🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 152 Days

Day: 27.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.57 AU - 0.67 AU

Year: 182 Days

Day: 39.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.01 AU - 1.45 AU

Year: 509 Days

Day: 15 Hours

Environment

Temp: -5 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.24 AU - 1.36 AU

Year: 553 Days

Day: 33.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,348,054 km

• M1: 465,399 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.53 AU - 2.35 AU

Year: 1007 Days

Day: 25 Hours

Environment

Temp: -80 °C

Axial Tilt: 117.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.99 AU - 2.97 AU

Year: 1456 Days

Day: 19.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.68 AU - 2.88 AU

Year: 1728 Days

Day: 31.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,348,054 km

• M1: 17,503 km (0.098 R)
• M2: 470,784 km (0.11 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.5

Radius: 14.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.76 AU - 5.84 AU

Year: 5207 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 32,348,054 km

• M1: 190,887 km (0.1 R)
• M2: 317,596 km (0.098 R)
• M3: 440,117 km (0.063 R)
• M4: 643,720 km (0.09 R)
• M5: 1,420,881 km (0.095 R)
• M6: 1,553,424 km (0.056 R)
• M7: 1,707,959 km (0.107 R)
• M8: 2,126,683 km (0.111 R)
• M9: 2,888,884 km (0.119 R)
• M10: 3,456,758 km (0.049 R)
• M11: 3,988,279 km (0.115 R)
• M12: 4,107,359 km (0.114 R)
• M13: 4,373,494 km (0.031 R)
• M14: 4,545,830 km (0.077 R)
• M15: 4,720,561 km (0.101 R)
• M16: 4,999,561 km (0.114 R)
• M17: 5,574,166 km (0.119 R)
• M18: 5,815,318 km (0.111 R)
• M19: 6,197,391 km (0.118 R)
• M20: 6,587,841 km (0.107 R)
• M21: 6,729,211 km (0.044 R)
• M22: 6,843,055 km (0.103 R)
• M23: 7,747,225 km (0.105 R)
• M24: 7,866,604 km (0.11 R)
• M25: 8,534,559 km (0.047 R)
• M26: 9,157,634 km (0.12 R)
• M27: 9,506,795 km (0.088 R)
• M28: 9,763,355 km (0.109 R)
• M29: 9,957,384 km (0.103 R)
• M30: 10,054,772 km (0.044 R)
• M31: 10,646,282 km (0.067 R)
• M32: 11,047,055 km (0.066 R)
• M33: 11,181,693 km (0.117 R)
• M34: 11,283,120 km (0.118 R)
• M35: 11,384,847 km (0.096 R)
• M36: 11,794,595 km (0.09 R)
• M37: 12,139,867 km (0.109 R)
• M38: 12,313,700 km (0.116 R)
• M39: 14,097,804 km (0.109 R)
• M40: 14,243,961 km (0.119 R)
• M41: 15,057,175 km (0.114 R)
• M42: 15,469,467 km (0.113 R)
• M43: 15,809,653 km (0.101 R)
• M44: 16,806,124 km (0.086 R)
• M45: 18,020,709 km (0.096 R)
• M46: 18,259,019 km (0.086 R)
• M47: 19,223,027 km (0.042 R)
• M48: 19,507,263 km (0.042 R)
• M49: 19,629,485 km (0.089 R)
• M50: 20,244,631 km (0.09 R)
• M51: 20,451,076 km (0.104 R)
• M52: 20,949,536 km (0.033 R)
• M53: 21,116,487 km (0.117 R)
• M54: 21,831,416 km (0.052 R)
• M55: 24,373,383 km (0.116 R)
• M56: 24,592,992 km (0.101 R)
• M57: 26,690,355 km (0.1 R)
• M58: 26,871,518 km (0.077 R)
• M59: 27,508,804 km (0.113 R)
• M60: 28,012,949 km (0.056 R)
• M61: 28,243,180 km (0.105 R)
• M62: 28,566,461 km (0.108 R)
• M63: 28,844,564 km (0.047 R)
• M64: 31,244,712 km (0.119 R)
• M65: 32,251,655 km (0.073 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: 491 - 20,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit