🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.03 AU - 1.27 AU

Year: 446 Days

Day: 40.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,833,010 km

• M1: 26,030 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.12 AU - 1.82 AU

Year: 645 Days

Day: 34.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.84 AU - 1.9 AU

Year: 925 Days

Day: 31.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.21 AU - 2.87 AU

Year: 1464 Days

Day: 33.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.12 AU - 4.06 AU

Year: 2460 Days

Day: 37.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.09 AU - 4.75 AU

Year: 2807 Days

Day: 23.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.87 AU - 4.55 AU

Year: 3124 Days

Day: 27.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,833,010 km

• M1: 38,895 km (0.096 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 8.9

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.32 AU - 8.44 AU

Year: 8773 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,833,010 km

• M1: 110,702 km (0.046 R)
• M2: 398,828 km (0.099 R)
• M3: 856,448 km (0.077 R)
• M4: 1,181,823 km (0.109 R)
• M5: 1,577,061 km (0.109 R)
• M6: 2,011,643 km (0.109 R)
• M7: 2,506,064 km (0.101 R)
• M8: 2,974,754 km (0.046 R)
• M9: 3,570,901 km (0.101 R)
• M10: 4,113,792 km (0.117 R)
• M11: 4,883,024 km (0.064 R)
• M12: 5,876,055 km (0.042 R)
• M13: 6,350,729 km (0.092 R)
• M14: 7,185,635 km (0.071 R)
• M15: 8,594,248 km (0.088 R)
• M16: 9,028,381 km (0.097 R)
• M17: 11,166,135 km (0.087 R)
• M18: 11,948,083 km (0.068 R)
• M19: 15,255,093 km (0.052 R)
• M20: 16,217,307 km (0.097 R)
• M21: 18,763,313 km (0.062 R)
• M22: 19,494,697 km (0.066 R)
• M23: 20,550,409 km (0.105 R)
• M24: 21,485,246 km (0.09 R)
• M25: 21,803,142 km (0.116 R)
• M26: 22,204,812 km (0.105 R)
• M27: 22,940,385 km (0.106 R)
• M28: 28,838,730 km (0.083 R)
• M29: 34,793,473 km (0.088 R)
• M30: 35,232,094 km (0.052 R)
• M31: 36,008,357 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 9.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.33 AU - 11.61 AU

Year: 14049 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,833,010 km

• M1: 120,277 km (0.111 R)
• M2: 680,371 km (0.093 R)
• M3: 1,226,403 km (0.076 R)
• M4: 1,549,236 km (0.07 R)
• M5: 2,488,112 km (0.057 R)
• M6: 3,812,801 km (0.083 R)
• M7: 4,641,872 km (0.112 R)
• M8: 6,654,412 km (0.058 R)
• M9: 9,398,486 km (0.109 R)
• M10: 11,374,525 km (0.107 R)
• M11: 13,028,030 km (0.091 R)
• M12: 14,160,037 km (0.06 R)
• M13: 16,373,487 km (0.117 R)
• M14: 17,434,585 km (0.056 R)
• M15: 17,884,725 km (0.109 R)
• M16: 26,181,273 km (0.099 R)
• M17: 29,403,162 km (0.115 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 10.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.2 AU - 15.04 AU

Year: 15260 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,833,010 km

• M1: 133,740 km (0.039 R)
• M2: 700,716 km (0.1 R)
• M3: 2,736,893 km (0.096 R)
• M4: 3,339,623 km (0.08 R)
• M5: 4,646,061 km (0.102 R)
• M6: 6,846,347 km (0.077 R)
• M7: 17,466,599 km (0.106 R)
• M8: 25,984,253 km (0.11 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit