🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.77 AU

Year: 181 Days

Day: 12.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.93 AU - 2.73 AU

Year: 1286 Days

Day: 29 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,071,391 km

• M1: 56,548 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.01 AU - 3.45 AU

Year: 2099 Days

Day: 45.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,071,391 km

• M1: 171,439 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.72 AU - 3.94 AU

Year: 2198 Days

Day: 16.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.54 AU - 4 AU

Year: 2647 Days

Day: 46.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.7

Radius: 13.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.01 AU - 12.29 AU

Year: 12569 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,071,391 km

• M1: 165,455 km (0.109 R)
• M2: 692,339 km (0.109 R)
• M3: 1,573,919 km (0.059 R)
• M4: 2,424,682 km (0.106 R)
• M5: 3,280,831 km (0.098 R)
• M6: 3,745,332 km (0.107 R)
• M7: 5,117,444 km (0.088 R)
• M8: 5,998,426 km (0.111 R)
• M9: 6,492,548 km (0.119 R)
• M10: 6,907,233 km (0.114 R)
• M11: 8,582,729 km (0.081 R)
• M12: 9,471,789 km (0.091 R)
• M13: 14,048,886 km (0.087 R)
• M14: 15,042,963 km (0.097 R)
• M15: 16,208,929 km (0.083 R)
• M16: 27,348,585 km (0.056 R)
• M17: 33,380,072 km (0.119 R)
• M18: 34,621,585 km (0.066 R)
• M19: 35,466,214 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.2

Radius: 5.3

Gravity: 31.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.63 AU - 14.19 AU

Year: 16776 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 41,071,391 km

• M1: 95,892 km (0.113 R)
• M2: 468,989 km (0.084 R)
• M3: 750,533 km (0.096 R)
• M4: 988,992 km (0.031 R)
• M5: 1,234,930 km (0.084 R)
• M6: 1,520,962 km (0.078 R)
• M7: 1,759,271 km (0.068 R)
• M8: 2,746,617 km (0.119 R)
• M9: 3,317,482 km (0.119 R)
• M10: 3,486,229 km (0.071 R)
• M11: 4,868,214 km (0.115 R)
• M12: 5,160,678 km (0.098 R)
• M13: 6,362,846 km (0.03 R)
• M14: 7,214,357 km (0.078 R)
• M15: 7,789,860 km (0.072 R)
• M16: 8,241,197 km (0.093 R)
• M17: 9,987,603 km (0.094 R)
• M18: 12,909,249 km (0.115 R)
• M19: 13,327,973 km (0.05 R)
• M20: 14,414,652 km (0.108 R)
• M21: 15,171,019 km (0.059 R)
• M22: 19,718,047 km (0.117 R)
• M23: 22,901,639 km (0.072 R)
• M24: 24,774,903 km (0.104 R)
• M25: 26,300,652 km (0.056 R)
• M26: 28,469,821 km (0.094 R)
• M27: 30,755,527 km (0.057 R)
• M28: 40,824,361 km (0.044 R)
• M29: 49,588,104 km (0.107 R)
• M30: 51,653,751 km (0.109 R)
• M31: 57,067,100 km (0.065 R)
• M32: 60,878,704 km (0.111 R)
• M33: 61,268,855 km (0.096 R)
• M34: 62,449,631 km (0.078 R)
• M35: 64,856,511 km (0.085 R)
• M36: 65,263,567 km (0.082 R)
• M37: 66,494,907 km (0.066 R)
• M38: 70,496,501 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.7

Radius: 3.2

Gravity: 45.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.43 AU - 16.85 AU

Year: 20258 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 41,071,391 km

• M1: 49,816 km (0.099 R)
• M2: 174,581 km (0.063 R)
• M3: 315,801 km (0.101 R)
• M4: 509,381 km (0.089 R)
• M5: 709,543 km (0.109 R)
• M6: 914,342 km (0.081 R)
• M7: 1,067,680 km (0.111 R)
• M8: 1,170,454 km (0.042 R)
• M9: 1,395,898 km (0.075 R)
• M10: 2,759,333 km (0.104 R)
• M11: 3,825,966 km (0.101 R)
• M12: 4,130,397 km (0.119 R)
• M13: 4,752,724 km (0.096 R)
• M14: 4,997,167 km (0.104 R)
• M15: 6,947,624 km (0.072 R)
• M16: 9,406,714 km (0.072 R)
• M17: 12,259,396 km (0.105 R)
• M18: 12,718,362 km (0.096 R)
• M19: 15,336,475 km (0.099 R)
• M20: 16,335,339 km (0.098 R)
• M21: 17,458,820 km (0.107 R)
• M22: 18,039,409 km (0.092 R)
• M23: 19,239,034 km (0.11 R)
• M24: 20,582,124 km (0.102 R)
• M25: 23,155,058 km (0.091 R)
• M26: 24,880,519 km (0.051 R)
• M27: 25,298,496 km (0.12 R)
• M28: 28,243,779 km (0.113 R)
• M29: 29,158,420 km (0.112 R)
• M30: 32,515,097 km (0.075 R)
• M31: 38,712,937 km (0.088 R)
• M32: 40,412,518 km (0.083 R)
• M33: 40,700,644 km (0.11 R)
• M34: 48,192,206 km (0.103 R)
• M35: 51,496,823 km (0.089 R)
• M36: 55,125,768 km (0.086 R)
• M37: 56,014,230 km (0.118 R)
• M38: 58,185,344 km (0.111 R)
• M39: 60,224,213 km (0.046 R)
• M40: 63,080,635 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.3

Radius: 5.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.1 AU - 17.86 AU

Year: 25304 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,071,391 km

• M1: 71,059 km (0.118 R)
• M2: 434,582 km (0.071 R)
• M3: 942,317 km (0.069 R)
• M4: 1,268,889 km (0.098 R)
• M5: 1,598,603 km (0.086 R)
• M6: 1,936,395 km (0.07 R)
• M7: 2,267,754 km (0.098 R)
• M8: 2,794,488 km (0.112 R)
• M9: 5,869,173 km (0.114 R)
• M10: 6,781,271 km (0.101 R)
• M11: 7,824,866 km (0.106 R)
• M12: 8,363,718 km (0.09 R)
• M13: 9,469,096 km (0.043 R)
• M14: 10,032,781 km (0.105 R)
• M15: 17,161,269 km (0.075 R)
• M16: 17,437,277 km (0.048 R)
• M17: 20,984,542 km (0.1 R)
• M18: 22,022,003 km (0.067 R)
• M19: 30,865,930 km (0.115 R)
• M20: 31,789,697 km (0.111 R)
• M21: 36,686,634 km (0.113 R)
• M22: 37,955,822 km (0.068 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit