🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.97 AU - 1.29 AU

Year: 422 Days

Day: 36.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 85 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,171,652 km

• M1: 50,714 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.29 AU - 1.41 AU

Year: 551 Days

Day: 38.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,171,652 km

• M1: 39,494 km (0.085 R)
• M2: 72,405 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.28 AU - 2.98 AU

Year: 1499 Days

Day: 15 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,171,652 km

• M1: 116,088 km (0.106 R)
• M2: 1,186,760 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.67 AU - 4.31 AU

Year: 2801 Days

Day: 41.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.46 AU - 5 AU

Year: 3058 Days

Day: 38.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,171,652 km

• M1: 3,388,392 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.06 AU - 4.48 AU

Year: 3101 Days

Day: 35.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,171,652 km

• M1: 60,587 km (0.076 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875

Radius: 9.3

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.33 AU - 6.51 AU

Year: 5062 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,171,652 km

• M1: 115,639 km (0.105 R)
• M2: 485,595 km (0.118 R)
• M3: 918,531 km (0.037 R)
• M4: 1,600,996 km (0.115 R)
• M5: 2,053,380 km (0.115 R)
• M6: 2,401,195 km (0.034 R)
• M7: 3,447,034 km (0.094 R)
• M8: 3,802,030 km (0.072 R)
• M9: 4,852,057 km (0.108 R)
• M10: 5,927,965 km (0.088 R)
• M11: 6,876,715 km (0.103 R)
• M12: 7,514,600 km (0.076 R)
• M13: 8,664,709 km (0.109 R)
• M14: 10,512,392 km (0.103 R)
• M15: 11,848,301 km (0.03 R)
• M16: 12,608,857 km (0.044 R)
• M17: 13,618,493 km (0.08 R)
• M18: 14,396,252 km (0.11 R)
• M19: 15,027,854 km (0.044 R)
• M20: 16,223,440 km (0.117 R)
• M21: 16,970,532 km (0.036 R)
• M22: 17,675,437 km (0.109 R)
• M23: 18,068,132 km (0.105 R)
• M24: 19,212,256 km (0.106 R)
• M25: 23,089,235 km (0.101 R)
• M26: 23,716,349 km (0.119 R)
• M27: 24,114,130 km (0.1 R)
• M28: 26,509,640 km (0.044 R)
• M29: 32,936,814 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 8.8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.1 AU - 9.86 AU

Year: 7923 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,171,652 km

• M1: 109,655 km (0.096 R)
• M2: 449,392 km (0.078 R)
• M3: 909,256 km (0.11 R)
• M4: 1,733,839 km (0.119 R)
• M5: 2,015,682 km (0.056 R)
• M6: 2,310,988 km (0.058 R)
• M7: 5,086,926 km (0.083 R)
• M8: 7,271,952 km (0.112 R)
• M9: 8,175,972 km (0.07 R)
• M10: 9,197,427 km (0.111 R)
• M11: 10,397,351 km (0.1 R)
• M12: 10,885,639 km (0.116 R)
• M13: 11,646,643 km (0.067 R)
• M14: 12,119,971 km (0.092 R)
• M15: 12,715,969 km (0.107 R)
• M16: 13,388,112 km (0.113 R)
• M17: 14,024,950 km (0.106 R)
• M18: 16,842,177 km (0.11 R)
• M19: 17,311,914 km (0.065 R)
• M20: 17,928,557 km (0.081 R)
• M21: 18,560,009 km (0.083 R)
• M22: 19,497,988 km (0.097 R)
• M23: 20,240,742 km (0.09 R)
• M24: 21,390,102 km (0.101 R)
• M25: 21,861,784 km (0.114 R)
• M26: 24,240,241 km (0.051 R)
• M27: 27,889,681 km (0.028 R)
• M28: 33,233,915 km (0.075 R)
• M29: 33,655,033 km (0.063 R)
• M30: 35,484,316 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 13.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.46 AU - 11.8 AU

Year: 11332 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 102.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,171,652 km

• M1: 178,021 km (0.117 R)
• M2: 624,122 km (0.104 R)
• M3: 1,105,678 km (0.116 R)
• M4: 2,031,539 km (0.117 R)
• M5: 2,846,399 km (0.067 R)
• M6: 3,471,718 km (0.106 R)
• M7: 5,675,594 km (0.107 R)
• M8: 6,746,415 km (0.085 R)
• M9: 7,370,537 km (0.076 R)
• M10: 9,287,185 km (0.109 R)
• M11: 10,928,573 km (0.099 R)
• M12: 16,037,191 km (0.091 R)
• M13: 17,436,978 km (0.084 R)
• M14: 18,019,213 km (0.106 R)
• M15: 19,454,006 km (0.113 R)
• M16: 23,241,525 km (0.097 R)
• M17: 26,149,558 km (0.112 R)
• M18: 35,037,317 km (0.093 R)
• M19: 40,344,451 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.3

Radius: 5.9

Gravity: 20.41 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.22 AU - 20.04 AU

Year: 24918 Days

Day: 20 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,171,652 km

• M1: 73,303 km (0.103 R)
• M2: 452,234 km (0.082 R)
• M3: 637,437 km (0.067 R)
• M4: 841,039 km (0.1 R)
• M5: 1,482,365 km (0.101 R)
• M6: 1,769,294 km (0.032 R)
• M7: 2,246,362 km (0.114 R)
• M8: 3,860,822 km (0.102 R)
• M9: 4,059,488 km (0.118 R)
• M10: 5,001,057 km (0.112 R)
• M11: 5,648,367 km (0.088 R)
• M12: 5,948,460 km (0.107 R)
• M13: 6,674,459 km (0.108 R)
• M14: 8,246,732 km (0.11 R)
• M15: 8,633,144 km (0.101 R)
• M16: 10,749,355 km (0.1 R)
• M17: 13,114,049 km (0.05 R)
• M18: 15,305,059 km (0.112 R)
• M19: 18,002,608 km (0.106 R)
• M20: 26,512,483 km (0.118 R)
• M21: 26,991,046 km (0.117 R)
• M22: 31,293,631 km (0.083 R)
• M23: 32,777,941 km (0.065 R)
• M24: 34,591,815 km (0.059 R)
• M25: 35,019,814 km (0.084 R)
• M26: 38,877,345 km (0.108 R)
• M27: 39,962,378 km (0.108 R)
• M28: 46,899,680 km (0.062 R)
• M29: 49,379,265 km (0.109 R)
• M30: 58,542,733 km (0.114 R)
• M31: 69,001,569 km (0.117 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit