🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.49 AU - 0.55 AU

Year: 167 Days

Day: 37.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,617,282 km

• M1: 42,635 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.52 AU - 0.62 AU

Year: 192 Days

Day: 22.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.32 AU - 1.56 AU

Year: 771 Days

Day: 35.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2 AU - 2.38 AU

Year: 1446 Days

Day: 40.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,617,282 km

• M1: 327,470 km (0.068 R)

Asteroid Belt

Center: 3.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 10.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.11 AU - 4.55 AU

Year: 3345 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,617,282 km

• M1: 126,410 km (0.095 R)
• M2: 472,131 km (0.113 R)
• M3: 838,496 km (0.037 R)
• M4: 1,264,102 km (0.119 R)
• M5: 1,666,221 km (0.098 R)
• M6: 2,097,362 km (0.107 R)
• M7: 2,450,114 km (0.078 R)
• M8: 2,884,097 km (0.117 R)
• M9: 4,046,622 km (0.091 R)
• M10: 4,714,278 km (0.091 R)
• M11: 5,965,514 km (0.079 R)
• M12: 7,059,374 km (0.071 R)
• M13: 7,452,218 km (0.069 R)
• M14: 8,989,186 km (0.083 R)
• M15: 10,026,648 km (0.112 R)
• M16: 10,423,082 km (0.109 R)
• M17: 11,567,506 km (0.107 R)
• M18: 11,967,082 km (0.115 R)
• M19: 12,375,783 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 8.6

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.7 AU - 4.44 AU

Year: 3664 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,617,282 km

• M1: 106,962 km (0.12 R)
• M2: 452,534 km (0.096 R)
• M3: 807,529 km (0.118 R)
• M4: 1,451,249 km (0.045 R)
• M5: 1,989,203 km (0.111 R)
• M6: 2,417,651 km (0.041 R)
• M7: 2,736,594 km (0.118 R)
• M8: 3,212,016 km (0.028 R)
• M9: 3,519,140 km (0.097 R)
• M10: 3,866,955 km (0.113 R)
• M11: 4,397,130 km (0.116 R)
• M12: 5,152,599 km (0.12 R)
• M13: 5,467,204 km (0.117 R)
• M14: 5,822,648 km (0.088 R)
• M15: 7,109,639 km (0.078 R)
• M16: 7,600,320 km (0.1 R)
• M17: 9,057,253 km (0.111 R)
• M18: 10,399,595 km (0.032 R)
• M19: 10,691,760 km (0.058 R)
• M20: 11,248,713 km (0.037 R)
• M21: 13,375,994 km (0.098 R)
• M22: 16,991,775 km (0.102 R)
• M23: 18,409,514 km (0.102 R)
• M24: 20,550,858 km (0.089 R)
• M25: 20,945,347 km (0.111 R)
• M26: 22,365,630 km (0.117 R)
• M27: 24,138,813 km (0.089 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 9.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.7 AU - 7.44 AU

Year: 7515 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,617,282 km

• M1: 118,182 km (0.116 R)
• M2: 683,213 km (0.09 R)
• M3: 1,022,352 km (0.108 R)
• M4: 1,806,095 km (0.089 R)
• M5: 2,285,407 km (0.117 R)
• M6: 3,522,581 km (0.068 R)
• M7: 4,785,486 km (0.111 R)
• M8: 5,962,822 km (0.027 R)
• M9: 7,323,115 km (0.083 R)
• M10: 7,819,630 km (0.081 R)
• M11: 9,758,269 km (0.098 R)
• M12: 11,183,338 km (0.098 R)
• M13: 11,585,607 km (0.082 R)
• M14: 12,580,134 km (0.108 R)
• M15: 14,559,463 km (0.101 R)
• M16: 15,654,370 km (0.11 R)
• M17: 16,738,057 km (0.117 R)
• M18: 17,465,402 km (0.117 R)
• M19: 18,144,726 km (0.058 R)
• M20: 18,912,312 km (0.074 R)
• M21: 19,268,206 km (0.086 R)
• M22: 21,039,594 km (0.058 R)
• M23: 22,279,012 km (0.083 R)
• M24: 23,896,165 km (0.069 R)
• M25: 24,648,792 km (0.108 R)
• M26: 25,417,127 km (0.097 R)
• M27: 26,911,909 km (0.111 R)
• M28: 29,595,695 km (0.101 R)
• M29: 32,758,643 km (0.043 R)
• M30: 33,895,886 km (0.054 R)
• M31: 35,381,243 km (0.074 R)
• M32: 36,688,579 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.8

Radius: 14.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.61 AU - 8.93 AU

Year: 8747 Days

Day: 14.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,617,282 km

• M1: 180,714 km (0.094 R)
• M2: 650,152 km (0.088 R)
• M3: 1,687,165 km (0.036 R)
• M4: 2,307,846 km (0.102 R)
• M5: 2,845,501 km (0.034 R)
• M6: 3,562,823 km (0.069 R)
• M7: 5,015,717 km (0.079 R)
• M8: 5,524,201 km (0.067 R)
• M9: 7,221,837 km (0.099 R)
• M10: 8,876,689 km (0.073 R)
• M11: 11,086,549 km (0.08 R)
• M12: 11,954,216 km (0.117 R)
• M13: 13,642,129 km (0.107 R)
• M14: 18,142,183 km (0.069 R)
• M15: 20,766,877 km (0.077 R)
• M16: 22,851,823 km (0.033 R)
• M17: 29,224,692 km (0.108 R)
• M18: 31,091,225 km (0.104 R)
• M19: 32,270,355 km (0.095 R)
• M20: 36,456,104 km (0.116 R)
• M21: 38,617,643 km (0.104 R)
• M22: 41,118,172 km (0.105 R)
• M23: 43,459,378 km (0.115 R)
• M24: 44,125,238 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.5

Radius: 8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.07 AU - 12.91 AU

Year: 17379 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,617,282 km

• M1: 102,624 km (0.109 R)
• M2: 673,340 km (0.051 R)
• M3: 1,214,286 km (0.076 R)
• M4: 1,523,804 km (0.079 R)
• M5: 2,019,122 km (0.107 R)
• M6: 2,827,250 km (0.107 R)
• M7: 4,782,046 km (0.053 R)
• M8: 7,251,757 km (0.088 R)
• M9: 9,065,481 km (0.071 R)
• M10: 17,891,606 km (0.032 R)
• M11: 23,963,185 km (0.09 R)
• M12: 32,947,435 km (0.108 R)
• M13: 33,402,063 km (0.08 R)
• M14: 34,673,794 km (0.116 R)
• M15: 43,943,327 km (0.116 R)
• M16: 46,174,580 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.6

Radius: 6

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.28 AU - 12.7 AU

Year: 17379 Days

Day: 18.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,617,282 km

• M1: 82,877 km (0.106 R)
• M2: 281,543 km (0.056 R)
• M3: 477,068 km (0.116 R)
• M4: 1,492,089 km (0.056 R)
• M5: 1,937,891 km (0.093 R)
• M6: 2,468,365 km (0.041 R)
• M7: 5,438,631 km (0.107 R)
• M8: 5,927,217 km (0.08 R)
• M9: 7,986,582 km (0.095 R)
• M10: 12,089,004 km (0.106 R)
• M11: 12,531,664 km (0.051 R)
• M12: 12,789,421 km (0.107 R)
• M13: 15,713,162 km (0.11 R)
• M14: 17,092,305 km (0.091 R)
• M15: 17,811,272 km (0.089 R)
• M16: 21,161,068 km (0.093 R)
• M17: 21,803,740 km (0.087 R)
• M18: 22,935,598 km (0.117 R)
• M19: 26,249,340 km (0.117 R)
• M20: 34,558,604 km (0.107 R)
• M21: 39,440,431 km (0.082 R)
• M22: 41,543,777 km (0.079 R)
• M23: 45,668,191 km (0.041 R)
• M24: 57,332,337 km (0.11 R)
• M25: 60,392,660 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 12,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit