🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.57 AU - 0.91 AU

Year: 240 Days

Day: 41.9 Hours

Environment

Temp: 101 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.97 AU - 1.11 AU

Year: 400 Days

Day: 13.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.06 AU - 1.1 AU

Year: 423 Days

Day: 16 Hours

Environment

Temp: -5 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.35 AU - 1.35 AU

Year: 591 Days

Day: 46.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.76 AU - 2.82 AU

Year: 1306 Days

Day: 31.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 109.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,207,535 km

• M1: 1,045,689 km (0.066 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 9.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.13 AU - 6.53 AU

Year: 4636 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,207,535 km

• M1: 121,922 km (0.067 R)
• M2: 453,730 km (0.113 R)
• M3: 855,251 km (0.101 R)
• M4: 1,241,962 km (0.112 R)
• M5: 1,604,736 km (0.115 R)
• M6: 2,190,412 km (0.117 R)
• M7: 2,895,616 km (0.077 R)
• M8: 3,464,687 km (0.049 R)
• M9: 3,912,583 km (0.048 R)
• M10: 4,239,903 km (0.068 R)
• M11: 5,847,930 km (0.117 R)
• M12: 6,605,195 km (0.099 R)
• M13: 7,426,637 km (0.101 R)
• M14: 7,794,049 km (0.073 R)
• M15: 8,637,931 km (0.111 R)
• M16: 9,658,787 km (0.092 R)
• M17: 11,056,479 km (0.102 R)
• M18: 11,848,750 km (0.11 R)
• M19: 12,537,498 km (0.057 R)
• M20: 14,660,143 km (0.082 R)
• M21: 17,593,009 km (0.089 R)
• M22: 19,415,709 km (0.118 R)
• M23: 22,037,412 km (0.096 R)
• M24: 23,575,577 km (0.039 R)
• M25: 24,370,989 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.7

Radius: 9

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.9 AU - 6.08 AU

Year: 5523 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,207,535 km

• M1: 111,899 km (0.077 R)
• M2: 416,480 km (0.112 R)
• M3: 779,555 km (0.057 R)
• M4: 1,575,415 km (0.099 R)
• M5: 2,206,718 km (0.09 R)
• M6: 2,732,106 km (0.074 R)
• M7: 3,319,278 km (0.094 R)
• M8: 4,123,067 km (0.099 R)
• M9: 4,644,565 km (0.11 R)
• M10: 5,129,861 km (0.103 R)
• M11: 5,848,230 km (0.064 R)
• M12: 6,353,272 km (0.076 R)
• M13: 6,663,837 km (0.1 R)
• M14: 7,972,819 km (0.107 R)
• M15: 8,334,546 km (0.082 R)
• M16: 9,208,048 km (0.096 R)
• M17: 11,225,824 km (0.112 R)
• M18: 11,588,599 km (0.097 R)
• M19: 12,773,414 km (0.115 R)
• M20: 14,672,260 km (0.038 R)
• M21: 15,381,952 km (0.052 R)
• M22: 15,943,243 km (0.106 R)
• M23: 16,286,571 km (0.051 R)
• M24: 18,077,855 km (0.084 R)
• M25: 19,930,476 km (0.093 R)
• M26: 20,868,753 km (0.114 R)
• M27: 22,617,104 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 17,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit