🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.17 AU - 1.34 AU

Year: 491 Days

Day: 47.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,982,658 km

• M1: 22,290 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.73 AU - 1.75 AU

Year: 807 Days

Day: 33.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,982,658 km

• M1: 18,550 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.85 AU - 3.09 AU

Year: 1799 Days

Day: 15.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.42 AU - 4.68 AU

Year: 2865 Days

Day: 47.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 158.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,982,658 km

• M1: 621,729 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.81 AU - 5.35 AU

Year: 4024 Days

Day: 25.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 13.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.28 AU - 8.7 AU

Year: 7204 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,982,658 km

• M1: 171,888 km (0.086 R)
• M2: 690,095 km (0.099 R)
• M3: 1,454,091 km (0.111 R)
• M4: 2,455,499 km (0.117 R)
• M5: 3,170,278 km (0.11 R)
• M6: 3,829,556 km (0.115 R)
• M7: 7,500,837 km (0.073 R)
• M8: 10,384,635 km (0.078 R)
• M9: 11,098,068 km (0.089 R)
• M10: 11,591,591 km (0.1 R)
• M11: 12,569,961 km (0.092 R)
• M12: 13,325,580 km (0.101 R)
• M13: 16,976,516 km (0.071 R)
• M14: 24,740,197 km (0.09 R)
• M15: 27,241,323 km (0.04 R)
• M16: 30,575,112 km (0.112 R)
• M17: 31,941,988 km (0.072 R)
• M18: 33,044,374 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.4

Radius: 12.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.76 AU - 8.96 AU

Year: 9269 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,982,658 km

• M1: 154,235 km (0.073 R)
• M2: 788,979 km (0.1 R)
• M3: 1,294,022 km (0.102 R)
• M4: 2,187,420 km (0.099 R)
• M5: 3,192,568 km (0.113 R)
• M6: 4,454,576 km (0.106 R)
• M7: 4,942,115 km (0.096 R)
• M8: 5,533,027 km (0.118 R)
• M9: 5,952,948 km (0.116 R)
• M10: 6,622,847 km (0.103 R)
• M11: 7,096,923 km (0.07 R)
• M12: 10,020,215 km (0.105 R)
• M13: 12,444,748 km (0.108 R)
• M14: 13,729,943 km (0.079 R)
• M15: 15,578,823 km (0.103 R)
• M16: 17,964,610 km (0.078 R)
• M17: 23,088,935 km (0.079 R)
• M18: 23,540,422 km (0.035 R)
• M19: 26,669,411 km (0.111 R)
• M20: 28,076,977 km (0.087 R)
• M21: 30,065,731 km (0.102 R)
• M22: 31,590,134 km (0.116 R)
• M23: 32,146,787 km (0.095 R)
• M24: 38,710,095 km (0.025 R)
• M25: 39,733,643 km (0.098 R)
• M26: 42,912,748 km (0.08 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 14,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit