56: 33,393,386 km (0.106 R)
• M57: 34,981,816 km (0.081 R)
• M58: 35,319,309 km (0.111 R)
• M59: 36,765,771 km (0.077 R)
• M60: 37,453,173 km (0.072 R)
• M61: 37,798,445 km (0.086 R)
• M62: 38,666,113 km (0.036 R)
• M63: 39,190,005 km (0.115 R)
• M64: 39,980,181 km (0.044 R)
• M65: 40,598,319 km (0.115 R)
• M66: 40,953,015 km (0.101 R)
• M67: 41,844,170 km (0.117 R)
• M68: 42,023,089 km (0.079 R)
• M69: 42,471,733 km (0.076 R)
• M70: 44,008,851 km (0.066 R)
• M71: 44,373,122 km (0.073 R)
• M72: 45,288,212 km (0.114 R)
• M73: 46,209,585 km (0.076 R)
• M74: 46,579,840 km (0.097 R)
• M75: 46,765,342 km (0.064 R)
• M76: 46,858,242 km (0.1 R)
• M77: 46,951,142 km (0.119 R)
• M78: 47,044,042 km (0.101 R)
• M79: 47,416,541 km (0.085 R)
• M80: 49,956,414 km (0.065 R)
• M81: 50,336,392 km (0.051 R)
• M82: 51,769,989 km (0.097 R)
• M83: 52,443,478 km (0.074 R)
• M84: 54,872,649 km (0.068 R)
• M85: 55,756,174 km (0.115 R)
• M86: 58,634,736 km (0.057 R)
• M87: 60,041,554 km (0.082 R)
• M88: 60,749,152 km (0.083 R)
• M89: 62,274,602 km (0.086 R)
• M90: 62,990,876 km (0.049 R)
• M91: 63,195,975 km (0.08 R)
• M92: 63,606,920 km (0.09 R)
• M93: 66,195,263 km (0.096 R)
• M94: 69,029,245 km (0.11 R)
• M95: 69,770,353 km (0.094 R)
• M96: 70,407,789 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit