🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.84 AU - 1.32 AU

Year: 400 Days

Day: 41.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 161.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,797,899 km

• M1: 34,557 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.99 AU - 1.47 AU

Year: 486 Days

Day: 26.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,797,899 km

• M1: 708,795 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.12 AU - 1.6 AU

Year: 565 Days

Day: 22.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,797,899 km

• M1: 344,374 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.21 AU - 2.67 AU

Year: 1359 Days

Day: 48 Hours

Environment

Temp: -83 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.31 AU - 4.61 AU

Year: 2809 Days

Day: 30.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 10.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5 AU - 7.04 AU

Year: 5265 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,797,899 km

• M1: 130,599 km (0.116 R)
• M2: 648,357 km (0.052 R)
• M3: 1,183,469 km (0.111 R)
• M4: 1,658,292 km (0.078 R)
• M5: 2,257,731 km (0.075 R)
• M6: 2,715,800 km (0.087 R)
• M7: 3,982,744 km (0.053 R)
• M8: 4,322,481 km (0.119 R)
• M9: 5,201,069 km (0.099 R)
• M10: 6,685,828 km (0.092 R)
• M11: 8,554,156 km (0.102 R)
• M12: 12,049,061 km (0.115 R)
• M13: 19,124,891 km (0.08 R)
• M14: 20,524,379 km (0.056 R)
• M15: 21,543,889 km (0.105 R)
• M16: 24,642,808 km (0.11 R)
• M17: 26,298,408 km (0.079 R)
• M18: 31,517,878 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 12.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.78 AU - 10 AU

Year: 9448 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,797,899 km

• M1: 151,692 km (0.084 R)
• M2: 825,182 km (0.071 R)
• M3: 1,437,935 km (0.105 R)
• M4: 1,896,602 km (0.087 R)
• M5: 3,300,877 km (0.081 R)
• M6: 3,819,234 km (0.098 R)
• M7: 4,896,338 km (0.102 R)
• M8: 5,640,887 km (0.089 R)
• M9: 6,311,534 km (0.101 R)
• M10: 6,995,496 km (0.082 R)
• M11: 7,983,440 km (0.086 R)
• M12: 9,156,437 km (0.087 R)
• M13: 11,343,707 km (0.113 R)
• M14: 14,237,678 km (0.067 R)
• M15: 14,883,642 km (0.076 R)
• M16: 16,939,715 km (0.073 R)
• M17: 17,591,812 km (0.063 R)
• M18: 19,570,094 km (0.105 R)
• M19: 20,694,771 km (0.067 R)
• M20: 21,524,142 km (0.086 R)
• M21: 23,784,416 km (0.068 R)
• M22: 29,492,323 km (0.108 R)
• M23: 33,389,946 km (0.11 R)
• M24: 35,815,525 km (0.102 R)
• M25: 39,860,801 km (0.118 R)
• M26: 46,979,267 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548

Radius: 6.7

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 19.21 AU - 21.79 AU

Year: 33085 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,797,899 km

• M1: 84,373 km (0.107 R)
• M2: 487,689 km (0.102 R)
• M3: 2,204,175 km (0.096 R)
• M4: 2,490,805 km (0.098 R)
• M5: 3,630,890 km (0.12 R)
• M6: 3,861,420 km (0.108 R)
• M7: 4,315,749 km (0.091 R)
• M8: 4,688,996 km (0.12 R)
• M9: 5,629,368 km (0.094 R)
• M10: 5,849,277 km (0.087 R)
• M11: 6,886,888 km (0.047 R)
• M12: 7,344,807 km (0.117 R)
• M13: 8,264,983 km (0.113 R)
• M14: 11,000,380 km (0.076 R)
• M15: 12,496,808 km (0.039 R)
• M16: 16,506,928 km (0.052 R)
• M17: 17,326,425 km (0.111 R)
• M18: 18,172,850 km (0.105 R)
• M19: 18,849,930 km (0.1 R)
• M20: 20,772,412 km (0.108 R)
• M21: 21,299,296 km (0.063 R)
• M22: 25,239,704 km (0.112 R)
• M23: 27,067,940 km (0.098 R)
• M24: 28,852,193 km (0.102 R)
• M25: 39,439,683 km (0.089 R)
• M26: 40,573,336 km (0.096 R)
• M27: 44,799,476 km (0.06 R)
• M28: 51,963,568 km (0.1 R)
• M29: 53,718,800 km (0.115 R)
• M30: 61,999,342 km (0.099 R)
• M31: 65,761,878 km (0.098 R)
• M32: 67,354,497 km (0.065 R)
• M33: 72,527,142 km (0.115 R)
• M34: 73,010,044 km (0.104 R)
• M35: 87,966,690 km (0.109 R)
• M36: 88,241,052 km (0.047 R)
• M37: 94,135,059 km (0.118 R)
• M38: 98,502,120 km (0.029 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 13,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit