🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.5 AU - 0.76 AU

Year: 328 Days

Day: 23.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 158.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.6

Radius: 9.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.92 AU

Year: 426 Days

Day: 7.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,229,787 km

• M1: 130,449 km (0.078 R)
• M2: 783,444 km (0.111 R)
• M3: 1,089,521 km (0.113 R)
• M4: 1,465,610 km (0.093 R)
• M5: 1,920,837 km (0.079 R)
• M6: 2,328,940 km (0.063 R)
• M7: 3,223,984 km (0.098 R)
• M8: 3,661,707 km (0.118 R)
• M9: 4,062,779 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.1

Radius: 8.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.96 AU - 4.18 AU

Year: 4425 Days

Day: 7.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,229,787 km

• M1: 105,766 km (0.088 R)
• M2: 388,057 km (0.114 R)
• M3: 722,408 km (0.083 R)
• M4: 1,581,549 km (0.114 R)
• M5: 2,082,851 km (0.115 R)
• M6: 2,434,855 km (0.082 R)
• M7: 4,032,560 km (0.073 R)
• M8: 5,062,841 km (0.109 R)
• M9: 5,426,064 km (0.071 R)
• M10: 6,879,707 km (0.112 R)
• M11: 8,276,203 km (0.112 R)
• M12: 10,228,306 km (0.072 R)
• M13: 10,574,625 km (0.076 R)
• M14: 12,166,944 km (0.108 R)
• M15: 12,731,676 km (0.108 R)
• M16: 13,404,717 km (0.116 R)
• M17: 15,465,727 km (0.062 R)
• M18: 17,130,452 km (0.071 R)
• M19: 17,729,442 km (0.086 R)
• M20: 18,739,377 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.8

Radius: 13.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.65 AU - 5.15 AU

Year: 7115 Days

Day: 10.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,229,787 km

• M1: 162,912 km (0.111 R)
• M2: 774,917 km (0.066 R)
• M3: 1,298,210 km (0.12 R)
• M4: 1,720,376 km (0.084 R)
• M5: 2,266,557 km (0.108 R)
• M6: 2,676,306 km (0.111 R)
• M7: 3,670,683 km (0.11 R)
• M8: 4,714,577 km (0.092 R)
• M9: 5,390,909 km (0.093 R)
• M10: 6,904,391 km (0.076 R)
• M11: 8,413,384 km (0.098 R)
• M12: 10,395,855 km (0.031 R)
• M13: 11,167,481 km (0.11 R)
• M14: 15,264,817 km (0.049 R)
• M15: 16,262,186 km (0.102 R)
• M16: 17,743,504 km (0.109 R)
• M17: 18,713,946 km (0.095 R)
• M18: 20,131,834 km (0.08 R)
• M19: 22,652,110 km (0.116 R)
• M20: 24,340,022 km (0.119 R)
• M21: 25,134,387 km (0.106 R)
• M22: 25,700,765 km (0.054 R)
• M23: 27,280,817 km (0.065 R)
• M24: 29,906,110 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.1

Radius: 12.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.13 AU - 5.85 AU

Year: 7312 Days

Day: 14.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,229,787 km

• M1: 151,692 km (0.069 R)
• M2: 725,998 km (0.087 R)
• M3: 1,194,240 km (0.106 R)
• M4: 1,966,015 km (0.093 R)
• M5: 2,859,862 km (0.096 R)
• M6: 3,543,076 km (0.073 R)
• M7: 3,924,102 km (0.026 R)
• M8: 4,444,702 km (0.108 R)
• M9: 7,641,908 km (0.062 R)
• M10: 9,142,823 km (0.068 R)
• M11: 9,710,099 km (0.079 R)
• M12: 10,101,297 km (0.087 R)
• M13: 12,813,357 km (0.099 R)
• M14: 13,524,545 km (0.118 R)
• M15: 14,768,152 km (0.105 R)
• M16: 16,414,327 km (0.096 R)
• M17: 16,970,532 km (0.106 R)
• M18: 18,416,395 km (0.085 R)
• M19: 20,576,290 km (0.037 R)
• M20: 21,485,845 km (0.074 R)
• M21: 22,489,945 km (0.107 R)
• M22: 23,315,576 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441

Radius: 13.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.77 AU - 6.23 AU

Year: 7334 Days

Day: 13.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,229,787 km

• M1: 170,841 km (0.113 R)
• M2: 650,900 km (0.045 R)
• M3: 1,341,444 km (0.065 R)
• M4: 2,066,695 km (0.069 R)
• M5: 2,669,424 km (0.03 R)
• M6: 3,121,659 km (0.098 R)
• M7: 3,559,382 km (0.075 R)
• M8: 4,613,000 km (0.101 R)
• M9: 5,327,629 km (0.108 R)
• M10: 5,803,350 km (0.103 R)
• M11: 6,875,219 km (0.114 R)
• M12: 9,495,575 km (0.072 R)
• M13: 10,516,132 km (0.114 R)
• M14: 10,982,129 km (0.042 R)
• M15: 12,055,943 km (0.101 R)
• M16: 13,038,801 km (0.075 R)
• M17: 14,526,402 km (0.051 R)
• M18: 14,988,211 km (0.112 R)
• M19: 17,189,244 km (0.073 R)
• M20: 18,636,005 km (0.091 R)
• M21: 19,112,923 km (0.115 R)
• M22: 22,300,106 km (0.095 R)
• M23: 25,910,351 km (0.056 R)
• M24: 27,545,606 km (0.105 R)
• M25: 31,788,052 km (0.088 R)
• M26: 32,666,191 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510

Radius: 3.8

Gravity: 35.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.18 AU - 6.88 AU

Year: 10947 Days

Day: 24.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 25,229,787 km

• M1: 47,722 km (0.081 R)
• M2: 325,226 km (0.106 R)
• M3: 660,923 km (0.052 R)
• M4: 1,125,574 km (0.078 R)
• M5: 1,433,896 km (0.114 R)
• M6: 1,718,880 km (0.093 R)
• M7: 2,092,126 km (0.107 R)
• M8: 2,215,844 km (0.083 R)
• M9: 2,760,679 km (0.029 R)
• M10: 3,155,019 km (0.086 R)
• M11: 4,109,304 km (0.081 R)
• M12: 4,534,162 km (0.103 R)
• M13: 4,894,543 km (0.11 R)
• M14: 5,570,726 km (0.086 R)
• M15: 6,909,926 km (0.083 R)
• M16: 7,106,048 km (0.094 R)
• M17: 8,229,528 km (0.118 R)
• M18: 8,494,466 km (0.081 R)
• M19: 9,904,875 km (0.102 R)
• M20: 11,518,737 km (0.088 R)
• M21: 12,531,963 km (0.083 R)
• M22: 13,299,849 km (0.072 R)
• M23: 17,686,358 km (0.097 R)
• M24: 18,201,573 km (0.091 R)
• M25: 19,107,837 km (0.079 R)
• M26: 20,523,033 km (0.062 R)
• M27: 21,504,395 km (0.083 R)
• M28: 26,500,066 km (0.068 R)
• M29: 28,657,118 km (0.046 R)
• M30: 31,460,731 km (0.038 R)
• M31: 32,434,464 km (0.086 R)
• M32: 36,530,454 km (0.04 R)
• M33: 39,569,235 km (0.112 R)
• M34: 41,342,419 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.4

Radius: 3.7

Gravity: 58.47 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.5 AU - 6.6 AU

Year: 10997 Days

Day: 24.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,229,787 km

• M1: 46,076 km (0.06 R)
• M2: 172,486 km (0.11 R)
• M3: 1,103,883 km (0.118 R)
• M4: 1,264,102 km (0.106 R)
• M5: 1,790,537 km (0.082 R)
• M6: 1,907,971 km (0.089 R)
• M7: 2,310,988 km (0.103 R)
• M8: 3,041,774 km (0.108 R)
• M9: 3,616,080 km (0.065 R)
• M10: 4,845,924 km (0.108 R)
• M11: 5,449,551 km (0.108 R)
• M12: 8,602,775 km (0.07 R)
• M13: 9,534,620 km (0.045 R)
• M14: 12,184,597 km (0.087 R)
• M15: 12,730,779 km (0.115 R)
• M16: 21,038,697 km (0.064 R)
• M17: 24,011,954 km (0.047 R)
• M18: 28,185,735 km (0.108 R)
• M19: 28,925,347 km (0.053 R)
• M20: 31,672,263 km (0.088 R)
• M21: 32,818,033 km (0.116 R)
• M22: 33,636,333 km (0.101 R)
• M23: 34,587,925 km (0.112 R)
• M24: 38,060,391 km (0.085 R)
• M25: 48,943,487 km (0.114 R)
• M26: 50,472,975 km (0.11 R)
• M27: 53,305,910 km (0.056 R)
• M28: 53,627,097 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.4

Radius: 8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.94 AU - 9.16 AU

Year: 17860 Days

Day: 19.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,229,787 km

• M1: 99,483 km (0.083 R)
• M2: 433,535 km (0.084 R)
• M3: 979,716 km (0.097 R)
• M4: 2,051,136 km (0.113 R)
• M5: 4,184,103 km (0.104 R)
• M6: 6,808,199 km (0.097 R)
• M7: 8,725,445 km (0.091 R)
• M8: 11,261,728 km (0.064 R)
• M9: 12,511,917 km (0.101 R)
• M10: 14,591,178 km (0.032 R)
• M11: 16,001,736 km (0.029 R)
• M12: 17,423,814 km (0.119 R)
• M13: 21,833,510 km (0.097 R)
• M14: 22,926,173 km (0.118 R)
• M15: 25,318,692 km (0.091 R)
• M16: 30,258,264 km (0.085 R)
• M17: 35,679,691 km (0.116 R)
• M18: 41,439,059 km (0.093 R)
• M19: 53,606,003 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.5

Radius: 7.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.82 AU - 10.44 AU

Year: 18097 Days

Day: 21.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,229,787 km

• M1: 90,806 km (0.115 R)
• M2: 333,753 km (0.111 R)
• M3: 1,035,965 km (0.119 R)
• M4: 1,874,611 km (0.094 R)
• M5: 2,232,299 km (0.079 R)
• M6: 5,547,987 km (0.091 R)
• M7: 7,925,695 km (0.11 R)
• M8: 8,750,428 km (0.114 R)
• M9: 9,950,951 km (0.05 R)
• M10: 11,657,264 km (0.071 R)
• M11: 13,010,228 km (0.079 R)
• M12: 13,401,276 km (0.109 R)
• M13: 13,900,933 km (0.075 R)
• M14: 14,206,711 km (0.12 R)
• M15: 15,529,306 km (0.099 R)
• M16: 24,188,629 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit