🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.57 AU - 0.71 AU

Year: 194 Days

Day: 19.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,529,295 km

• M1: 129,851 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.9 AU

Year: 241 Days

Day: 26.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,529,295 km

• M1: 178,321 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.71 AU - 0.95 AU

Year: 286 Days

Day: 29 Hours

Environment

Temp: 139 °C

Axial Tilt: 130.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.01 AU - 1.47 AU

Year: 523 Days

Day: 38.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.34 AU - 1.64 AU

Year: 689 Days

Day: 22.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,529,295 km

• M1: 403,166 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.53 AU - 3.15 AU

Year: 1813 Days

Day: 20.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,529,295 km

• M1: 243,695 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 12.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.86 AU - 5.52 AU

Year: 3847 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 22,529,295 km

• M1: 269,575 km (0.102 R)
• M2: 409,150 km (0.063 R)
• M3: 487,091 km (0.066 R)
• M4: 980,614 km (0.092 R)
• M5: 1,080,695 km (0.106 R)
• M6: 1,278,015 km (0.095 R)
• M7: 1,487,751 km (0.075 R)
• M8: 1,649,017 km (0.103 R)
• M9: 1,862,942 km (0.106 R)
• M10: 2,217,788 km (0.116 R)
• M11: 2,455,051 km (0.049 R)
• M12: 2,611,979 km (0.101 R)
• M13: 2,972,809 km (0.095 R)
• M14: 3,197,206 km (0.107 R)
• M15: 3,349,945 km (0.079 R)
• M16: 3,842,870 km (0.085 R)
• M17: 3,984,988 km (0.079 R)
• M18: 4,067,117 km (0.073 R)
• M19: 4,443,506 km (0.109 R)
• M20: 5,185,062 km (0.072 R)
• M21: 5,456,134 km (0.068 R)
• M22: 5,639,391 km (0.078 R)
• M23: 5,848,080 km (0.107 R)
• M24: 6,708,417 km (0.12 R)
• M25: 7,004,023 km (0.061 R)
• M26: 7,153,321 km (0.058 R)
• M27: 7,480,791 km (0.093 R)
• M28: 7,736,005 km (0.103 R)
• M29: 7,838,928 km (0.074 R)
• M30: 8,492,372 km (0.081 R)
• M31: 9,027,932 km (0.11 R)
• M32: 9,109,164 km (0.067 R)
• M33: 9,272,375 km (0.067 R)
• M34: 9,464,160 km (0.074 R)
• M35: 9,879,443 km (0.093 R)
• M36: 10,300,861 km (0.112 R)
• M37: 10,499,527 km (0.06 R)
• M38: 10,584,947 km (0.05 R)
• M39: 10,814,280 km (0.118 R)
• M40: 10,958,343 km (0.093 R)
• M41: 11,925,344 km (0.079 R)
• M42: 12,434,276 km (0.094 R)
• M43: 12,767,430 km (0.11 R)
• M44: 12,889,203 km (0.063 R)
• M45: 13,318,698 km (0.097 R)
• M46: 13,752,981 km (0.092 R)
• M47: 13,846,779 km (0.079 R)
• M48: 13,971,992 km (0.12 R)
• M49: 14,192,051 km (0.078 R)
• M50: 14,318,311 km (0.06 R)
• M51: 14,763,066 km (0.072 R)
• M52: 15,568,950 km (0.049 R)
• M53: 15,829,699 km (0.094 R)
• M54: 15,927,984 km (0.052 R)
• M55: 16,521,439 km (0.099 R)
• M56: 17,866,175 km (0.058 R)
• M57: 17,968,499 km (0.079 R)
• M58: 18,207,856 km (0.109 R)
• M59: 18,310,779 km (0.047 R)
• M60: 18,828,388 km (0.056 R)
• M61: 18,932,508 km (0.064 R)
• M62: 19,106,341 km (0.102 R)
• M63: 19,772,051 km (0.09 R)
• M64: 19,948,577 km (0.048 R)
• M65: 20,090,096 km (0.118 R)
• M66: 21,126,361 km (0.116 R)
• M67: 21,342,829 km (0.114 R)
• M68: 21,997,021 km (0.111 R)
• M69: 22,731,546 km (0.085 R)
• M70: 22,879,498 km (0.068 R)
• M71: 23,660,998 km (0.052 R)
• M72: 23,961,091 km (0.056 R)
• M73: 24,074,037 km (0.09 R)
• M74: 25,250,475 km (0.11 R)
• M75: 25,518,704 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 9.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.51 AU - 5.01 AU

Year: 3933 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 22,529,295 km

• M1: 116,088 km (0.071 R)
• M2: 179,218 km (0.051 R)
• M3: 257,907 km (0.115 R)
• M4: 350,059 km (0.08 R)
• M5: 414,237 km (0.077 R)
• M6: 610,659 km (0.112 R)
• M7: 763,099 km (0.114 R)
• M8: 893,099 km (0.063 R)
• M9: 979,268 km (0.115 R)
• M10: 1,106,276 km (0.062 R)
• M11: 1,167,911 km (0.077 R)
• M12: 1,460,674 km (0.078 R)
• M13: 1,546,094 km (0.053 R)
• M14: 1,767,200 km (0.072 R)
• M15: 1,960,929 km (0.106 R)
• M16: 2,017,626 km (0.039 R)
• M17: 2,132,667 km (0.079 R)
• M18: 2,240,079 km (0.095 R)
• M19: 2,319,365 km (0.081 R)
• M20: 2,389,377 km (0.111 R)
• M21: 2,614,522 km (0.096 R)
• M22: 2,804,062 km (0.114 R)
• M23: 2,932,866 km (0.098 R)
• M24: 3,096,526 km (0.072 R)
• M25: 3,207,528 km (0.06 R)
• M26: 3,353,685 km (0.037 R)
• M27: 3,433,271 km (0.108 R)
• M28: 3,676,068 km (0.117 R)
• M29: 3,972,422 km (0.084 R)
• M30: 4,325,772 km (0.087 R)
• M31: 4,512,620 km (0.103 R)
• M32: 5,406,168 km (0.069 R)
• M33: 5,784,202 km (0.114 R)
• M34: 5,990,198 km (0.052 R)
• M35: 6,240,625 km (0.096 R)
• M36: 6,751,950 km (0.104 R)
• M37: 6,925,334 km (0.109 R)
• M38: 7,085,554 km (0.091 R)
• M39: 7,188,327 km (0.074 R)
• M40: 7,365,451 km (0.103 R)
• M41: 7,738,997 km (0.086 R)
• M42: 7,859,872 km (0.039 R)
• M43: 7,996,605 km (0.083 R)
• M44: 8,195,570 km (0.114 R)
• M45: 8,257,204 km (0.051 R)
• M46: 9,055,309 km (0.081 R)
• M47: 9,520,109 km (0.117 R)
• M48: 9,601,042 km (0.112 R)
• M49: 9,943,471 km (0.03 R)
• M50: 10,025,601 km (0.045 R)
• M51: 10,107,879 km (0.105 R)
• M52: 10,207,063 km (0.103 R)
• M53: 10,472,898 km (0.091 R)
• M54: 10,539,768 km (0.079 R)
• M55: 10,673,958 km (0.112 R)
• M56: 10,926,928 km (0.086 R)
• M57: 11,404,444 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.2

Radius: 10.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.58 AU - 7.24 AU

Year: 5442 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 22,529,295 km

• M1: 151,543 km (0.064 R)
• M2: 448,345 km (0.089 R)
• M3: 523,892 km (0.086 R)
• M4: 680,670 km (0.072 R)
• M5: 780,901 km (0.117 R)
• M6: 908,358 km (0.092 R)
• M7: 1,089,820 km (0.047 R)
• M8: 1,436,439 km (0.119 R)
• M9: 1,636,451 km (0.114 R)
• M10: 1,746,854 km (0.07 R)
• M11: 1,874,312 km (0.088 R)
• M12: 2,290,643 km (0.073 R)
• M13: 2,654,165 km (0.092 R)
• M14: 3,070,197 km (0.049 R)
• M15: 3,242,534 km (0.046 R)
• M16: 3,524,825 km (0.12 R)
• M17: 4,019,396 km (0.043 R)
• M18: 4,361,526 km (0.06 R)
• M19: 4,555,554 km (0.036 R)
• M20: 4,812,264 km (0.025 R)
• M21: 4,952,438 km (0.081 R)
• M22: 5,800,807 km (0.046 R)
• M23: 6,738,486 km (0.09 R)
• M24: 6,918,154 km (0.057 R)
• M25: 7,236,348 km (0.1 R)
• M26: 7,351,239 km (0.088 R)
• M27: 7,606,005 km (0.095 R)
• M28: 7,958,158 km (0.097 R)
• M29: 8,387,803 km (0.106 R)
• M30: 8,532,763 km (0.077 R)
• M31: 8,874,146 km (0.103 R)
• M32: 8,947,897 km (0.055 R)
• M33: 9,071,166 km (0.096 R)
• M34: 9,595,507 km (0.072 R)
• M35: 9,671,203 km (0.093 R)
• M36: 9,823,195 km (0.097 R)
• M37: 9,899,639 km (0.073 R)
• M38: 10,335,717 km (0.051 R)
• M39: 10,413,358 km (0.084 R)
• M40: 10,595,269 km (0.054 R)
• M41: 11,067,849 km (0.071 R)
• M42: 11,306,757 km (0.115 R)
• M43: 12,306,818 km (0.059 R)
• M44: 13,959,576 km (0.09 R)
• M45: 14,074,168 km (0.1 R)
• M46: 14,217,782 km (0.066 R)
• M47: 14,564,549 km (0.106 R)
• M48: 15,236,992 km (0.103 R)
• M49: 15,384,495 km (0.119 R)
• M50: 15,710,619 km (0.088 R)
• M51: 16,159,263 km (0.115 R)
• M52: 16,309,609 km (0.11 R)
• M53: 16,672,683 km (0.059 R)
• M54: 16,885,710 km (0.068 R)
• M55: 17,191,488 km (0.073 R)
• M56: 17,283,640 km (0.116 R)
• M57: 17,964,161 km (0.115 R)
• M58: 18,151,308 km (0.037 R)
• M59: 18,433,150 km (0.103 R)
• M60: 18,558,962 km (0.106 R)
• M61: 19,064,753 km (0.113 R)
• M62: 19,191,911 km (0.071 R)
• M63: 19,543,167 km (0.065 R)
• M64: 20,577,038 km (0.062 R)
• M65: 21,199,215 km (0.111 R)
• M66: 21,463,106 km (0.039 R)
• M67: 22,495,780 km (0.03 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit