🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.63 AU - 0.77 AU

Year: 173 Days

Day: 34.2 Hours

Environment

Temp: 339 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.64 AU - 0.88 AU

Year: 196 Days

Day: 22.8 Hours

Environment

Temp: 307 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.1 AU - 3.28 AU

Year: 1303 Days

Day: 35 Hours

Environment

Temp: -16 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.85 AU - 4.23 AU

Year: 1967 Days

Day: 22.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.04 AU - 5.66 AU

Year: 3654 Days

Day: 34.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,737,364 km

• M1: 65,823 km (0.069 R)
• M2: 2,045,302 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.13 AU - 9.15 AU

Year: 6236 Days

Day: 44.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,737,364 km

• M1: 2,385,039 km (0.038 R)
• M2: 2,472,554 km (0.09 R)

Planet 7 - Terrestrial

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.03 AU - 9.29 AU

Year: 6883 Days

Day: 31.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.41 AU - 11.73 AU

Year: 8742 Days

Day: 16.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 105.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,737,364 km

• M1: 2,450,563 km (0.065 R)

Asteroid Belt

Center: 12.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 12.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.72 AU - 14.8 AU

Year: 16745 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,737,364 km

• M1: 178,021 km (0.084 R)
• M2: 586,424 km (0.038 R)
• M3: 1,206,507 km (0.075 R)
• M4: 3,416,965 km (0.117 R)
• M5: 3,961,501 km (0.11 R)
• M6: 4,844,129 km (0.096 R)
• M7: 6,925,185 km (0.104 R)
• M8: 10,534,383 km (0.114 R)
• M9: 11,486,125 km (0.044 R)
• M10: 12,936,177 km (0.08 R)
• M11: 13,618,493 km (0.062 R)
• M12: 15,938,606 km (0.068 R)
• M13: 26,311,573 km (0.048 R)
• M14: 30,877,898 km (0.114 R)
• M15: 32,718,401 km (0.109 R)
• M16: 33,559,590 km (0.091 R)
• M17: 37,068,856 km (0.039 R)
• M18: 37,638,375 km (0.078 R)

Kuiper Belt

Range: 37.1 - 64.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit