🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.61 AU - 0.75 AU

Year: 212 Days

Day: 14.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.73 AU - 0.93 AU

Year: 286 Days

Day: 17.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.78 AU - 1.16 AU

Year: 362 Days

Day: 29.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,185,547 km

• M1: 65,823 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.06 AU - 1.5 AU

Year: 548 Days

Day: 26.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,185,547 km

• M1: 78,988 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.14 AU - 1.48 AU

Year: 568 Days

Day: 17.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.45 AU - 1.87 AU

Year: 810 Days

Day: 39.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,185,547 km

• M1: 31,116 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.74 AU - 1.84 AU

Year: 907 Days

Day: 28.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.41 AU - 3.91 AU

Year: 2652 Days

Day: 36.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 10

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.73 AU - 5.29 AU

Year: 3628 Days

Day: 9.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,185,547 km

• M1: 124,914 km (0.112 R)
• M2: 458,218 km (0.076 R)
• M3: 793,467 km (0.115 R)
• M4: 1,561,054 km (0.085 R)
• M5: 1,941,032 km (0.039 R)
• M6: 2,259,377 km (0.116 R)
• M7: 3,505,527 km (0.11 R)
• M8: 4,247,233 km (0.114 R)
• M9: 5,831,475 km (0.089 R)
• M10: 6,756,737 km (0.033 R)
• M11: 7,528,214 km (0.063 R)
• M12: 7,967,283 km (0.095 R)
• M13: 11,825,712 km (0.106 R)
• M14: 12,205,391 km (0.114 R)
• M15: 14,657,151 km (0.11 R)
• M16: 15,194,207 km (0.116 R)
• M17: 15,592,885 km (0.088 R)
• M18: 16,672,982 km (0.076 R)
• M19: 17,583,285 km (0.074 R)
• M20: 18,639,446 km (0.105 R)
• M21: 19,502,626 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147

Radius: 7.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.04 AU - 18.68 AU

Year: 27395 Days

Day: 24.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,185,547 km

• M1: 93,349 km (0.1 R)
• M2: 457,620 km (0.112 R)
• M3: 1,088,175 km (0.115 R)
• M4: 1,487,452 km (0.073 R)
• M5: 2,199,687 km (0.087 R)
• M6: 2,886,341 km (0.05 R)
• M7: 4,396,981 km (0.065 R)
• M8: 5,658,390 km (0.111 R)
• M9: 5,951,901 km (0.111 R)
• M10: 6,977,245 km (0.117 R)
• M11: 7,752,760 km (0.098 R)
• M12: 9,372,755 km (0.026 R)
• M13: 10,101,147 km (0.083 R)
• M14: 10,754,890 km (0.116 R)
• M15: 11,729,071 km (0.116 R)
• M16: 12,574,449 km (0.048 R)
• M17: 16,071,598 km (0.088 R)
• M18: 16,962,005 km (0.076 R)
• M19: 17,265,988 km (0.113 R)
• M20: 20,252,709 km (0.1 R)
• M21: 23,285,657 km (0.054 R)
• M22: 25,401,718 km (0.114 R)
• M23: 28,919,213 km (0.111 R)
• M24: 31,019,567 km (0.076 R)
• M25: 33,576,494 km (0.119 R)
• M26: 44,487,116 km (0.064 R)
• M27: 46,237,560 km (0.089 R)
• M28: 48,489,457 km (0.112 R)
• M29: 50,970,987 km (0.043 R)
• M30: 52,082,798 km (0.088 R)
• M31: 53,210,616 km (0.039 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 17,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit