🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.96 AU

Year: 253 Days

Day: 40.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.7 AU - 0.94 AU

Year: 267 Days

Day: 46.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.02 AU - 1.16 AU

Year: 410 Days

Day: 45.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.39 AU - 2.23 AU

Year: 876 Days

Day: 37.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,462,345 km

• M1: 38,147 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.89 AU - 3.83 AU

Year: 2217 Days

Day: 36.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,462,345 km

• M1: 42,336 km (0.078 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.3

Radius: 9.3

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.14 AU - 11.66 AU

Year: 11210 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,462,345 km

• M1: 115,639 km (0.111 R)
• M2: 414,685 km (0.088 R)
• M3: 727,644 km (0.048 R)
• M4: 1,422,077 km (0.087 R)
• M5: 1,772,735 km (0.111 R)
• M6: 2,199,388 km (0.105 R)
• M7: 3,358,173 km (0.066 R)
• M8: 3,742,789 km (0.098 R)
• M9: 5,109,515 km (0.047 R)
• M10: 5,446,110 km (0.077 R)
• M11: 6,352,823 km (0.085 R)
• M12: 7,189,674 km (0.045 R)
• M13: 10,194,347 km (0.089 R)
• M14: 10,893,567 km (0.05 R)
• M15: 11,282,971 km (0.025 R)
• M16: 16,203,843 km (0.089 R)
• M17: 18,456,189 km (0.053 R)
• M18: 19,821,119 km (0.119 R)
• M19: 21,080,285 km (0.091 R)
• M20: 22,392,108 km (0.055 R)
• M21: 23,943,588 km (0.072 R)
• M22: 26,854,314 km (0.105 R)
• M23: 30,101,485 km (0.075 R)
• M24: 32,330,045 km (0.071 R)
• M25: 33,135,330 km (0.088 R)
• M26: 34,190,294 km (0.06 R)
• M27: 37,363,863 km (0.089 R)
• M28: 43,172,749 km (0.069 R)
• M29: 44,008,702 km (0.08 R)
• M30: 44,430,867 km (0.109 R)
• M31: 45,713,220 km (0.1 R)
• M32: 50,319,189 km (0.029 R)
• M33: 51,712,244 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 11.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.75 AU - 13.25 AU

Year: 15905 Days

Day: 12.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,462,345 km

• M1: 144,212 km (0.084 R)
• M2: 597,494 km (0.081 R)
• M3: 1,103,434 km (0.116 R)
• M4: 1,527,544 km (0.058 R)
• M5: 1,890,319 km (0.088 R)
• M6: 2,639,954 km (0.087 R)
• M7: 3,235,802 km (0.062 R)
• M8: 4,929,699 km (0.086 R)
• M9: 5,672,602 km (0.042 R)
• M10: 6,105,388 km (0.113 R)
• M11: 6,596,069 km (0.034 R)
• M12: 7,227,073 km (0.098 R)
• M13: 7,616,925 km (0.092 R)
• M14: 8,186,295 km (0.059 R)
• M15: 10,405,729 km (0.107 R)
• M16: 12,829,813 km (0.112 R)
• M17: 17,138,231 km (0.049 R)
• M18: 22,490,394 km (0.091 R)
• M19: 27,239,229 km (0.03 R)
• M20: 28,475,057 km (0.057 R)
• M21: 32,617,273 km (0.116 R)
• M22: 36,343,905 km (0.105 R)
• M23: 37,724,245 km (0.068 R)
• M24: 38,545,387 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.7

Radius: 6

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.37 AU - 15.39 AU

Year: 19625 Days

Day: 15.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,462,345 km

• M1: 74,649 km (0.063 R)
• M2: 346,618 km (0.084 R)
• M3: 631,004 km (0.091 R)
• M4: 1,031,477 km (0.11 R)
• M5: 1,780,663 km (0.062 R)
• M6: 2,329,239 km (0.094 R)
• M7: 2,844,454 km (0.059 R)
• M8: 3,080,370 km (0.083 R)
• M9: 3,458,852 km (0.044 R)
• M10: 4,913,841 km (0.084 R)
• M11: 5,502,359 km (0.088 R)
• M12: 5,869,772 km (0.095 R)
• M13: 6,059,611 km (0.095 R)
• M14: 6,943,884 km (0.098 R)
• M15: 10,164,577 km (0.078 R)
• M16: 10,383,439 km (0.098 R)
• M17: 11,884,204 km (0.073 R)
• M18: 12,876,487 km (0.084 R)
• M19: 13,990,094 km (0.028 R)
• M20: 16,035,396 km (0.103 R)
• M21: 18,596,063 km (0.078 R)
• M22: 19,255,490 km (0.118 R)
• M23: 22,695,194 km (0.099 R)
• M24: 26,317,257 km (0.037 R)
• M25: 27,148,124 km (0.086 R)
• M26: 32,622,359 km (0.117 R)
• M27: 37,472,172 km (0.106 R)
• M28: 40,546,259 km (0.044 R)
• M29: 44,219,186 km (0.116 R)
• M30: 49,976,909 km (0.083 R)
• M31: 51,571,024 km (0.052 R)
• M32: 51,894,005 km (0.045 R)
• M33: 54,692,982 km (0.101 R)
• M34: 56,728,111 km (0.105 R)
• M35: 57,417,608 km (0.077 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit