🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.74 AU - 1.02 AU

Year: 297 Days

Day: 35.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.02 AU - 3.62 AU

Year: 2177 Days

Day: 32.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,232,858 km

• M1: 280,646 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 12.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.65 AU - 5.89 AU

Year: 4354 Days

Day: 6.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,232,858 km

• M1: 212,878 km (0.098 R)
• M2: 721,511 km (0.115 R)
• M3: 1,150,408 km (0.106 R)
• M4: 1,606,532 km (0.07 R)
• M5: 2,417,801 km (0.112 R)
• M6: 2,991,957 km (0.073 R)
• M7: 3,424,295 km (0.063 R)
• M8: 4,012,215 km (0.107 R)
• M9: 5,087,674 km (0.119 R)
• M10: 5,945,618 km (0.092 R)
• M11: 8,247,031 km (0.089 R)
• M12: 8,707,643 km (0.072 R)
• M13: 9,226,149 km (0.091 R)
• M14: 9,977,879 km (0.09 R)
• M15: 10,413,059 km (0.109 R)
• M16: 11,135,617 km (0.047 R)
• M17: 11,556,585 km (0.07 R)
• M18: 14,364,986 km (0.117 R)
• M19: 17,102,178 km (0.107 R)
• M20: 18,954,948 km (0.103 R)
• M21: 21,293,462 km (0.104 R)
• M22: 23,055,874 km (0.081 R)
• M23: 23,818,225 km (0.118 R)
• M24: 26,869,423 km (0.116 R)
• M25: 27,543,511 km (0.055 R)
• M26: 28,315,287 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 9.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.56 AU - 11.76 AU

Year: 12526 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,232,858 km

• M1: 118,332 km (0.119 R)
• M2: 1,461,721 km (0.094 R)
• M3: 2,680,794 km (0.066 R)
• M4: 3,021,129 km (0.098 R)
• M5: 4,192,181 km (0.096 R)
• M6: 4,534,611 km (0.027 R)
• M7: 6,096,412 km (0.114 R)
• M8: 6,574,976 km (0.116 R)
• M9: 9,693,044 km (0.063 R)
• M10: 17,235,619 km (0.107 R)
• M11: 19,735,101 km (0.104 R)
• M12: 26,778,318 km (0.119 R)
• M13: 35,685,226 km (0.101 R)
• M14: 40,095,820 km (0.106 R)
• M15: 43,096,155 km (0.075 R)
• M16: 45,685,095 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 13.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.46 AU - 15.08 AU

Year: 15468 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,232,858 km

• M1: 170,392 km (0.051 R)
• M2: 824,434 km (0.081 R)
• M3: 1,290,132 km (0.113 R)
• M4: 1,781,411 km (0.084 R)
• M5: 2,679,597 km (0.059 R)
• M6: 5,186,109 km (0.098 R)
• M7: 5,894,605 km (0.094 R)
• M8: 7,011,652 km (0.108 R)
• M9: 7,459,548 km (0.099 R)
• M10: 7,926,742 km (0.109 R)
• M11: 8,563,281 km (0.099 R)
• M12: 10,621,449 km (0.054 R)
• M13: 11,396,067 km (0.09 R)
• M14: 13,463,808 km (0.047 R)
• M15: 17,340,338 km (0.077 R)
• M16: 19,797,782 km (0.102 R)
• M17: 25,921,272 km (0.079 R)
• M18: 28,779,938 km (0.112 R)
• M19: 29,584,176 km (0.108 R)
• M20: 32,332,588 km (0.095 R)
• M21: 33,076,688 km (0.077 R)
• M22: 34,086,473 km (0.099 R)
• M23: 42,179,120 km (0.03 R)
• M24: 43,366,628 km (0.077 R)
• M25: 47,062,742 km (0.093 R)
• M26: 49,804,572 km (0.074 R)
• M27: 54,201,553 km (0.1 R)
• M28: 61,083,653 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.5

Radius: 4.5

Gravity: 38.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.93 AU - 13.53 AU

Year: 16346 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,232,858 km

• M1: 55,950 km (0.099 R)
• M2: 1,478,925 km (0.057 R)
• M3: 1,905,129 km (0.114 R)
• M4: 2,116,810 km (0.098 R)
• M5: 3,310,451 km (0.104 R)
• M6: 4,319,339 km (0.113 R)
• M7: 4,685,555 km (0.119 R)
• M8: 5,750,093 km (0.119 R)
• M9: 6,070,083 km (0.104 R)
• M10: 6,658,452 km (0.06 R)
• M11: 6,877,613 km (0.074 R)
• M12: 7,146,889 km (0.087 R)
• M13: 7,754,256 km (0.041 R)
• M14: 10,768,354 km (0.086 R)
• M15: 12,139,568 km (0.075 R)
• M16: 12,665,853 km (0.082 R)
• M17: 13,483,555 km (0.104 R)
• M18: 14,408,369 km (0.118 R)
• M19: 15,299,075 km (0.119 R)
• M20: 15,757,742 km (0.092 R)
• M21: 16,622,717 km (0.045 R)
• M22: 17,271,224 km (0.113 R)
• M23: 19,229,609 km (0.044 R)
• M24: 20,676,071 km (0.099 R)
• M25: 24,606,456 km (0.1 R)
• M26: 35,474,592 km (0.026 R)
• M27: 42,240,006 km (0.076 R)
• M28: 46,717,620 km (0.118 R)
• M29: 50,485,990 km (0.108 R)
• M30: 57,880,763 km (0.092 R)
• M31: 58,806,325 km (0.026 R)
• M32: 60,687,219 km (0.093 R)
• M33: 63,387,311 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.1

Radius: 5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.42 AU - 15.14 AU

Year: 16443 Days

Day: 21.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 144.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,232,858 km

• M1: 70,012 km (0.062 R)
• M2: 246,537 km (0.057 R)
• M3: 446,998 km (0.112 R)
• M4: 3,659,762 km (0.103 R)
• M5: 7,467,178 km (0.057 R)
• M6: 12,971,482 km (0.096 R)
• M7: 13,745,950 km (0.058 R)
• M8: 16,198,308 km (0.085 R)
• M9: 18,263,207 km (0.056 R)
• M10: 18,805,649 km (0.118 R)
• M11: 20,432,825 km (0.092 R)
• M12: 22,976,438 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.4

Radius: 3.3

Gravity: 83.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.87 AU - 15.45 AU

Year: 18170 Days

Day: 20.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,232,858 km

• M1: 41,738 km (0.105 R)
• M2: 274,961 km (0.084 R)
• M3: 405,859 km (0.083 R)
• M4: 604,226 km (0.085 R)
• M5: 756,217 km (0.059 R)
• M6: 1,165,218 km (0.114 R)
• M7: 1,279,959 km (0.056 R)
• M8: 1,635,105 km (0.083 R)
• M9: 2,072,828 km (0.09 R)
• M10: 2,352,427 km (0.11 R)
• M11: 3,286,216 km (0.071 R)
• M12: 4,172,434 km (0.096 R)
• M13: 4,408,200 km (0.113 R)
• M14: 6,012,787 km (0.106 R)
• M15: 6,140,544 km (0.108 R)
• M16: 6,357,311 km (0.108 R)
• M17: 9,600,892 km (0.086 R)
• M18: 9,775,473 km (0.101 R)
• M19: 10,556,224 km (0.111 R)
• M20: 11,573,190 km (0.085 R)
• M21: 13,434,338 km (0.068 R)
• M22: 14,934,954 km (0.064 R)
• M23: 19,076,421 km (0.043 R)
• M24: 20,291,006 km (0.083 R)
• M25: 26,683,473 km (0.073 R)
• M26: 31,531,342 km (0.098 R)
• M27: 34,296,658 km (0.098 R)
• M28: 37,794,406 km (0.075 R)
• M29: 41,985,540 km (0.062 R)
• M30: 42,452,136 km (0.075 R)
• M31: 50,046,472 km (0.098 R)
• M32: 51,987,654 km (0.117 R)
• M33: 53,067,301 km (0.091 R)
• M34: 57,726,976 km (0.089 R)
• M35: 65,528,804 km (0.108 R)
• M36: 67,211,481 km (0.04 R)
• M37: 72,655,198 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.5

Radius: 3

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.83 AU - 14.63 AU

Year: 19319 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,232,858 km

• M1: 37,399 km (0.11 R)
• M2: 217,067 km (0.112 R)
• M3: 367,861 km (0.102 R)
• M4: 513,869 km (0.093 R)
• M5: 740,958 km (0.104 R)
• M6: 986,748 km (0.089 R)
• M7: 1,258,417 km (0.079 R)
• M8: 1,547,590 km (0.106 R)
• M9: 1,982,172 km (0.109 R)
• M10: 4,699,168 km (0.041 R)
• M11: 5,217,824 km (0.054 R)
• M12: 5,596,008 km (0.103 R)
• M13: 6,406,379 km (0.108 R)
• M14: 6,679,844 km (0.088 R)
• M15: 7,461,493 km (0.066 R)
• M16: 7,764,129 km (0.072 R)
• M17: 8,864,272 km (0.105 R)
• M18: 10,064,047 km (0.09 R)
• M19: 10,486,960 km (0.112 R)
• M20: 11,199,196 km (0.049 R)
• M21: 11,424,640 km (0.115 R)
• M22: 11,653,225 km (0.074 R)
• M23: 12,537,199 km (0.109 R)
• M24: 13,150,850 km (0.052 R)
• M25: 13,401,875 km (0.117 R)
• M26: 15,665,590 km (0.053 R)
• M27: 16,376,928 km (0.118 R)
• M28: 17,635,195 km (0.03 R)
• M29: 20,593,643 km (0.078 R)
• M30: 21,274,014 km (0.098 R)
• M31: 25,771,824 km (0.068 R)
• M32: 35,365,086 km (0.046 R)
• M33: 47,970,053 km (0.089 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 18,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit