🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.66 AU - 0.8 AU

Year: 226 Days

Day: 38.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.45 AU - 2.95 AU

Year: 1604 Days

Day: 25.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.33 AU - 3.51 AU

Year: 1805 Days

Day: 14.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.93 AU - 4.31 AU

Year: 2491 Days

Day: 35.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,888,605 km

• M1: 139,276 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 12

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.6 AU - 7.1 AU

Year: 5117 Days

Day: 5.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,888,605 km

• M1: 150,047 km (0.079 R)
• M2: 816,505 km (0.076 R)
• M3: 1,235,080 km (0.063 R)
• M4: 1,911,113 km (0.056 R)
• M5: 2,384,740 km (0.039 R)
• M6: 3,188,379 km (0.109 R)
• M7: 7,264,622 km (0.118 R)
• M8: 9,863,586 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 14.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.72 AU - 10.8 AU

Year: 9377 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,888,605 km

• M1: 185,202 km (0.059 R)
• M2: 699,819 km (0.058 R)
• M3: 1,184,217 km (0.104 R)
• M4: 1,945,520 km (0.118 R)
• M5: 9,861,940 km (0.088 R)
• M6: 10,666,777 km (0.113 R)
• M7: 20,213,215 km (0.094 R)
• M8: 25,497,461 km (0.107 R)
• M9: 29,129,099 km (0.047 R)
• M10: 32,798,136 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.9

Radius: 6.1

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.02 AU - 13.88 AU

Year: 17839 Days

Day: 18.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,888,605 km

• M1: 75,846 km (0.11 R)
• M2: 323,281 km (0.101 R)
• M3: 541,843 km (0.117 R)
• M4: 950,994 km (0.08 R)
• M5: 1,581,399 km (0.069 R)
• M6: 2,198,490 km (0.035 R)
• M7: 2,888,436 km (0.077 R)
• M8: 3,804,274 km (0.059 R)
• M9: 4,378,580 km (0.112 R)
• M10: 5,500,714 km (0.086 R)
• M11: 6,233,893 km (0.09 R)
• M12: 6,802,664 km (0.119 R)
• M13: 9,825,738 km (0.104 R)
• M14: 11,340,267 km (0.063 R)
• M15: 14,150,612 km (0.056 R)
• M16: 14,748,405 km (0.113 R)
• M17: 20,621,318 km (0.111 R)
• M18: 21,195,475 km (0.034 R)
• M19: 24,333,290 km (0.108 R)
• M20: 27,999,635 km (0.112 R)
• M21: 28,350,143 km (0.11 R)
• M22: 29,299,042 km (0.027 R)
• M23: 29,902,819 km (0.064 R)
• M24: 30,146,664 km (0.032 R)
• M25: 30,391,855 km (0.092 R)
• M26: 30,638,242 km (0.038 R)
• M27: 34,097,394 km (0.064 R)
• M28: 38,812,569 km (0.064 R)
• M29: 41,779,544 km (0.119 R)
• M30: 47,993,690 km (0.037 R)
• M31: 53,890,389 km (0.106 R)
• M32: 61,818,328 km (0.107 R)
• M33: 64,421,181 km (0.063 R)
• M34: 66,058,829 km (0.095 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 13,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit