🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.95 AU - 0.99 AU

Year: 408 Days

Day: 20.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.73 AU - 1.95 AU

Year: 1067 Days

Day: 17.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,867,706 km

• M1: 587,620 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.5 AU - 2.46 AU

Year: 1191 Days

Day: 41.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,867,706 km

• M1: 106,364 km (0.074 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.5

Radius: 10.9

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.8 AU - 3.46 AU

Year: 2367 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,867,706 km

• M1: 137,181 km (0.059 R)
• M2: 492,775 km (0.111 R)
• M3: 897,737 km (0.075 R)
• M4: 1,520,662 km (0.061 R)
• M5: 1,977,833 km (0.096 R)
• M6: 2,626,939 km (0.026 R)
• M7: 4,085,069 km (0.119 R)
• M8: 5,399,586 km (0.025 R)
• M9: 6,612,076 km (0.088 R)
• M10: 7,687,835 km (0.114 R)
• M11: 8,315,996 km (0.104 R)
• M12: 8,675,779 km (0.1 R)
• M13: 13,089,215 km (0.072 R)
• M14: 13,442,865 km (0.071 R)
• M15: 15,017,681 km (0.113 R)
• M16: 15,750,262 km (0.117 R)
• M17: 16,150,736 km (0.098 R)
• M18: 18,146,072 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 9.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.44 AU - 5.68 AU

Year: 5605 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,867,706 km

• M1: 114,442 km (0.116 R)
• M2: 607,517 km (0.063 R)
• M3: 1,218,923 km (0.098 R)
• M4: 1,806,843 km (0.084 R)
• M5: 2,544,061 km (0.049 R)
• M6: 2,909,379 km (0.09 R)
• M7: 3,380,014 km (0.087 R)
• M8: 5,008,836 km (0.085 R)
• M9: 8,119,873 km (0.064 R)
• M10: 8,985,297 km (0.056 R)
• M11: 9,547,635 km (0.045 R)
• M12: 11,135,617 km (0.064 R)
• M13: 11,867,449 km (0.083 R)
• M14: 14,068,633 km (0.104 R)
• M15: 15,612,483 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.1

Radius: 5.8

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.99 AU - 11.15 AU

Year: 13661 Days

Day: 23.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,867,706 km

• M1: 72,256 km (0.085 R)
• M2: 365,617 km (0.115 R)
• M3: 699,370 km (0.09 R)
• M4: 959,970 km (0.052 R)
• M5: 1,284,447 km (0.102 R)
• M6: 2,752,900 km (0.087 R)
• M7: 2,953,361 km (0.043 R)
• M8: 3,211,567 km (0.108 R)
• M9: 3,666,494 km (0.109 R)
• M10: 4,192,480 km (0.111 R)
• M11: 4,398,477 km (0.086 R)
• M12: 4,642,172 km (0.112 R)
• M13: 7,686,638 km (0.116 R)
• M14: 10,721,979 km (0.085 R)
• M15: 11,791,753 km (0.066 R)
• M16: 12,624,415 km (0.03 R)
• M17: 13,368,664 km (0.06 R)
• M18: 14,673,457 km (0.074 R)
• M19: 16,060,977 km (0.115 R)
• M20: 16,276,398 km (0.056 R)
• M21: 19,255,191 km (0.104 R)
• M22: 21,779,954 km (0.041 R)
• M23: 26,664,175 km (0.106 R)
• M24: 27,886,539 km (0.08 R)
• M25: 32,803,821 km (0.087 R)
• M26: 36,015,388 km (0.112 R)
• M27: 37,633,738 km (0.073 R)
• M28: 40,349,687 km (0.028 R)
• M29: 43,610,173 km (0.108 R)
• M30: 45,590,998 km (0.06 R)
• M31: 49,731,119 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.1

Radius: 3.7

Gravity: 62.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.73 AU - 11.41 AU

Year: 15745 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,867,706 km

• M1: 46,076 km (0.102 R)
• M2: 199,264 km (0.078 R)
• M3: 331,658 km (0.066 R)
• M4: 798,553 km (0.109 R)
• M5: 1,109,567 km (0.076 R)
• M6: 1,464,713 km (0.057 R)
• M7: 2,183,979 km (0.084 R)
• M8: 2,884,247 km (0.102 R)
• M9: 3,549,209 km (0.104 R)
• M10: 4,677,776 km (0.099 R)
• M11: 4,851,459 km (0.038 R)
• M12: 5,589,575 km (0.109 R)
• M13: 6,527,553 km (0.089 R)
• M14: 7,708,778 km (0.118 R)
• M15: 8,761,498 km (0.079 R)
• M16: 10,426,224 km (0.09 R)
• M17: 10,782,865 km (0.118 R)
• M18: 12,159,913 km (0.053 R)
• M19: 13,094,750 km (0.082 R)
• M20: 15,562,666 km (0.067 R)
• M21: 18,409,514 km (0.048 R)
• M22: 20,091,293 km (0.074 R)
• M23: 20,550,259 km (0.038 R)
• M24: 21,204,750 km (0.069 R)
• M25: 21,680,471 km (0.118 R)
• M26: 26,396,843 km (0.114 R)
• M27: 27,505,513 km (0.112 R)
• M28: 27,957,448 km (0.11 R)
• M29: 28,299,728 km (0.115 R)
• M30: 31,877,212 km (0.076 R)
• M31: 33,133,535 km (0.085 R)
• M32: 40,930,277 km (0.113 R)
• M33: 47,722,918 km (0.091 R)
• M34: 61,733,057 km (0.086 R)
• M35: 62,119,469 km (0.064 R)
• M36: 64,075,311 km (0.12 R)
• M37: 65,870,486 km (0.114 R)
• M38: 66,678,913 km (0.098 R)
• M39: 66,882,066 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.9

Radius: 6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.51 AU - 15.97 AU

Year: 21773 Days

Day: 21.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,867,706 km

• M1: 74,649 km (0.054 R)
• M2: 333,454 km (0.06 R)
• M3: 659,278 km (0.094 R)
• M4: 1,107,174 km (0.034 R)
• M5: 1,376,450 km (0.082 R)
• M6: 1,722,769 km (0.101 R)
• M7: 2,370,677 km (0.109 R)
• M8: 3,117,769 km (0.048 R)
• M9: 3,462,443 km (0.03 R)
• M10: 4,011,617 km (0.046 R)
• M11: 4,291,215 km (0.098 R)
• M12: 5,772,084 km (0.104 R)
• M13: 6,008,299 km (0.062 R)
• M14: 6,210,107 km (0.111 R)
• M15: 6,756,139 km (0.081 R)
• M16: 9,317,105 km (0.11 R)
• M17: 15,330,790 km (0.116 R)
• M18: 15,784,670 km (0.113 R)
• M19: 16,247,376 km (0.111 R)
• M20: 19,655,215 km (0.098 R)
• M21: 23,015,782 km (0.069 R)
• M22: 26,631,862 km (0.106 R)
• M23: 27,842,109 km (0.118 R)
• M24: 29,088,708 km (0.032 R)
• M25: 31,936,602 km (0.09 R)
• M26: 33,176,320 km (0.116 R)
• M27: 35,487,906 km (0.038 R)
• M28: 36,548,854 km (0.05 R)
• M29: 39,575,369 km (0.094 R)
• M30: 44,269,750 km (0.104 R)
• M31: 45,035,242 km (0.102 R)
• M32: 48,024,656 km (0.071 R)
• M33: 51,986,457 km (0.113 R)
• M34: 54,920,969 km (0.086 R)
• M35: 57,782,028 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.4

Radius: 6.8

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.33 AU - 16.53 AU

Year: 22226 Days

Day: 20.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,867,706 km

• M1: 84,523 km (0.117 R)
• M2: 357,689 km (0.079 R)
• M3: 647,609 km (0.089 R)
• M4: 1,067,530 km (0.112 R)
• M5: 1,908,420 km (0.074 R)
• M6: 2,377,709 km (0.104 R)
• M7: 3,374,030 km (0.107 R)
• M8: 5,352,612 km (0.052 R)
• M9: 5,825,341 km (0.11 R)
• M10: 8,200,806 km (0.11 R)
• M11: 8,936,678 km (0.111 R)
• M12: 14,979,684 km (0.095 R)
• M13: 17,821,445 km (0.058 R)
• M14: 18,517,972 km (0.062 R)
• M15: 19,052,336 km (0.112 R)
• M16: 19,323,258 km (0.094 R)
• M17: 22,076,756 km (0.112 R)
• M18: 23,083,849 km (0.088 R)
• M19: 25,955,679 km (0.081 R)
• M20: 26,850,275 km (0.114 R)
• M21: 27,305,202 km (0.099 R)
• M22: 30,265,744 km (0.083 R)
• M23: 31,006,851 km (0.104 R)
• M24: 33,564,825 km (0.118 R)
• M25: 34,225,599 km (0.084 R)
• M26: 36,676,312 km (0.101 R)
• M27: 40,270,550 km (0.115 R)
• M28: 43,935,698 km (0.087 R)
• M29: 48,653,416 km (0.106 R)
• M30: 49,159,805 km (0.104 R)
• M31: 49,840,625 km (0.071 R)
• M32: 54,783,339 km (0.065 R)
• M33: 56,811,287 km (0.082 R)
• M34: 60,431,107 km (0.029 R)
• M35: 61,016,484 km (0.105 R)
• M36: 62,595,489 km (0.103 R)
• M37: 65,015,085 km (0.119 R)
• M38: 67,705,752 km (0.091 R)
• M39: 71,552,662 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: 342 - 13,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit