🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.41 AU - 0.59 AU

Year: 225 Days

Day: 14.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,848,891 km

• M1: 67,169 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 10.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.61 AU - 1.63 AU

Year: 1311 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,848,891 km

• M1: 129,402 km (0.092 R)
• M2: 469,438 km (0.093 R)
• M3: 828,473 km (0.114 R)
• M4: 1,392,607 km (0.075 R)
• M5: 1,750,445 km (0.109 R)
• M6: 2,160,792 km (0.115 R)
• M7: 2,547,652 km (0.03 R)
• M8: 3,115,376 km (0.114 R)
• M9: 3,476,355 km (0.092 R)
• M10: 3,879,821 km (0.096 R)
• M11: 5,001,655 km (0.08 R)
• M12: 5,913,005 km (0.1 R)
• M13: 6,614,320 km (0.032 R)
• M14: 7,214,507 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 9

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.73 AU - 2.67 AU

Year: 2075 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,848,891 km

• M1: 112,049 km (0.03 R)
• M2: 439,369 km (0.087 R)
• M3: 1,061,098 km (0.107 R)
• M4: 1,398,441 km (0.098 R)
• M5: 1,980,676 km (0.096 R)
• M6: 2,672,117 km (0.093 R)
• M7: 3,375,526 km (0.032 R)
• M8: 3,922,456 km (0.098 R)
• M9: 4,217,463 km (0.107 R)
• M10: 4,591,159 km (0.114 R)
• M11: 5,193,140 km (0.106 R)
• M12: 5,501,162 km (0.115 R)
• M13: 5,973,593 km (0.086 R)
• M14: 6,285,654 km (0.103 R)
• M15: 6,774,240 km (0.12 R)
• M16: 7,346,602 km (0.073 R)
• M17: 7,766,224 km (0.097 R)
• M18: 8,555,353 km (0.082 R)
• M19: 9,501,410 km (0.073 R)
• M20: 11,361,809 km (0.085 R)
• M21: 12,211,375 km (0.109 R)
• M22: 13,015,912 km (0.045 R)
• M23: 15,446,728 km (0.117 R)
• M24: 16,286,571 km (0.083 R)
• M25: 17,156,482 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.4

Radius: 13.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.87 AU - 3.41 AU

Year: 3538 Days

Day: 13.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,848,891 km

• M1: 162,912 km (0.039 R)
• M2: 602,730 km (0.042 R)
• M3: 1,240,166 km (0.066 R)
• M4: 1,905,578 km (0.12 R)
• M5: 2,706,076 km (0.078 R)
• M6: 3,132,729 km (0.096 R)
• M7: 3,739,797 km (0.081 R)
• M8: 4,402,366 km (0.079 R)
• M9: 5,750,093 km (0.085 R)
• M10: 6,265,159 km (0.119 R)
• M11: 7,171,872 km (0.088 R)
• M12: 8,468,735 km (0.09 R)
• M13: 9,137,139 km (0.12 R)
• M14: 10,108,478 km (0.104 R)
• M15: 12,974,923 km (0.085 R)
• M16: 14,056,366 km (0.118 R)
• M17: 14,544,952 km (0.079 R)
• M18: 15,401,699 km (0.068 R)
• M19: 16,026,420 km (0.104 R)
• M20: 19,648,334 km (0.077 R)
• M21: 20,445,691 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.9

Radius: 7.2

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.21 AU - 7.19 AU

Year: 9816 Days

Day: 21 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,848,891 km

• M1: 89,609 km (0.067 R)
• M2: 502,499 km (0.099 R)
• M3: 785,389 km (0.036 R)
• M4: 1,051,673 km (0.076 R)
• M5: 2,447,122 km (0.084 R)
• M6: 2,725,972 km (0.028 R)
• M7: 3,067,654 km (0.108 R)
• M8: 3,483,237 km (0.094 R)
• M9: 4,137,578 km (0.05 R)
• M10: 4,373,045 km (0.05 R)
• M11: 4,785,636 km (0.081 R)
• M12: 5,074,809 km (0.103 R)
• M13: 5,437,284 km (0.049 R)
• M14: 6,316,022 km (0.108 R)
• M15: 6,843,355 km (0.118 R)
• M16: 7,747,823 km (0.108 R)
• M17: 8,026,075 km (0.079 R)
• M18: 9,383,826 km (0.101 R)
• M19: 9,976,981 km (0.076 R)
• M20: 10,498,031 km (0.079 R)
• M21: 10,987,365 km (0.072 R)
• M22: 11,491,809 km (0.118 R)
• M23: 12,384,759 km (0.094 R)
• M24: 17,215,125 km (0.115 R)
• M25: 19,896,068 km (0.114 R)
• M26: 26,157,636 km (0.083 R)
• M27: 28,255,597 km (0.111 R)
• M28: 29,585,971 km (0.092 R)
• M29: 32,576,732 km (0.067 R)
• M30: 33,722,053 km (0.088 R)
• M31: 36,202,984 km (0.101 R)
• M32: 37,544,578 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.8

Radius: 6.9

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.84 AU - 7.78 AU

Year: 11299 Days

Day: 20 Hours

Environment

Temp: -228 °C

Axial Tilt: 135.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,848,891 km

• M1: 85,869 km (0.11 R)
• M2: 360,680 km (0.092 R)
• M3: 688,150 km (0.089 R)
• M4: 1,241,662 km (0.038 R)
• M5: 2,059,663 km (0.072 R)
• M6: 2,763,671 km (0.097 R)
• M7: 3,401,407 km (0.048 R)
• M8: 3,818,486 km (0.093 R)
• M9: 4,106,162 km (0.1 R)
• M10: 6,325,148 km (0.04 R)
• M11: 7,032,895 km (0.042 R)
• M12: 7,346,303 km (0.038 R)
• M13: 8,000,943 km (0.106 R)
• M14: 8,342,624 km (0.058 R)
• M15: 8,561,037 km (0.095 R)
• M16: 8,918,427 km (0.052 R)
• M17: 9,379,188 km (0.11 R)
• M18: 12,712,079 km (0.106 R)
• M19: 13,775,271 km (0.084 R)
• M20: 14,769,050 km (0.033 R)
• M21: 15,479,340 km (0.107 R)
• M22: 16,212,220 km (0.114 R)
• M23: 17,963,712 km (0.115 R)
• M24: 18,847,537 km (0.098 R)
• M25: 21,427,501 km (0.094 R)
• M26: 23,793,691 km (0.075 R)
• M27: 24,233,808 km (0.075 R)
• M28: 27,180,138 km (0.084 R)
• M29: 29,238,305 km (0.086 R)
• M30: 32,678,907 km (0.051 R)
• M31: 38,271,324 km (0.043 R)
• M32: 39,486,059 km (0.068 R)
• M33: 41,609,750 km (0.117 R)
• M34: 43,153,899 km (0.111 R)
• M35: 43,808,390 km (0.103 R)
• M36: 44,204,226 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.2

Radius: 7.2

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.43 AU - 7.45 AU

Year: 12903 Days

Day: 21.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,848,891 km

• M1: 96,491 km (0.036 R)
• M2: 467,344 km (0.066 R)
• M3: 1,606,532 km (0.06 R)
• M4: 1,894,208 km (0.107 R)
• M5: 2,450,862 km (0.095 R)
• M6: 3,885,356 km (0.118 R)
• M7: 4,228,533 km (0.078 R)
• M8: 4,529,824 km (0.088 R)
• M9: 5,954,893 km (0.092 R)
• M10: 7,612,437 km (0.116 R)
• M11: 8,666,055 km (0.076 R)
• M12: 9,505,000 km (0.103 R)
• M13: 11,401,003 km (0.05 R)
• M14: 11,749,566 km (0.103 R)
• M15: 12,105,310 km (0.053 R)
• M16: 13,026,085 km (0.108 R)
• M17: 13,795,616 km (0.069 R)
• M18: 14,527,300 km (0.074 R)
• M19: 16,728,632 km (0.108 R)
• M20: 23,047,048 km (0.056 R)
• M21: 23,511,101 km (0.034 R)
• M22: 24,171,276 km (0.107 R)
• M23: 30,124,523 km (0.09 R)
• M24: 31,809,444 km (0.069 R)
• M25: 37,112,689 km (0.035 R)
• M26: 40,912,774 km (0.119 R)
• M27: 41,456,412 km (0.085 R)
• M28: 47,161,327 km (0.099 R)
• M29: 49,582,569 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.8

Radius: 6.4

Gravity: 22.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.46 AU - 10.94 AU

Year: 22254 Days

Day: 15 Hours

Environment

Temp: -236 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,848,891 km

• M1: 80,184 km (0.079 R)
• M2: 410,497 km (0.104 R)
• M3: 625,768 km (0.118 R)
• M4: 1,070,971 km (0.065 R)
• M5: 1,301,202 km (0.089 R)
• M6: 1,964,070 km (0.103 R)
• M7: 2,405,833 km (0.057 R)
• M8: 3,020,979 km (0.104 R)
• M9: 3,640,913 km (0.066 R)
• M10: 4,133,389 km (0.085 R)
• M11: 4,781,746 km (0.106 R)
• M12: 5,878,598 km (0.051 R)
• M13: 7,183,690 km (0.089 R)
• M14: 9,547,187 km (0.091 R)
• M15: 9,913,701 km (0.106 R)
• M16: 11,002,923 km (0.091 R)
• M17: 12,967,742 km (0.069 R)
• M18: 13,191,091 km (0.11 R)
• M19: 16,335,639 km (0.054 R)
• M20: 16,596,388 km (0.085 R)
• M21: 17,215,723 km (0.102 R)
• M22: 18,127,073 km (0.098 R)
• M23: 23,389,926 km (0.089 R)
• M24: 27,699,542 km (0.09 R)
• M25: 33,061,129 km (0.043 R)
• M26: 34,609,168 km (0.105 R)
• M27: 40,486,569 km (0.049 R)
• M28: 42,420,720 km (0.087 R)
• M29: 47,877,751 km (0.104 R)
• M30: 50,773,817 km (0.112 R)
• M31: 54,362,071 km (0.113 R)
• M32: 62,461,599 km (0.049 R)
• M33: 75,820,390 km (0.081 R)
• M34: 85,622,491 km (0.057 R)
• M35: 86,937,157 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.8

Radius: 6.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.76 AU - 11.26 AU

Year: 23228 Days

Day: 21.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,848,891 km

• M1: 82,129 km (0.112 R)
• M2: 322,234 km (0.098 R)
• M3: 562,937 km (0.119 R)
• M4: 770,130 km (0.08 R)
• M5: 1,854,266 km (0.109 R)
• M6: 3,339,324 km (0.118 R)
• M7: 3,613,387 km (0.066 R)
• M8: 4,066,519 km (0.119 R)
• M9: 5,759,668 km (0.095 R)
• M10: 6,118,104 km (0.1 R)
• M11: 7,079,719 km (0.106 R)
• M12: 8,182,704 km (0.093 R)
• M13: 9,058,151 km (0.073 R)
• M14: 11,714,860 km (0.082 R)
• M15: 15,387,637 km (0.082 R)
• M16: 15,799,480 km (0.08 R)
• M17: 16,502,141 km (0.08 R)
• M18: 19,362,752 km (0.108 R)
• M19: 19,762,178 km (0.087 R)
• M20: 23,247,808 km (0.11 R)
• M21: 23,881,206 km (0.108 R)
• M22: 25,087,862 km (0.116 R)
• M23: 29,684,556 km (0.091 R)
• M24: 31,296,922 km (0.035 R)
• M25: 41,814,699 km (0.107 R)
• M26: 49,848,853 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 13,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit