🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.49 AU - 0.63 AU

Year: 123 Days

Day: 37.1 Hours

Environment

Temp: 348 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,716,686 km

• M1: 77,492 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.63 AU - 2.69 AU

Year: 931 Days

Day: 24.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,716,686 km

• M1: 621,729 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.42 AU - 2.44 AU

Year: 1111 Days

Day: 32.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.44 AU - 7.34 AU

Year: 4194 Days

Day: 17.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.73 AU - 8.95 AU

Year: 7711 Days

Day: 19.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 170.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.26 AU - 9.48 AU

Year: 7750 Days

Day: 39.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 173.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 12.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.31 AU - 15.97 AU

Year: 18146 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,716,686 km

• M1: 154,983 km (0.088 R)
• M2: 663,915 km (0.095 R)
• M3: 1,223,262 km (0.077 R)
• M4: 1,844,243 km (0.072 R)
• M5: 3,218,299 km (0.119 R)
• M6: 4,446,647 km (0.111 R)
• M7: 5,412,451 km (0.038 R)
• M8: 7,047,855 km (0.118 R)
• M9: 7,563,668 km (0.105 R)
• M10: 9,264,147 km (0.107 R)
• M11: 9,769,339 km (0.078 R)
• M12: 10,896,260 km (0.084 R)
• M13: 12,173,976 km (0.103 R)
• M14: 15,961,644 km (0.087 R)
• M15: 16,770,968 km (0.071 R)
• M16: 22,712,846 km (0.055 R)
• M17: 24,898,022 km (0.094 R)
• M18: 28,492,261 km (0.066 R)
• M19: 32,290,700 km (0.062 R)
• M20: 41,628,749 km (0.043 R)
• M21: 52,443,179 km (0.102 R)
• M22: 58,113,088 km (0.088 R)
• M23: 64,787,098 km (0.042 R)
• M24: 71,302,085 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96

Radius: 4

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.28 AU - 22.46 AU

Year: 24048 Days

Day: 19.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,716,686 km

• M1: 50,115 km (0.104 R)
• M2: 174,880 km (0.087 R)
• M3: 1,485,208 km (0.1 R)
• M4: 4,199,511 km (0.056 R)
• M5: 4,567,223 km (0.108 R)
• M6: 4,894,693 km (0.106 R)
• M7: 5,798,862 km (0.113 R)
• M8: 6,509,452 km (0.065 R)
• M9: 11,642,753 km (0.09 R)
• M10: 12,825,474 km (0.116 R)
• M11: 14,714,596 km (0.113 R)
• M12: 18,957,940 km (0.094 R)
• M13: 20,035,344 km (0.068 R)
• M14: 20,990,676 km (0.086 R)
• M15: 24,753,361 km (0.119 R)
• M16: 31,839,364 km (0.101 R)
• M17: 35,610,427 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.6

Radius: 5.9

Gravity: 23.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 19.67 AU - 25.49 AU

Year: 31478 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,716,686 km

• M1: 73,453 km (0.113 R)
• M2: 295,905 km (0.095 R)
• M3: 750,233 km (0.083 R)
• M4: 942,467 km (0.065 R)
• M5: 1,447,659 km (0.096 R)
• M6: 2,283,911 km (0.06 R)
• M7: 2,750,506 km (0.079 R)
• M8: 3,501,488 km (0.109 R)
• M9: 5,356,352 km (0.04 R)
• M10: 5,756,825 km (0.083 R)
• M11: 6,370,476 km (0.106 R)
• M12: 6,667,876 km (0.026 R)
• M13: 8,711,234 km (0.073 R)
• M14: 10,856,467 km (0.064 R)
• M15: 12,013,457 km (0.099 R)
• M16: 13,250,482 km (0.118 R)
• M17: 13,572,416 km (0.086 R)
• M18: 14,316,067 km (0.105 R)
• M19: 15,173,862 km (0.116 R)
• M20: 15,615,475 km (0.105 R)
• M21: 16,065,465 km (0.12 R)
• M22: 16,897,229 km (0.045 R)
• M23: 17,085,872 km (0.104 R)
• M24: 18,346,832 km (0.098 R)
• M25: 22,500,118 km (0.078 R)
• M26: 22,843,296 km (0.115 R)
• M27: 26,597,604 km (0.111 R)
• M28: 27,498,781 km (0.106 R)
• M29: 28,821,376 km (0.107 R)
• M30: 31,024,803 km (0.105 R)
• M31: 32,023,219 km (0.037 R)
• M32: 32,603,210 km (0.054 R)
• M33: 36,231,258 km (0.065 R)
• M34: 36,545,264 km (0.087 R)
• M35: 38,467,148 km (0.112 R)
• M36: 42,164,010 km (0.102 R)
• M37: 48,712,657 km (0.106 R)
• M38: 58,024,975 km (0.049 R)
• M39: 81,405,177 km (0.087 R)
• M40: 85,502,962 km (0.089 R)
• M41: 86,898,860 km (0.103 R)

Kuiper Belt

Range: 37.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit