🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.56 AU - 0.58 AU

Year: 152 Days

Day: 34.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,819,069 km

• M1: 68,665 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.72 AU - 0.84 AU

Year: 243 Days

Day: 46.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2 AU - 3.04 AU

Year: 1413 Days

Day: 22.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,819,069 km

• M1: 811,120 km (0.102 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 9.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.2 AU - 6.62 AU

Year: 5730 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,819,069 km

• M1: 119,379 km (0.11 R)
• M2: 463,454 km (0.104 R)
• M3: 1,037,461 km (0.07 R)
• M4: 1,771,388 km (0.084 R)
• M5: 2,185,026 km (0.052 R)
• M6: 2,628,584 km (0.071 R)
• M7: 3,871,144 km (0.064 R)
• M8: 7,708,778 km (0.116 R)
• M9: 9,051,868 km (0.1 R)
• M10: 10,285,003 km (0.079 R)
• M11: 10,632,070 km (0.105 R)
• M12: 12,388,499 km (0.034 R)
• M13: 13,284,740 km (0.116 R)
• M14: 13,801,002 km (0.035 R)
• M15: 15,770,907 km (0.105 R)
• M16: 17,244,745 km (0.106 R)
• M17: 18,297,914 km (0.099 R)
• M18: 19,262,371 km (0.1 R)
• M19: 27,812,787 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 14.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.58 AU - 15.42 AU

Year: 16551 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,819,069 km

• M1: 176,675 km (0.071 R)
• M2: 653,743 km (0.099 R)
• M3: 1,128,417 km (0.109 R)
• M4: 4,383,966 km (0.054 R)
• M5: 5,173,094 km (0.062 R)
• M6: 5,675,893 km (0.031 R)
• M7: 8,213,821 km (0.081 R)
• M8: 8,750,578 km (0.079 R)
• M9: 10,334,670 km (0.091 R)
• M10: 11,254,098 km (0.111 R)
• M11: 12,040,684 km (0.092 R)
• M12: 12,670,491 km (0.094 R)
• M13: 13,124,520 km (0.101 R)
• M14: 15,121,951 km (0.093 R)
• M15: 16,612,993 km (0.102 R)
• M16: 17,473,779 km (0.03 R)
• M17: 17,955,784 km (0.104 R)
• M18: 18,862,347 km (0.06 R)
• M19: 20,147,692 km (0.115 R)
• M20: 20,856,636 km (0.064 R)
• M21: 23,860,262 km (0.103 R)
• M22: 25,670,995 km (0.087 R)
• M23: 34,334,656 km (0.107 R)
• M24: 39,870,824 km (0.115 R)
• M25: 40,567,203 km (0.068 R)
• M26: 41,413,627 km (0.116 R)
• M27: 43,728,206 km (0.052 R)
• M28: 45,067,406 km (0.096 R)
• M29: 53,345,554 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.8

Radius: 4.4

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.52 AU - 13.76 AU

Year: 17788 Days

Day: 16.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,819,069 km

• M1: 54,753 km (0.057 R)
• M2: 548,875 km (0.1 R)
• M3: 871,258 km (0.068 R)
• M4: 1,197,531 km (0.068 R)
• M5: 1,429,707 km (0.105 R)
• M6: 1,817,764 km (0.092 R)
• M7: 2,235,142 km (0.092 R)
• M8: 2,407,179 km (0.086 R)
• M9: 2,588,043 km (0.093 R)
• M10: 3,404,100 km (0.105 R)
• M11: 5,356,651 km (0.083 R)
• M12: 6,059,611 km (0.093 R)
• M13: 6,471,305 km (0.106 R)
• M14: 6,941,640 km (0.103 R)
• M15: 8,397,676 km (0.114 R)
• M16: 8,535,157 km (0.084 R)
• M17: 8,674,283 km (0.074 R)
• M18: 10,891,174 km (0.115 R)
• M19: 11,725,780 km (0.084 R)
• M20: 12,071,202 km (0.105 R)
• M21: 16,618,229 km (0.035 R)
• M22: 18,100,594 km (0.11 R)
• M23: 21,582,036 km (0.082 R)
• M24: 26,949,458 km (0.117 R)
• M25: 28,366,449 km (0.058 R)
• M26: 29,514,014 km (0.047 R)
• M27: 31,790,296 km (0.105 R)
• M28: 35,122,289 km (0.092 R)
• M29: 36,201,787 km (0.053 R)
• M30: 39,830,583 km (0.1 R)
• M31: 41,932,882 km (0.112 R)
• M32: 43,147,317 km (0.085 R)
• M33: 43,969,956 km (0.068 R)
• M34: 48,093,322 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.7

Radius: 4.9

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.38 AU - 20.48 AU

Year: 29082 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,819,069 km

• M1: 61,186 km (0.116 R)
• M2: 257,757 km (0.118 R)
• M3: 844,181 km (0.116 R)
• M4: 1,326,036 km (0.07 R)
• M5: 2,129,226 km (0.057 R)
• M6: 2,465,074 km (0.09 R)
• M7: 2,909,080 km (0.096 R)
• M8: 5,998,276 km (0.074 R)
• M9: 7,154,069 km (0.09 R)
• M10: 8,501,946 km (0.113 R)
• M11: 10,239,675 km (0.116 R)
• M12: 20,926,648 km (0.115 R)
• M13: 21,395,787 km (0.099 R)
• M14: 26,046,934 km (0.101 R)
• M15: 31,085,839 km (0.102 R)
• M16: 31,819,617 km (0.114 R)
• M17: 38,389,656 km (0.096 R)
• M18: 50,520,547 km (0.046 R)
• M19: 55,011,027 km (0.06 R)
• M20: 58,270,914 km (0.095 R)
• M21: 65,172,612 km (0.081 R)
• M22: 68,202,118 km (0.105 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 14,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit