🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.61 AU

Year: 146 Days

Day: 34.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.07 AU - 1.09 AU

Year: 425 Days

Day: 19.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,673,660 km

• M1: 153,188 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.66 AU - 3.02 AU

Year: 1813 Days

Day: 33 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 13.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.86 AU - 5.6 AU

Year: 3896 Days

Day: 7.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,673,660 km

• M1: 169,195 km (0.094 R)
• M2: 661,671 km (0.064 R)
• M3: 1,127,070 km (0.096 R)
• M4: 2,848,643 km (0.1 R)
• M5: 4,277,003 km (0.119 R)
• M6: 6,085,641 km (0.091 R)
• M7: 7,736,603 km (0.091 R)
• M8: 8,292,509 km (0.09 R)
• M9: 8,839,888 km (0.091 R)
• M10: 9,484,655 km (0.094 R)
• M11: 11,070,691 km (0.068 R)
• M12: 11,650,832 km (0.116 R)
• M13: 16,350,898 km (0.086 R)
• M14: 17,268,681 km (0.079 R)
• M15: 17,880,685 km (0.099 R)
• M16: 19,089,137 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.7

Radius: 11.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.68 AU - 4.88 AU

Year: 3958 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,673,660 km

• M1: 140,622 km (0.087 R)
• M2: 555,906 km (0.096 R)
• M3: 980,315 km (0.1 R)
• M4: 2,191,609 km (0.074 R)
• M5: 3,015,594 km (0.096 R)
• M6: 3,572,996 km (0.087 R)
• M7: 4,015,057 km (0.113 R)
• M8: 4,558,846 km (0.097 R)
• M9: 5,270,931 km (0.099 R)
• M10: 6,055,722 km (0.104 R)
• M11: 6,801,318 km (0.101 R)
• M12: 8,016,950 km (0.075 R)
• M13: 9,230,189 km (0.061 R)
• M14: 10,179,836 km (0.088 R)
• M15: 10,795,880 km (0.099 R)
• M16: 11,355,226 km (0.089 R)
• M17: 14,351,373 km (0.11 R)
• M18: 15,324,357 km (0.074 R)
• M19: 16,288,964 km (0.047 R)
• M20: 19,020,621 km (0.081 R)
• M21: 19,778,035 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 11.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.54 AU - 11.1 AU

Year: 11655 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,673,660 km

• M1: 149,149 km (0.07 R)
• M2: 610,509 km (0.117 R)
• M3: 1,812,528 km (0.098 R)
• M4: 2,275,384 km (0.116 R)
• M5: 3,724,389 km (0.112 R)
• M6: 4,132,641 km (0.106 R)
• M7: 4,943,611 km (0.068 R)
• M8: 5,370,414 km (0.102 R)
• M9: 5,893,558 km (0.067 R)
• M10: 6,761,824 km (0.088 R)
• M11: 7,330,894 km (0.031 R)
• M12: 8,380,622 km (0.117 R)
• M13: 9,037,806 km (0.081 R)
• M14: 10,995,743 km (0.102 R)
• M15: 13,790,231 km (0.068 R)
• M16: 14,440,832 km (0.088 R)
• M17: 16,661,164 km (0.118 R)
• M18: 17,175,631 km (0.093 R)
• M19: 18,159,386 km (0.12 R)
• M20: 19,020,621 km (0.047 R)
• M21: 26,420,630 km (0.093 R)
• M22: 32,829,702 km (0.105 R)
• M23: 33,872,698 km (0.107 R)
• M24: 34,580,146 km (0.103 R)
• M25: 35,057,214 km (0.102 R)
• M26: 35,538,769 km (0.071 R)
• M27: 45,977,559 km (0.035 R)
• M28: 47,136,643 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 12.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.02 AU - 10.76 AU

Year: 11780 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,673,660 km

• M1: 157,975 km (0.077 R)
• M2: 636,240 km (0.111 R)
• M3: 1,279,511 km (0.112 R)
• M4: 1,756,877 km (0.102 R)
• M5: 2,607,790 km (0.081 R)
• M6: 4,770,526 km (0.11 R)
• M7: 7,089,593 km (0.066 R)
• M8: 8,155,328 km (0.091 R)
• M9: 9,130,706 km (0.11 R)
• M10: 10,027,396 km (0.103 R)
• M11: 10,550,390 km (0.12 R)
• M12: 12,229,626 km (0.081 R)
• M13: 13,071,563 km (0.093 R)
• M14: 13,632,854 km (0.118 R)
• M15: 14,080,600 km (0.073 R)
• M16: 21,170,492 km (0.069 R)
• M17: 30,009,034 km (0.074 R)
• M18: 33,467,288 km (0.079 R)
• M19: 34,401,227 km (0.086 R)
• M20: 42,779,905 km (0.113 R)
• M21: 47,292,674 km (0.089 R)
• M22: 49,213,212 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176

Radius: 4.7

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.65 AU - 15.25 AU

Year: 16638 Days

Day: 21.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,673,660 km

• M1: 62,831 km (0.072 R)
• M2: 750,383 km (0.117 R)
• M3: 2,402,991 km (0.1 R)
• M4: 2,792,992 km (0.114 R)
• M5: 3,269,611 km (0.084 R)
• M6: 4,873,001 km (0.053 R)
• M7: 7,284,369 km (0.12 R)
• M8: 8,223,993 km (0.06 R)
• M9: 9,195,781 km (0.118 R)
• M10: 9,997,476 km (0.052 R)
• M11: 10,490,102 km (0.049 R)
• M12: 12,510,870 km (0.081 R)
• M13: 12,967,143 km (0.114 R)
• M14: 13,493,578 km (0.087 R)
• M15: 14,034,075 km (0.109 R)
• M16: 14,526,701 km (0.097 R)
• M17: 18,301,654 km (0.101 R)
• M18: 19,717,747 km (0.104 R)
• M19: 21,366,017 km (0.051 R)
• M20: 25,383,617 km (0.095 R)
• M21: 28,292,249 km (0.117 R)
• M22: 33,766,334 km (0.116 R)
• M23: 35,888,828 km (0.11 R)
• M24: 37,625,959 km (0.113 R)
• M25: 38,098,539 km (0.039 R)
• M26: 39,539,914 km (0.097 R)
• M27: 41,769,521 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.1

Radius: 7.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.36 AU - 16.78 AU

Year: 21064 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,673,660 km

• M1: 99,034 km (0.099 R)
• M2: 361,877 km (0.077 R)
• M3: 993,779 km (0.066 R)
• M4: 3,160,554 km (0.094 R)
• M5: 6,691,064 km (0.098 R)
• M6: 8,160,863 km (0.114 R)
• M7: 9,589,224 km (0.104 R)
• M8: 18,448,559 km (0.064 R)
• M9: 18,828,238 km (0.104 R)
• M10: 22,743,215 km (0.079 R)
• M11: 29,376,384 km (0.042 R)
• M12: 32,245,821 km (0.074 R)
• M13: 35,180,482 km (0.113 R)
• M14: 40,800,426 km (0.119 R)
• M15: 41,704,894 km (0.089 R)
• M16: 43,286,443 km (0.119 R)
• M17: 47,273,077 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.4

Radius: 5.3

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.3 AU - 21.44 AU

Year: 28611 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,673,660 km

• M1: 65,973 km (0.063 R)
• M2: 301,440 km (0.116 R)
• M3: 582,534 km (0.092 R)
• M4: 890,257 km (0.076 R)
• M5: 1,380,340 km (0.114 R)
• M6: 1,549,385 km (0.066 R)
• M7: 2,768,608 km (0.026 R)
• M8: 3,181,648 km (0.064 R)
• M9: 3,540,832 km (0.102 R)
• M10: 4,027,324 km (0.107 R)
• M11: 4,484,047 km (0.047 R)
• M12: 6,241,971 km (0.065 R)
• M13: 6,999,385 km (0.115 R)
• M14: 8,138,423 km (0.08 R)
• M15: 12,075,391 km (0.052 R)
• M16: 13,095,947 km (0.083 R)
• M17: 13,397,686 km (0.107 R)
• M18: 14,331,177 km (0.094 R)
• M19: 17,300,246 km (0.1 R)
• M20: 19,362,602 km (0.037 R)
• M21: 23,744,174 km (0.113 R)
• M22: 24,533,452 km (0.102 R)
• M23: 27,372,072 km (0.052 R)
• M24: 29,898,930 km (0.109 R)
• M25: 32,165,487 km (0.096 R)
• M26: 35,120,344 km (0.114 R)
• M27: 35,996,539 km (0.041 R)
• M28: 41,887,853 km (0.113 R)
• M29: 42,543,091 km (0.025 R)
• M30: 46,443,407 km (0.095 R)
• M31: 53,207,026 km (0.096 R)
• M32: 58,537,048 km (0.099 R)
• M33: 63,779,706 km (0.087 R)
• M34: 76,884,629 km (0.026 R)
• M35: 77,866,440 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit