🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.61 AU - 0.69 AU

Year: 193 Days

Day: 34.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,922,483 km

• M1: 68,516 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.58 AU - 0.82 AU

Year: 216 Days

Day: 23.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,922,483 km

• M1: 390,750 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.57 AU - 1.91 AU

Year: 847 Days

Day: 40 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,922,483 km

• M1: 467,344 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.54 AU - 2.2 AU

Year: 943 Days

Day: 42.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.24 AU - 2.76 AU

Year: 1458 Days

Day: 31.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.49 AU - 3.33 AU

Year: 1832 Days

Day: 47.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.87 AU - 3.11 AU

Year: 1908 Days

Day: 18.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.29 AU - 4.03 AU

Year: 2583 Days

Day: 32.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 12.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.71 AU - 9.03 AU

Year: 8934 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 30,922,483 km

• M1: 151,393 km (0.112 R)
• M2: 318,494 km (0.079 R)
• M3: 494,571 km (0.093 R)
• M4: 580,290 km (0.104 R)
• M5: 926,609 km (0.032 R)
• M6: 1,108,969 km (0.096 R)
• M7: 1,494,184 km (0.041 R)
• M8: 1,728,005 km (0.114 R)
• M9: 2,046,499 km (0.088 R)
• M10: 2,326,396 km (0.114 R)
• M11: 2,658,803 km (0.062 R)
• M12: 2,739,287 km (0.108 R)
• M13: 2,820,668 km (0.111 R)
• M14: 2,985,824 km (0.056 R)
• M15: 3,304,168 km (0.111 R)
• M16: 4,112,894 km (0.068 R)
• M17: 4,856,994 km (0.106 R)
• M18: 5,005,994 km (0.084 R)
• M19: 5,308,331 km (0.052 R)
• M20: 5,436,087 km (0.063 R)
• M21: 5,904,628 km (0.095 R)
• M22: 6,278,024 km (0.076 R)
• M23: 6,549,544 km (0.03 R)
• M24: 6,741,927 km (0.068 R)
• M25: 8,111,047 km (0.11 R)
• M26: 8,796,953 km (0.117 R)
• M27: 9,439,626 km (0.089 R)
• M28: 10,640,747 km (0.115 R)
• M29: 10,899,701 km (0.109 R)
• M30: 11,062,613 km (0.05 R)
• M31: 11,490,164 km (0.112 R)
• M32: 11,589,497 km (0.101 R)
• M33: 11,722,639 km (0.07 R)
• M34: 13,288,480 km (0.091 R)
• M35: 13,813,269 km (0.048 R)
• M36: 15,647,937 km (0.039 R)
• M37: 16,090,747 km (0.093 R)
• M38: 16,350,898 km (0.08 R)
• M39: 16,837,839 km (0.078 R)
• M40: 17,749,339 km (0.116 R)
• M41: 18,133,805 km (0.107 R)
• M42: 18,443,473 km (0.119 R)
• M43: 18,715,890 km (0.062 R)
• M44: 19,303,960 km (0.036 R)
• M45: 20,418,015 km (0.092 R)
• M46: 20,861,273 km (0.058 R)
• M47: 21,757,514 km (0.111 R)
• M48: 22,045,341 km (0.103 R)
• M49: 22,583,295 km (0.081 R)
• M50: 23,377,210 km (0.069 R)
• M51: 23,461,284 km (0.058 R)
• M52: 23,756,441 km (0.1 R)
• M53: 25,250,625 km (0.075 R)
• M54: 25,596,495 km (0.064 R)
• M55: 25,770,028 km (0.117 R)
• M56: 26,380,238 km (0.047 R)
• M57: 26,467,902 km (0.068 R)
• M58: 27,039,516 km (0.104 R)
• M59: 27,793,190 km (0.113 R)
• M60: 27,971,511 km (0.117 R)
• M61: 28,060,821 km (0.092 R)
• M62: 28,553,746 km (0.099 R)
• M63: 28,733,712 km (0.112 R)
• M64: 28,823,770 km (0.041 R)
• M65: 29,366,511 km (0.117 R)
• M66: 30,095,352 km (0.12 R)
• M67: 30,416,089 km (0.073 R)
• M68: 30,876,402 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit