🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.47 AU - 0.61 AU

Year: 174 Days

Day: 25.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,206,360 km

• M1: 122,969 km (0.072 R)
• M2: 252,970 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.56 AU - 0.66 AU

Year: 209 Days

Day: 39.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.6 AU - 0.9 AU

Year: 286 Days

Day: 34.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,206,360 km

• M1: 262,395 km (0.11 R)
• M2: 527,482 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.03 AU - 2.85 AU

Year: 1676 Days

Day: 38 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.6

Radius: 14.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.77 AU - 5.95 AU

Year: 5456 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 171.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 52,206,360 km

• M1: 209,287 km (0.097 R)
• M2: 304,282 km (0.119 R)
• M3: 557,850 km (0.117 R)
• M4: 661,223 km (0.098 R)
• M5: 807,380 km (0.038 R)
• M6: 1,016,966 km (0.109 R)
• M7: 1,163,123 km (0.101 R)
• M8: 1,302,549 km (0.085 R)
• M9: 1,599,201 km (0.117 R)
• M10: 1,724,265 km (0.102 R)
• M11: 1,885,532 km (0.044 R)
• M12: 2,275,832 km (0.059 R)
• M13: 2,508,158 km (0.064 R)
• M14: 2,692,313 km (0.069 R)
• M15: 2,804,960 km (0.104 R)
• M16: 3,251,959 km (0.09 R)
• M17: 3,890,293 km (0.115 R)
• M18: 4,082,975 km (0.042 R)
• M19: 4,478,063 km (0.107 R)
• M20: 4,612,551 km (0.033 R)
• M21: 5,567,734 km (0.094 R)
• M22: 5,736,929 km (0.105 R)
• M23: 6,154,905 km (0.036 R)
• M24: 6,254,837 km (0.115 R)
• M25: 6,634,067 km (0.03 R)
• M26: 7,601,666 km (0.066 R)
• M27: 7,708,928 km (0.085 R)
• M28: 8,641,222 km (0.071 R)
• M29: 9,092,259 km (0.111 R)
• M30: 9,580,098 km (0.1 R)
• M31: 9,812,573 km (0.115 R)
• M32: 10,821,760 km (0.076 R)
• M33: 11,033,741 km (0.116 R)
• M34: 11,216,400 km (0.098 R)
• M35: 12,270,915 km (0.109 R)
• M36: 12,365,461 km (0.109 R)
• M37: 13,098,640 km (0.102 R)
• M38: 13,813,119 km (0.118 R)
• M39: 14,942,284 km (0.119 R)
• M40: 15,144,540 km (0.064 R)
• M41: 15,483,828 km (0.069 R)
• M42: 16,343,119 km (0.113 R)
• M43: 16,447,239 km (0.093 R)
• M44: 16,901,119 km (0.092 R)
• M45: 17,076,896 km (0.089 R)
• M46: 17,394,642 km (0.097 R)
• M47: 18,215,635 km (0.094 R)
• M48: 19,122,348 km (0.088 R)
• M49: 19,378,908 km (0.035 R)
• M50: 19,525,963 km (0.104 R)
• M51: 20,006,621 km (0.04 R)
• M52: 20,192,571 km (0.072 R)
• M53: 20,491,318 km (0.102 R)
• M54: 20,904,358 km (0.073 R)
• M55: 21,586,225 km (0.073 R)
• M56: 23,636,164 km (0.093 R)
• M57: 23,754,047 km (0.115 R)
• M58: 23,990,562 km (0.118 R)
• M59: 24,267,318 km (0.061 R)
• M60: 25,103,869 km (0.084 R)
• M61: 25,909,603 km (0.108 R)
• M62: 26,031,226 km (0.041 R)
• M63: 27,546,204 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 13.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.42 AU - 8.78 AU

Year: 9213 Days

Day: 6.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 52,206,360 km

• M1: 220,956 km (0.108 R)
• M2: 319,391 km (0.092 R)
• M3: 1,408,763 km (0.116 R)
• M4: 1,538,764 km (0.03 R)
• M5: 2,125,038 km (0.115 R)
• M6: 2,404,337 km (0.108 R)
• M7: 3,055,088 km (0.06 R)
• M8: 3,489,221 km (0.118 R)
• M9: 3,638,370 km (0.056 R)
• M10: 4,288,073 km (0.074 R)
• M11: 4,383,966 km (0.06 R)
• M12: 4,577,844 km (0.059 R)
• M13: 4,907,259 km (0.087 R)
• M14: 5,244,602 km (0.109 R)
• M15: 5,729,598 km (0.09 R)
• M16: 6,338,013 km (0.058 R)
• M17: 6,705,725 km (0.118 R)
• M18: 7,042,619 km (0.075 R)
• M19: 7,232,159 km (0.091 R)
• M20: 7,655,222 km (0.12 R)
• M21: 8,086,513 km (0.074 R)
• M22: 8,525,732 km (0.1 R)
• M23: 8,687,448 km (0.108 R)
• M24: 9,013,721 km (0.082 R)
• M25: 9,302,744 km (0.11 R)
• M26: 9,805,243 km (0.098 R)
• M27: 9,932,251 km (0.099 R)
• M28: 10,230,849 km (0.1 R)
• M29: 11,677,759 km (0.064 R)
• M30: 11,857,576 km (0.092 R)
• M31: 11,992,962 km (0.081 R)
• M32: 12,265,380 km (0.089 R)
• M33: 12,631,895 km (0.062 R)
• M34: 13,048,375 km (0.073 R)
• M35: 14,325,193 km (0.088 R)
• M36: 15,790,205 km (0.111 R)
• M37: 16,339,379 km (0.035 R)
• M38: 16,996,412 km (0.057 R)
• M39: 17,200,314 km (0.115 R)
• M40: 18,284,151 km (0.117 R)
• M41: 19,763,674 km (0.083 R)
• M42: 20,572,101 km (0.111 R)
• M43: 20,789,466 km (0.099 R)
• M44: 22,556,068 km (0.064 R)
• M45: 23,287,302 km (0.055 R)
• M46: 24,140,908 km (0.117 R)
• M47: 24,427,836 km (0.026 R)
• M48: 24,715,663 km (0.109 R)
• M49: 24,831,152 km (0.099 R)
• M50: 25,236,862 km (0.078 R)
• M51: 27,477,090 km (0.1 R)
• M52: 28,924,599 km (0.116 R)
• M53: 31,266,703 km (0.12 R)
• M54: 32,840,622 km (0.099 R)
• M55: 33,158,518 km (0.101 R)
• M56: 33,733,273 km (0.114 R)
• M57: 34,054,010 km (0.112 R)
• M58: 35,022,358 km (0.116 R)
• M59: 36,261,925 km (0.098 R)
• M60: 36,656,265 km (0.076 R)
• M61: 37,449,433 km (0.12 R)
• M62: 37,648,548 km (0.079 R)
• M63: 37,781,541 km (0.057 R)
• M64: 37,981,254 km (0.063 R)
• M65: 38,716,677 km (0.083 R)
• M66: 39,591,974 km (0.114 R)
• M67: 39,727,061 km (0.112 R)
• M68: 40,065,900 km (0.098 R)
• M69: 41,636,379 km (0.087 R)
• M70: 41,842,824 km (0.112 R)
• M71: 42,463,804 km (0.1 R)
• M72: 45,543,875 km (0.082 R)
• M73: 46,325,225 km (0.111 R)
• M74: 46,467,642 km (0.055 R)
• M75: 47,900,939 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 14.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.19 AU - 10.85 AU

Year: 11912 Days

Day: 8.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 52,206,360 km

• M1: 185,501 km (0.12 R)
• M2: 412,441 km (0.085 R)
• M3: 685,757 km (0.072 R)
• M4: 780,602 km (0.093 R)
• M5: 1,270,086 km (0.096 R)
• M6: 1,432,848 km (0.065 R)
• M7: 1,581,249 km (0.066 R)
• M8: 1,848,431 km (0.068 R)
• M9: 1,987,707 km (0.062 R)
• M10: 2,082,702 km (0.076 R)
• M11: 2,402,093 km (0.098 R)
• M12: 2,606,743 km (0.105 R)
• M13: 3,512,109 km (0.07 R)
• M14: 3,954,171 km (0.048 R)
• M15: 4,075,196 km (0.034 R)
• M16: 4,445,600 km (0.114 R)
• M17: 4,730,584 km (0.105 R)
• M18: 4,989,239 km (0.101 R)
• M19: 5,655,996 km (0.108 R)
• M20: 6,529,199 km (0.076 R)
• M21: 6,708,866 km (0.099 R)
• M22: 7,745,879 km (0.096 R)
• M23: 7,936,317 km (0.097 R)
• M24: 8,051,357 km (0.109 R)
• M25: 8,713,777 km (0.066 R)
• M26: 9,151,799 km (0.062 R)
• M27: 9,760,812 km (0.095 R)
• M28: 10,132,563 km (0.057 R)
• M29: 10,805,005 km (0.06 R)
• M30: 11,018,182 km (0.108 R)
• M31: 11,189,622 km (0.113 R)
• M32: 11,665,941 km (0.099 R)
• M33: 12,016,449 km (0.053 R)
• M34: 12,548,868 km (0.117 R)
• M35: 13,545,040 km (0.094 R)
• M36: 15,134,368 km (0.056 R)
• M37: 15,325,105 km (0.118 R)
• M38: 15,564,910 km (0.056 R)
• M39: 15,661,102 km (0.111 R)
• M40: 15,999,492 km (0.066 R)
• M41: 16,145,201 km (0.043 R)
• M42: 18,741,322 km (0.114 R)
• M43: 19,307,101 km (0.076 R)
• M44: 19,514,145 km (0.109 R)
• M45: 19,982,835 km (0.118 R)
• M46: 20,402,606 km (0.113 R)
• M47: 21,625,719 km (0.082 R)
• M48: 21,733,130 km (0.119 R)
• M49: 22,002,556 km (0.096 R)
• M50: 22,872,467 km (0.069 R)
• M51: 24,086,753 km (0.085 R)
• M52: 25,039,392 km (0.088 R)
• M53: 25,605,620 km (0.101 R)
• M54: 26,865,982 km (0.087 R)
• M55: 27,155,305 km (0.057 R)
• M56: 27,271,243 km (0.09 R)
• M57: 27,853,777 km (0.1 R)
• M58: 28,971,872 km (0.028 R)
• M59: 29,745,293 km (0.057 R)
• M60: 31,434,253 km (0.117 R)
• M61: 32,413,371 km (0.03 R)
• M62: 34,841,643 km (0.039 R)
• M63: 34,967,754 km (0.113 R)
• M64: 35,727,562 km (0.117 R)
• M65: 35,982,028 km (0.045 R)
• M66: 36,556,783 km (0.096 R)
• M67: 37,909,896 km (0.112 R)
• M68: 38,429,599 km (0.032 R)
• M69: 38,625,123 km (0.082 R)
• M70: 39,805,151 km (0.051 R)
• M71: 41,330,301 km (0.044 R)
• M72: 41,798,243 km (0.072 R)
• M73: 42,537,107 km (0.058 R)
• M74: 42,806,832 km (0.116 R)
• M75: 42,941,919 km (0.047 R)
• M76: 43,348,077 km (0.075 R)
• M77: 44,437,449 km (0.087 R)
• M78: 44,779,729 km (0.051 R)
• M79: 46,295,903 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.6

Radius: 6.8

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.49 AU - 12.35 AU

Year: 14790 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 52,206,360 km

• M1: 89,160 km (0.099 R)
• M2: 136,732 km (0.112 R)
• M3: 278,402 km (0.106 R)
• M4: 382,971 km (0.073 R)
• M5: 549,323 km (0.105 R)
• M6: 793,916 km (0.08 R)
• M7: 1,049,878 km (0.096 R)
• M8: 1,330,972 km (0.098 R)
• M9: 1,445,265 km (0.105 R)
• M10: 1,515,426 km (0.105 R)
• M11: 1,960,181 km (0.081 R)
• M12: 2,038,271 km (0.088 R)
• M13: 2,814,834 km (0.088 R)
• M14: 3,265,273 km (0.087 R)
• M15: 3,900,316 km (0.109 R)
• M16: 4,572,758 km (0.115 R)
• M17: 5,317,008 km (0.114 R)
• M18: 8,308,815 km (0.076 R)
• M19: 8,393,338 km (0.052 R)
• M20: 9,875,703 km (0.093 R)
• M21: 10,326,741 km (0.061 R)
• M22: 10,509,101 km (0.084 R)
• M23: 11,202,487 km (0.054 R)
• M24: 11,625,550 km (0.116 R)
• M25: 11,815,240 km (0.1 R)
• M26: 12,390,444 km (0.05 R)
• M27: 13,221,011 km (0.117 R)
• M28: 13,369,412 km (0.103 R)
• M29: 14,322,351 km (0.092 R)
• M30: 14,986,864 km (0.058 R)
• M31: 16,665,053 km (0.078 R)
• M32: 17,417,830 km (0.109 R)
• M33: 18,017,119 km (0.065 R)
• M34: 18,181,676 km (0.096 R)
• M35: 18,236,728 km (0.038 R)
• M36: 18,457,086 km (0.08 R)
• M37: 18,623,140 km (0.113 R)
• M38: 18,678,491 km (0.073 R)
• M39: 19,012,244 km (0.082 R)
• M40: 20,939,962 km (0.096 R)
• M41: 21,113,047 km (0.077 R)
• M42: 21,518,756 km (0.039 R)
• M43: 22,161,429 km (0.11 R)
• M44: 22,337,804 km (0.07 R)
• M45: 22,573,720 km (0.09 R)
• M46: 24,490,518 km (0.107 R)
• M47: 24,551,255 km (0.107 R)
• M48: 25,591,409 km (0.111 R)
• M49: 26,023,896 km (0.108 R)
• M50: 26,583,542 km (0.081 R)
• M51: 26,645,924 km (0.11 R)
• M52: 26,770,988 km (0.086 R)
• M53: 27,524,961 km (0.119 R)
• M54: 28,285,965 km (0.058 R)
• M55: 28,413,572 km (0.111 R)
• M56: 28,605,207 km (0.095 R)
• M57: 29,311,459 km (0.034 R)
• M58: 29,958,470 km (0.089 R)
• M59: 30,610,268 km (0.111 R)
• M60: 31,464,621 km (0.081 R)
• M61: 31,861,504 km (0.103 R)
• M62: 31,994,197 km (0.101 R)
• M63: 32,127,040 km (0.062 R)
• M64: 34,617,994 km (0.087 R)
• M65: 35,439,137 km (0.12 R)
• M66: 36,961,146 km (0.102 R)
• M67: 37,030,859 km (0.094 R)
• M68: 37,870,402 km (0.112 R)
• M69: 38,716,378 km (0.111 R)
• M70: 38,999,716 km (0.076 R)
• M71: 39,354,861 km (0.114 R)
• M72: 39,711,204 km (0.11 R)
• M73: 41,146,894 km (0.052 R)
• M74: 41,436,067 km (0.078 R)
• M75: 41,725,838 km (0.083 R)
• M76: 42,016,357 km (0.111 R)
• M77: 42,526,336 km (0.096 R)
• M78: 43,038,410 km (0.047 R)
• M79: 43,405,523 km (0.064 R)
• M80: 43,552,578 km (0.117 R)
• M81: 44,512,846 km (0.084 R)
• M82: 45,032,699 km (0.052 R)
• M83: 45,107,199 km (0.112 R)
• M84: 45,256,198 km (0.092 R)
• M85: 45,405,347 km (0.096 R)
• M86: 46,153,636 km (0.036 R)
• M87: 46,529,276 km (0.115 R)
• M88: 47,738,177 km (0.098 R)
• M89: 48,118,006 km (0.118 R)
• M90: 48,270,296 km (0.115 R)
• M91: 49,417,263 km (0.072 R)
• M92: 51,426,512 km (0.118 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: 362 - 19,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit