🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.57 AU - 0.59 AU

Year: 199 Days

Day: 19.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.05 AU - 1.31 AU

Year: 576 Days

Day: 12.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.07 AU - 1.77 AU

Year: 761 Days

Day: 35.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.33 AU - 2.17 AU

Year: 1041 Days

Day: 27.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,453,038 km

• M1: 62,382 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.36 AU - 2.18 AU

Year: 1059 Days

Day: 15 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 10.9

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.22 AU - 4.72 AU

Year: 3556 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 36,453,038 km

• M1: 137,630 km (0.114 R)
• M2: 213,177 km (0.095 R)
• M3: 362,775 km (0.11 R)
• M4: 539,151 km (0.118 R)
• M5: 694,433 km (0.09 R)
• M6: 778,208 km (0.114 R)
• M7: 854,653 km (0.06 R)
• M8: 945,309 km (0.087 R)
• M9: 1,238,371 km (0.092 R)
• M10: 1,409,212 km (0.106 R)
• M11: 1,518,269 km (0.111 R)
• M12: 1,602,044 km (0.109 R)
• M13: 1,716,336 km (0.096 R)
• M14: 1,789,191 km (0.072 R)
• M15: 1,998,777 km (0.064 R)
• M16: 2,075,670 km (0.076 R)
• M17: 2,169,319 km (0.117 R)
• M18: 2,393,416 km (0.099 R)
• M19: 2,642,048 km (0.068 R)
• M20: 2,812,440 km (0.085 R)
• M21: 3,021,877 km (0.084 R)
• M22: 3,146,492 km (0.091 R)
• M23: 3,218,449 km (0.076 R)
• M24: 3,345,756 km (0.049 R)
• M25: 3,437,759 km (0.075 R)
• M26: 4,027,025 km (0.116 R)
• M27: 4,164,356 km (0.044 R)
• M28: 4,263,539 km (0.043 R)
• M29: 4,875,095 km (0.082 R)
• M30: 5,405,719 km (0.094 R)
• M31: 5,601,243 km (0.119 R)
• M32: 5,887,873 km (0.089 R)
• M33: 5,999,473 km (0.109 R)
• M34: 6,111,821 km (0.053 R)
• M35: 6,730,109 km (0.054 R)
• M36: 7,248,765 km (0.098 R)
• M37: 7,416,464 km (0.045 R)
• M38: 7,878,273 km (0.087 R)
• M39: 8,125,109 km (0.03 R)
• M40: 8,299,391 km (0.117 R)
• M41: 9,241,259 km (0.099 R)
• M42: 9,423,319 km (0.057 R)
• M43: 9,738,223 km (0.103 R)
• M44: 10,216,936 km (0.084 R)
• M45: 10,405,130 km (0.085 R)
• M46: 10,703,428 km (0.052 R)
• M47: 10,812,485 km (0.031 R)
• M48: 11,308,253 km (0.092 R)
• M49: 11,783,226 km (0.112 R)
• M50: 11,895,873 km (0.104 R)
• M51: 12,436,221 km (0.112 R)
• M52: 13,423,118 km (0.099 R)
• M53: 13,540,851 km (0.09 R)
• M54: 14,314,721 km (0.111 R)
• M55: 14,465,217 km (0.095 R)
• M56: 15,011,249 km (0.119 R)
• M57: 15,348,293 km (0.117 R)
• M58: 15,471,412 km (0.069 R)
• M59: 15,749,813 km (0.088 R)
• M60: 17,390,304 km (0.027 R)
• M61: 18,035,818 km (0.107 R)
• M62: 18,426,867 km (0.104 R)
• M63: 19,018,527 km (0.054 R)
• M64: 19,117,860 km (0.117 R)
• M65: 19,316,825 km (0.066 R)
• M66: 19,516,538 km (0.104 R)
• M67: 20,457,509 km (0.118 R)
• M68: 21,619,884 km (0.108 R)
• M69: 22,035,168 km (0.075 R)
• M70: 22,348,426 km (0.077 R)
• M71: 22,558,162 km (0.112 R)
• M72: 22,803,503 km (0.086 R)
• M73: 22,979,430 km (0.071 R)
• M74: 23,722,931 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.3

Radius: 9.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.36 AU - 4.9 AU

Year: 3773 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,453,038 km

• M1: 296,204 km (0.102 R)
• M2: 614,847 km (0.088 R)
• M3: 717,322 km (0.055 R)
• M4: 1,174,792 km (0.07 R)
• M5: 1,281,007 km (0.109 R)
• M6: 1,378,245 km (0.111 R)
• M7: 1,503,459 km (0.107 R)
• M8: 1,580,502 km (0.098 R)
• M9: 1,819,559 km (0.072 R)
• M10: 2,113,519 km (0.06 R)
• M11: 2,200,285 km (0.104 R)
• M12: 2,809,448 km (0.11 R)
• M13: 3,249,116 km (0.061 R)
• M14: 3,571,649 km (0.063 R)
• M15: 3,658,266 km (0.06 R)
• M16: 3,727,979 km (0.055 R)
• M17: 3,833,595 km (0.119 R)
• M18: 3,993,814 km (0.088 R)
• M19: 4,156,128 km (0.07 R)
• M20: 4,413,287 km (0.066 R)
• M21: 4,656,683 km (0.115 R)
• M22: 4,732,529 km (0.099 R)
• M23: 4,962,311 km (0.114 R)
• M24: 5,098,146 km (0.109 R)
• M25: 5,274,522 km (0.066 R)
• M26: 5,433,095 km (0.06 R)
• M27: 5,533,027 km (0.052 R)
• M28: 5,795,571 km (0.1 R)
• M29: 5,959,231 km (0.086 R)
• M30: 6,165,975 km (0.092 R)
• M31: 6,291,189 km (0.061 R)
• M32: 6,438,393 km (0.065 R)
• M33: 6,586,645 km (0.054 R)
• M34: 7,038,281 km (0.118 R)
• M35: 7,278,984 km (0.111 R)
• M36: 7,589,100 km (0.114 R)
• M37: 8,199,609 km (0.116 R)
• M38: 8,662,016 km (0.085 R)
• M39: 9,014,319 km (0.086 R)
• M40: 9,109,164 km (0.098 R)
• M41: 9,588,027 km (0.081 R)
• M42: 9,684,667 km (0.095 R)
• M43: 9,976,981 km (0.092 R)
• M44: 10,099,502 km (0.117 R)
• M45: 10,745,316 km (0.098 R)
• M46: 10,971,957 km (0.038 R)
• M47: 11,276,687 km (0.084 R)
• M48: 11,430,025 km (0.074 R)
• M49: 11,609,842 km (0.062 R)
• M50: 12,364,862 km (0.1 R)
• M51: 12,575,945 km (0.115 R)
• M52: 13,135,740 km (0.055 R)
• M53: 13,351,161 km (0.094 R)
• M54: 13,486,398 km (0.085 R)
• M55: 13,649,160 km (0.109 R)
• M56: 13,949,553 km (0.1 R)
• M57: 14,059,208 km (0.096 R)
• M58: 14,501,120 km (0.113 R)
• M59: 14,807,496 km (0.039 R)
• M60: 14,975,644 km (0.108 R)
• M61: 15,285,312 km (0.075 R)
• M62: 15,568,800 km (0.08 R)
• M63: 15,853,934 km (0.064 R)
• M64: 16,429,437 km (0.053 R)
• M65: 16,719,806 km (0.104 R)
• M66: 17,364,573 km (0.067 R)
• M67: 17,571,317 km (0.073 R)
• M68: 18,497,178 km (0.079 R)
• M69: 18,648,123 km (0.07 R)
• M70: 18,768,998 km (0.099 R)
• M71: 19,163,936 km (0.097 R)
• M72: 19,408,379 km (0.06 R)
• M73: 19,684,537 km (0.082 R)
• M74: 20,085,758 km (0.116 R)
• M75: 20,458,556 km (0.027 R)
• M76: 21,116,338 km (0.091 R)

Asteroid Belt

Center: 7.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 5.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.12 AU - 11.68 AU

Year: 16179 Days

Day: 24.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 36,453,038 km

• M1: 127,457 km (0.066 R)
• M2: 588,668 km (0.054 R)
• M3: 1,200,523 km (0.095 R)
• M4: 2,014,186 km (0.102 R)
• M5: 2,055,475 km (0.089 R)
• M6: 2,395,810 km (0.101 R)
• M7: 2,439,642 km (0.098 R)
• M8: 2,685,282 km (0.096 R)
• M9: 3,395,124 km (0.091 R)
• M10: 3,644,055 km (0.098 R)
• M11: 4,238,706 km (0.102 R)
• M12: 4,670,146 km (0.079 R)
• M13: 4,974,728 km (0.112 R)
• M14: 5,257,318 km (0.057 R)
• M15: 5,343,038 km (0.107 R)
• M16: 5,574,166 km (0.111 R)
• M17: 6,075,918 km (0.067 R)
• M18: 6,226,263 km (0.109 R)
• M19: 6,438,842 km (0.057 R)
• M20: 7,059,075 km (0.084 R)
• M21: 7,601,367 km (0.112 R)
• M22: 8,057,790 km (0.089 R)
• M23: 8,322,728 km (0.115 R)
• M24: 12,471,226 km (0.111 R)
• M25: 12,623,966 km (0.072 R)
• M26: 13,987,401 km (0.051 R)
• M27: 14,626,184 km (0.072 R)
• M28: 15,111,479 km (0.117 R)
• M29: 15,519,881 km (0.105 R)
• M30: 16,139,366 km (0.084 R)
• M31: 16,389,344 km (0.1 R)
• M32: 16,598,781 km (0.062 R)
• M33: 16,851,153 km (0.082 R)
• M34: 17,444,907 km (0.099 R)
• M35: 18,391,861 km (0.034 R)
• M36: 18,522,311 km (0.037 R)
• M37: 18,871,622 km (0.098 R)
• M38: 21,012,667 km (0.111 R)
• M39: 21,285,683 km (0.096 R)
• M40: 22,668,266 km (0.101 R)
• M41: 23,653,219 km (0.106 R)
• M42: 23,700,491 km (0.079 R)
• M43: 24,508,619 km (0.061 R)
• M44: 26,249,340 km (0.109 R)
• M45: 27,431,911 km (0.102 R)
• M46: 29,542,737 km (0.111 R)
• M47: 30,669,059 km (0.092 R)
• M48: 31,393,263 km (0.05 R)
• M49: 33,174,973 km (0.052 R)
• M50: 34,613,207 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 14,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit