🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.53 AU - 0.57 AU

Year: 143 Days

Day: 45.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,684,769 km

• M1: 63,579 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.44 AU - 0.7 AU

Year: 151 Days

Day: 33.3 Hours

Environment

Temp: 264 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.68 AU - 0.68 AU

Year: 196 Days

Day: 27.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,684,769 km

• M1: 434,133 km (0.099 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.03 AU - 1.57 AU

Year: 519 Days

Day: 25.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.19 AU - 1.55 AU

Year: 561 Days

Day: 41.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 93,684,769 km

• M1: 26,628 km (0.111 R)
• M2: 399,726 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.27 AU - 1.97 AU

Year: 721 Days

Day: 41.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,684,769 km

• M1: 69,862 km (0.095 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.5

Radius: 8.1

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.3 AU - 9.02 AU

Year: 8155 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,684,769 km

• M1: 100,679 km (0.108 R)
• M2: 592,108 km (0.09 R)
• M3: 1,050,775 km (0.074 R)
• M4: 1,320,800 km (0.065 R)
• M5: 1,664,127 km (0.119 R)
• M6: 2,035,578 km (0.036 R)
• M7: 2,479,286 km (0.091 R)
• M8: 3,296,389 km (0.038 R)
• M9: 3,909,740 km (0.098 R)
• M10: 4,437,671 km (0.12 R)
• M11: 4,787,581 km (0.102 R)
• M12: 5,697,136 km (0.116 R)
• M13: 8,088,906 km (0.079 R)
• M14: 8,945,504 km (0.096 R)
• M15: 9,374,102 km (0.087 R)
• M16: 12,714,173 km (0.108 R)
• M17: 13,311,219 km (0.071 R)
• M18: 13,983,811 km (0.049 R)
• M19: 14,328,484 km (0.092 R)
• M20: 14,620,050 km (0.111 R)
• M21: 20,496,404 km (0.084 R)
• M22: 21,091,056 km (0.094 R)
• M23: 24,569,655 km (0.058 R)
• M24: 25,325,573 km (0.12 R)
• M25: 25,752,077 km (0.05 R)
• M26: 26,972,047 km (0.108 R)
• M27: 27,776,285 km (0.116 R)
• M28: 31,154,056 km (0.102 R)
• M29: 32,538,285 km (0.113 R)
• M30: 34,482,010 km (0.108 R)
• M31: 35,535,478 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 11.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.49 AU - 10.25 AU

Year: 8472 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,684,769 km

• M1: 139,425 km (0.068 R)
• M2: 628,610 km (0.116 R)
• M3: 1,110,914 km (0.065 R)
• M4: 2,447,122 km (0.078 R)
• M5: 3,052,545 km (0.052 R)
• M6: 3,992,618 km (0.104 R)
• M7: 6,272,040 km (0.068 R)
• M8: 8,608,460 km (0.116 R)
• M9: 9,345,080 km (0.09 R)
• M10: 14,002,361 km (0.069 R)
• M11: 19,064,902 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.4

Radius: 4

Gravity: 42.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.97 AU - 20.71 AU

Year: 27477 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,684,769 km

• M1: 49,816 km (0.117 R)
• M2: 372,200 km (0.108 R)
• M3: 577,897 km (0.116 R)
• M4: 1,409,960 km (0.117 R)
• M5: 1,852,171 km (0.078 R)
• M6: 2,921,048 km (0.115 R)
• M7: 3,507,322 km (0.117 R)
• M8: 3,861,420 km (0.039 R)
• M9: 5,310,276 km (0.108 R)
• M10: 6,178,242 km (0.092 R)
• M11: 6,456,046 km (0.101 R)
• M12: 7,810,355 km (0.12 R)
• M13: 9,525,046 km (0.102 R)
• M14: 10,864,695 km (0.114 R)
• M15: 12,037,243 km (0.097 R)
• M16: 12,252,664 km (0.104 R)
• M17: 14,630,672 km (0.053 R)
• M18: 15,124,046 km (0.034 R)
• M19: 23,130,075 km (0.101 R)
• M20: 23,462,930 km (0.091 R)
• M21: 23,798,927 km (0.103 R)
• M22: 24,710,875 km (0.066 R)
• M23: 24,942,453 km (0.077 R)
• M24: 26,604,037 km (0.084 R)
• M25: 27,710,313 km (0.1 R)
• M26: 32,166,534 km (0.119 R)
• M27: 34,998,871 km (0.094 R)
• M28: 37,380,918 km (0.11 R)
• M29: 40,347,294 km (0.112 R)
• M30: 42,465,001 km (0.08 R)
• M31: 42,797,258 km (0.039 R)
• M32: 45,344,461 km (0.041 R)
• M33: 47,811,330 km (0.093 R)
• M34: 50,366,162 km (0.045 R)
• M35: 55,349,567 km (0.088 R)
• M36: 60,023,303 km (0.032 R)
• M37: 64,514,231 km (0.091 R)
• M38: 70,610,345 km (0.119 R)
• M39: 72,724,761 km (0.091 R)
• M40: 84,717,424 km (0.107 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 19,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit