🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.46 AU - 0.56 AU

Year: 127 Days

Day: 19 Hours

Environment

Temp: 258 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.53 AU - 0.67 AU

Year: 162 Days

Day: 13.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.27 AU

Year: 364 Days

Day: 18.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.41 AU - 1.69 AU

Year: 672 Days

Day: 34 Hours

Environment

Temp: -17 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,846,399 km

• M1: 40,840 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.82 AU - 2.9 AU

Year: 1263 Days

Day: 36.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.67 AU - 3.77 AU

Year: 2499 Days

Day: 39.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 13.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.12 AU - 9.26 AU

Year: 9702 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,846,399 km

• M1: 170,542 km (0.097 R)
• M2: 598,691 km (0.1 R)
• M3: 1,040,752 km (0.058 R)
• M4: 1,838,408 km (0.047 R)
• M5: 2,299,469 km (0.102 R)
• M6: 3,077,378 km (0.118 R)
• M7: 4,099,281 km (0.064 R)
• M8: 5,128,963 km (0.075 R)
• M9: 9,981,320 km (0.118 R)
• M10: 10,688,618 km (0.078 R)
• M11: 13,799,805 km (0.074 R)
• M12: 15,469,317 km (0.081 R)
• M13: 16,288,815 km (0.101 R)
• M14: 17,403,767 km (0.097 R)
• M15: 17,877,544 km (0.088 R)
• M16: 18,569,135 km (0.086 R)
• M17: 20,005,873 km (0.107 R)
• M18: 21,054,853 km (0.107 R)
• M19: 21,904,569 km (0.041 R)
• M20: 26,767,996 km (0.108 R)
• M21: 28,319,625 km (0.077 R)
• M22: 29,165,002 km (0.112 R)
• M23: 31,103,791 km (0.087 R)
• M24: 31,601,653 km (0.106 R)
• M25: 34,171,146 km (0.08 R)
• M26: 36,324,757 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 13.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.78 AU - 11.72 AU

Year: 13141 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,846,399 km

• M1: 223,499 km (0.088 R)
• M2: 1,007,841 km (0.119 R)
• M3: 2,136,706 km (0.117 R)
• M4: 2,977,596 km (0.039 R)
• M5: 4,090,305 km (0.075 R)
• M6: 4,913,542 km (0.116 R)
• M7: 5,767,148 km (0.114 R)
• M8: 9,068,773 km (0.085 R)
• M9: 10,430,712 km (0.036 R)
• M10: 11,882,708 km (0.097 R)
• M11: 12,745,589 km (0.091 R)
• M12: 14,499,923 km (0.099 R)
• M13: 18,539,963 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.2

Radius: 4.5

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.71 AU - 22.01 AU

Year: 27397 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,846,399 km

• M1: 55,950 km (0.069 R)
• M2: 210,035 km (0.112 R)
• M3: 364,271 km (0.105 R)
• M4: 949,647 km (0.114 R)
• M5: 1,853,966 km (0.112 R)
• M6: 2,268,951 km (0.082 R)
• M7: 2,594,625 km (0.04 R)
• M8: 4,015,955 km (0.109 R)
• M9: 4,181,859 km (0.079 R)
• M10: 6,456,345 km (0.051 R)
• M11: 7,803,175 km (0.032 R)
• M12: 8,706,446 km (0.031 R)
• M13: 9,211,938 km (0.053 R)
• M14: 10,973,752 km (0.118 R)
• M15: 11,899,613 km (0.062 R)
• M16: 12,451,480 km (0.078 R)
• M17: 14,673,307 km (0.098 R)
• M18: 15,469,018 km (0.107 R)
• M19: 16,887,056 km (0.076 R)
• M20: 19,033,337 km (0.075 R)
• M21: 20,560,881 km (0.118 R)
• M22: 22,687,564 km (0.103 R)
• M23: 26,433,944 km (0.106 R)
• M24: 30,572,718 km (0.118 R)
• M25: 34,983,163 km (0.09 R)
• M26: 39,495,633 km (0.115 R)
• M27: 46,038,745 km (0.075 R)
• M28: 61,218,441 km (0.104 R)
• M29: 61,421,744 km (0.097 R)
• M30: 62,238,997 km (0.119 R)
• M31: 66,864,115 km (0.109 R)
• M32: 67,728,940 km (0.088 R)
• M33: 78,695,511 km (0.092 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 18,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit