🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.59 AU - 0.65 AU

Year: 173 Days

Day: 21.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,503,171 km

• M1: 281,394 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.32 AU - 1.76 AU

Year: 678 Days

Day: 16.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 9.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.15 AU - 12.49 AU

Year: 11761 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,503,171 km

• M1: 113,246 km (0.11 R)
• M2: 921,373 km (0.059 R)
• M3: 1,576,612 km (0.118 R)
• M4: 1,912,010 km (0.042 R)
• M5: 2,553,037 km (0.045 R)
• M6: 5,285,442 km (0.105 R)
• M7: 6,184,526 km (0.114 R)
• M8: 8,586,768 km (0.118 R)
• M9: 9,261,305 km (0.078 R)
• M10: 11,712,616 km (0.045 R)
• M11: 21,121,424 km (0.091 R)
• M12: 21,770,230 km (0.079 R)
• M13: 25,125,262 km (0.118 R)
• M14: 28,026,563 km (0.077 R)
• M15: 30,729,347 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.9

Radius: 10.6

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.86 AU - 12.12 AU

Year: 12925 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,503,171 km

• M1: 131,945 km (0.081 R)
• M2: 533,765 km (0.105 R)
• M3: 963,261 km (0.11 R)
• M4: 1,592,918 km (0.093 R)
• M5: 2,295,729 km (0.111 R)
• M6: 3,808,313 km (0.077 R)
• M7: 4,892,598 km (0.078 R)
• M8: 7,257,292 km (0.115 R)
• M9: 8,662,913 km (0.114 R)
• M10: 12,894,140 km (0.089 R)
• M11: 13,690,150 km (0.058 R)
• M12: 14,100,347 km (0.063 R)
• M13: 17,126,413 km (0.087 R)
• M14: 21,371,701 km (0.105 R)
• M15: 32,350,540 km (0.119 R)
• M16: 32,834,937 km (0.118 R)
• M17: 33,324,272 km (0.114 R)
• M18: 35,586,641 km (0.071 R)
• M19: 58,736,612 km (0.116 R)
• M20: 60,550,785 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 14.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.95 AU - 12.11 AU

Year: 12996 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,503,171 km

• M1: 182,809 km (0.117 R)
• M2: 913,145 km (0.103 R)
• M3: 1,384,977 km (0.084 R)
• M4: 2,559,620 km (0.066 R)
• M5: 3,233,109 km (0.089 R)
• M6: 5,513,130 km (0.096 R)
• M7: 6,238,979 km (0.038 R)
• M8: 7,145,991 km (0.1 R)
• M9: 7,631,586 km (0.044 R)
• M10: 8,669,645 km (0.049 R)
• M11: 11,621,361 km (0.101 R)
• M12: 12,583,574 km (0.061 R)
• M13: 13,969,150 km (0.116 R)
• M14: 17,986,900 km (0.109 R)
• M15: 18,889,424 km (0.115 R)
• M16: 23,683,587 km (0.111 R)
• M17: 25,696,875 km (0.119 R)
• M18: 31,765,013 km (0.119 R)
• M19: 36,302,616 km (0.106 R)
• M20: 40,357,915 km (0.067 R)
• M21: 40,869,241 km (0.091 R)
• M22: 44,569,843 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.7

Radius: 5.3

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.28 AU - 16.96 AU

Year: 22961 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,503,171 km

• M1: 66,721 km (0.094 R)
• M2: 327,619 km (0.118 R)
• M3: 1,070,672 km (0.107 R)
• M4: 2,395,361 km (0.097 R)
• M5: 2,768,608 km (0.112 R)
• M6: 5,202,416 km (0.059 R)
• M7: 5,868,276 km (0.035 R)
• M8: 6,242,869 km (0.106 R)
• M9: 6,812,089 km (0.115 R)
• M10: 7,803,623 km (0.115 R)
• M11: 9,105,274 km (0.034 R)
• M12: 11,036,284 km (0.105 R)
• M13: 12,196,864 km (0.036 R)
• M14: 14,758,129 km (0.098 R)
• M15: 17,914,046 km (0.106 R)
• M16: 19,058,619 km (0.081 R)
• M17: 21,395,188 km (0.08 R)
• M18: 24,336,731 km (0.037 R)
• M19: 27,767,609 km (0.044 R)
• M20: 29,058,489 km (0.114 R)
• M21: 29,900,575 km (0.113 R)
• M22: 34,757,569 km (0.098 R)
• M23: 39,967,315 km (0.102 R)
• M24: 41,158,264 km (0.034 R)
• M25: 42,988,893 km (0.117 R)
• M26: 44,555,183 km (0.053 R)
• M27: 47,469,948 km (0.079 R)
• M28: 53,138,959 km (0.104 R)
• M29: 57,346,249 km (0.115 R)
• M30: 62,363,612 km (0.115 R)
• M31: 68,718,679 km (0.114 R)
• M32: 69,782,470 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.2

Radius: 4.2

Gravity: 30.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 18.59 AU - 22.45 AU

Year: 32976 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,503,171 km

• M1: 55,202 km (0.069 R)
• M2: 381,175 km (0.063 R)
• M3: 659,278 km (0.112 R)
• M4: 797,207 km (0.093 R)
• M5: 1,192,145 km (0.103 R)
• M6: 1,668,166 km (0.095 R)
• M7: 1,886,429 km (0.108 R)
• M8: 2,356,017 km (0.084 R)
• M9: 6,196,045 km (0.034 R)
• M10: 11,169,875 km (0.092 R)
• M11: 12,160,661 km (0.11 R)
• M12: 12,979,261 km (0.091 R)
• M13: 13,285,787 km (0.087 R)
• M14: 13,675,639 km (0.109 R)
• M15: 14,315,469 km (0.104 R)
• M16: 17,166,206 km (0.091 R)
• M17: 20,066,610 km (0.111 R)
• M18: 20,579,730 km (0.113 R)
• M19: 21,101,677 km (0.105 R)
• M20: 21,418,974 km (0.11 R)
• M21: 22,280,658 km (0.096 R)
• M22: 28,069,048 km (0.044 R)
• M23: 38,274,765 km (0.065 R)
• M24: 40,023,863 km (0.058 R)
• M25: 44,889,384 km (0.096 R)
• M26: 54,177,617 km (0.102 R)
• M27: 62,469,976 km (0.077 R)
• M28: 73,730,807 km (0.106 R)
• M29: 76,930,256 km (0.078 R)
• M30: 83,604,266 km (0.082 R)
• M31: 84,664,017 km (0.103 R)
• M32: 94,036,922 km (0.063 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit