🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.76 AU - 1.1 AU

Year: 324 Days

Day: 43.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,880,306 km

• M1: 43,533 km (0.045 R)
• M2: 157,078 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.29 AU - 1.43 AU

Year: 574 Days

Day: 15 Hours

Environment

Temp: -17 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,880,306 km

• M1: 487,689 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.8 AU - 2.92 AU

Year: 1311 Days

Day: 36.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,880,306 km

• M1: 190,737 km (0.084 R)
• M2: 1,572,274 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.55 AU - 3.47 AU

Year: 1889 Days

Day: 34.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,880,306 km

• M1: 2,402,691 km (0.117 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.8

Radius: 14.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.77 AU - 5.33 AU

Year: 4104 Days

Day: 6.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 31,880,306 km

• M1: 325,375 km (0.068 R)
• M2: 421,118 km (0.086 R)
• M3: 539,749 km (0.114 R)
• M4: 708,944 km (0.092 R)
• M5: 810,970 km (0.101 R)
• M6: 1,021,454 km (0.067 R)
• M7: 1,139,487 km (0.108 R)
• M8: 1,274,125 km (0.106 R)
• M9: 1,450,351 km (0.048 R)
• M10: 1,724,415 km (0.069 R)
• M11: 1,988,604 km (0.102 R)
• M12: 2,084,347 km (0.115 R)
• M13: 2,280,620 km (0.101 R)
• M14: 2,556,927 km (0.114 R)
• M15: 2,752,601 km (0.076 R)
• M16: 3,435,216 km (0.051 R)
• M17: 3,855,885 km (0.093 R)
• M18: 4,011,467 km (0.098 R)
• M19: 4,400,870 km (0.07 R)
• M20: 4,527,280 km (0.075 R)
• M21: 4,691,838 km (0.069 R)
• M22: 4,932,840 km (0.047 R)
• M23: 5,121,184 km (0.12 R)
• M24: 5,235,327 km (0.066 R)
• M25: 5,466,157 km (0.102 R)
• M26: 6,038,069 km (0.027 R)
• M27: 6,199,186 km (0.069 R)
• M28: 6,774,689 km (0.118 R)
• M29: 7,196,406 km (0.04 R)
• M30: 7,539,882 km (0.096 R)
• M31: 7,713,715 km (0.106 R)
• M32: 7,823,071 km (0.106 R)
• M33: 8,377,481 km (0.074 R)
• M34: 8,625,514 km (0.098 R)
• M35: 9,688,856 km (0.103 R)
• M36: 9,854,311 km (0.113 R)
• M37: 10,260,170 km (0.09 R)
• M38: 10,525,706 km (0.075 R)
• M39: 10,793,486 km (0.057 R)
• M40: 11,162,395 km (0.096 R)
• M41: 11,385,744 km (0.048 R)
• M42: 11,988,624 km (0.111 R)
• M43: 12,191,927 km (0.114 R)
• M44: 12,447,590 km (0.107 R)
• M45: 12,990,331 km (0.063 R)
• M46: 13,199,170 km (0.105 R)
• M47: 13,646,767 km (0.104 R)
• M48: 13,832,418 km (0.104 R)
• M49: 13,938,931 km (0.054 R)
• M50: 14,475,688 km (0.115 R)
• M51: 14,610,925 km (0.078 R)
• M52: 15,046,404 km (0.099 R)
• M53: 15,958,353 km (0.113 R)
• M54: 16,126,052 km (0.059 R)
• M55: 17,489,038 km (0.105 R)
• M56: 17,922,573 km (0.062 R)
• M57: 18,594,267 km (0.097 R)
• M58: 18,741,322 km (0.067 R)
• M59: 19,811,994 km (0.091 R)
• M60: 19,962,190 km (0.116 R)
• M61: 20,112,835 km (0.073 R)
• M62: 20,263,929 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.2

Radius: 9.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.73 AU - 8.89 AU

Year: 8663 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 173.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,880,306 km

• M1: 247,734 km (0.063 R)
• M2: 318,494 km (0.096 R)
• M3: 419,921 km (0.076 R)
• M4: 797,057 km (0.074 R)
• M5: 869,164 km (0.044 R)
• M6: 1,280,707 km (0.073 R)
• M7: 1,635,554 km (0.099 R)
• M8: 2,541,069 km (0.037 R)
• M9: 3,055,537 km (0.034 R)
• M10: 3,432,523 km (0.095 R)
• M11: 3,924,401 km (0.112 R)
• M12: 4,050,961 km (0.052 R)
• M13: 4,178,717 km (0.092 R)
• M14: 4,307,970 km (0.079 R)
• M15: 4,570,365 km (0.07 R)
• M16: 4,757,212 km (0.04 R)
• M17: 5,083,485 km (0.104 R)
• M18: 5,305,040 km (0.1 R)
• M19: 5,501,462 km (0.066 R)
• M20: 5,643,280 km (0.115 R)
• M21: 5,988,552 km (0.106 R)
• M22: 6,400,246 km (0.04 R)
• M23: 6,699,890 km (0.113 R)
• M24: 6,821,065 km (0.038 R)
• M25: 7,188,926 km (0.035 R)
• M26: 7,657,915 km (0.087 R)
• M27: 8,526,779 km (0.102 R)
• M28: 9,157,035 km (0.081 R)
• M29: 9,257,864 km (0.069 R)
• M30: 9,392,951 km (0.113 R)
• M31: 9,460,719 km (0.077 R)
• M32: 9,802,251 km (0.119 R)
• M33: 9,939,881 km (0.092 R)
• M34: 11,064,558 km (0.109 R)
• M35: 11,136,215 km (0.03 R)
• M36: 11,714,860 km (0.118 R)
• M37: 12,713,276 km (0.098 R)
• M38: 13,052,265 km (0.09 R)
• M39: 13,127,961 km (0.054 R)
• M40: 13,317,950 km (0.065 R)
• M41: 15,828,502 km (0.098 R)
• M42: 16,355,984 km (0.106 R)
• M43: 17,013,167 km (0.092 R)
• M44: 17,345,125 km (0.102 R)
• M45: 19,079,114 km (0.039 R)
• M46: 19,380,703 km (0.077 R)
• M47: 19,553,638 km (0.068 R)
• M48: 19,727,172 km (0.108 R)
• M49: 20,075,885 km (0.096 R)
• M50: 20,250,914 km (0.118 R)
• M51: 20,514,506 km (0.112 R)
• M52: 20,602,619 km (0.106 R)
• M53: 21,401,322 km (0.118 R)
• M54: 21,535,361 km (0.113 R)
• M55: 21,669,700 km (0.079 R)
• M56: 22,029,483 km (0.06 R)
• M57: 22,481,867 km (0.089 R)
• M58: 22,663,629 km (0.097 R)
• M59: 23,487,913 km (0.112 R)
• M60: 23,764,968 km (0.093 R)
• M61: 23,996,546 km (0.087 R)
• M62: 24,883,511 km (0.107 R)
• M63: 25,401,868 km (0.088 R)
• M64: 25,543,986 km (0.073 R)
• M65: 26,019,109 km (0.093 R)
• M66: 26,353,610 km (0.116 R)
• M67: 27,074,971 km (0.069 R)
• M68: 27,365,490 km (0.064 R)
• M69: 27,851,683 km (0.119 R)
• M70: 28,389,936 km (0.111 R)
• M71: 28,832,895 km (0.058 R)
• M72: 29,476,615 km (0.092 R)
• M73: 29,675,730 km (0.057 R)
• M74: 31,132,065 km (0.119 R)
• M75: 31,945,578 km (0.101 R)
• M76: 32,457,652 km (0.083 R)
• M77: 32,663,199 km (0.107 R)
• M78: 34,584,933 km (0.101 R)
• M79: 34,847,478 km (0.072 R)
• M80: 35,163,428 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.7

Radius: 3.3

Gravity: 21.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.55 AU - 15.79 AU

Year: 16310 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 31,880,306 km

• M1: 48,619 km (0.065 R)
• M2: 101,876 km (0.082 R)
• M3: 152,889 km (0.072 R)
• M4: 224,098 km (0.086 R)
• M5: 257,907 km (0.064 R)
• M6: 453,880 km (0.116 R)
• M7: 654,640 km (0.116 R)
• M8: 991,983 km (0.092 R)
• M9: 1,312,123 km (0.057 R)
• M10: 1,439,880 km (0.026 R)
• M11: 1,461,422 km (0.102 R)
• M12: 2,014,036 km (0.106 R)
• M13: 2,111,873 km (0.055 R)
• M14: 2,703,982 km (0.058 R)
• M15: 2,948,873 km (0.103 R)
• M16: 2,976,549 km (0.101 R)
• M17: 3,144,248 km (0.044 R)
• M18: 3,200,796 km (0.098 R)
• M19: 3,315,089 km (0.094 R)
• M20: 3,401,556 km (0.085 R)
• M21: 3,635,976 km (0.094 R)
• M22: 3,997,405 km (0.079 R)
• M23: 4,244,540 km (0.073 R)
• M24: 4,275,806 km (0.093 R)
• M25: 4,884,071 km (0.054 R)
• M26: 5,148,261 km (0.104 R)
• M27: 5,315,661 km (0.11 R)
• M28: 5,655,847 km (0.09 R)
• M29: 5,690,254 km (0.089 R)
• M30: 6,250,349 km (0.074 R)
• M31: 6,357,311 km (0.097 R)
• M32: 6,573,031 km (0.108 R)
• M33: 6,864,298 km (0.06 R)
• M34: 7,011,652 km (0.114 R)
• M35: 7,878,422 km (0.114 R)
• M36: 8,187,791 km (0.071 R)
• M37: 9,464,309 km (0.076 R)
• M38: 10,758,630 km (0.091 R)
• M39: 12,285,276 km (0.045 R)
• M40: 12,374,586 km (0.111 R)
• M41: 12,688,742 km (0.09 R)
• M42: 12,960,112 km (0.118 R)
• M43: 13,050,918 km (0.117 R)
• M44: 13,096,396 km (0.074 R)
• M45: 13,233,278 km (0.113 R)
• M46: 13,416,535 km (0.092 R)
• M47: 13,924,719 km (0.105 R)
• M48: 14,064,444 km (0.119 R)
• M49: 14,392,213 km (0.102 R)
• M50: 14,533,433 km (0.084 R)
• M51: 14,580,556 km (0.119 R)
• M52: 16,165,845 km (0.088 R)
• M53: 16,656,975 km (0.086 R)
• M54: 17,152,892 km (0.106 R)
• M55: 17,252,674 km (0.066 R)
• M56: 18,362,989 km (0.099 R)
• M57: 18,567,340 km (0.088 R)
• M58: 18,926,674 km (0.106 R)
• M59: 19,548,103 km (0.102 R)
• M60: 20,598,580 km (0.088 R)
• M61: 21,130,699 km (0.085 R)
• M62: 22,317,160 km (0.116 R)
• M63: 22,918,543 km (0.099 R)
• M64: 23,193,504 km (0.091 R)
• M65: 25,832,112 km (0.116 R)
• M66: 26,003,850 km (0.1 R)
• M67: 26,809,734 km (0.047 R)
• M68: 27,916,459 km (0.056 R)
• M69: 28,445,886 km (0.066 R)
• M70: 28,919,363 km (0.119 R)
• M71: 30,054,063 km (0.118 R)
• M72: 31,142,537 km (0.117 R)
• M73: 31,691,561 km (0.072 R)
• M74: 32,551,898 km (0.095 R)
• M75: 32,799,034 km (0.075 R)
• M76: 32,922,901 km (0.077 R)
• M77: 33,482,247 km (0.118 R)
• M78: 34,988,848 km (0.091 R)
• M79: 35,051,978 km (0.096 R)
• M80: 35,178,687 km (0.076 R)
• M81: 36,325,056 km (0.089 R)
• M82: 36,517,289 km (0.076 R)
• M83: 36,902,952 km (0.029 R)
• M84: 37,419,065 km (0.109 R)
• M85: 37,548,467 km (0.117 R)
• M86: 38,328,022 km (0.098 R)
• M87: 39,441,479 km (0.085 R)
• M88: 40,831,692 km (0.107 R)
• M89: 41,432,327 km (0.079 R)
• M90: 41,901,616 km (0.06 R)
• M91: 43,455,638 km (0.111 R)
• M92: 43,795,973 km (0.085 R)
• M93: 44,479,187 km (0.079 R)
• M94: 45,028,361 km (0.109 R)
• M95: 45,579,928 km (0.103 R)
• M96: 45,994,913 km (0.056 R)
• M97: 46,341,680 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58

Radius: 4.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.33 AU - 15.37 AU

Year: 18641 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 31,880,306 km

• M1: 67,768 km (0.11 R)
• M2: 481,406 km (0.116 R)
• M3: 1,204,861 km (0.073 R)
• M4: 1,798,466 km (0.118 R)
• M5: 1,964,070 km (0.059 R)
• M6: 2,884,546 km (0.116 R)
• M7: 3,165,790 km (0.105 R)
• M8: 3,365,653 km (0.105 R)
• M9: 3,847,956 km (0.088 R)
• M10: 4,229,730 km (0.079 R)
• M11: 5,054,912 km (0.106 R)
• M12: 5,445,961 km (0.057 R)
• M13: 6,507,807 km (0.119 R)
• M14: 6,705,126 km (0.054 R)
• M15: 7,047,855 km (0.079 R)
• M16: 7,690,827 km (0.099 R)
• M17: 7,959,205 km (0.026 R)
• M18: 8,230,725 km (0.075 R)
• M19: 9,987,303 km (0.036 R)
• M20: 10,840,759 km (0.118 R)
• M21: 11,242,579 km (0.066 R)
• M22: 11,751,511 km (0.112 R)
• M23: 11,991,765 km (0.04 R)
• M24: 14,627,231 km (0.097 R)
• M25: 15,219,788 km (0.088 R)
• M26: 15,481,584 km (0.085 R)
• M27: 16,850,704 km (0.101 R)
• M28: 18,021,008 km (0.106 R)
• M29: 18,258,271 km (0.103 R)
• M30: 18,935,949 km (0.108 R)
• M31: 21,059,341 km (0.084 R)
• M32: 21,184,106 km (0.099 R)
• M33: 21,350,907 km (0.112 R)
• M34: 21,518,158 km (0.104 R)
• M35: 21,560,045 km (0.089 R)
• M36: 22,318,357 km (0.072 R)
• M37: 22,914,055 km (0.116 R)
• M38: 23,817,627 km (0.1 R)
• M39: 25,481,903 km (0.106 R)
• M40: 27,637,159 km (0.108 R)
• M41: 29,710,137 km (0.107 R)
• M42: 30,506,147 km (0.045 R)
• M43: 30,788,887 km (0.1 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit