🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 155 Days

Day: 23.1 Hours

Environment

Temp: 244 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.72 AU - 1.12 AU

Year: 310 Days

Day: 37 Hours

Environment

Temp: 106 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,725,825 km

• M1: 534,812 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.86 AU - 1.14 AU

Year: 351 Days

Day: 17.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,725,825 km

• M1: 31,715 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.4 AU - 2.28 AU

Year: 877 Days

Day: 13 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.62 AU - 2.24 AU

Year: 942 Days

Day: 22.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.76 AU - 2.75 AU

Year: 1186 Days

Day: 32.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,725,825 km

• M1: 200,012 km (0.096 R)
• M2: 663,317 km (0.106 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.46 AU - 5.74 AU

Year: 3467 Days

Day: 14.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,725,825 km

• M1: 1,476,082 km (0.07 R)
• M2: 4,371,399 km (0.112 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.2

Radius: 10.9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.63 AU - 8.27 AU

Year: 7878 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,725,825 km

• M1: 137,331 km (0.076 R)
• M2: 478,264 km (0.108 R)
• M3: 932,593 km (0.08 R)
• M4: 1,536,819 km (0.056 R)
• M5: 2,297,674 km (0.083 R)
• M6: 2,774,442 km (0.077 R)
• M7: 4,006,829 km (0.089 R)
• M8: 4,556,452 km (0.065 R)
• M9: 6,475,643 km (0.106 R)
• M10: 6,885,840 km (0.104 R)
• M11: 7,473,012 km (0.106 R)
• M12: 8,351,002 km (0.073 R)
• M13: 9,436,933 km (0.101 R)
• M14: 9,965,163 km (0.047 R)
• M15: 12,053,848 km (0.07 R)
• M16: 15,055,979 km (0.06 R)
• M17: 16,181,254 km (0.09 R)
• M18: 17,719,419 km (0.099 R)
• M19: 18,450,055 km (0.049 R)
• M20: 18,897,951 km (0.094 R)
• M21: 26,235,727 km (0.101 R)
• M22: 27,764,916 km (0.118 R)
• M23: 28,254,849 km (0.1 R)
• M24: 28,650,835 km (0.11 R)
• M25: 30,375,548 km (0.059 R)
• M26: 33,696,920 km (0.076 R)
• M27: 35,963,927 km (0.101 R)
• M28: 39,552,181 km (0.043 R)
• M29: 41,432,776 km (0.068 R)
• M30: 44,297,874 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 12.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.07 AU - 11.81 AU

Year: 11014 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,725,825 km

• M1: 153,039 km (0.115 R)
• M2: 590,313 km (0.04 R)
• M3: 1,548,039 km (0.092 R)
• M4: 2,299,918 km (0.086 R)
• M5: 3,366,850 km (0.075 R)
• M6: 4,422,861 km (0.118 R)
• M7: 5,184,464 km (0.112 R)
• M8: 7,583,415 km (0.04 R)
• M9: 8,038,941 km (0.045 R)
• M10: 8,432,533 km (0.095 R)
• M11: 8,963,456 km (0.049 R)
• M12: 9,386,967 km (0.063 R)
• M13: 11,709,175 km (0.088 R)
• M14: 13,437,330 km (0.072 R)
• M15: 14,219,577 km (0.092 R)
• M16: 14,914,160 km (0.062 R)
• M17: 16,749,576 km (0.101 R)
• M18: 17,590,017 km (0.07 R)
• M19: 18,188,259 km (0.1 R)
• M20: 18,799,964 km (0.095 R)
• M21: 20,498,349 km (0.117 R)
• M22: 21,086,717 km (0.07 R)
• M23: 23,473,252 km (0.112 R)
• M24: 23,955,257 km (0.106 R)
• M25: 24,361,864 km (0.099 R)
• M26: 25,949,247 km (0.117 R)
• M27: 27,338,712 km (0.082 R)
• M28: 33,902,767 km (0.081 R)
• M29: 34,415,589 km (0.105 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: 216 - 12,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit