🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.83 AU

Year: 229 Days

Day: 46.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,126,066 km

• M1: 151,393 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.87 AU - 0.91 AU

Year: 308 Days

Day: 32.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.97 AU - 1.01 AU

Year: 362 Days

Day: 39.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.87 AU - 1.89 AU

Year: 946 Days

Day: 22.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.49 AU - 3.71 AU

Year: 2004 Days

Day: 23.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.7

Radius: 10.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.34 AU - 5.4 AU

Year: 3945 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 42,126,066 km

• M1: 154,235 km (0.105 R)
• M2: 243,246 km (0.075 R)
• M3: 344,823 km (0.086 R)
• M4: 423,811 km (0.084 R)
• M5: 564,732 km (0.104 R)
• M6: 688,449 km (0.06 R)
• M7: 822,040 km (0.075 R)
• M8: 945,459 km (0.118 R)
• M9: 1,179,729 km (0.082 R)
• M10: 1,387,670 km (0.027 R)
• M11: 1,467,406 km (0.053 R)
• M12: 1,619,696 km (0.101 R)
• M13: 1,752,689 km (0.118 R)
• M14: 1,889,571 km (0.09 R)
• M15: 1,991,297 km (0.11 R)
• M16: 2,068,939 km (0.087 R)
• M17: 2,240,677 km (0.092 R)
• M18: 2,798,677 km (0.066 R)
• M19: 2,886,042 km (0.054 R)
• M20: 3,018,885 km (0.074 R)
• M21: 3,445,239 km (0.03 R)
• M22: 3,539,037 km (0.077 R)
• M23: 3,988,578 km (0.074 R)
• M24: 4,070,857 km (0.064 R)
• M25: 4,153,585 km (0.114 R)
• M26: 4,270,421 km (0.106 R)
• M27: 4,696,775 km (0.089 R)
• M28: 4,871,206 km (0.101 R)
• M29: 5,012,277 km (0.057 R)
• M30: 5,280,506 km (0.101 R)
• M31: 5,793,776 km (0.033 R)
• M32: 6,018,622 km (0.118 R)
• M33: 6,227,311 km (0.115 R)
• M34: 6,632,571 km (0.025 R)
• M35: 6,828,544 km (0.101 R)
• M36: 7,346,901 km (0.099 R)
• M37: 7,468,374 km (0.027 R)
• M38: 8,211,278 km (0.117 R)
• M39: 8,591,555 km (0.116 R)
• M40: 8,805,331 km (0.12 R)
• M41: 9,085,827 km (0.069 R)
• M42: 9,567,382 km (0.061 R)
• M43: 9,655,795 km (0.12 R)
• M44: 10,350,527 km (0.076 R)
• M45: 10,692,508 km (0.109 R)
• M46: 10,991,853 km (0.116 R)
• M47: 11,061,267 km (0.099 R)
• M48: 11,481,337 km (0.053 R)
• M49: 12,169,039 km (0.066 R)
• M50: 12,409,143 km (0.06 R)
• M51: 12,992,126 km (0.096 R)
• M52: 13,336,351 km (0.119 R)
• M53: 13,435,235 km (0.048 R)
• M54: 13,559,252 km (0.117 R)
• M55: 13,708,550 km (0.042 R)
• M56: 13,933,546 km (0.114 R)
• M57: 14,692,156 km (0.094 R)
• M58: 14,947,969 km (0.06 R)
• M59: 15,025,012 km (0.084 R)
• M60: 15,594,082 km (0.079 R)
• M61: 15,907,490 km (0.1 R)
• M62: 16,117,525 km (0.102 R)
• M63: 16,328,608 km (0.105 R)
• M64: 16,513,959 km (0.12 R)
• M65: 16,620,174 km (0.098 R)
• M66: 17,505,494 km (0.087 R)
• M67: 17,586,726 km (0.094 R)
• M68: 18,241,216 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.8

Radius: 12.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.47 AU - 5.63 AU

Year: 4166 Days

Day: 9.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 99.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,126,066 km

• M1: 185,950 km (0.047 R)
• M2: 286,779 km (0.08 R)
• M3: 373,097 km (0.047 R)
• M4: 491,878 km (0.066 R)
• M5: 648,507 km (0.106 R)
• M6: 728,242 km (0.09 R)
• M7: 823,985 km (0.039 R)
• M8: 963,410 km (0.111 R)
• M9: 1,252,882 km (0.092 R)
• M10: 1,507,797 km (0.098 R)
• M11: 1,682,078 km (0.074 R)
• M12: 1,796,521 km (0.106 R)
• M13: 1,964,669 km (0.096 R)
• M14: 2,244,866 km (0.064 R)
• M15: 2,463,727 km (0.067 R)
• M16: 2,689,770 km (0.115 R)
• M17: 3,202,741 km (0.104 R)
• M18: 3,325,561 km (0.118 R)
• M19: 3,408,288 km (0.079 R)
• M20: 3,746,379 km (0.031 R)
• M21: 4,073,251 km (0.113 R)
• M22: 4,754,819 km (0.092 R)
• M23: 4,989,987 km (0.08 R)
• M24: 5,109,066 km (0.101 R)
• M25: 5,398,688 km (0.066 R)
• M26: 6,273,985 km (0.102 R)
• M27: 6,454,400 km (0.026 R)
• M28: 6,584,251 km (0.091 R)
• M29: 6,926,232 km (0.101 R)
• M30: 7,847,755 km (0.098 R)
• M31: 8,721,705 km (0.075 R)
• M32: 9,566,933 km (0.103 R)
• M33: 10,837,319 km (0.07 R)
• M34: 11,209,967 km (0.059 R)
• M35: 11,872,386 km (0.041 R)
• M36: 12,032,007 km (0.117 R)
• M37: 12,192,226 km (0.087 R)
• M38: 12,353,343 km (0.068 R)
• M39: 12,515,059 km (0.092 R)
• M40: 12,644,910 km (0.113 R)
• M41: 13,103,128 km (0.078 R)
• M42: 13,334,257 km (0.095 R)
• M43: 13,500,161 km (0.033 R)
• M44: 13,600,092 km (0.108 R)
• M45: 13,800,703 km (0.069 R)
• M46: 13,934,892 km (0.117 R)
• M47: 14,340,153 km (0.094 R)
• M48: 14,510,245 km (0.108 R)
• M49: 14,886,783 km (0.062 R)
• M50: 15,301,020 km (0.117 R)
• M51: 15,719,295 km (0.067 R)
• M52: 15,859,469 km (0.068 R)
• M53: 16,247,376 km (0.096 R)
• M54: 16,566,917 km (0.057 R)
• M55: 16,745,387 km (0.04 R)
• M56: 17,574,608 km (0.085 R)
• M57: 18,232,988 km (0.114 R)
• M58: 18,862,048 km (0.105 R)
• M59: 19,423,189 km (0.093 R)
• M60: 20,027,714 km (0.091 R)
• M61: 21,139,077 km (0.109 R)
• M62: 21,255,314 km (0.103 R)
• M63: 21,566,029 km (0.071 R)
• M64: 22,388,668 km (0.083 R)
• M65: 22,586,137 km (0.107 R)
• M66: 22,665,274 km (0.115 R)
• M67: 23,461,733 km (0.06 R)
• M68: 24,226,777 km (0.119 R)
• M69: 24,429,482 km (0.072 R)
• M70: 24,591,945 km (0.076 R)
• M71: 25,122,868 km (0.115 R)
• M72: 25,451,385 km (0.097 R)
• M73: 25,739,959 km (0.109 R)
• M74: 26,278,960 km (0.051 R)
• M75: 27,115,362 km (0.054 R)
• M76: 27,325,846 km (0.1 R)
• M77: 27,706,124 km (0.109 R)
• M78: 28,045,562 km (0.1 R)
• M79: 28,728,625 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.8

Radius: 9.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.01 AU - 6.03 AU

Year: 4761 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,126,066 km

• M1: 245,490 km (0.037 R)
• M2: 438,322 km (0.096 R)
• M3: 807,230 km (0.08 R)
• M4: 953,686 km (0.117 R)
• M5: 1,259,315 km (0.092 R)
• M6: 1,387,371 km (0.087 R)
• M7: 1,549,684 km (0.093 R)
• M8: 1,702,873 km (0.106 R)
• M9: 1,893,311 km (0.115 R)
• M10: 2,277,927 km (0.098 R)
• M11: 2,364,843 km (0.115 R)
• M12: 2,578,020 km (0.099 R)
• M13: 2,985,076 km (0.07 R)
• M14: 3,235,054 km (0.046 R)
• M15: 3,633,283 km (0.116 R)
• M16: 3,714,665 km (0.116 R)
• M17: 3,796,794 km (0.084 R)
• M18: 3,983,941 km (0.111 R)
• M19: 4,068,015 km (0.06 R)
• M20: 4,216,715 km (0.09 R)
• M21: 4,345,519 km (0.036 R)
• M22: 4,717,718 km (0.112 R)
• M23: 4,784,589 km (0.038 R)
• M24: 4,851,609 km (0.053 R)
• M25: 4,986,695 km (0.107 R)
• M26: 5,054,762 km (0.112 R)
• M27: 5,376,398 km (0.111 R)
• M28: 5,586,732 km (0.103 R)
• M29: 5,657,492 km (0.086 R)
• M30: 5,847,482 km (0.066 R)
• M31: 5,967,309 km (0.068 R)
• M32: 6,136,505 km (0.034 R)
• M33: 6,703,630 km (0.101 R)
• M34: 6,930,121 km (0.096 R)
• M35: 7,031,549 km (0.088 R)
• M36: 7,210,318 km (0.068 R)
• M37: 7,416,464 km (0.051 R)
• M38: 7,624,555 km (0.089 R)
• M39: 7,940,356 km (0.108 R)
• M40: 8,206,939 km (0.078 R)
• M41: 8,503,442 km (0.028 R)
• M42: 8,968,692 km (0.09 R)
• M43: 9,051,569 km (0.047 R)
• M44: 9,639,638 km (0.117 R)
• M45: 9,981,020 km (0.096 R)
• M46: 10,182,080 km (0.118 R)
• M47: 10,705,373 km (0.1 R)
• M48: 10,822,808 km (0.082 R)
• M49: 11,088,643 km (0.093 R)
• M50: 11,148,033 km (0.063 R)
• M51: 11,326,803 km (0.09 R)
• M52: 11,687,184 km (0.091 R)
• M53: 13,134,693 km (0.111 R)
• M54: 13,703,913 km (0.118 R)
• M55: 13,959,576 km (0.107 R)
• M56: 14,120,094 km (0.09 R)
• M57: 14,443,076 km (0.108 R)
• M58: 15,228,016 km (0.107 R)
• M59: 15,892,829 km (0.066 R)
• M60: 16,026,869 km (0.116 R)
• M61: 16,330,104 km (0.068 R)
• M62: 17,423,066 km (0.092 R)
• M63: 17,630,558 km (0.103 R)
• M64: 17,838,948 km (0.112 R)
• M65: 17,978,373 km (0.1 R)
• M66: 18,048,086 km (0.117 R)
• M67: 18,188,109 km (0.113 R)
• M68: 18,398,593 km (0.042 R)
• M69: 18,574,670 km (0.081 R)
• M70: 20,075,885 km (0.11 R)
• M71: 20,439,108 km (0.076 R)
• M72: 22,137,343 km (0.12 R)
• M73: 22,625,481 km (0.119 R)
• M74: 22,776,425 km (0.047 R)
• M75: 22,851,972 km (0.115 R)
• M76: 23,193,205 km (0.037 R)
• M77: 23,765,567 km (0.113 R)
• M78: 23,995,798 km (0.063 R)
• M79: 24,303,969 km (0.07 R)
• M80: 24,885,157 km (0.063 R)
• M81: 25,041,038 km (0.093 R)
• M82: 25,118,978 km (0.12 R)
• M83: 25,824,781 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 11.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7 AU - 10.18 AU

Year: 9242 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,126,066 km

• M1: 175,478 km (0.063 R)
• M2: 311,463 km (0.097 R)
• M3: 420,370 km (0.102 R)
• M4: 614,847 km (0.105 R)
• M5: 825,182 km (0.067 R)
• M6: 1,007,841 km (0.071 R)
• M7: 1,635,554 km (0.089 R)
• M8: 1,782,608 km (0.107 R)
• M9: 1,978,581 km (0.076 R)
• M10: 2,391,920 km (0.054 R)
• M11: 2,608,837 km (0.112 R)
• M12: 2,807,054 km (0.063 R)
• M13: 2,933,614 km (0.064 R)
• M14: 3,087,999 km (0.072 R)
• M15: 3,378,219 km (0.073 R)
• M16: 3,649,739 km (0.079 R)
• M17: 3,872,191 km (0.093 R)
• M18: 4,389,202 km (0.108 R)
• M19: 4,897,385 km (0.055 R)
• M20: 5,143,175 km (0.083 R)
• M21: 5,298,906 km (0.114 R)
• M22: 6,365,389 km (0.103 R)
• M23: 7,009,109 km (0.059 R)
• M24: 8,067,664 km (0.118 R)
• M25: 8,212,624 km (0.119 R)
• M26: 8,358,332 km (0.108 R)
• M27: 8,652,442 km (0.028 R)
• M28: 9,251,132 km (0.113 R)
• M29: 9,364,827 km (0.05 R)
• M30: 9,940,629 km (0.104 R)
• M31: 10,018,270 km (0.067 R)
• M32: 11,247,366 km (0.111 R)
• M33: 11,859,072 km (0.078 R)
• M34: 12,065,367 km (0.069 R)
• M35: 12,148,245 km (0.109 R)
• M36: 12,356,335 km (0.081 R)
• M37: 13,414,142 km (0.063 R)
• M38: 13,500,011 km (0.081 R)
• M39: 13,975,583 km (0.036 R)
• M40: 14,281,211 km (0.095 R)
• M41: 14,677,346 km (0.111 R)
• M42: 15,166,382 km (0.11 R)
• M43: 15,300,721 km (0.113 R)
• M44: 15,390,479 km (0.072 R)
• M45: 16,435,271 km (0.092 R)
• M46: 16,619,426 km (0.031 R)
• M47: 17,502,951 km (0.069 R)
• M48: 17,738,119 km (0.058 R)
• M49: 18,021,607 km (0.096 R)
• M50: 18,163,874 km (0.038 R)
• M51: 18,688,963 km (0.086 R)
• M52: 19,267,458 km (0.099 R)
• M53: 19,802,869 km (0.069 R)
• M54: 21,237,811 km (0.12 R)
• M55: 24,102,461 km (0.107 R)
• M56: 24,942,902 km (0.041 R)
• M57: 26,007,141 km (0.108 R)
• M58: 27,358,159 km (0.098 R)
• M59: 28,400,109 km (0.066 R)
• M60: 29,009,421 km (0.05 R)
• M61: 29,176,222 km (0.106 R)
• M62: 29,343,473 km (0.062 R)
• M63: 29,455,073 km (0.071 R)
• M64: 30,128,114 km (0.059 R)
• M65: 30,976,333 km (0.112 R)
• M66: 32,177,006 km (0.109 R)
• M67: 32,927,987 km (0.086 R)
• M68: 34,094,552 km (0.119 R)
• M69: 35,393,360 km (0.1 R)
• M70: 35,512,291 km (0.094 R)
• M71: 35,631,370 km (0.116 R)
• M72: 37,614,141 km (0.066 R)
• M73: 37,856,938 km (0.112 R)
• M74: 38,282,993 km (0.075 R)
• M75: 38,833,214 km (0.087 R)
• M76: 39,509,246 km (0.096 R)
• M77: 40,499,584 km (0.111 R)
• M78: 41,122,510 km (0.091 R)
• M79: 41,623,364 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit