🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.09 AU - 1.13 AU

Year: 429 Days

Day: 32.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,912,821 km

• M1: 952,041 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.99 AU - 1.39 AU

Year: 477 Days

Day: 37.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,912,821 km

• M1: 37,549 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.4 AU - 2.26 AU

Year: 909 Days

Day: 26 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.7 AU - 2.68 AU

Year: 1190 Days

Day: 22.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,912,821 km

• M1: 33,061 km (0.094 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.59 AU - 3.05 AU

Year: 1738 Days

Day: 14.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,912,821 km

• M1: 35,006 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 11.1

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.58 AU - 5.56 AU

Year: 4191 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,912,821 km

• M1: 138,079 km (0.105 R)
• M2: 565,031 km (0.117 R)
• M3: 1,216,380 km (0.075 R)
• M4: 1,626,578 km (0.055 R)
• M5: 1,973,794 km (0.108 R)
• M6: 2,371,126 km (0.057 R)
• M7: 3,115,974 km (0.06 R)
• M8: 4,408,200 km (0.111 R)
• M9: 6,777,382 km (0.086 R)
• M10: 7,586,856 km (0.087 R)
• M11: 7,942,600 km (0.091 R)
• M12: 8,726,193 km (0.061 R)
• M13: 9,236,621 km (0.03 R)
• M14: 10,403,934 km (0.102 R)
• M15: 11,159,104 km (0.044 R)
• M16: 13,437,928 km (0.107 R)
• M17: 15,156,658 km (0.095 R)
• M18: 17,628,912 km (0.118 R)
• M19: 18,445,717 km (0.035 R)
• M20: 18,960,782 km (0.107 R)
• M21: 20,701,353 km (0.058 R)
• M22: 22,692,202 km (0.045 R)
• M23: 28,392,778 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 13.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.79 AU - 7.45 AU

Year: 5558 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 64.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,912,821 km

• M1: 207,043 km (0.116 R)
• M2: 747,241 km (0.077 R)
• M3: 1,563,298 km (0.063 R)
• M4: 2,357,662 km (0.099 R)
• M5: 3,286,665 km (0.098 R)
• M6: 3,836,437 km (0.111 R)
• M7: 4,325,024 km (0.068 R)
• M8: 5,806,043 km (0.101 R)
• M9: 7,182,493 km (0.072 R)
• M10: 12,217,209 km (0.087 R)
• M11: 12,666,302 km (0.075 R)
• M12: 13,544,890 km (0.047 R)
• M13: 16,728,782 km (0.077 R)
• M14: 17,159,175 km (0.091 R)
• M15: 21,157,178 km (0.109 R)
• M16: 23,219,834 km (0.077 R)
• M17: 24,065,809 km (0.104 R)
• M18: 25,012,016 km (0.061 R)
• M19: 25,819,396 km (0.12 R)
• M20: 28,432,871 km (0.076 R)
• M21: 30,028,781 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.4

Radius: 12

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.55 AU - 12.43 AU

Year: 11591 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,912,821 km

• M1: 149,598 km (0.112 R)
• M2: 707,748 km (0.1 R)
• M3: 1,277,715 km (0.105 R)
• M4: 1,899,594 km (0.034 R)
• M5: 2,273,588 km (0.066 R)
• M6: 2,678,550 km (0.091 R)
• M7: 3,194,962 km (0.105 R)
• M8: 4,069,212 km (0.082 R)
• M9: 6,255,884 km (0.103 R)
• M10: 7,621,712 km (0.076 R)
• M11: 8,051,956 km (0.065 R)
• M12: 8,706,746 km (0.097 R)
• M13: 9,308,578 km (0.117 R)
• M14: 12,313,850 km (0.097 R)
• M15: 13,183,612 km (0.103 R)
• M16: 14,036,020 km (0.09 R)
• M17: 15,599,767 km (0.108 R)
• M18: 17,210,337 km (0.077 R)
• M19: 17,680,374 km (0.116 R)
• M20: 18,646,477 km (0.115 R)
• M21: 24,430,679 km (0.1 R)
• M22: 25,542,041 km (0.06 R)
• M23: 26,154,196 km (0.11 R)
• M24: 27,136,007 km (0.089 R)
• M25: 28,234,803 km (0.105 R)
• M26: 31,609,432 km (0.075 R)
• M27: 32,315,234 km (0.106 R)
• M28: 35,351,772 km (0.11 R)
• M29: 35,785,007 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.1

Radius: 3.1

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.3 AU - 18.6 AU

Year: 27917 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,912,821 km

• M1: 69,114 km (0.047 R)
• M2: 259,702 km (0.036 R)
• M3: 415,732 km (0.08 R)
• M4: 2,713,705 km (0.063 R)
• M5: 7,954,568 km (0.101 R)
• M6: 10,279,019 km (0.113 R)
• M7: 13,358,342 km (0.103 R)
• M8: 15,143,194 km (0.113 R)
• M9: 18,488,801 km (0.049 R)
• M10: 29,278,996 km (0.118 R)
• M11: 36,507,715 km (0.093 R)
• M12: 44,379,854 km (0.073 R)
• M13: 45,611,493 km (0.115 R)
• M14: 54,701,658 km (0.111 R)
• M15: 59,204,554 km (0.114 R)
• M16: 60,508,300 km (0.109 R)
• M17: 64,730,101 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit