🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.57 AU - 0.77 AU

Year: 208 Days

Day: 20.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,462,278 km

• M1: 179,368 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.6 AU - 0.8 AU

Year: 222 Days

Day: 24.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.92 AU - 0.92 AU

Year: 334 Days

Day: 39.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.31 AU - 3.43 AU

Year: 2343 Days

Day: 25.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.4

Radius: 13.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.03 AU - 5.99 AU

Year: 4247 Days

Day: 14.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,462,278 km

• M1: 165,455 km (0.113 R)
• M2: 876,644 km (0.104 R)
• M3: 1,403,078 km (0.113 R)
• M4: 1,701,077 km (0.109 R)
• M5: 2,133,266 km (0.062 R)
• M6: 2,504,568 km (0.086 R)
• M7: 3,085,606 km (0.101 R)
• M8: 4,077,589 km (0.073 R)
• M9: 4,462,355 km (0.086 R)
• M10: 5,285,891 km (0.096 R)
• M11: 5,576,410 km (0.106 R)
• M12: 6,104,192 km (0.092 R)
• M13: 6,710,362 km (0.08 R)
• M14: 7,093,632 km (0.104 R)
• M15: 8,953,881 km (0.084 R)
• M16: 9,558,257 km (0.078 R)
• M17: 10,417,846 km (0.095 R)
• M18: 11,741,937 km (0.115 R)
• M19: 13,452,140 km (0.098 R)
• M20: 14,153,455 km (0.027 R)
• M21: 14,510,844 km (0.113 R)
• M22: 15,116,566 km (0.056 R)
• M23: 16,069,654 km (0.078 R)
• M24: 16,707,090 km (0.106 R)
• M25: 17,138,979 km (0.085 R)
• M26: 17,576,403 km (0.059 R)
• M27: 19,151,519 km (0.12 R)
• M28: 20,318,233 km (0.115 R)
• M29: 22,108,770 km (0.066 R)
• M30: 22,856,460 km (0.088 R)
• M31: 23,311,088 km (0.107 R)
• M32: 23,821,516 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.7

Radius: 10.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.85 AU - 11.07 AU

Year: 10158 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,462,278 km

• M1: 172,337 km (0.11 R)
• M2: 539,600 km (0.088 R)
• M3: 744,549 km (0.069 R)
• M4: 1,009,935 km (0.081 R)
• M5: 1,545,496 km (0.071 R)
• M6: 1,760,917 km (0.037 R)
• M7: 2,076,418 km (0.068 R)
• M8: 2,593,877 km (0.09 R)
• M9: 3,208,276 km (0.114 R)
• M10: 3,428,185 km (0.089 R)
• M11: 4,929,549 km (0.12 R)
• M12: 6,119,899 km (0.078 R)
• M13: 8,298,194 km (0.118 R)
• M14: 9,048,128 km (0.049 R)
• M15: 10,414,854 km (0.11 R)
• M16: 12,520,893 km (0.084 R)
• M17: 14,161,682 km (0.116 R)
• M18: 14,941,087 km (0.102 R)
• M19: 15,539,479 km (0.096 R)
• M20: 16,067,858 km (0.068 R)
• M21: 17,965,059 km (0.054 R)
• M22: 18,488,950 km (0.062 R)
• M23: 18,798,169 km (0.115 R)
• M24: 22,611,569 km (0.084 R)
• M25: 24,448,331 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 10.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.71 AU - 10.59 AU

Year: 12248 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,462,278 km

• M1: 172,187 km (0.055 R)
• M2: 489,634 km (0.098 R)
• M3: 2,567,548 km (0.056 R)
• M4: 3,082,913 km (0.08 R)
• M5: 3,396,171 km (0.094 R)
• M6: 3,935,621 km (0.052 R)
• M7: 4,290,168 km (0.09 R)
• M8: 4,631,400 km (0.039 R)
• M9: 4,866,568 km (0.071 R)
• M10: 5,385,823 km (0.105 R)
• M11: 6,540,269 km (0.054 R)
• M12: 7,034,092 km (0.1 R)
• M13: 8,154,131 km (0.099 R)
• M14: 8,546,078 km (0.094 R)
• M15: 9,234,078 km (0.109 R)
• M16: 9,820,951 km (0.073 R)
• M17: 10,691,161 km (0.08 R)
• M18: 11,506,320 km (0.091 R)
• M19: 12,932,287 km (0.106 R)
• M20: 13,828,229 km (0.102 R)
• M21: 15,711,217 km (0.078 R)
• M22: 16,146,098 km (0.094 R)
• M23: 16,642,464 km (0.044 R)
• M24: 18,235,382 km (0.119 R)
• M25: 20,268,268 km (0.081 R)
• M26: 21,451,437 km (0.115 R)
• M27: 22,280,359 km (0.09 R)
• M28: 25,478,163 km (0.032 R)
• M29: 26,101,687 km (0.068 R)
• M30: 27,514,489 km (0.091 R)
• M31: 28,525,771 km (0.094 R)
• M32: 29,111,895 km (0.051 R)
• M33: 30,226,998 km (0.081 R)
• M34: 33,857,289 km (0.114 R)
• M35: 37,192,873 km (0.111 R)
• M36: 41,649,693 km (0.094 R)
• M37: 41,914,631 km (0.089 R)
• M38: 44,791,996 km (0.102 R)
• M39: 45,803,128 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.1

Radius: 8.1

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.31 AU - 11.51 AU

Year: 12721 Days

Day: 9.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,462,278 km

• M1: 106,663 km (0.086 R)
• M2: 434,582 km (0.091 R)
• M3: 670,797 km (0.041 R)
• M4: 899,532 km (0.105 R)
• M5: 1,214,884 km (0.113 R)
• M6: 2,045,452 km (0.096 R)
• M7: 2,921,796 km (0.078 R)
• M8: 4,524,887 km (0.069 R)
• M9: 5,058,652 km (0.115 R)
• M10: 5,805,445 km (0.079 R)
• M11: 6,255,585 km (0.076 R)
• M12: 6,762,572 km (0.068 R)
• M13: 7,289,605 km (0.103 R)
• M14: 7,965,937 km (0.093 R)
• M15: 8,183,452 km (0.117 R)
• M16: 8,991,281 km (0.092 R)
• M17: 10,522,265 km (0.109 R)
• M18: 11,436,907 km (0.115 R)
• M19: 12,228,579 km (0.073 R)
• M20: 13,550,575 km (0.101 R)
• M21: 15,419,801 km (0.077 R)
• M22: 15,722,886 km (0.107 R)
• M23: 18,583,795 km (0.114 R)
• M24: 20,069,901 km (0.117 R)
• M25: 21,045,578 km (0.058 R)
• M26: 22,552,777 km (0.109 R)
• M27: 23,363,148 km (0.101 R)
• M28: 23,736,245 km (0.027 R)
• M29: 24,036,787 km (0.084 R)
• M30: 25,026,826 km (0.074 R)
• M31: 27,468,862 km (0.07 R)
• M32: 28,444,689 km (0.06 R)
• M33: 29,271,067 km (0.107 R)
• M34: 35,022,507 km (0.098 R)
• M35: 39,530,190 km (0.073 R)
• M36: 39,723,919 km (0.076 R)
• M37: 45,341,918 km (0.086 R)
• M38: 45,861,621 km (0.097 R)
• M39: 47,226,701 km (0.103 R)
• M40: 55,150,751 km (0.074 R)
• M41: 57,928,933 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit