🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.46 AU - 0.68 AU

Year: 165 Days

Day: 43.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.55 AU - 0.69 AU

Year: 187 Days

Day: 39.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,740,410 km

• M1: 115,490 km (0.119 R)
• M2: 335,698 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.64 AU - 0.66 AU

Year: 201 Days

Day: 17.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.64 AU - 0.66 AU

Year: 201 Days

Day: 32.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.9 AU - 1.4 AU

Year: 472 Days

Day: 33 Hours

Environment

Temp: -8 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.49 AU - 2.15 AU

Year: 940 Days

Day: 28.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,740,410 km

• M1: 25,132 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 14.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.7 AU - 5.22 AU

Year: 3606 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,740,410 km

• M1: 176,675 km (0.113 R)
• M2: 738,565 km (0.094 R)
• M3: 2,198,640 km (0.119 R)
• M4: 4,994,774 km (0.063 R)
• M5: 6,142,489 km (0.047 R)
• M6: 7,937,813 km (0.1 R)
• M7: 10,143,633 km (0.054 R)
• M8: 11,477,597 km (0.088 R)
• M9: 15,185,680 km (0.084 R)
• M10: 19,756,344 km (0.118 R)
• M11: 20,212,767 km (0.095 R)
• M12: 26,252,930 km (0.089 R)

Asteroid Belt

Center: 8.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.4

Radius: 5.8

Gravity: 29.71 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.15 AU - 12.39 AU

Year: 15461 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,740,410 km

• M1: 72,106 km (0.094 R)
• M2: 461,360 km (0.058 R)
• M3: 783,743 km (0.042 R)
• M4: 1,319,154 km (0.038 R)
• M5: 1,501,514 km (0.118 R)
• M6: 2,705,627 km (0.027 R)
• M7: 4,248,580 km (0.066 R)
• M8: 5,004,049 km (0.052 R)
• M9: 6,912,469 km (0.104 R)
• M10: 9,258,612 km (0.079 R)
• M11: 10,944,580 km (0.095 R)
• M12: 11,254,547 km (0.093 R)
• M13: 12,088,106 km (0.1 R)
• M14: 15,993,957 km (0.099 R)
• M15: 17,378,934 km (0.101 R)
• M16: 19,287,354 km (0.047 R)
• M17: 21,139,675 km (0.08 R)
• M18: 21,815,109 km (0.115 R)
• M19: 22,905,379 km (0.088 R)
• M20: 23,412,815 km (0.032 R)
• M21: 23,824,059 km (0.052 R)
• M22: 24,980,002 km (0.063 R)
• M23: 25,409,348 km (0.07 R)
• M24: 25,625,966 km (0.091 R)
• M25: 29,260,596 km (0.082 R)
• M26: 32,710,472 km (0.074 R)
• M27: 34,136,888 km (0.041 R)
• M28: 36,421,995 km (0.119 R)
• M29: 37,391,838 km (0.098 R)
• M30: 39,818,914 km (0.114 R)
• M31: 40,404,739 km (0.111 R)
• M32: 42,045,678 km (0.113 R)
• M33: 42,348,764 km (0.084 R)
• M34: 43,730,599 km (0.087 R)
• M35: 46,422,314 km (0.113 R)
• M36: 47,561,950 km (0.098 R)
• M37: 69,470,558 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.3

Radius: 5.2

Gravity: 29.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.77 AU - 16.15 AU

Year: 18908 Days

Day: 23.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,740,410 km

• M1: 65,075 km (0.057 R)
• M2: 237,113 km (0.11 R)
• M3: 402,867 km (0.104 R)
• M4: 607,367 km (0.032 R)
• M5: 784,940 km (0.101 R)
• M6: 1,220,120 km (0.106 R)
• M7: 1,443,619 km (0.11 R)
• M8: 2,896,065 km (0.048 R)
• M9: 3,296,090 km (0.091 R)
• M10: 3,524,077 km (0.069 R)
• M11: 4,043,780 km (0.096 R)
• M12: 4,205,944 km (0.12 R)
• M13: 4,683,311 km (0.05 R)
• M14: 6,596,219 km (0.099 R)
• M15: 7,239,789 km (0.045 R)
• M16: 8,758,207 km (0.095 R)
• M17: 12,682,907 km (0.071 R)
• M18: 14,717,588 km (0.097 R)
• M19: 15,812,196 km (0.097 R)
• M20: 22,920,039 km (0.113 R)
• M21: 27,046,547 km (0.103 R)
• M22: 29,284,082 km (0.039 R)
• M23: 29,648,353 km (0.061 R)
• M24: 30,634,353 km (0.052 R)
• M25: 39,322,698 km (0.091 R)
• M26: 40,362,254 km (0.103 R)
• M27: 49,005,121 km (0.102 R)
• M28: 51,431,449 km (0.111 R)
• M29: 52,674,158 km (0.098 R)
• M30: 54,483,844 km (0.074 R)
• M31: 54,850,807 km (0.082 R)
• M32: 63,142,568 km (0.052 R)
• M33: 65,804,513 km (0.081 R)
• M34: 74,688,682 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit