🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.48 AU - 0.74 AU

Year: 166 Days

Day: 28.7 Hours

Environment

Temp: 253 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,644,776 km

• M1: 418,126 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.79 AU - 0.99 AU

Year: 292 Days

Day: 37.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,644,776 km

• M1: 410,197 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.36 AU - 1.4 AU

Year: 565 Days

Day: 28.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,644,776 km

• M1: 315,801 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.02 AU - 2.34 AU

Year: 1121 Days

Day: 13.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,644,776 km

• M1: 694,733 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.96 AU - 2.46 AU

Year: 1144 Days

Day: 12.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,644,776 km

• M1: 1,361,191 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.84 AU - 5.74 AU

Year: 4237 Days

Day: 22.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 13.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.76 AU - 11.84 AU

Year: 10684 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 45,644,776 km

• M1: 171,589 km (0.042 R)
• M2: 333,304 km (0.037 R)
• M3: 832,512 km (0.077 R)
• M4: 1,024,596 km (0.099 R)
• M5: 1,311,225 km (0.1 R)
• M6: 1,412,653 km (0.092 R)
• M7: 1,645,726 km (0.032 R)
• M8: 1,868,926 km (0.1 R)
• M9: 2,078,363 km (0.043 R)
• M10: 2,623,498 km (0.042 R)
• M11: 3,380,164 km (0.091 R)
• M12: 3,522,282 km (0.114 R)
• M13: 4,761,551 km (0.064 R)
• M14: 5,478,124 km (0.094 R)
• M15: 5,747,251 km (0.098 R)
• M16: 6,403,686 km (0.091 R)
• M17: 7,377,419 km (0.097 R)
• M18: 8,629,703 km (0.097 R)
• M19: 8,746,838 km (0.103 R)
• M20: 9,061,741 km (0.096 R)
• M21: 9,824,691 km (0.078 R)
• M22: 10,608,284 km (0.103 R)
• M23: 10,691,909 km (0.092 R)
• M24: 11,369,289 km (0.091 R)
• M25: 12,367,106 km (0.109 R)
• M26: 12,676,475 km (0.066 R)
• M27: 13,393,049 km (0.097 R)
• M28: 14,030,934 km (0.043 R)
• M29: 14,818,716 km (0.098 R)
• M30: 15,053,136 km (0.112 R)
• M31: 18,462,920 km (0.12 R)
• M32: 18,867,283 km (0.069 R)
• M33: 20,985,440 km (0.108 R)
• M34: 21,832,313 km (0.074 R)
• M35: 22,152,752 km (0.104 R)
• M36: 23,286,704 km (0.055 R)
• M37: 23,395,611 km (0.081 R)
• M38: 23,723,679 km (0.12 R)
• M39: 24,053,094 km (0.088 R)
• M40: 24,550,207 km (0.066 R)
• M41: 24,661,209 km (0.109 R)
• M42: 24,939,311 km (0.095 R)
• M43: 25,442,409 km (0.105 R)
• M44: 26,118,442 km (0.052 R)
• M45: 26,345,083 km (0.12 R)
• M46: 27,315,823 km (0.068 R)
• M47: 27,488,310 km (0.098 R)
• M48: 28,065,907 km (0.098 R)
• M49: 28,764,379 km (0.03 R)
• M50: 30,059,897 km (0.119 R)
• M51: 30,178,528 km (0.103 R)
• M52: 30,416,538 km (0.074 R)
• M53: 30,774,526 km (0.11 R)
• M54: 31,133,860 km (0.042 R)
• M55: 31,615,266 km (0.076 R)
• M56: 31,978,041 km (0.092 R)
• M57: 32,159,802 km (0.058 R)
• M58: 32,402,749 km (0.082 R)
• M59: 32,524,522 km (0.052 R)
• M60: 33,012,959 km (0.09 R)
• M61: 36,057,425 km (0.11 R)
• M62: 36,183,536 km (0.069 R)
• M63: 36,943,643 km (0.084 R)
• M64: 37,389,445 km (0.116 R)
• M65: 37,517,201 km (0.097 R)
• M66: 37,837,041 km (0.092 R)
• M67: 39,775,381 km (0.086 R)
• M68: 40,756,743 km (0.114 R)
• M69: 41,019,736 km (0.095 R)
• M70: 41,349,300 km (0.104 R)
• M71: 41,481,395 km (0.084 R)
• M72: 42,010,972 km (0.097 R)
• M73: 42,476,371 km (0.104 R)
• M74: 44,760,730 km (0.106 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 13,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit