🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 27.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,506,886 km

• M1: 185,501 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.7

Radius: 8.4

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.02 AU - 1.2 AU

Year: 767 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,506,886 km

• M1: 104,419 km (0.057 R)
• M2: 368,460 km (0.055 R)
• M3: 656,884 km (0.085 R)
• M4: 1,091,466 km (0.098 R)
• M5: 1,621,791 km (0.095 R)
• M6: 1,911,262 km (0.102 R)
• M7: 2,206,269 km (0.061 R)
• M8: 2,739,885 km (0.101 R)
• M9: 3,305,515 km (0.093 R)
• M10: 3,664,250 km (0.111 R)
• M11: 4,274,161 km (0.104 R)
• M12: 4,571,412 km (0.117 R)
• M13: 5,190,448 km (0.066 R)
• M14: 5,511,186 km (0.102 R)
• M15: 6,291,488 km (0.086 R)
• M16: 6,718,740 km (0.085 R)
• M17: 6,992,803 km (0.087 R)
• M18: 7,608,697 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 14.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.22 AU - 1.28 AU

Year: 917 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,506,886 km

• M1: 179,817 km (0.084 R)
• M2: 656,884 km (0.117 R)
• M3: 1,194,539 km (0.095 R)
• M4: 1,769,892 km (0.078 R)
• M5: 2,529,700 km (0.042 R)
• M6: 4,001,294 km (0.104 R)
• M7: 4,653,391 km (0.107 R)
• M8: 5,764,305 km (0.107 R)
• M9: 6,598,762 km (0.096 R)
• M10: 7,584,163 km (0.081 R)
• M11: 9,312,617 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.3

Radius: 14.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.28 AU - 1.68 AU

Year: 1181 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,506,886 km

• M1: 176,525 km (0.112 R)
• M2: 699,819 km (0.03 R)
• M3: 1,395,299 km (0.12 R)
• M4: 3,006,768 km (0.096 R)
• M5: 3,658,416 km (0.041 R)
• M6: 4,126,956 km (0.115 R)
• M7: 4,848,168 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 12.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.78 AU - 4.58 AU

Year: 5606 Days

Day: 7.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,506,886 km

• M1: 157,975 km (0.08 R)
• M2: 622,926 km (0.118 R)
• M3: 1,041,800 km (0.116 R)
• M4: 1,493,884 km (0.055 R)
• M5: 2,038,421 km (0.105 R)
• M6: 2,478,538 km (0.06 R)
• M7: 2,930,622 km (0.117 R)
• M8: 3,457,207 km (0.102 R)
• M9: 4,445,450 km (0.077 R)
• M10: 4,846,373 km (0.112 R)
• M11: 5,375,351 km (0.113 R)
• M12: 6,489,855 km (0.116 R)
• M13: 8,839,738 km (0.077 R)
• M14: 9,554,517 km (0.112 R)
• M15: 10,226,361 km (0.105 R)
• M16: 11,488,817 km (0.064 R)
• M17: 14,887,382 km (0.033 R)
• M18: 18,240,319 km (0.081 R)
• M19: 20,542,181 km (0.068 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.4

Radius: 5.5

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.47 AU - 8.89 AU

Year: 13962 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,506,886 km

• M1: 70,610 km (0.087 R)
• M2: 322,982 km (0.097 R)
• M3: 572,511 km (0.115 R)
• M4: 2,036,476 km (0.119 R)
• M5: 2,796,134 km (0.084 R)
• M6: 4,438,419 km (0.032 R)
• M7: 4,614,047 km (0.029 R)
• M8: 6,942,538 km (0.062 R)
• M9: 7,503,979 km (0.108 R)
• M10: 8,008,872 km (0.085 R)
• M11: 9,086,275 km (0.071 R)
• M12: 9,856,106 km (0.094 R)
• M13: 10,772,991 km (0.106 R)
• M14: 11,690,176 km (0.084 R)
• M15: 13,191,690 km (0.114 R)
• M16: 14,114,110 km (0.108 R)
• M17: 16,782,936 km (0.065 R)
• M18: 28,244,976 km (0.061 R)
• M19: 28,647,095 km (0.095 R)
• M20: 29,876,041 km (0.065 R)
• M21: 31,568,891 km (0.031 R)
• M22: 36,551,996 km (0.04 R)
• M23: 41,385,653 km (0.105 R)
• M24: 43,619,747 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.5

Radius: 4.4

Gravity: 38.4 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.66 AU - 8.72 AU

Year: 16805 Days

Day: 21 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,506,886 km

• M1: 54,902 km (0.052 R)
• M2: 294,259 km (0.027 R)
• M3: 447,148 km (0.036 R)
• M4: 746,194 km (0.1 R)
• M5: 923,468 km (0.1 R)
• M6: 1,128,866 km (0.085 R)
• M7: 1,349,522 km (0.043 R)
• M8: 1,952,103 km (0.111 R)
• M9: 3,141,106 km (0.081 R)
• M10: 7,186,233 km (0.067 R)
• M11: 9,338,198 km (0.098 R)
• M12: 9,557,958 km (0.085 R)
• M13: 14,858,509 km (0.082 R)
• M14: 16,159,412 km (0.054 R)
• M15: 19,338,517 km (0.097 R)
• M16: 26,349,122 km (0.062 R)
• M17: 29,759,953 km (0.103 R)
• M18: 30,235,824 km (0.087 R)
• M19: 31,570,835 km (0.097 R)
• M20: 34,227,394 km (0.111 R)
• M21: 36,892,480 km (0.058 R)
• M22: 38,415,686 km (0.061 R)
• M23: 40,269,204 km (0.096 R)
• M24: 42,631,354 km (0.105 R)
• M25: 52,311,234 km (0.079 R)
• M26: 59,142,621 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.2

Radius: 5.8

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.64 AU - 12.22 AU

Year: 20527 Days

Day: 20.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,506,886 km

• M1: 72,405 km (0.095 R)
• M2: 337,942 km (0.061 R)
• M3: 585,376 km (0.095 R)
• M4: 776,263 km (0.071 R)
• M5: 986,299 km (0.114 R)
• M6: 1,492,837 km (0.088 R)
• M7: 2,513,843 km (0.111 R)
• M8: 4,178,418 km (0.083 R)
• M9: 5,440,426 km (0.095 R)
• M10: 8,140,967 km (0.109 R)
• M11: 8,999,359 km (0.087 R)
• M12: 9,861,043 km (0.106 R)
• M13: 10,658,998 km (0.109 R)
• M14: 10,894,615 km (0.06 R)
• M15: 12,318,038 km (0.083 R)
• M16: 13,378,538 km (0.119 R)
• M17: 15,007,658 km (0.097 R)
• M18: 17,244,446 km (0.097 R)
• M19: 19,082,854 km (0.053 R)
• M20: 22,850,476 km (0.037 R)
• M21: 23,839,169 km (0.034 R)
• M22: 25,166,850 km (0.044 R)
• M23: 26,008,039 km (0.118 R)
• M24: 26,867,628 km (0.093 R)
• M25: 34,695,785 km (0.094 R)
• M26: 42,278,453 km (0.117 R)
• M27: 49,085,305 km (0.104 R)
• M28: 54,296,547 km (0.052 R)
• M29: 55,345,976 km (0.113 R)
• M30: 60,236,480 km (0.092 R)
• M31: 61,928,432 km (0.099 R)
• M32: 63,266,136 km (0.051 R)
• M33: 65,801,521 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.6

Radius: 4.2

Gravity: 41.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.74 AU - 12.24 AU

Year: 20714 Days

Day: 21.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,506,886 km

• M1: 52,210 km (0.099 R)
• M2: 182,809 km (0.11 R)
• M3: 555,307 km (0.104 R)
• M4: 767,287 km (0.116 R)
• M5: 909,854 km (0.103 R)
• M6: 1,249,591 km (0.087 R)
• M7: 2,306,500 km (0.045 R)
• M8: 3,012,752 km (0.094 R)
• M9: 3,147,689 km (0.087 R)
• M10: 4,175,576 km (0.038 R)
• M11: 5,061,494 km (0.12 R)
• M12: 5,330,471 km (0.034 R)
• M13: 6,325,447 km (0.064 R)
• M14: 6,866,692 km (0.098 R)
• M15: 7,585,958 km (0.115 R)
• M16: 10,224,266 km (0.107 R)
• M17: 10,591,978 km (0.061 R)
• M18: 15,474,703 km (0.034 R)
• M19: 17,473,181 km (0.12 R)
• M20: 22,791,385 km (0.092 R)
• M21: 24,379,815 km (0.117 R)
• M22: 28,489,867 km (0.1 R)
• M23: 30,456,182 km (0.062 R)
• M24: 32,118,812 km (0.1 R)
• M25: 35,206,961 km (0.074 R)
• M26: 39,375,356 km (0.077 R)
• M27: 39,524,805 km (0.109 R)
• M28: 40,885,696 km (0.09 R)
• M29: 41,655,228 km (0.103 R)
• M30: 42,591,262 km (0.116 R)
• M31: 44,343,502 km (0.107 R)
• M32: 50,413,734 km (0.107 R)
• M33: 53,463,287 km (0.094 R)
• M34: 63,756,219 km (0.085 R)
• M35: 67,959,769 km (0.083 R)
• M36: 73,695,501 km (0.084 R)
• M37: 78,793,946 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 17,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit