🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.61 AU - 0.71 AU

Year: 341 Days

Day: 40.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,763,336 km

• M1: 91,105 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 9.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.73 AU - 0.91 AU

Year: 472 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,763,336 km

• M1: 115,639 km (0.048 R)
• M2: 443,857 km (0.11 R)
• M3: 766,240 km (0.111 R)
• M4: 1,465,012 km (0.107 R)
• M5: 1,863,391 km (0.102 R)
• M6: 2,289,895 km (0.057 R)
• M7: 3,442,397 km (0.11 R)
• M8: 3,847,956 km (0.112 R)
• M9: 4,406,256 km (0.031 R)
• M10: 4,827,074 km (0.101 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 14.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.89 AU - 2.31 AU

Year: 1935 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,763,336 km

• M1: 181,612 km (0.083 R)
• M2: 652,546 km (0.108 R)
• M3: 1,151,904 km (0.083 R)
• M4: 1,642,285 km (0.109 R)
• M5: 2,202,529 km (0.102 R)
• M6: 2,789,851 km (0.102 R)
• M7: 4,323,528 km (0.034 R)
• M8: 5,036,212 km (0.1 R)
• M9: 5,615,455 km (0.11 R)
• M10: 6,263,962 km (0.068 R)
• M11: 7,540,780 km (0.108 R)
• M12: 8,362,072 km (0.044 R)
• M13: 8,857,690 km (0.064 R)
• M14: 9,504,850 km (0.091 R)
• M15: 11,299,277 km (0.098 R)
• M16: 11,790,706 km (0.081 R)
• M17: 12,495,013 km (0.106 R)
• M18: 13,477,422 km (0.106 R)
• M19: 15,365,796 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 9.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.07 AU - 3.29 AU

Year: 2790 Days

Day: 9.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,763,336 km

• M1: 116,986 km (0.114 R)
• M2: 449,242 km (0.078 R)
• M3: 997,519 km (0.12 R)
• M4: 1,327,681 km (0.099 R)
• M5: 1,906,475 km (0.033 R)
• M6: 2,216,741 km (0.085 R)
• M7: 2,574,729 km (0.045 R)
• M8: 4,154,482 km (0.116 R)
• M9: 4,983,255 km (0.092 R)
• M10: 6,220,429 km (0.109 R)
• M11: 7,592,391 km (0.118 R)
• M12: 8,762,695 km (0.069 R)
• M13: 9,323,538 km (0.077 R)
• M14: 9,699,028 km (0.082 R)
• M15: 10,049,087 km (0.071 R)
• M16: 12,741,400 km (0.112 R)
• M17: 13,418,331 km (0.104 R)
• M18: 14,074,467 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 8.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.45 AU - 3.69 AU

Year: 4289 Days

Day: 14.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,763,336 km

• M1: 102,026 km (0.115 R)
• M2: 533,915 km (0.068 R)
• M3: 914,043 km (0.082 R)
• M4: 2,459,838 km (0.036 R)
• M5: 3,897,324 km (0.082 R)
• M6: 4,905,464 km (0.08 R)
• M7: 5,725,559 km (0.097 R)
• M8: 6,312,282 km (0.06 R)
• M9: 8,766,734 km (0.066 R)
• M10: 9,580,846 km (0.114 R)
• M11: 11,048,102 km (0.045 R)
• M12: 11,635,124 km (0.113 R)
• M13: 12,242,791 km (0.059 R)
• M14: 12,786,429 km (0.108 R)
• M15: 15,170,570 km (0.094 R)
• M16: 15,895,671 km (0.069 R)
• M17: 16,341,772 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.1

Radius: 6.8

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.25 AU - 8.91 AU

Year: 13269 Days

Day: 21.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,763,336 km

• M1: 88,412 km (0.119 R)
• M2: 338,989 km (0.069 R)
• M3: 687,552 km (0.102 R)
• M4: 975,378 km (0.057 R)
• M5: 1,749,098 km (0.118 R)
• M6: 2,254,590 km (0.09 R)
• M7: 3,914,079 km (0.092 R)
• M8: 4,330,559 km (0.12 R)
• M9: 5,078,249 km (0.095 R)
• M10: 8,449,737 km (0.113 R)
• M11: 9,145,067 km (0.116 R)
• M12: 10,039,962 km (0.077 R)
• M13: 10,480,827 km (0.104 R)
• M14: 12,311,456 km (0.11 R)
• M15: 14,139,392 km (0.107 R)
• M16: 17,365,919 km (0.088 R)
• M17: 18,000,962 km (0.042 R)
• M18: 23,554,185 km (0.103 R)
• M19: 24,332,094 km (0.105 R)
• M20: 27,722,729 km (0.03 R)
• M21: 30,037,008 km (0.113 R)
• M22: 32,956,411 km (0.106 R)
• M23: 34,422,470 km (0.055 R)
• M24: 35,550,288 km (0.091 R)
• M25: 37,747,432 km (0.072 R)
• M26: 41,701,753 km (0.079 R)
• M27: 43,415,696 km (0.079 R)
• M28: 44,879,511 km (0.053 R)
• M29: 49,310,151 km (0.088 R)
• M30: 52,529,946 km (0.069 R)
• M31: 55,204,606 km (0.088 R)
• M32: 58,673,930 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.8

Radius: 4.1

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.49 AU - 10.27 AU

Year: 15424 Days

Day: 24.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,763,336 km

• M1: 57,595 km (0.114 R)
• M2: 270,922 km (0.114 R)
• M3: 676,332 km (0.093 R)
• M4: 1,298,360 km (0.106 R)
• M5: 1,559,558 km (0.104 R)
• M6: 1,752,539 km (0.092 R)
• M7: 1,884,784 km (0.076 R)
• M8: 3,374,180 km (0.097 R)
• M9: 4,433,632 km (0.074 R)
• M10: 9,258,163 km (0.065 R)
• M11: 9,844,587 km (0.094 R)
• M12: 11,700,947 km (0.114 R)
• M13: 15,457,200 km (0.112 R)
• M14: 19,797,483 km (0.088 R)
• M15: 23,539,524 km (0.065 R)
• M16: 26,547,489 km (0.087 R)
• M17: 27,269,298 km (0.107 R)
• M18: 29,226,038 km (0.117 R)
• M19: 30,385,123 km (0.06 R)
• M20: 30,581,246 km (0.103 R)
• M21: 31,374,264 km (0.108 R)
• M22: 35,872,522 km (0.05 R)
• M23: 36,976,854 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 13,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit