🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.88 AU - 1.14 AU

Year: 365 Days

Day: 13.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,139,911 km

• M1: 58,343 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.13 AU - 1.37 AU

Year: 503 Days

Day: 43.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,139,911 km

• M1: 130,749 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.44 AU - 2.14 AU

Year: 862 Days

Day: 32.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,139,911 km

• M1: 212,878 km (0.105 R)
• M2: 810,970 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.11 AU - 4.71 AU

Year: 2783 Days

Day: 37.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.44 AU - 5.04 AU

Year: 3714 Days

Day: 33.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.9

Radius: 11.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.74 AU - 6.96 AU

Year: 5092 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 87,139,911 km

• M1: 143,913 km (0.025 R)
• M2: 319,092 km (0.063 R)
• M3: 451,935 km (0.094 R)
• M4: 532,269 km (0.047 R)
• M5: 722,408 km (0.095 R)
• M6: 949,348 km (0.086 R)
• M7: 1,057,956 km (0.081 R)
• M8: 1,288,636 km (0.062 R)
• M9: 1,364,033 km (0.093 R)
• M10: 2,076,119 km (0.077 R)
• M11: 2,220,182 km (0.094 R)
• M12: 2,348,986 km (0.115 R)
• M13: 2,869,437 km (0.094 R)
• M14: 3,091,889 km (0.06 R)
• M15: 3,215,606 km (0.081 R)
• M16: 3,319,876 km (0.088 R)
• M17: 3,770,914 km (0.096 R)
• M18: 3,970,178 km (0.071 R)
• M19: 4,873,450 km (0.113 R)
• M20: 5,336,156 km (0.074 R)
• M21: 5,435,489 km (0.09 R)
• M22: 5,889,668 km (0.111 R)
• M23: 6,408,773 km (0.071 R)
• M24: 6,673,860 km (0.094 R)
• M25: 6,996,692 km (0.117 R)
• M26: 7,105,600 km (0.081 R)
• M27: 7,242,332 km (0.039 R)
• M28: 7,939,458 km (0.075 R)
• M29: 9,010,280 km (0.105 R)
• M30: 9,158,382 km (0.081 R)
• M31: 9,247,692 km (0.099 R)
• M32: 9,397,289 km (0.028 R)
• M33: 9,577,704 km (0.083 R)
• M34: 9,942,125 km (0.045 R)
• M35: 10,311,183 km (0.102 R)
• M36: 10,653,313 km (0.103 R)
• M37: 12,222,744 km (0.102 R)
• M38: 13,320,045 km (0.06 R)
• M39: 13,488,941 km (0.101 R)
• M40: 13,590,667 km (0.089 R)
• M41: 14,172,154 km (0.092 R)
• M42: 14,831,582 km (0.118 R)
• M43: 15,217,993 km (0.044 R)
• M44: 15,572,091 km (0.085 R)
• M45: 15,857,374 km (0.109 R)
• M46: 16,760,048 km (0.05 R)
• M47: 16,906,055 km (0.081 R)
• M48: 17,015,711 km (0.063 R)
• M49: 17,605,126 km (0.073 R)
• M50: 18,426,568 km (0.106 R)
• M51: 18,501,816 km (0.119 R)
• M52: 18,842,001 km (0.114 R)
• M53: 20,067,806 km (0.097 R)
• M54: 20,886,406 km (0.111 R)
• M55: 20,964,945 km (0.108 R)
• M56: 21,279,998 km (0.065 R)
• M57: 21,596,697 km (0.057 R)
• M58: 22,878,900 km (0.111 R)
• M59: 23,121,996 km (0.06 R)
• M60: 23,610,882 km (0.105 R)
• M61: 23,692,712 km (0.062 R)
• M62: 23,897,661 km (0.074 R)
• M63: 24,433,371 km (0.032 R)
• M64: 24,557,538 km (0.041 R)
• M65: 25,139,773 km (0.119 R)
• M66: 25,307,023 km (0.117 R)
• M67: 26,275,520 km (0.113 R)
• M68: 26,657,892 km (0.074 R)
• M69: 27,859,163 km (0.096 R)
• M70: 28,205,482 km (0.105 R)
• M71: 28,292,398 km (0.076 R)
• M72: 28,553,446 km (0.06 R)
• M73: 28,771,560 km (0.033 R)
• M74: 29,209,583 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 8.7

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.9 AU - 7.88 AU

Year: 7230 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 87,139,911 km

• M1: 189,391 km (0.114 R)
• M2: 252,970 km (0.078 R)
• M3: 379,380 km (0.091 R)
• M4: 457,769 km (0.108 R)
• M5: 619,634 km (0.074 R)
• M6: 757,564 km (0.054 R)
• M7: 1,080,396 km (0.117 R)
• M8: 1,180,327 km (0.086 R)
• M9: 1,248,843 km (0.112 R)
• M10: 1,354,010 km (0.052 R)
• M11: 1,630,318 km (0.081 R)
• M12: 1,884,335 km (0.105 R)
• M13: 1,964,968 km (0.118 R)
• M14: 2,088,237 km (0.09 R)
• M15: 2,235,441 km (0.101 R)
• M16: 2,407,927 km (0.1 R)
• M17: 2,652,221 km (0.12 R)
• M18: 2,788,804 km (0.093 R)
• M19: 3,045,513 km (0.079 R)
• M20: 3,334,387 km (0.075 R)
• M21: 3,457,356 km (0.118 R)
• M22: 3,556,839 km (0.118 R)
• M23: 3,860,971 km (0.084 R)
• M24: 4,147,152 km (0.099 R)
• M25: 4,630,503 km (0.081 R)
• M26: 4,878,985 km (0.11 R)
• M27: 5,591,669 km (0.071 R)
• M28: 6,306,448 km (0.087 R)
• M29: 7,208,074 km (0.063 R)
• M30: 7,463,887 km (0.101 R)
• M31: 7,528,363 km (0.076 R)
• M32: 8,685,652 km (0.05 R)
• M33: 9,095,102 km (0.072 R)
• M34: 9,932,999 km (0.107 R)
• M35: 10,541,414 km (0.112 R)
• M36: 11,014,742 km (0.085 R)
• M37: 11,161,796 km (0.114 R)
• M38: 11,644,249 km (0.088 R)
• M39: 11,944,492 km (0.069 R)
• M40: 12,209,281 km (0.099 R)
• M41: 12,323,424 km (0.115 R)
• M42: 12,476,163 km (0.11 R)
• M43: 12,591,054 km (0.072 R)
• M44: 13,327,076 km (0.109 R)
• M45: 13,405,465 km (0.027 R)
• M46: 13,523,199 km (0.083 R)
• M47: 14,236,781 km (0.078 R)
• M48: 14,316,815 km (0.061 R)
• M49: 14,437,092 km (0.074 R)
• M50: 14,962,629 km (0.098 R)
• M51: 16,913,984 km (0.114 R)
• M52: 17,168,899 km (0.085 R)
• M53: 17,510,580 km (0.072 R)
• M54: 17,768,487 km (0.056 R)
• M55: 18,374,957 km (0.09 R)
• M56: 18,462,023 km (0.098 R)
• M57: 18,593,071 km (0.12 R)
• M58: 19,120,403 km (0.096 R)
• M59: 19,875,872 km (0.104 R)
• M60: 19,965,332 km (0.111 R)
• M61: 20,054,941 km (0.102 R)
• M62: 20,369,844 km (0.054 R)
• M63: 20,777,050 km (0.087 R)
• M64: 21,186,798 km (0.115 R)
• M65: 21,968,298 km (0.106 R)
• M66: 22,292,925 km (0.101 R)
• M67: 22,806,046 km (0.086 R)
• M68: 22,993,642 km (0.052 R)
• M69: 25,478,612 km (0.12 R)
• M70: 26,015,070 km (0.091 R)
• M71: 26,113,056 km (0.108 R)
• M72: 26,309,329 km (0.093 R)
• M73: 26,407,615 km (0.082 R)
• M74: 27,297,871 km (0.037 R)
• M75: 27,947,126 km (0.026 R)
• M76: 28,601,318 km (0.115 R)
• M77: 29,976,122 km (0.027 R)
• M78: 30,181,670 km (0.108 R)
• M79: 30,749,244 km (0.09 R)
• M80: 30,852,766 km (0.059 R)
• M81: 31,112,318 km (0.116 R)
• M82: 31,947,373 km (0.081 R)
• M83: 32,736,951 km (0.101 R)
• M84: 33,054,547 km (0.093 R)
• M85: 33,906,657 km (0.076 R)
• M86: 34,819,802 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.2

Radius: 3.9

Gravity: 58.79 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.49 AU - 19.03 AU

Year: 21454 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 87,139,911 km

• M1: 99,483 km (0.063 R)
• M2: 135,536 km (0.119 R)
• M3: 523,892 km (0.084 R)
• M4: 1,661,434 km (0.08 R)
• M5: 2,056,223 km (0.047 R)
• M6: 2,844,005 km (0.047 R)
• M7: 2,885,593 km (0.102 R)
• M8: 3,312,845 km (0.075 R)
• M9: 3,805,471 km (0.098 R)
• M10: 4,225,242 km (0.119 R)
• M11: 4,610,606 km (0.064 R)
• M12: 5,158,733 km (0.11 R)
• M13: 5,466,306 km (0.057 R)
• M14: 6,810,593 km (0.063 R)
• M15: 6,978,441 km (0.109 R)
• M16: 7,432,770 km (0.1 R)
• M17: 7,721,644 km (0.098 R)
• M18: 7,779,837 km (0.067 R)
• M19: 7,955,316 km (0.06 R)
• M20: 8,191,381 km (0.076 R)
• M21: 8,310,162 km (0.109 R)
• M22: 8,489,530 km (0.09 R)
• M23: 8,609,956 km (0.117 R)
• M24: 9,405,517 km (0.043 R)
• M25: 10,416,649 km (0.097 R)
• M26: 11,862,064 km (0.05 R)
• M27: 11,996,552 km (0.087 R)
• M28: 12,471,226 km (0.041 R)
• M29: 12,608,109 km (0.119 R)
• M30: 12,745,290 km (0.082 R)
• M31: 12,883,069 km (0.118 R)
• M32: 16,035,994 km (0.11 R)
• M33: 17,543,641 km (0.062 R)
• M34: 18,159,237 km (0.035 R)
• M35: 18,236,728 km (0.107 R)
• M36: 19,017,181 km (0.106 R)
• M37: 20,691,480 km (0.094 R)
• M38: 21,833,660 km (0.119 R)
• M39: 22,912,410 km (0.059 R)
• M40: 25,035,204 km (0.087 R)
• M41: 25,294,158 km (0.088 R)
• M42: 26,690,055 km (0.111 R)
• M43: 26,954,544 km (0.119 R)
• M44: 27,575,076 km (0.068 R)
• M45: 27,931,867 km (0.111 R)
• M46: 28,379,763 km (0.067 R)
• M47: 28,739,995 km (0.076 R)
• M48: 29,647,007 km (0.058 R)
• M49: 34,800,055 km (0.099 R)
• M50: 36,447,876 km (0.06 R)
• M51: 37,330,353 km (0.048 R)
• M52: 38,418,678 km (0.118 R)
• M53: 38,916,689 km (0.12 R)
• M54: 40,626,144 km (0.04 R)
• M55: 41,032,003 km (0.103 R)
• M56: 42,668,454 km (0.093 R)
• M57: 45,267,867 km (0.116 R)
• M58: 46,427,699 km (0.093 R)
• M59: 47,170,901 km (0.061 R)
• M60: 47,277,415 km (0.094 R)
• M61: 48,884,395 km (0.068 R)
• M62: 49,423,995 km (0.111 R)
• M63: 53,477,948 km (0.106 R)
• M64: 54,145,453 km (0.066 R)
• M65: 55,263,847 km (0.076 R)
• M66: 56,616,062 km (0.118 R)
• M67: 56,842,404 km (0.047 R)
• M68: 56,955,799 km (0.098 R)
• M69: 58,435,771 km (0.105 R)
• M70: 59,123,173 km (0.08 R)
• M71: 59,928,458 km (0.07 R)
• M72: 62,366,006 km (0.11 R)
• M73: 65,072,680 km (0.032 R)
• M74: 66,499,993 km (0.09 R)
• M75: 67,217,614 km (0.059 R)
• M76: 71,943,561 km (0.026 R)
• M77: 74,904,701 km (0.05 R)
• M78: 75,651,194 km (0.108 R)
• M79: 77,277,024 km (0.089 R)
• M80: 78,409,330 km (0.115 R)
• M81: 81,583,348 km (0.114 R)
• M82: 82,095,123 km (0.06 R)
• M83: 83,636,579 km (0.097 R)
• M84: 83,894,486 km (0.095 R)
• M85: 84,023,439 km (0.079 R)
• M86: 84,928,506 km (0.033 R)
• M87: 86,617,915 km (0.087 R)
• M88: 86,878,814 km (0.108 R)
• M89: 87,009,263 km (0.111 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit