🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.68 AU - 1.06 AU

Year: 284 Days

Day: 26.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.03 AU - 1.25 AU

Year: 426 Days

Day: 33.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.9 AU - 1.44 AU

Year: 443 Days

Day: 31.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,490,144 km

• M1: 456,872 km (0.039 R)
• M2: 614,099 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.76 AU - 2.54 AU

Year: 1103 Days

Day: 16.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,490,144 km

• M1: 919,877 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.23 AU - 3.35 AU

Year: 1630 Days

Day: 44.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.76 AU - 3.34 AU

Year: 1863 Days

Day: 22.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.27 AU - 4.85 AU

Year: 3407 Days

Day: 18.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.85 AU - 6.01 AU

Year: 4427 Days

Day: 12 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 13.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.1 AU - 7.42 AU

Year: 5479 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,490,144 km

• M1: 177,124 km (0.119 R)
• M2: 438,771 km (0.086 R)
• M3: 551,268 km (0.059 R)
• M4: 904,618 km (0.112 R)
• M5: 1,189,453 km (0.099 R)
• M6: 1,390,662 km (0.09 R)
• M7: 1,757,326 km (0.063 R)
• M8: 1,988,754 km (0.087 R)
• M9: 2,601,058 km (0.09 R)
• M10: 3,183,293 km (0.104 R)
• M11: 4,014,010 km (0.111 R)
• M12: 4,225,990 km (0.066 R)
• M13: 4,563,333 km (0.076 R)
• M14: 4,934,635 km (0.106 R)
• M15: 5,213,187 km (0.1 R)
• M16: 5,444,914 km (0.107 R)
• M17: 5,680,082 km (0.117 R)
• M18: 6,079,657 km (0.082 R)
• M19: 6,214,894 km (0.077 R)
• M20: 6,406,080 km (0.097 R)
• M21: 6,626,737 km (0.11 R)
• M22: 7,104,253 km (0.103 R)
• M23: 7,361,711 km (0.073 R)
• M24: 7,477,051 km (0.058 R)
• M25: 7,563,968 km (0.051 R)
• M26: 7,680,504 km (0.109 R)
• M27: 8,241,795 km (0.111 R)
• M28: 8,421,911 km (0.1 R)
• M29: 8,603,224 km (0.12 R)
• M30: 8,755,365 km (0.115 R)
• M31: 9,248,290 km (0.07 R)
• M32: 9,498,268 km (0.046 R)
• M33: 9,877,199 km (0.101 R)
• M34: 10,261,217 km (0.053 R)
• M35: 10,780,920 km (0.089 R)
• M36: 11,044,063 km (0.073 R)
• M37: 11,812,248 km (0.058 R)
• M38: 11,947,634 km (0.111 R)
• M39: 12,666,901 km (0.029 R)
• M40: 13,435,534 km (0.09 R)
• M41: 14,471,799 km (0.099 R)
• M42: 15,348,891 km (0.119 R)
• M43: 17,269,279 km (0.098 R)
• M44: 17,577,451 km (0.105 R)
• M45: 17,770,881 km (0.11 R)
• M46: 18,238,224 km (0.098 R)
• M47: 18,355,659 km (0.08 R)
• M48: 19,184,880 km (0.089 R)
• M49: 19,424,087 km (0.038 R)
• M50: 19,624,249 km (0.074 R)
• M51: 20,107,151 km (0.099 R)
• M52: 20,472,020 km (0.076 R)
• M53: 21,579,642 km (0.106 R)
• M54: 21,703,958 km (0.116 R)
• M55: 23,596,671 km (0.098 R)
• M56: 24,757,550 km (0.091 R)
• M57: 26,157,337 km (0.092 R)
• M58: 26,733,439 km (0.08 R)
• M59: 26,911,460 km (0.101 R)
• M60: 28,713,965 km (0.115 R)
• M61: 28,941,952 km (0.109 R)
• M62: 29,399,871 km (0.076 R)
• M63: 30,508,691 km (0.073 R)
• M64: 30,648,265 km (0.063 R)
• M65: 30,974,838 km (0.032 R)
• M66: 31,068,336 km (0.113 R)
• M67: 31,161,835 km (0.075 R)
• M68: 31,255,483 km (0.038 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 20,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit