🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 21 Hours

Environment

Temp: 213 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,555,539 km

• M1: 37,399 km (0.084 R)
• M2: 116,986 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.79 AU - 2.03 AU

Year: 1005 Days

Day: 14 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.51 AU - 3.85 AU

Year: 2688 Days

Day: 32.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 14.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.92 AU - 6.14 AU

Year: 4296 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,555,539 km

• M1: 179,069 km (0.112 R)
• M2: 783,893 km (0.094 R)
• M3: 1,367,773 km (0.078 R)
• M4: 2,089,134 km (0.106 R)
• M5: 2,898,758 km (0.084 R)
• M6: 4,081,180 km (0.069 R)
• M7: 4,698,720 km (0.115 R)
• M8: 5,351,864 km (0.097 R)
• M9: 6,355,815 km (0.079 R)
• M10: 8,518,851 km (0.114 R)
• M11: 11,006,364 km (0.11 R)
• M12: 11,708,577 km (0.079 R)
• M13: 14,820,212 km (0.088 R)
• M14: 15,351,883 km (0.096 R)
• M15: 16,566,618 km (0.084 R)
• M16: 18,876,259 km (0.079 R)
• M17: 21,460,712 km (0.081 R)
• M18: 23,404,886 km (0.07 R)
• M19: 24,346,305 km (0.026 R)
• M20: 24,938,115 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.6

Radius: 10.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.15 AU - 6.25 AU

Year: 4515 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,555,539 km

• M1: 126,859 km (0.057 R)
• M2: 582,833 km (0.07 R)
• M3: 1,235,529 km (0.102 R)
• M4: 1,699,432 km (0.09 R)
• M5: 2,138,502 km (0.07 R)
• M6: 3,217,102 km (0.117 R)
• M7: 4,158,522 km (0.115 R)
• M8: 6,004,859 km (0.118 R)
• M9: 6,878,061 km (0.037 R)
• M10: 7,559,629 km (0.047 R)
• M11: 9,273,273 km (0.058 R)
• M12: 9,941,526 km (0.045 R)
• M13: 10,404,532 km (0.084 R)
• M14: 12,177,117 km (0.028 R)
• M15: 13,253,324 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 13.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.32 AU - 8 AU

Year: 8073 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,555,539 km

• M1: 171,589 km (0.112 R)
• M2: 806,183 km (0.107 R)
• M3: 1,279,511 km (0.088 R)
• M4: 1,779,467 km (0.095 R)
• M5: 2,539,573 km (0.086 R)
• M6: 3,650,637 km (0.111 R)
• M7: 4,454,725 km (0.09 R)
• M8: 5,373,855 km (0.086 R)
• M9: 5,862,292 km (0.087 R)
• M10: 7,588,801 km (0.076 R)
• M11: 11,859,222 km (0.104 R)
• M12: 17,516,863 km (0.05 R)
• M13: 18,817,318 km (0.114 R)
• M14: 19,795,837 km (0.05 R)
• M15: 20,728,879 km (0.071 R)
• M16: 21,528,630 km (0.067 R)
• M17: 22,349,024 km (0.052 R)
• M18: 23,964,831 km (0.1 R)
• M19: 29,080,779 km (0.12 R)
• M20: 30,286,538 km (0.115 R)
• M21: 32,797,837 km (0.069 R)
• M22: 33,884,067 km (0.104 R)
• M23: 34,770,285 km (0.074 R)
• M24: 37,286,970 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.3

Radius: 3.1

Gravity: 51.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.78 AU - 18.08 AU

Year: 21968 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 72,555,539 km

• M1: 39,344 km (0.062 R)
• M2: 194,178 km (0.118 R)
• M3: 308,620 km (0.107 R)
• M4: 800,199 km (0.115 R)
• M5: 909,405 km (0.056 R)
• M6: 1,053,618 km (0.044 R)
• M7: 1,403,378 km (0.115 R)
• M8: 2,262,219 km (0.083 R)
• M9: 3,016,342 km (0.06 R)
• M10: 3,535,895 km (0.085 R)
• M11: 3,682,052 km (0.09 R)
• M12: 4,241,698 km (0.086 R)
• M13: 4,820,343 km (0.06 R)
• M14: 5,764,006 km (0.058 R)
• M15: 8,311,658 km (0.091 R)
• M16: 9,048,876 km (0.101 R)
• M17: 9,377,842 km (0.111 R)
• M18: 9,545,242 km (0.112 R)
• M19: 9,658,039 km (0.098 R)
• M20: 10,293,979 km (0.108 R)
• M21: 10,472,150 km (0.052 R)
• M22: 13,187,501 km (0.058 R)
• M23: 14,260,866 km (0.078 R)
• M24: 15,160,398 km (0.086 R)
• M25: 17,573,411 km (0.113 R)
• M26: 20,230,569 km (0.091 R)
• M27: 21,848,919 km (0.104 R)
• M28: 23,143,389 km (0.108 R)
• M29: 23,654,415 km (0.091 R)
• M30: 26,103,033 km (0.082 R)
• M31: 28,248,865 km (0.101 R)
• M32: 28,364,953 km (0.12 R)
• M33: 31,123,687 km (0.091 R)
• M34: 34,319,397 km (0.083 R)
• M35: 34,983,761 km (0.097 R)
• M36: 36,889,489 km (0.112 R)
• M37: 39,730,203 km (0.091 R)
• M38: 40,022,068 km (0.101 R)
• M39: 43,791,785 km (0.09 R)
• M40: 45,363,610 km (0.068 R)
• M41: 50,474,621 km (0.115 R)
• M42: 62,803,729 km (0.11 R)
• M43: 63,996,623 km (0.093 R)
• M44: 68,082,290 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit