🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.48 AU - 0.72 AU

Year: 173 Days

Day: 31.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.76 AU - 1.08 AU

Year: 329 Days

Day: 47 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,235,059 km

• M1: 224,397 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.98 AU - 1.1 AU

Year: 395 Days

Day: 45.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.53 AU - 1.65 AU

Year: 747 Days

Day: 31.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,235,059 km

• M1: 946,655 km (0.105 R)

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.04 AU - 2.3 AU

Year: 1192 Days

Day: 34.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.92 AU - 3.6 AU

Year: 2194 Days

Day: 35 Hours

Environment

Temp: -124 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.28 AU - 5.14 AU

Year: 3220 Days

Day: 26.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 15

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.12 AU - 5.26 AU

Year: 4408 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,235,059 km

• M1: 187,446 km (0.113 R)
• M2: 770,429 km (0.104 R)
• M3: 1,427,612 km (0.048 R)
• M4: 1,979,778 km (0.098 R)
• M5: 2,467,916 km (0.118 R)
• M6: 3,055,237 km (0.054 R)
• M7: 3,777,645 km (0.088 R)
• M8: 4,857,742 km (0.119 R)
• M9: 5,539,160 km (0.056 R)
• M10: 6,018,622 km (0.115 R)
• M11: 8,115,086 km (0.104 R)
• M12: 9,991,043 km (0.079 R)
• M13: 11,229,415 km (0.101 R)
• M14: 12,235,610 km (0.078 R)
• M15: 12,955,475 km (0.063 R)
• M16: 14,532,835 km (0.043 R)
• M17: 17,401,823 km (0.118 R)
• M18: 19,902,351 km (0.102 R)
• M19: 24,387,894 km (0.116 R)
• M20: 25,375,090 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 11.1

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.24 AU - 7.42 AU

Year: 5937 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,235,059 km

• M1: 138,079 km (0.098 R)
• M2: 569,070 km (0.03 R)
• M3: 1,023,249 km (0.113 R)
• M4: 1,485,507 km (0.065 R)
• M5: 1,978,133 km (0.077 R)
• M6: 2,417,352 km (0.11 R)
• M7: 2,842,509 km (0.093 R)
• M8: 3,632,386 km (0.038 R)
• M9: 4,167,797 km (0.113 R)
• M10: 5,835,514 km (0.115 R)
• M11: 7,870,045 km (0.116 R)
• M12: 8,642,718 km (0.1 R)
• M13: 9,509,787 km (0.093 R)
• M14: 10,434,003 km (0.109 R)
• M15: 12,088,555 km (0.097 R)
• M16: 13,624,028 km (0.108 R)
• M17: 14,144,179 km (0.094 R)
• M18: 15,162,791 km (0.102 R)
• M19: 17,278,704 km (0.107 R)
• M20: 20,546,819 km (0.09 R)
• M21: 22,726,161 km (0.094 R)
• M22: 23,705,727 km (0.118 R)
• M23: 24,205,983 km (0.035 R)
• M24: 24,713,269 km (0.081 R)
• M25: 27,815,031 km (0.093 R)
• M26: 33,930,742 km (0.105 R)
• M27: 35,534,581 km (0.104 R)
• M28: 36,742,434 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.2

Radius: 7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.87 AU - 22.33 AU

Year: 31117 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,235,059 km

• M1: 87,066 km (0.115 R)
• M2: 327,171 km (0.069 R)
• M3: 908,358 km (0.114 R)
• M4: 1,411,157 km (0.11 R)
• M5: 1,969,905 km (0.102 R)
• M6: 2,761,876 km (0.12 R)
• M7: 4,147,302 km (0.031 R)
• M8: 5,783,304 km (0.111 R)
• M9: 6,272,489 km (0.081 R)
• M10: 7,103,056 km (0.102 R)
• M11: 7,333,288 km (0.043 R)
• M12: 7,808,859 km (0.115 R)
• M13: 9,805,243 km (0.091 R)
• M14: 10,739,482 km (0.09 R)
• M15: 11,104,650 km (0.089 R)
• M16: 11,604,456 km (0.087 R)
• M17: 13,825,835 km (0.11 R)
• M18: 15,074,080 km (0.061 R)
• M19: 16,395,627 km (0.091 R)
• M20: 18,047,338 km (0.088 R)
• M21: 20,264,228 km (0.046 R)
• M22: 24,911,636 km (0.07 R)
• M23: 30,585,434 km (0.083 R)
• M24: 31,566,497 km (0.118 R)
• M25: 31,939,744 km (0.086 R)
• M26: 34,767,742 km (0.058 R)
• M27: 36,378,462 km (0.09 R)
• M28: 39,315,816 km (0.098 R)
• M29: 45,341,170 km (0.116 R)
• M30: 45,657,569 km (0.114 R)
• M31: 46,938,277 km (0.092 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: 360 - 12,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit